{"id":636,"date":"2026-06-14T14:34:04","date_gmt":"2026-06-14T06:34:04","guid":{"rendered":"https:\/\/yin.nnneri.me\/?p=636"},"modified":"2026-06-15T02:09:18","modified_gmt":"2026-06-14T18:09:18","slug":"%e7%8e%b0%e4%bb%a3%e7%94%b5%e5%8a%9b%e7%94%b5%e5%ad%90%e6%8a%80%e6%9c%af%e5%ad%98%e6%a1%a3","status":"publish","type":"post","link":"https:\/\/yin.nnneri.me\/?p=636","title":{"rendered":"\u73b0\u4ee3\u7535\u529b\u7535\u5b50\u6280\u672f\u5b58\u6863"},"content":{"rendered":"<p>\u7535\u529b\u7535\u5b50\u6280\u672f\u7684\u5b9a\u4e49: \u4f7f\u7528\u7535\u529b\u7535\u5b50\u5668\u4ef6\u5bf9\u7535\u80fd\u8fdb\u884c\u53d8\u6362\u548c\u63a7\u5236\u7684\u6280\u672f<\/p>\n<p>\u7535\u529b\u7535\u5b50\u7535\u8def\u662f\u4e00\u79cd<strong>\u975e\u7ebf\u6027\u7535\u8def<\/strong><br \/>\n\u7535\u529b\u7535\u5b50\u6280\u672f\u5c31\u662f<strong>\u7535\u529b\u7535\u5b50\u5668\u4ef6<\/strong>\u5bf9<strong>\u7535\u80fd<\/strong>\u8fdb\u884c<strong>\u53d8\u6362<\/strong>\u548c<strong>\u63a7\u5236<\/strong>\u7684\u6280\u672f<br \/>\n\u7535\u529b\u7535\u5b50\u6280\u672f\u533a\u522b\u4e0e\u4fe1\u606f\u7535\u5b50\u6280\u672f\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u5f81\u662f\u7535\u529b\u7535\u5b50\u5668\u4ef6\u603b\u662f\u5de5\u4f5c\u5728<strong>\u5f00\u5173\u72b6\u6001<\/strong>\uff0c\u800c\u4fe1\u606f\u7535\u5b50\u6280\u672f\u4e2d\u7684\u534a\u5bfc\u4f53\u5668\u4ef6\u5de5\u4f5c\u5728<strong>\u653e\u5927\u72b6\u6001<\/strong>\u548c<strong>\u5f00\u5173\u72b6\u6001<\/strong><br \/>\n\u7535\u529b\u53d8\u6362\u901a\u5e38\u53ef\u5206\u4e3a\u56db\u5927\u7c7b\uff0c\u5373\u76f4\u6d41\u8f6c\u76f4\u6d41\u3001\u76f4\u6d41\u8f6c\u4ea4\u6d41\u3001\u4ea4\u6d41\u8f6c\u76f4\u6d41\u3001\u4ea4\u6d41\u8f6c\u4ea4\u6d41<br \/>\n\u7535\u529b\u7535\u5b50\u5b66\u662f\u7531<strong>\u7535\u529b\u6280\u672f<\/strong>\u3001<strong>\u7535\u5b50\u6280\u672f<\/strong>\u548c<strong>\u63a7\u5236\u6280\u672f<\/strong>\u4e09\u4e2a\u5b66\u79d1\u4ea4\u53c9\u800c\u5f62\u6210\u7684<br \/>\n\u7535\u529b\u7535\u5b50\u5668\u4ef6\u7ec4\u6210\u7684\u7cfb\u7edf\u4e00\u822c\u7531<strong>\u4e3b\u7535\u8def\u3001\u63a7\u5236\u7535\u8def\u548c\u9a71\u52a8\u7535\u8def<\/strong>\u4e09\u90e8\u5206\u7ec4\u6210\uff0c\u7531\u4e8e\u7535\u8def\u4e2d\u5b58\u5728\u7535\u538b\u548c\u7535\u6d41\u7684\u8fc7\u51b2\uff0c\u5f80\u5f80\u9700\u8981\u6dfb\u52a0<strong>\u7f13\u51b2\u7535\u8def\u548c\u4fdd\u62a4\u7535\u8def<\/strong><br \/>\n\u5f00\u5173\u578b\u7535\u529b\u7535\u5b50\u53d8\u6362\u5668\u6709\u4e24\u5927\u7c7b\u5e94\u7528\u9886\u57df\uff0c<strong>\u5f00\u5173\u578b\u7535\u529b\u7535\u5b50\u53d8\u6362\u7535\u6e90\u548c\u5f00\u5173\u578b\u7535\u529b\u7535\u5b50\u8865\u507f\u63a7\u5236\u5668<\/strong><br \/>\n\u5728\u9a71\u52a8\u7535\u8def\u4e0e\u4e3b\u7535\u8def\u7684\u8fde\u63a5\u5904\uff0c\u4e00\u822c\u9700\u8981\u8fdb\u884c\u7535\u6c14\u9694\u79bb\u3002\u5e38\u7528\u7684\u624b\u6bb5\u6709<strong>\u5149\u9694\u79bb\u548c\u78c1\u9694\u79bb<\/strong><\/p>\n<p>\u7535\u5b50\u7535\u8def\u5668\u4ef6\u7684\u5206\u7c7b<\/p>\n<p>\u6309\u80fd\u591f\u63a7\u5236\u7684\u7a0b\u5ea6<\/p>\n<ul>\n<li>\u4e0d\u63a7\u5668\u4ef6\uff1a\u4e0d\u80fd\u7528\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u5176\u5bfc\u901a\u6216\u5173\u65ad\u7684\u5668\u4ef6<\/li>\n<li>\u534a\u63a7\u5668\u4ef6\uff1a\u53ea\u80fd\u63a7\u5236\u5176\u5bfc\u901a \u65e0\u6cd5\u63a7\u5236\u5176\u5173\u65ad<\/li>\n<li>\u5168\u63a7\u5668\u4ef6\uff1a\u65e2\u53ef\u4ee5\u63a7\u5236\u5176\u5bfc\u901a\u4e5f\u53ef\u4ee5\u63a7\u5236\u5176\u5173\u65ad<\/li>\n<\/ul>\n<p>\u6309\u9a71\u52a8\u4fe1\u53f7\u7684\u6027\u8d28<\/p>\n<ul>\n<li>\u7535\u538b\u9a71\u52a8\u578b\u5668\u4ef6<\/li>\n<li>\u7535\u6d41\u9a71\u52a8\u578b\u5668\u4ef6<\/li>\n<\/ul>\n<p>\u7535\u529b\u6676\u4f53\u7ba1\u6ca1\u6709\u6458\u6284<\/p>\n<p>\u6676\u95f8\u7ba1\u7684\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>\u7535\u6d41\u9a71\u52a8\u578b\u5668\u4ef6\uff0c\u53cc\u6781\u578b\u5668\u4ef6<\/li>\n<li>\u8109\u51b2\u89e6\u53d1\u578b<\/li>\n<li>\u53ea\u80fd\u63a7\u5236\u5176\u5bfc\u901a \u4e0d\u80fd\u63a7\u5236\u5176\u5173\u65ad<\/li>\n<\/ul>\n<p>\u6676\u95f8\u7ba1\u7684\u91cd\u8981\u53c2\u6570\uff1a<\/p>\n<ul>\n<li>\u989d\u5b9a\u7535\u538b \u8003\u86512-3\u500d\u7535\u538b\u503c<\/li>\n<li>\u989d\u5b9a\u7535\u6d41 \u8003\u86511.5-2\u500d\u4f59\u91cf<\/li>\n<li>\u64ce\u4f4f\u7535\u6d41$I_L$\uff1a\u6676\u95f8\u7ba1\u521a\u8f6c\u5165\u901a\u6001\u5e76\u79fb\u9664\u89e6\u53d1\u4fe1\u53f7\u65f6\u7ef4\u6301\u5bfc\u901a\u6240\u9700\u6700\u5c0f\u7535\u6d41<\/li>\n<li>\u7ef4\u6301\u7535\u6d41$I_H$\uff1a\u6676\u95f8\u7ba1\u7ef4\u6301\u5bfc\u901a\u6240\u9700\u6700\u5c0f\u7535\u6d41<\/li>\n<\/ul>\n<p>\u6676\u95f8\u7ba1\u5bfc\u901a\u4e0e\u5173\u65ad\u6761\u4ef6\uff1a<\/p>\n<ul>\n<li>\u5bfc\u901a\u6761\u4ef6\uff1a\u6676\u95f8\u7ba1\u627f\u53d7\u6b63\u5411\u7535\u538b + \u95e8\u6781\u6709\u89e6\u53d1\u8109\u51b2<\/li>\n<li>\u5173\u65ad\u6761\u4ef6\uff1a\u9633\u6781\u7535\u6d41\u964d\u4f4e\u5230\u7ef4\u6301\u7535\u6d41\u4ee5\u4e0b<\/li>\n<\/ul>\n<p>\u6676\u95f8\u7ba1\u7684\u5e94\u7528\uff1a<br \/>\n\u9ad8\u538b\u8f93\u7535\u548c\u67d4\u6027\u4ea4\u6d41\u8f93\u7535<\/p>\n<p>\u95e8\u6781\u53ef\u5173\u65ad\u6676\u95f8\u7ba1\uff1a<\/p>\n<ul>\n<li>GTO\u5bfc\u901a\u65f6\u9971\u548c\u7a0b\u5ea6\u4e0d\u6df1\uff0c\u63a5\u8fd1\u4e8e\u4e34\u754c\u9971\u548c\uff0c\u63a7\u5236\u5173\u65ad\u6bd4\u8f83\u5bb9\u6613\uff0c\u4f46\u4ee3\u4ef7\u662f\u5bfc\u901a\u538b\u964d\u6bd4\u8f83\u5927<\/li>\n<li>\u91c7\u7528\u591a\u5143\u96c6\u6210\u7ed3\u6784\uff0c\u4e0d\u4ec5\u5bf9\u5173\u65ad\u6709\u5229\uff0c\u5f00\u901a\u8fc7\u7a0b\u4e5f\u6bd4\u666e\u901a\u6676\u95f8\u7ba1\u66f4\u5feb<\/li>\n<li>\u989d\u5b9a\u7535\u6d41\u548c\u666e\u901a\u6676\u95f8\u7ba1\u6709\u6240\u4e0d\u540c\uff1a\u666e\u901a\u6676\u95f8\u7ba1\u7528\u7684\u662f\u901a\u6001\u5e73\u5747\u7535\u6d41\u6765\u6807\u5b9a\u989d\u5b9a\u7535\u6d41\uff0cGTO\u7528\u7684\u662f\u201c\u6700\u5927\u53ef\u5173\u65ad\u6837\u673a\u7535\u6d41\u201d\u6765\u6807\u79f0\u989d\u5b9a\u7535\u6d41\u3002\u5373\uff1a\u5728\u89c4\u5b9a\u6761\u4ef6\u4e0b\u7531\u95e8\u6781\u63a7\u5236\u7684\u53ef\u5173\u65ad\u7684\u9633\u6781\u7535\u6d41\u7684\u6700\u5927\u503c<\/li>\n<li>\u6709\u7535\u6d41\u5173\u65ad\u589e\u76ca\uff0c\u4e5f\u5c31\u662f\u201c\u6700\u5927\u53ef\u5173\u65ad\u9633\u6781\u7535\u6d41\u201d\u548c\u201c\u95e8\u6781\u8d1f\u8109\u51b2\u7535\u6d41\u201d\u7684\u6bd4\u503c\uff0c\u4e00\u822c\u4e3a5<br \/>\n\u4e5f\u5c31\u662f\u6700\u59271000A\u7684\u6676\u95f8\u7ba1\uff0c\u5173\u65ad\u5b83\u7684\u95e8\u6781\u8109\u51b2\u8d1f\u7535\u6d41\u8981\u6709200A<\/li>\n<li>GTO\u5355\u7ba1\u8f93\u51fa\u529f\u7387\u6700\u5927<\/li>\n<\/ul>\n<p>\u7535\u529b\u573a\u6548\u5e94\u6676\u4f53\u7ba1\uff08MOSFET\uff09<\/p>\n<ul>\n<li>\u5f00\u5173\u9891\u7387\u9ad8\u3001\u9a71\u52a8\u529f\u7387\u5c0f\u3001\u9a71\u52a8\u7535\u8def\u7b80\u5355\u3002<\/li>\n<li>\u8010\u538b\u3001\u8010\u6d41\u80fd\u529b\u90fd\u8f83\u5dee\uff0c\u9002\u7528\u4e8e\u5c0f\u529f\u7387\u3002<\/li>\n<li>\u7535\u963b\u5177\u6709\u6b63\u6e29\u5ea6\u7cfb\u6570\uff0c\u9002\u5408\u5e76\u8054\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u7edd\u7f18\u6805\u53cc\u6781\u578b\u6676\u4f53\u7ba1\uff08IGBT\uff09<\/p>\n<ul>\n<li>\u5b58\u5728\u64ce\u4f4f\u6548\u5e94<\/li>\n<li>\u5f00\u5173\u9891\u7387\u9ad8\uff0c\u8010\u538b\u8010\u6d41\u80fd\u529b\u5f3a\uff0c\u635f\u8017\u76f8\u5bf9\u8f83\u5c0f<\/li>\n<li>\u5728\u4e2d\u5927\u529f\u7387\u573a\u5408\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb<\/li>\n<\/ul>\n<h2>\u6574\u6d41\u7535\u8def<\/h2>\n<p>\u6982\u5ff5\uff1aAC &#8211; DC<br \/>\n\u5206\u7c7b\uff1a<\/p>\n<ul>\n<li>\u6309\u7ec4\u6210\u7684\u5668\u4ef6\uff1a\u4e0d\u53ef\u63a7 \u534a\u63a7 \u5168\u63a7<\/li>\n<li>\u6309\u7535\u8def\u7ed3\u6784\uff1a\u6865\u5f0f \u96f6\u5f0f\u7535\u8def<\/li>\n<li>\u6309\u4ea4\u6d41\u8f93\u5165\u76f8\u6570\uff1a\u5355\u76f8 \u4e09\u76f8 \u591a\u76f8\u7535\u8def<\/li>\n<li>\u6309\u53d8\u538b\u4e8c\u6b21\u4fa7\u7535\u6d41\u65b9\u5411\u662f\u5355\u5411\u8fd8\u662f\u53cc\u5411\uff1a\u5355\u62cd \u53cc\u62cd\u7535\u8def<\/li>\n<li>\u6574\u6d41\u8f93\u51fa\u7535\u538b\u5728\u4e00\u4e2a\u7535\u6e90\u5468\u671f\u7684\u6ce2\u52a8\u6b21\u6570\uff1a\u5355\u8109\u6ce2 \u53cc\u8109\u6ce2 \u516d\u8109\u6ce2\u7535\u8def<\/li>\n<\/ul>\n<h3>\u5355\u76f8\u6865\u5f0f\u5168\u63a7<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c4a1276fdbf8cb72bf42721b5c9293ed.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c4a1276fdbf8cb72bf42721b5c9293ed.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c4a1276fdbf8cb72bf42721b5c9293ed.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>\u7535\u963b\u8d1f\u8f7d\uff1a<\/p>\n<ul>\n<li>\u8d1f\u8f7d\u7535\u538b\u5e73\u5747\u503c\uff1a$U_d=\\frac{1}{\\pi}\\int_{\\alpha}^{\\pi}\\sqrt{2}U_2sin\\omega td(\\omega t)=\\frac{2\\sqrt{2}U_2}{\\pi}\\frac{1+cos\\alpha}{2}$<\/li>\n<li>\u8d1f\u8f7d\u7535\u6d41\u5e73\u5747\u503c\uff1a$I_d=\\frac{U_d}{R}$<\/li>\n<li>\u6676\u95f8\u7ba1\u7535\u6d41\u5e73\u5747\u503c\uff1a$I_{dT}=\\frac{1}{2}I_d$<\/li>\n<li>\u6676\u95f8\u7ba1\u7535\u6d41\u6709\u6548\u503c\uff1a$I_T=\\sqrt{\\frac{1}{2\\pi}\\int_\\alpha^\\pi (\\frac{\\sqrt{2}U_2}{R}sin\\omega t)^2d(\\omega t)}=\\frac{U_2}{\\sqrt{2}R}\\sqrt{\\frac{1}{2\\pi}sin2\\alpha +\\frac{\\pi -\\alpha}{\\pi}}$<\/li>\n<li>\u8d1f\u8f7d\u7535\u6d41\u6709\u6548\u503c\uff1a$I=\\sqrt{2}I_T$<\/li>\n<li>\u6676\u95f8\u7ba1\u6700\u5927\u6b63\u538b\uff1a$\\frac{\\sqrt{2}}{2}U_2$<\/li>\n<li>\u6676\u95f8\u7ba1\u6700\u5927\u53cd\u538b\uff1a$\\sqrt{2}U_2$<\/li>\n<li>\u6676\u95f8\u7ba1\u79fb\u76f8\u8303\u56f4\uff1a$0\\le\\alpha\\le180$<br \/>\n<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_a63a671bfa5daf9f5937da1f3188a301.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_a63a671bfa5daf9f5937da1f3188a301.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_a63a671bfa5daf9f5937da1f3188a301.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/li>\n<\/ul>\n<p>\u963b\u611f\u8d1f\u8f7d\uff1a<\/p>\n<ul>\n<li>\u8d1f\u8f7d\u7535\u538b\u5e73\u5747\u503c\uff1a$U_d=\\frac{1}{\\pi}\\int_{\\alpha}^{\\pi +\\alpha}\\sqrt{2}U_2sin\\omega td(\\omega t)=\\frac{2\\sqrt{2}U_2}{\\pi}cos\\alpha$<\/li>\n<li>\u8d1f\u8f7d\u7535\u6d41\u5e73\u5747\u503c\uff1a$I_d=\\frac{U_d}{R}$<\/li>\n<li>\u6676\u95f8\u7ba1\u7535\u6d41\u5e73\u5747\u503c\uff1a$I_{dT}=\\frac{1}{2}I_d$<\/li>\n<li>\u6676\u95f8\u7ba1\u7535\u6d41\u6709\u6548\u503c\uff1a$I_T=\\frac{1}{\\sqrt{2}}I_d$<\/li>\n<li>\u8d1f\u8f7d\u7535\u6d41\u6709\u6548\u503c\uff1a$I_2=I_d$<\/li>\n<li>\u6676\u95f8\u7ba1\u6700\u5927\u6b63\u538b\uff1a$\\sqrt{2}U_2$<\/li>\n<li>\u6676\u95f8\u7ba1\u6700\u5927\u53cd\u538b\uff1a$\\sqrt{2}U_2$<\/li>\n<li>\u6676\u95f8\u7ba1\u79fb\u76f8\u8303\u56f4\uff1a$0\\le\\alpha\\le90$<br \/>\n<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_24d560614a5ad1d220ed4b39913582f8.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_24d560614a5ad1d220ed4b39913582f8.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_24d560614a5ad1d220ed4b39913582f8.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/li>\n<\/ul>\n<p>\u53cd\u7535\u52bf\u8d1f\u8f7d\uff1a<br \/>\n\/\/TODO<\/p>\n<h3>\u5355\u76f8\u5168\u6ce2\u53ef\u63a7\u7535\u8def<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_70efa349ab1779b5d5348ee57e147e78.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_70efa349ab1779b5d5348ee57e147e78.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_70efa349ab1779b5d5348ee57e147e78.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><br \/>\n\u7535\u963b\u8d1f\u8f7d\uff1a<\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_28d43d23ef197f297e868d83297479c2.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_28d43d23ef197f297e868d83297479c2.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_28d43d23ef197f297e868d83297479c2.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<h3>\u5355\u76f8\u6865\u5f0f\u534a\u63a7\u6574\u6d41\u7535\u8def<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_89d9ec7bd4a0534099aa1c64de9b2ee8.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_89d9ec7bd4a0534099aa1c64de9b2ee8.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_89d9ec7bd4a0534099aa1c64de9b2ee8.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><br \/>\n\u6ce8\u610f\uff1a\u4e0b\u9762\u4e24\u4e2a\u662f\u4e8c\u6781\u7ba1<br \/>\n\u7535\u963b\u8d1f\u8f7d\u4e0e\u5355\u76f8\u6865\u5f0f\u5168\u63a7\u5b8c\u5168\u4e00\u81f4<\/p>\n<h3>\u4e09\u76f8\u534a\u6ce2\u53ef\u63a7\u6574\u6d41\u7535\u8def<\/h3>\n<p>\u4e09\u76f8\u6574\u6d41\u7535\u8def\u7684\u81ea\u7136\u6362\u76f8\u70b9\uff1a\u76f8\u7535\u538b\u4ea4\u70b9<\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c2e134478432624250923a4cbaa972df.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c2e134478432624250923a4cbaa972df.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c2e134478432624250923a4cbaa972df.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>\u4e00\u6b21\u4fa7\u8981\u8fdb\u884c\u4e09\u89d2\u5f62\u8fde\u63a5\uff1a\u9632\u6b62\u4e09\u6b21\u8c10\u6ce2<br \/>\n\u4e8c\u6b21\u4fa7\u8981\u8fdb\u884c\u661f\u5f62\u8fde\u63a5\uff1a\u5f97\u5230\u96f6\u7ebf\u7528\u6765\u63a5\u8d1f\u8f7d<\/p>\n<p>\u4e09\u4e2a\u6676\u95f8\u7ba1\u8f6e\u6d41\u5bfc\u901a 120\u00b0<br \/>\n\u53d8\u538b\u5668\u4e8c\u6b21\u4fa7\u6709 \u76f4\u6d41\u5206\u91cf<\/p>\n<p>\u6676\u95f8\u7ba1\u6700\u5927\u7535\u538b\uff1a$\\sqrt{3} * \\sqrt{2} U_2$<\/p>\n<h3>\u4e09\u76f8\u6865\u5f0f\u5168\u63a7\u6574\u6d41\u7535\u8def<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_98d33b35966ed220b120a55a6f8fc345.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_98d33b35966ed220b120a55a6f8fc345.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_98d33b35966ed220b120a55a6f8fc345.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><br \/>\n\u6676\u95f8\u7ba1\u89e6\u53d1\u65b9\u5f0f\uff1a\u5bbd\u8109\u51b2 \/ \u53cc\u8109\u51b2<\/p>\n<ul>\n<li>\u8d1f\u8f7d\u7535\u538b\u5e73\u5747\u503c(\u7535\u963b\u8d1f\u8f7d\u5c0f\u4e8e60\u00b0\uff1b\u963b\u611f\u8d1f\u8f7d)\uff1a$\\frac{1}{\\pi \/ 3}\\int_{\\frac{\\pi}{3}+\\alpha}^{\\frac{2\\pi}{3}+\\alpha}\\sqrt{6}U_2sin\\omega td(\\omega t)=2.34U_2cos\\alpha$<\/li>\n<li>\u8d1f\u8f7d\u7535\u538b\u5e73\u5747\u503c(\u7535\u963b\u8d1f\u8f7d\u5927\u4e8e60\u00b0)\uff1a$U_d=\\frac{3}{\\pi}\\int_{\\frac{\\pi}{3}+\\alpha}^\\pi \\sqrt{6}U_2sin\\omega td(\\omega t)=2.34U_2[1+cos(\\frac{\\pi}{3}+\\alpha)]$<\/li>\n<li>\u963b\u611f\u8d1f\u8f7d\u65f6 \u53d8\u538b\u5668\u4e8c\u6b21\u7535\u6d41\u5e73\u5747\u503c\uff1a$I_2=\\sqrt{\\frac{2}{3}}I_d=0.816I_d$<\/li>\n<li>\u6676\u95f8\u7ba1\u7535\u6d41\u5e73\u5747\u503c\uff1a$I_T=\\frac{1}{3}I_d$<\/li>\n<li>\u6676\u95f8\u7ba1\u7535\u6d41\u6709\u6548\u503c\uff1a$I_{VT}=\\frac{1}{\\sqrt{3}}I_d$<\/li>\n<li>\u6676\u95f8\u7ba1\u6700\u5927\u6b63\u53cd\u538b\uff1a$U_{FM}=U_{RM}=\\sqrt{2}*\\sqrt{3}U_2=\\sqrt{6}U_2=2.45U_2$<\/li>\n<\/ul>\n<h3>\u5927\u7535\u5bb9\u6ee4\u6ce2\u7684\u4e0d\u63a7\u6574\u6d41\u7535\u8def<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c8fbcfe1c6d706da6818fa1d4d5ae491.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c8fbcfe1c6d706da6818fa1d4d5ae491.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_c8fbcfe1c6d706da6818fa1d4d5ae491.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>\u4ea4-\u76f4-\u4ea4\u53d8\u9891\u5668\u3001\u4e0d\u95f4\u65ad\u7535\u6e90\u3001\u5f00\u5173\u7535\u6e90\u7b49\u5e94\u7528\u573a\u5408\u5927\u90fd\u91c7\u7528\u4e0d\u63a7\u6574\u6d41\u7535\u8def<\/p>\n<p>\u6700\u5e38\u7528\u7684\u662f\u5355\u76f8\u6865\u5f0f\u548c\u4e09\u76f8\u6865\u5f0f\u4e24\u79cd\u63a5\u6cd5<\/p>\n<p>\u7a7a\u8f7d\u65f6\u7535\u538b\uff1a$\\sqrt{2}U_2$<br \/>\n\u6ee1\u8f7d\u65f6\u7535\u538b\uff1a$0.9U_2$<\/p>\n<h2>\u9006\u53d8\u7535\u8def<\/h2>\n<p>(1) \u6982\u5ff5: DC-AC<\/p>\n<p>(2) \u5206\u7c7b<br \/>\n*    \u6309\u4ea4\u6d41\u4fa7\u662f\u5426\u6709\u7535\u7f51, \u5206\u4e3a<strong>\u6709\u6e90\u9006\u53d8\u548c\u65e0\u6e90\u9006\u53d8<\/strong><br \/>\n*    \u6309\u76f4\u6d41\u4fa7\u7535\u6e90\u7684\u6027\u8d28, \u5206\u4e3a<strong>\u7535\u538b\u578b\u9006\u53d8\u7535\u8def\u548c\u7535\u6d41\u578b\u9006\u53d8\u7535\u8def<\/strong><br \/>\n*    \u6309\u8f93\u51fa\u4ea4\u6d41\u7535\u538b\u7684\u76f8\u6570, \u5206\u4e3a<strong>\u5355\u76f8\u9006\u53d8\u7535\u8def\u3001\u4e09\u76f8\u9006\u53d8\u7535\u8def\u548c\u591a\u76f8\u9006\u53d8\u7535\u8def<\/strong><\/p>\n<p>(3) \u9006\u53d8\u7535\u8def\u7684\u6362\u6d41\u65b9\u5f0f<br \/>\n*    <strong>\u5668\u4ef6\u6362\u6d41<\/strong>: \u5229\u7528\u5168\u63a7\u578b\u5668\u4ef6\u7684\u81ea\u5173\u65ad\u80fd\u529b\u8fdb\u884c\u6362\u6d41 (MOSFET\u3001IGBT\u3001GTO)<br \/>\n*    <strong>\u7535\u7f51\u6362\u6d41<\/strong>: \u7535\u7f51\u63d0\u4f9b\u6362\u6d41\u5173\u65ad\u7535\u538b, \u5668\u4ef6\u4e0d\u9700\u8981\u6709\u81ea\u5173\u65ad\u80fd\u529b (SCR, \u7528\u4e8e\u6709\u6e90\u9006\u53d8)<br \/>\n*    <strong>\u8d1f\u8f7d\u6362\u6d41<\/strong>: \u7531\u5bb9\u6027\u8d1f\u8f7d\u63d0\u4f9b\u6362\u6d41\u5173\u65ad\u7535\u538b, \u5668\u4ef6\u4e0d\u9700\u8981\u6709\u81ea\u5173\u65ad\u80fd\u529b (\u8d1f\u8f7d\u7535\u6d41\u8d85\u524d\u7535\u538b)<br \/>\n*    <strong>\u5f3a\u8feb\u6362\u6d41<\/strong>: \u5229\u7528\u9644\u52a0\u7684\u6362\u6d41\u7535\u8def, \u65bd\u52a0\u53cd\u5411\u7535\u538b\u8feb\u4f7f\u6676\u95f8\u7ba1\u5173\u65ad (\u9644\u52a0\u7535\u5bb9\u7b49)<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p>\u5668\u4ef6\u6362\u6d41\u548c\u5f3a\u8feb\u6362\u6d41\u5c5e\u4e8e<strong>\u81ea\u6362\u6d41<\/strong><br \/>\n\u7535\u7f51\u6362\u6d41\u548c\u8d1f\u8f7d\u6362\u6d41\u5c5e\u4e8e<strong>\u5916\u90e8\u6362\u6d41<\/strong><\/p>\n<p>(4) \u63a7\u5236\u65b9\u5f0f<br \/>\n*    180\u00b0\u65b9\u6ce2<br \/>\n*    SPWM<\/p>\n<p><strong>\u51b2\u91cf\u7b49\u6548\u5b9a\u7406<\/strong>\uff1a\u51b2\u91cf\uff08\u53d8\u91cf\u5bf9\u65f6\u95f4\u7684\u79ef\u5206\uff09\u76f8\u7b49\u800c\u5f62\u72b6\u4e0d\u540c\u7684\u7a84\u8109\u51b2\u4f5c\u7528\u5728\u5177\u6709\u60ef\u6027\u7684\u73af\u8282\u65f6\uff0c\u5176\u6548\u679c\u57fa\u672c\u76f8\u540c<\/p>\n<h3>\u7535\u538b\u578b\u5355\u76f8\u534a\u6865\u9006\u53d8\u7535\u8def<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_b10fdd2a56d2247b603c4456495a4dd3.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_b10fdd2a56d2247b603c4456495a4dd3.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_b10fdd2a56d2247b603c4456495a4dd3.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>\u7535\u538b\u53ea\u6709$1\/2V_d$<\/p>\n<h3>\u7535\u538b\u578b\u5355\u76f8\u5168\u6865\u9006\u53d8\u7535\u8def<\/h3>\n<h3>\u53cc\u6781\u6027SPWM<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_ce4b46ba39b1d4b8b28608355d35fdc6.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_ce4b46ba39b1d4b8b28608355d35fdc6.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_ce4b46ba39b1d4b8b28608355d35fdc6.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>\u4e09\u89d2\u6ce2\u8f7d\u6ce2\u7684\u9891\u7387\u7b49\u4e8e\u5f00\u5173\u7ba1\u52a8\u4f5c\u7684\u9891\u7387<\/p>\n<p>\u2666 \u8f7d\u6ce2\u6bd4N\u2014\u2014\u5f88\u5927\uff01\u4e14\u8d8a\u5927\u8d8a\u8d8b\u8fd1\u7a84\u8109\u51b2 $N=f_c\/f_r$<\/p>\n<p>\u6ce8\u610f<br \/>\n\u2460\u8c03\u5236\u6ce2\u9891\u7387\u4e0d\u80fd\u8d85\u8fc7\u8f7d\u6ce2\u7684\u5e45\u503c<br \/>\n\u2461\u8f7d\u6ce2\u9891\u7387fc\u5e94\u8be5\u6bd4\u8c03\u5236\u6ce2\u9891\u7387fr\u9ad8\u5f88\u591a\uff08\u624d\u80fd\u6ee1\u8db3\u51b2\u91cf\u7b49\u6548\u5b9a\u7406\uff09\u3002<br \/>\n\u2462\u6700\u540e\u8f93\u51fa\u7535\u538b\u7684\u8c10\u6ce2\u6210\u5206\u548cN\u6709\u5f88\u5927\u7684\u5173\u7cfb<\/p>\n<p><strong>\u540c\u6b65\u8c03\u5236<\/strong>: \u8f7d\u6ce2\u6bd4N\u4e0d\u53d8\uff0c\u8c03\u5236\u6ce2\u6539\u4e86\u9891\u7387\uff0c\u8f7d\u6ce2\u9891\u7387\u968f\u4e4b\u66f4\u6539<br \/>\n<strong>\u5f02\u6b65\u8c03\u5236<\/strong>: \u8f7d\u6ce2\u6bd4N\u4f1a\u53d8\u5316\uff0c\u8c03\u5236\u6ce2\u6539\u4e86\u9891\u7387\uff0c\u8f7d\u6ce2\u9891\u7387\u8fd8\u4e0d\u53d8<br \/>\n<strong>\u5206\u6bb5\u540c\u6b65\u8c03\u5236<\/strong>: \u53d8\u5316\u591a\uff0c\u8f7d\u6ce2\u9891\u7387\u5927\u4e00\u4e9b\u3002\u53d8\u5316\u5c0f\uff0c\u8f7d\u6ce2\u9891\u7387\u5c0f\u4e00\u4e9b\uff0c\u51cf\u8f7b\u63a7\u5236\u5668\u538b\u529b<\/p>\n<p>\u2666 \u8c03\u5236\u6bd4M \u5c0f\u4e8e1 \u96f6\u70b9\u51e0 \u76f4\u6d41\u7535\u538b\u5229\u7528\u7387  $m=V_{rm}\/V_{cm}$<\/p>\n<p>\u91c7\u6837\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\u81ea\u7136\u91c7\u6837\u6cd5<\/li>\n<li>\u89c4\u5219\u91c7\u6837\u6cd5\n<ul>\n<li>\u5bf9\u79f0\u89c4\u5219\u91c7\u6837\u6cd5\uff1a\u8f7d\u6ce2\u6ce2\u5cf0\u91c7\u6837\/\u8f7d\u6ce2\u6ce2\u8c37\u91c7\u6837<\/li>\n<li>\u4e0d\u5bf9\u79f0\u89c4\u5219\u91c7\u6837\u6cd5\uff1a\u6ce2\u5cf0\u6ce2\u8c37\u90fd\u91c7\u6837<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5355\u6781\u500d\u9891SPWM<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_467a5de9362c4192019fecbccbdfed4c.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_467a5de9362c4192019fecbccbdfed4c.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_467a5de9362c4192019fecbccbdfed4c.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>\u540c\u6837\u7684\u5f00\u5173\u9891\u7387 \u5b9e\u73b0\u4e86\u4e24\u500d\u5f00\u5173\u9891\u7387\u4e0b\u7684\u6548\u679c<\/p>\n<h3>\u4e09\u76f8\u7535\u538b\u578b\u9006\u53d8\u7535\u8def<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_e8d4362525583259d88bbb8622766d49.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_e8d4362525583259d88bbb8622766d49.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_e8d4362525583259d88bbb8622766d49.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<h2>\u76f4\u6d41\u76f4\u6d41\u53d8\u6362\u7535\u8def<\/h2>\n<p>(1) \u6982\u5ff5: DC-DC \u2713<\/p>\n<p>(2) \u5206\u7c7b<br \/>\n*   \u2713 \u6309\u9694\u79bb\u4e0e\u5426\u53ef\u5206\u4e3a<strong>\u975e\u9694\u79bb<\/strong>DC\/DC\u53d8\u6362\u5668\u548c<strong>\u9694\u79bb\u578b<\/strong>DC\/DC\u53d8\u6362\u5668\u3002<br \/>\n*   \u2713 \u6309\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5173\u7cfb\u53ef\u5206\u4e3a<strong>\u964d\u538b\u53d8\u6362\u5668<\/strong>\u3001<strong>\u5347\u538b\u53d8\u6362\u5668<\/strong>\u3001<strong>\u5347\u964d\u538b\u53d8\u6362\u5668<\/strong><\/p>\n<h3>\u964d\u538b\u65a9\u6ce2\u7535\u8def\uff08Buck\u53d8\u6362\u5668\uff09<\/h3>\n<ul>\n<li>\u7535\u611f\u7535\u6d41\u8fde\u7eed\u6a21\u5f0f(CCM)<\/li>\n<li>\u7535\u611f\u7535\u6d41\u4e34\u754c\u8fde\u7eed\u6a21\u5f0f(BCM)<\/li>\n<li>\u7535\u611f\u7535\u6d41\u65ad\u6d41\u6a21\u5f0f(DCM)<\/li>\n<\/ul>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_e68bb6b1064f17bf0f2547214f1adeda.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_e68bb6b1064f17bf0f2547214f1adeda.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_e68bb6b1064f17bf0f2547214f1adeda.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>$V_O=DV_S$ D\u4e3a\u5360\u7a7a\u6bd4<br \/>\n$U_L=\\frac{L}{T_s}[i_L(T_s)-i_L(0)]=\\frac{L}{T_s}\\Delta i_L$<br \/>\n$I_C=\\frac{C}{T_s}[u_C(T_s)-u_C(0)]=\\frac{C}{T_s}\\Delta u_C$<\/p>\n<h3>\u5347\u538b\u65a9\u6ce2\u7535\u8def\uff08Boost\u53d8\u6362\u5668\uff09<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_8eda1b3ff33b1909efaade64cd8955c8.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_8eda1b3ff33b1909efaade64cd8955c8.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_8eda1b3ff33b1909efaade64cd8955c8.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>$U_L=\\frac{U_i t_{on}-(U_o-U_i)t_{off}}{T_s}$<br \/>\n$\\frac{U_o}{U_i}=\\frac{1}{1-D}$<\/p>\n<h3>\u4e24\u8c61\u9650\u53d8\u6362\u5668<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_ae2856338b4773e8d4ded06c03a71762.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_ae2856338b4773e8d4ded06c03a71762.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_ae2856338b4773e8d4ded06c03a71762.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<h3>Buck_Boost\u53d8\u6362\u5668<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_394273f7e93597cabc606ffc2169ddaf.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_394273f7e93597cabc606ffc2169ddaf.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_394273f7e93597cabc606ffc2169ddaf.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>$U_L=\\frac{U_i t_{on}+U_o t_{off}}{T_s}$<br \/>\n$\\frac{U_o}{U_i} = \\frac{D}{1-D}$<\/p>\n<h3>Cuk\u65a9\u6ce2\u7535\u8def<\/h3>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_5e98d51cf290c8d77e6e4d263f0ebe02.jpg\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_5e98d51cf290c8d77e6e4d263f0ebe02.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/yin.nnneri.me\/wp-content\/uploads\/2026\/06\/wp_editor_md_5e98d51cf290c8d77e6e4d263f0ebe02.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/a><\/p>\n<p>$\\frac{U_o}{U_i} = \\frac{D}{1-D}$<\/p>\n<p><strong>Cuk\u65a9\u6ce2\u7535\u8def\u4e0d\u80fd\u7a7a\u8f7d\uff01\uff01\uff01<\/strong><br \/>\n\u8d1f\u8f7d\u7535\u6d41\u5f88\u5c0f\u65f6\uff0c\u7535\u8def\u4e2d\u7684\u7535\u611f\u7535\u6d41\u5c06\u4e0d\u8fde\u7eed\uff0c\u7535\u538b\u6bd4\u7684\u516c\u5f0f\u4e0d\u518d\u6ee1\u8db3\u5f0f$\\frac{U_o}{U_i} = \\frac{D}{1-D}$  \uff0c\u8f93\u51fa\u7535\u538b $|U_o| > D U_i \/ (1-D)$\uff0c\u4e14\u8d1f\u8f7d\u7535\u6d41\u8d8a\u5c0f\uff0c$|U_o|$ \u8d8a\u9ad8\u3002\u8f93\u51fa\u7a7a\u8f7d\u65f6\uff0c$|U_o| \\to \\infty$\uff0c\u6545 Cuk \u65a9\u6ce2\u7535\u8def\u4e5f\u4e0d\u5e94\u7a7a\u8f7d\uff0c\u5426\u5219\u4f1a\u4ea7\u751f\u5f88\u9ad8\u7684\u7535\u538b\u9020\u6210\u7535\u8def\u4e2d\u5143\u5668\u4ef6\u7684\u635f\u574f\u3002<\/p>\n<h3>\u5404\u79cd\u4e0d\u540c\u7684\u975e\u9694\u79bb\u578b\u7535\u8def\u7684\u6bd4\u8f83<\/h3>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u7535\u8def<\/th>\n<th align=\"left\">\u7279 \u70b9<\/th>\n<th align=\"left\">\u7535\u538b\u6bd4\u516c\u5f0f<\/th>\n<th align=\"left\">\u5f00\u5173\u548c\u4e8c\u6781\u7ba1\u627f\u53d7\u7684\u6700\u9ad8\u7535\u538b<\/th>\n<th align=\"left\">\u5e94 \u7528 \u9886 \u57df<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\"><strong>\u964d\u538b<\/strong><\/td>\n<td align=\"left\">\u53ea\u80fd\u964d\u538b\u4e0d\u80fd\u5347\u538b\uff0c\u8f93\u51fa\u4e0e\u8f93\u5165\u540c\u6781\u6027\uff0c\u8f93\u5165\u7535\u6d41\u8109\u52a8\u5927\uff0c\u8f93\u51fa\u7535\u6d41\u8109\u52a8\u5c0f\uff0c\u7ed3\u6784\u7b80\u5355<\/td>\n<td align=\"left\">$U_o \/ U_i = D$<\/td>\n<td align=\"left\">$U_{MS} = U_i$ <br \/> $U_{MD} = U_i$<\/td>\n<td align=\"left\">\u5404\u79cd\u964d\u538b\u578b\u5f00\u5173\u7a33\u538b\u5668<\/td>\n<\/tr>\n<tr>\n<td align=\"center\"><strong>\u5347\u538b<\/strong><\/td>\n<td align=\"left\">\u53ea\u80fd\u5347\u538b\u4e0d\u80fd\u964d\u538b\uff0c\u8f93\u51fa\u4e0e\u8f93\u5165\u540c\u6781\u6027\uff0c\u8f93\u5165\u7535\u6d41\u8109\u52a8\u5c0f\uff0c\u8f93\u51fa\u7535\u6d41\u8109\u52a8\u5927\uff0c\u4e0d\u80fd\u7a7a\u8f7d\u5de5\u4f5c\uff0c\u7ed3\u6784\u7b80\u5355<\/td>\n<td align=\"left\">$U_o \/ U_i = \\frac{1}{1-D}$<\/td>\n<td align=\"left\">$U_{MS} = U_o$ <br \/> $U_{MD} = U_o$<\/td>\n<td align=\"left\">\u5347\u538b\u578b\u5f00\u5173\u7a33\u538b\u5668\u3001\u5347\u538b\u578b\u529f\u7387\u56e0\u6570\u6821\u6b63\u7535\u8def\uff08PFC\uff09<\/td>\n<\/tr>\n<tr>\n<td align=\"center\"><strong>\u5347\u964d\u538b<\/strong><\/td>\n<td align=\"left\">\u80fd\u964d\u538b\u80fd\u5347\u538b\uff0c\u8f93\u51fa\u4e0e\u8f93\u5165\u6781\u6027\u76f8\u53cd\uff0c\u8f93\u5165\u8f93\u51fa\u7535\u538b\u8109\u52a8\u5927\uff0c\u4e0d\u80fd\u7a7a\u8f7d\u5de5\u4f5c\uff0c\u7ed3\u6784\u7b80\u5355<\/td>\n<td align=\"left\">$U_o \/ U_i = -\\frac{D}{1-D}$<\/td>\n<td align=\"left\">$U_{MS} = U_i + \\lvert U_o \\rvert$ <br \/> $U_{MD} = U_i + \\lvert U_o \\rvert$<\/td>\n<td align=\"left\">\u53cd\u5411\u578b\u5f00\u5173\u7a33\u538b\u5668<\/td>\n<\/tr>\n<tr>\n<td align=\"center\"><strong>Cuk<\/strong><\/td>\n<td align=\"left\">\u80fd\u964d\u538b\u80fd\u5347\u538b\uff0c\u8f93\u51fa\u4e0e\u8f93\u5165\u6781\u6027\u76f8\u53cd\uff0c\u8f93\u5165\u8f93\u51fa\u7535\u538b\u8109\u52a8\u5c0f\uff0c\u4e0d\u80fd\u7a7a\u8f7d\u5de5\u4f5c\uff0c\u7ed3\u6784\u590d\u6742<\/td>\n<td align=\"left\">$U_o \/ U_i = -\\frac{D}{1-D}$<\/td>\n<td align=\"left\">$U_{MS} = U_{CI}$ <br \/> $U_{MD} = U_{CI}$<\/td>\n<td align=\"left\">\u5bf9\u8f93\u5165\u8f93\u51fa\u7eb9\u6ce2\u8981\u6c42\u9ad8\u7684\u53cd\u76f8\u578b\u5f00\u5173\u7a33\u538b\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5355\u76f8\u4ea4\u6d41\u7535\u538b\u63a7\u5236\u5668<\/h2>\n<p>\u8d1f\u8f7d\u7535\u538b\u6709\u6548\u503c $V_o=\\sqrt{\\frac{1}{\\pi}\\int_\\alpha^\\pi (\\sqrt{2}V_s sin\\omega t)^2d(\\omega t)}=V_s\\sqrt{\\frac{1}{2\\pi}sin2\\alpha+\\frac{\\pi &#8211; \\alpha}{\\pi}}$<br \/>\n\u8d1f\u8f7d\u7535\u6d41\u6709\u6548\u503c\/\u7535\u6e90\u7535\u6d41\u6709\u6548\u503c\uff1a$I_o=I_S=V_o\/R$<br \/>\n\u6676\u95f8\u7ba1\u7535\u6d41\u6709\u6548\u503c\uff1a$I_T=\\sqrt{\\frac{1}{2\\pi}\\int_\\alpha^\\pi(\\frac{\\sqrt{2}V_s sin\\omega t}{R})^2}d(\\omega t)=\\frac{V_s}{R}\\sqrt{\\frac{1}{4\\pi}sin2\\alpha +\\frac{\\pi-\\alpha}{2\\pi}}$<br \/>\n\u7535\u6e90\u529f\u7387\u56e0\u6570\uff1a$PF=\\frac{P}{S}=\\frac{V_oI_o}{V_sI_s}=\\frac{V_o}{V_s}=\\sqrt{\\frac{1}{2\\pi}sin2\\alpha+\\frac{\\pi -\\alpha}{\\pi}}$<\/p>\n<p>I have learned something about language learning&#8230;<\/p>\n<h2>\u4f8b\u9898<\/h2>\n<h3>\u7b80\u7b54\u9898<\/h3>\n<p><strong>\u7b80\u8ff0\u6676\u95f8\u7ba1\u5bfc\u901a\u6761\u4ef6\u4e0e\u5173\u65ad\u6761\u4ef6<\/strong><br \/>\n\u6676\u95f8\u7ba1\u5bfc\u901a\u4e0e\u5173\u65ad\u6761\u4ef6\uff1a<br \/>\n&#8211; \u5bfc\u901a\u6761\u4ef6\uff1a\u6676\u95f8\u7ba1\u627f\u53d7\u6b63\u5411\u7535\u538b + \u95e8\u6781\u6709\u89e6\u53d1\u8109\u51b2<br \/>\n&#8211; \u5173\u65ad\u6761\u4ef6\uff1a\u9633\u6781\u7535\u6d41\u964d\u4f4e\u5230\u7ef4\u6301\u7535\u6d41\u4ee5\u4e0b<\/p>\n<p><strong>\u7535\u529b\u7535\u5b50\u6280\u672f\u4e2d\u5e38\u89c1\u7684\u8d1f\u8f7d\u6709\u54ea\u4e9b\uff1f\u5404\u6709\u4ec0\u4e48\u7279\u70b9\uff1f<\/strong><br \/>\n\u7535\u963b\u8d1f\u8f7d\uff1a\u7535\u538b\u548c\u7535\u6d41\u7684\u6ce2\u5f62\u5f62\u72b6\u5b8c\u5168\u4e00\u81f4\uff0c\u6ca1\u6709\u76f8\u4f4d\u5dee\u3002<br \/>\n\u963b\u611f\u8d1f\u8f7d\uff1a\u7535\u6d41\u6ede\u540e\u4e8e\u7535\u538b\uff0c\u5b58\u5728\u76f8\u4f4d\u5dee\u3002<br \/>\n\u53cd\u7535\u52a8\u52bf\u8d1f\u8f7d\uff1a\u8d1f\u8f7d\u672c\u8eab\u50cf\u4e00\u4e2a\u76f4\u6d41\u7535\u538b\u6e90\uff0c\u5176\u6781\u6027\u5bf9\u6574\u6d41\u7535\u8def\u8f93\u51fa\u800c\u8a00\u662f\u53cd\u5411\u7684\u3002<\/p>\n<p><strong>\u4ec0\u4e48\u662fPWM\u63a7\u5236\uff1f<\/strong><br \/>\nPWM\uff08\u8109\u5bbd\u8c03\u5236\uff09\u63a7\u5236\u662f\u5bf9\u8109\u51b2\u7684\u5bbd\u5ea6\u8fdb\u884c\u8c03\u5236\u7684\u6280\u672f\uff0c\u5373\u901a\u8fc7\u5bf9\u4e00\u7cfb\u5217\u8109\u51b2\u7684\u5bbd\u5ea6\u8fdb\u884c\u6309\u9700\u8c03\u6574\uff0c\u6765\u7b49\u6548\u5730\u83b7\u5f97\u6240\u9700\u8981\u7684\u6ce2\u5f62\uff08\u542b\u5f62\u72b6\u548c\u5e45\u503c\uff09\u3002<\/p>\n<p><strong>\u7535\u538b\u578b\u9006\u53d8\u7535\u8def\u7684\u4e3b\u8981\u7279\u70b9\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\n\u76f4\u6d41\u4fa7\u4e3a\u7535\u538b\u6e90\u6216\u5e76\u8054\u5927\u7535\u5bb9\uff1a\u4e66\u4e2d\u6307\u51fa\uff0c\u76f4\u6d41\u4fa7\u4e3a\u7535\u538b\u6e90\uff0c\u6216\u5e76\u8054\u6709\u5927\u7535\u5bb9\uff0c\u76f8\u5f53\u4e8e\u7535\u538b\u6e90\u3002\u76f4\u6d41\u4fa7\u7535\u538b\u57fa\u672c\u65e0\u8109\u52a8\uff0c\u76f4\u6d41\u56de\u8def\u5448\u73b0\u4f4e\u963b\u6297\u3002<\/p>\n<p>\u8f93\u51fa\u7535\u538b\u4e3a\u77e9\u5f62\u6ce2\uff0c\u4e0e\u8d1f\u8f7d\u65e0\u5173\uff1a\u7531\u4e8e\u76f4\u6d41\u7535\u538b\u6e90\u7684\u94b3\u4f4d\u4f5c\u7528\uff0c\u4ea4\u6d41\u4fa7\u8f93\u51fa\u7535\u538b\u6ce2\u5f62\u4e3a\u77e9\u5f62\u6ce2\uff0c\u5e76\u4e14\u4e0e\u8d1f\u8f7d\u963b\u6297\u89d2\u65e0\u5173\u3002\u800c\u4ea4\u6d41\u4fa7\u8f93\u51fa\u7535\u6d41\u6ce2\u5f62\u548c\u76f8\u4f4d\u56e0\u8d1f\u8f7d\u963b\u6297\u60c5\u51b5\u7684\u4e0d\u540c\u800c\u4e0d\u540c\u3002<\/p>\n<p>\u9700\u8981\u53cd\u9988\u4e8c\u6781\u7ba1\uff1a\u5f53\u4ea4\u6d41\u4fa7\u4e3a\u963b\u611f\u8d1f\u8f7d\u65f6\u9700\u8981\u63d0\u4f9b\u65e0\u529f\u529f\u7387\uff0c\u76f4\u6d41\u4fa7\u7535\u5bb9\u8d77\u7f13\u51b2\u65e0\u529f\u80fd\u91cf\u7684\u4f5c\u7528\u3002\u4e3a\u4e86\u7ed9\u4ea4\u6d41\u4fa7\u5411\u76f4\u6d41\u4fa7\u53cd\u9988\u7684\u65e0\u529f\u80fd\u91cf\u63d0\u4f9b\u901a\u9053\uff0c\u9006\u53d8\u6865\u5404\u81c2\u90fd\u5e76\u8054\u4e86\u53cd\u9988\u4e8c\u6781\u7ba1\u3002<\/p>\n<p><strong>\u6709\u6e90\u9006\u53d8\u4ea7\u751f\u7684\u6761\u4ef6\uff1f<\/strong><br \/>\n1\uff09\u8981\u6709\u76f4\u6d41\u7535\u52a8\u52bf\uff0c\u5176\u6781\u6027\u9700\u548c\u6676\u95f8\u7ba1\u7684\u5bfc\u901a\u65b9\u5411\u4e00\u81f4\uff0c\u5176\u503c\u5e94\u5927\u4e8e\u53d8\u6d41\u5668\u76f4\u6d41\u4fa7\u7684\u5e73\u5747\u7535\u538b\u3002<br \/>\n2\uff09\u8981\u6c42\u6676\u95f8\u7ba1\u7684\u63a7\u5236\u89d2\u03b1\uff1e\u03c0\/2\uff0c\u4f7fUd\u4e3a\u8d1f\u503c\u3002<br \/>\n\u4e24\u8005\u5fc5\u987b\u540c\u65f6\u5177\u5907\u624d\u80fd\u5b9e\u73b0\u6709\u6e90\u9006\u53d8\u3002<br \/>\n\u534a\u63a7\u6865\u6216\u6709\u7eed\u6d41\u4e8c\u6781\u7ba1\u7684\u7535\u8def\u4e0d\u80fd\u5b9e\u73b0\u6709\u6e90\u9006\u53d8\uff0c\u53ea\u80fd\u91c7\u7528\u5168\u63a7\u7535\u8def\u3002<\/p>\n<p><strong>\u6307\u51fa\u81f3\u5c11\u4e24\u79cd\u5f15\u8d77\u6709\u6e90\u53d8\u5931\u8d25\u7684\u539f\u56e0<\/strong><br \/>\n\uff081\uff09\u89e6\u53d1\u7535\u8def\u5de5\u4f5c\u4e0d\u53ef\u9760\uff0c\u4e0d\u80fd\u9002\u65f6\u3001\u51c6\u786e\u5730\u7ed9\u5404\u6676\u95f8\u7ba1\u5206\u914d\u8109\u51b2\uff0c\u5982\u8109\u51b2\u4e22\u5931\u3001\u8109\u51b2\u5ef6\u65f6\u7b49\uff0c\u81f4\u4f7f\u6676\u95f8\u7ba1\u4e0d\u80fd\u6b63\u5e38\u6362\u76f8\uff0c\u4f7f\u4ea4\u6d41\u7535\u6e90\u7535\u538b\u548c\u76f4\u6d41\u7535\u52a8\u52bf\u987a\u5411\u4e32\u8054\uff0c\u5f62\u6210\u77ed\u8def\u3002<br \/>\n\uff082\uff09\u6362\u76f8\u7684\u88d5\u91cf\u89d2\u4e0d\u8db3\uff0c\u5f15\u8d77\u6362\u76f8\u5931\u8d25\uff08\u5373\u9006\u53d8\u89d2\u03b2\u592a\u5c0f\uff0c\u5c0f\u4e8e\u6362\u76f8\u91cd\u53e0\u89d2\u03b3\uff0c\u5bfc\u81f4\u6362\u76f8\u5c1a\u672a\u7ed3\u675f\u5c31\u5230\u8fbe\u81ea\u7136\u6362\u76f8\u70b9\uff0c\u4f7f\u5e94\u5173\u65ad\u7684\u6676\u95f8\u7ba1\u91cd\u65b0\u5bfc\u901a\uff09\u3002<\/p>\n<p><strong>\u5206\u522b\u8bf4\u660e\u4ec0\u4e48\u662f\u4e0d\u53ef\u63a7\u578b\u3001\u534a\u63a7\u578b\u548c\u5168\u63a7\u578b\u7535\u529b\u7535\u5b50\u5668\u4ef6<\/strong><\/p>\n<p>\u4e0d\u53ef\u63a7\u578b\u5668\u4ef6\uff1a\u4e0d\u80fd\u7528\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u5176\u901a\u65ad\u7684\u7535\u529b\u7535\u5b50\u5668\u4ef6<br \/>\n\u534a\u63a7\u578b\u5668\u4ef6\uff1a\u901a\u8fc7\u63a7\u5236\u4fe1\u53f7\u53ef\u4ee5\u63a7\u5236\u5176\u5bfc\u901a\u800c\u4e0d\u80fd\u63a7\u5236\u5176\u5173\u65ad\u7684\u7535\u529b\u7535\u5b50\u5668\u4ef6<br \/>\n\u5168\u63a7\u578b\u5668\u4ef6\uff1a\u901a\u8fc7\u63a7\u5236\u4fe1\u53f7\u65e2\u53ef\u4ee5\u63a7\u5236\u5176\u5bfc\u901a\uff0c\u53c8\u53ef\u4ee5\u63a7\u5236\u5176\u5173\u65ad\u7684\u7535\u529b\u7535\u5b50\u5668\u4ef6<\/p>\n<p><strong>\u4ec0\u4e48\u662f\u5f02\u6b65\u8c03\u5236\uff1f\u4ec0\u4e48\u662f\u540c\u6b65\u8c03\u5236\uff1f\u5206\u6bb5\u540c\u6b65\u8c03\u5236\u6709\u4ec0\u4e48\u4f18\u70b9\uff1f<\/strong><br \/>\n\u5f02\u6b65\u8c03\u5236\uff1a\uff08\u8f7d\u6ce2\u4fe1\u53f7\u548c\u8c03\u5236\u4fe1\u53f7\u4e0d\u4fdd\u6301\u540c\u6b65\u7684\u8c03\u5236\u65b9\u5f0f\u79f0\u4e3a\u5f02\u6b65\u8c03\u5236\u3002\u5728\u5f02\u6b65\u8c03\u5236\u65b9\u5f0f\u4e2d\uff0c\u901a\u5e38\u4fdd\u6301\u8f7d\u6ce2\u9891\u7387fc\u56fa\u5b9a\u4e0d\u53d8\uff0c\u56e0\u800c\u5f53\u4fe1\u53f7\u6ce2\u9891\u7387fr\u53d8\u5316\u65f6\uff0c\u8f7d\u6ce2\u6bd4N\u662f\u53d8\u5316\u7684\u3002\uff09<br \/>\n\u540c\u6b65\u8c03\u5236\uff1a\uff08\u8f7d\u6ce2\u6bd4N\u7b49\u4e8e\u5e38\u6570\uff0c\u5e76\u5728\u53d8\u9891\u65f6\u4f7f\u8f7d\u6ce2\u548c\u4fe1\u53f7\u6ce2\u4fdd\u6301\u540c\u6b65\u7684\u65b9\u5f0f\u79f0\u4e3a\u540c\u6b65\u8c03\u5236\u3002\u5728\u57fa\u672c\u540c\u6b65\u8c03\u5236\u65b9\u5f0f\u4e2d\uff0c\u4fe1\u53f7\u6ce2\u9891\u7387\u53d8\u5316\u65f6\u8f7d\u6ce2\u6bd4N\u4e0d\u53d8\uff0c\u4fe1\u53f7\u6ce2\u4e00\u4e2a\u5468\u671f\u5185\u8f93\u51fa\u7684\u8109\u51b2\u6570\u662f\u56fa\u5b9a\u7684\uff0c\u8109\u51b2\u76f8\u4f4d\u4e5f\u662f\u56fa\u5b9a\u7684\u3002\uff09<br \/>\n\u5206\u6bb5\u540c\u6b65\u8c03\u5236\u7684\u4f18\u70b9\uff1a\uff08\u5206\u6bb5\u540c\u6b65\u8c03\u5236\u628a\u9006\u53d8\u7535\u8def\u7684\u8f93\u51fa\u9891\u7387\u8303\u56f4\u5212\u5206\u6210\u82e5\u5e72\u4e2a\u9891\u6bb5\uff0c\u6bcf\u4e2a\u9891\u6bb5\u5185\u90fd\u4fdd\u6301\u8f7d\u6ce2\u6bd4N\u4e3a\u6052\u5b9a\uff0c\u4e0d\u540c\u9891\u6bb5\u7684\u8f7d\u6ce2\u6bd4\u4e0d\u540c\u3002\u5176\u4f18\u70b9\u662f\uff1a\u5728\u8f93\u51fa\u9891\u7387\u9ad8\u7684\u9891\u6bb5\u91c7\u7528\u8f83\u4f4e\u7684\u8f7d\u6ce2\u6bd4\uff0c\u4ee5\u4f7f\u8f7d\u6ce2\u9891\u7387\u4e0d\u81f4\u8fc7\u9ad8\uff0c\u9650\u5236\u5728\u529f\u7387\u5f00\u5173\u5668\u4ef6\u5141\u8bb8\u7684\u8303\u56f4\u5185\uff1b\u5728\u8f93\u51fa\u9891\u7387\u4f4e\u7684\u9891\u6bb5\u91c7\u7528\u8f83\u9ad8\u7684\u8f7d\u6ce2\u6bd4\uff0c\u4ee5\u4f7f\u8f7d\u6ce2\u9891\u7387\u4e0d\u81f4\u8fc7\u4f4e\u800c\u5bf9\u8d1f\u8f7d\u4ea7\u751f\u4e0d\u5229\u5f71\u54cd\u3002\u8fd9\u6837\u514b\u670d\u4e86\u5f02\u6b65\u8c03\u5236\u5728\u4f4e\u9891\u65f6\u6027\u80fd\u5c1a\u53ef\u3001\u9ad8\u9891\u65f6\u6027\u80fd\u53d8\u5dee\uff0c\u4ee5\u53ca\u540c\u6b65\u8c03\u5236\u5728\u4f4e\u9891\u65f6\u8f7d\u6ce2\u9891\u7387\u8fc7\u4f4e\u3001\u9ad8\u9891\u65f6\u8f7d\u6ce2\u9891\u7387\u8fc7\u9ad8\u7684\u7f3a\u70b9\u3002\uff09<\/p>\n<p><strong>\u7535\u529b\u7535\u5b50\u5668\u4ef6\u8fc7\u7535\u538b\u7684\u4ea7\u751f\u539f\u56e0\u6709\u54ea\u4e9b\uff1f<\/strong><br \/>\n\u4e00\u3001\u5916\u56e0\u8fc7\u7535\u538b\uff08\u4e3b\u8981\u6765\u81ea\u96f7\u51fb\u548c\u7cfb\u7edf\u4e2d\u7684\u64cd\u4f5c\u8fc7\u7a0b\u7b49\u5916\u90e8\u539f\u56e0\uff09<\/p>\n<blockquote><p>\n  \uff081\uff09\u64cd\u4f5c\u8fc7\u7535\u538b\uff1a\u7531\u5206\u95f8\u3001\u5408\u95f8\u7b49\u5f00\u5173\u64cd\u4f5c\u5f15\u8d77\u7684\u8fc7\u7535\u538b\uff0c\u7535\u7f51\u4fa7\u7684\u64cd\u4f5c\u8fc7\u7535\u538b\u4f1a\u7531\u4f9b\u7535\u53d8\u538b\u5668\u7535\u78c1\u611f\u5e94\u8026\u5408\uff0c\u6216\u7531\u53d8\u538b\u5668\u7ed5\u7ec4\u4e4b\u95f4\u5b58\u5728\u7684\u5206\u5e03\u7535\u5bb9\u9759\u7535\u611f\u5e94\u8026\u5408\u8fc7\u6765\u3002\uff09<\/p>\n<p>  \uff082\uff09\u96f7\u51fb\u8fc7\u7535\u538b\uff1a\u7531\u96f7\u51fb\u5f15\u8d77\u7684\u8fc7\u7535\u538b\u3002\uff09\n<\/p><\/blockquote>\n<p>\u4e8c\u3001\u5185\u56e0\u8fc7\u7535\u538b\uff08\u4e3b\u8981\u6765\u81ea\u7535\u529b\u7535\u5b50\u88c5\u7f6e\u5185\u90e8\u5668\u4ef6\u7684\u5f00\u5173\u8fc7\u7a0b\uff09<\/p>\n<blockquote><p>\n  \uff081\uff09\u6362\u76f8\u8fc7\u7535\u538b\uff1a\u7531\u4e8e\u6676\u95f8\u7ba1\u6216\u8005\u4e0e\u5168\u63a7\u578b\u5668\u4ef6\u53cd\u5e76\u8054\u7684\u7eed\u6d41\u4e8c\u6781\u7ba1\u5728\u6362\u76f8\u7ed3\u675f\u540e\u4e0d\u80fd\u7acb\u523b\u6062\u590d\u963b\u65ad\u80fd\u529b\uff0c\u56e0\u800c\u6709\u8f83\u5927\u7684\u53cd\u5411\u7535\u6d41\u6d41\u8fc7\uff0c\u4f7f\u6b8b\u5b58\u7684\u8f7d\u6d41\u5b50\u6062\u590d\uff0c\u800c\u5f53\u6062\u590d\u4e86\u963b\u65ad\u80fd\u529b\u65f6\uff0c\u53cd\u5411\u7535\u6d41\u6025\u5267\u51cf\u5c0f\uff0c\u8fd9\u6837\u7684\u7535\u6d41\u7a81\u53d8\u4f1a\u56e0\u7ebf\u8def\u7535\u611f\u800c\u5728\u6676\u95f8\u7ba1\u9634\u9633\u6781\u4e4b\u95f4\u6216\u4e0e\u7eed\u6d41\u4e8c\u6781\u7ba1\u53cd\u5e76\u8054\u7684\u5168\u63a7\u578b\u5668\u4ef6\u4e24\u7aef\u4ea7\u751f\u8fc7\u7535\u538b\u3002\uff09<\/p>\n<p>  \uff082\uff09\u5173\u65ad\u8fc7\u7535\u538b\uff1a\u5168\u63a7\u578b\u5668\u4ef6\u5728\u8f83\u9ad8\u9891\u7387\u4e0b\u5de5\u4f5c\uff0c\u5f53\u5668\u4ef6\u5173\u65ad\u65f6\uff0c\u56e0\u6b63\u5411\u7535\u6d41\u7684\u8fc5\u901f\u964d\u4f4e\u800c\u7531\u7ebf\u8def\u7535\u611f\u5728\u5668\u4ef6\u4e24\u7aef\u611f\u5e94\u51fa\u7684\u8fc7\u7535\u538b\u3002\uff09\n<\/p><\/blockquote>\n<p><strong>\u8bd5\u8bf4\u660eSPWM\u63a7\u5236\u7684\u57fa\u672c\u539f\u7406\u3002<\/strong><br \/>\n\u901a\u8fc7\u63a7\u5236\u9006\u53d8\u7535\u8def\u4e2d\u5f00\u5173\u5668\u4ef6\u7684\u901a\u65ad\uff0c\u4ea7\u751f\u4e00\u7cfb\u5217\u7b49\u5e45\u4e0d\u7b49\u5bbd\u3001\u5bbd\u5ea6\u6309\u6b63\u5f26\u89c4\u5f8b\u53d8\u5316\u7684\u8109\u51b2\u5e8f\u5217\uff0c\u7528\u8fd9\u4e9b\u8109\u51b2\u5e8f\u5217\u6765\u7b49\u6548\u6b63\u5f26\u6ce2\uff0c\u4ece\u800c\u5f97\u5230\u63a5\u8fd1\u6b63\u5f26\u6ce2\u7684\u8f93\u51fa\u7535\u538b\u3002<\/p>\n<p><strong>\u5bf9\u4e8e\u6b63\u5f26\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\uff08SPWM\uff09\uff0c\u4ec0\u4e48\u662f\u8c03\u5236\u4fe1\u53f7\uff1f\u4ec0\u4e48\u662f\u8f7d\u6ce2\u4fe1\u53f7\uff1f\u4f55\u8c13\u8c03\u5236\u6bd4\uff1f<\/strong><\/p>\n<ul>\n<li>\u8c03\u5236\u4fe1\u53f7\uff1a\uff08\u5e0c\u671b\u8f93\u51fa\u7684\u6ce2\u5f62\uff0c\u901a\u5e38\u4e3a\u6b63\u5f26\u6ce2\uff09<\/li>\n<li>\u8f7d\u6ce2\u4fe1\u53f7\uff1a\uff08\u63a5\u53d7\u8c03\u5236\u7684\u4fe1\u53f7\uff0c\u901a\u5e38\u91c7\u7528\u7b49\u8170\u4e09\u89d2\u6ce2\uff09<\/li>\n<li>\u8c03\u5236\u6bd4\uff1a\uff08\u8f7d\u6ce2\u9891\u7387\u4e0e\u8c03\u5236\u4fe1\u53f7\u9891\u7387\u4e4b\u6bd4\uff0c\u6216\u8c03\u5236\u5ea6\u5b9a\u4e49\u4e3a\u8c03\u5236\u4fe1\u53f7\u5e45\u503c\u4e0e\u8f7d\u6ce2\u5e45\u503c\u4e4b\u6bd4\uff09<\/li>\n<\/ul>\n<p><strong>\u5355\u76f8\u6865\u5f0f\u5168\u63a7\u6574\u6d41\u7535\u8def\u5e26\u5927\u7535\u611f\u8d1f\u8f7d\u65f6\uff0c\u4e3a\u63d0\u9ad8\u8f93\u51fa\u7535\u538b\uff0c\u4e00\u822c\u91c7\u53d6\u4ec0\u4e48\u63aa\u65bd\uff1f<\/strong><\/p>\n<ul>\n<li>\uff08\u5728\u8d1f\u8f7d\u4e24\u7aef\u5e76\u8054\u7eed\u6d41\u4e8c\u6781\u7ba1\uff09<\/li>\n<\/ul>\n<p><strong>\u5e26\u76f4\u6d41\u7535\u52a8\u673a\u65f6\uff0c\u4e3a\u9632\u6b62\u6574\u6d41\u8f93\u51fa\u7535\u6d41\u65ad\u7eed\uff0c\u5e94\u91c7\u53d6\u4ec0\u4e48\u63aa\u65bd\uff1f<\/strong><\/p>\n<ul>\n<li>\uff08\u5728\u76f4\u6d41\u4fa7\u4e32\u8054\u5e73\u6ce2\u7535\u6297\u5668\uff09<\/li>\n<\/ul>\n<h3>\u586b\u7a7a\u9898<\/h3>\n<ol>\n<li>\n<p>\u4e3a\u51cf\u5c11\u81ea\u8eab\u635f\u8017\uff0c\u63d0\u9ad8\u6548\u7387\uff0c\u7535\u529b\u7535\u5b50\u5668\u4ef6\u4e00\u822c\u90fd\u5de5\u4f5c\u5728 <strong>\uff08\u5f00\u5173\uff09<\/strong> \u72b6\u6001\u3002\u5f53\u5668\u4ef6\u7684\u5de5\u4f5c\u9891\u7387\u8f83\u9ad8\u65f6\uff0c <strong>\uff08\u5f00\u5173\uff09<\/strong> \u635f\u8017\u4f1a\u6210\u4e3a\u4e3b\u8981\u7684\u635f\u8017\u3002<\/p>\n<\/li>\n<li>\n<p>\u7535\u529b\u7535\u5b50\u5668\u4ef6\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4e00\u822c\u662f\u7531 <strong>\uff08\u63a7\u5236\u7535\u8def\uff09<\/strong> \u3001 <strong>\uff08\u9a71\u52a8\u7535\u8def\uff09<\/strong> \u548c\u4ee5\u7535\u529b\u7535\u5b50\u5668\u4ef6\u4e3a\u6838\u5fc3\u7684 <strong>\uff08\u4e3b\u7535\u8def\uff09<\/strong> \u7ec4\u6210\u4e00\u4e2a\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<li>\n<p>\u7535\u529b\u53d8\u6362\u901a\u5e38\u53ef\u5206\u4e3a\uff1a <strong>\uff08\u4ea4\u6d41\u53d8\u76f4\u6d41\uff09<\/strong> \u3001 <strong>\uff08\u76f4\u6d41\u53d8\u4ea4\u6d41\uff09<\/strong> \u3001 <strong>\uff08\u76f4\u6d41\u53d8\u76f4\u6d41\uff09<\/strong> \u548c <strong>\uff08\u4ea4\u6d41\u53d8\u4ea4\u6d41\uff09<\/strong> \u3002<\/p>\n<\/li>\n<li>\n<p>\u4ece\u6676\u95f8\u7ba1\u7684\u4f0f\u5b89\u7279\u6027\u66f2\u7ebf\u53ef\u77e5\uff0c\u6676\u95f8\u7ba1\u5177\u6709 <strong>\uff08\u53ef\u63a7\u7684\u5355\u5411\u5bfc\u7535\u6027\uff09<\/strong> \u7684\u7279\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e09\u76f8\u534a\u6ce2\u53ef\u63a7\u6574\u6d41\u7535\u8def\u7535\u963b\u6027\u8d1f\u8f7d\u65f6\uff0c\u7535\u8def\u7684\u79fb\u76f8\u8303\u56f4 <strong>\uff080\u00b0~150\u00b0\uff09<\/strong> \uff1b\u4e09\u76f8\u5168\u63a7\u6865\u7535\u963b\u6027\u8d1f\u8f7d\u65f6\uff0c\u7535\u8def\u7684\u79fb\u76f8\u8303\u56f4 <strong>\uff080\u00b0~120\u00b0\uff09<\/strong> \uff1b\u4e09\u76f8\u534a\u63a7\u6865\u7535\u963b\u6027\u8d1f\u8f7d\u65f6\uff0c\u7535\u8def\u7684\u79fb\u76f8\u8303\u56f4 <strong>\uff080\u00b0~180\u00b0\uff09<\/strong> \u3002<\/p>\n<\/li>\n<li>\n<p>\u4e09\u76f8\u6865\u5f0f\u6574\u6d41\u7535\u8def\u4e2d\uff0c\u5f53\u63a7\u5236\u89d2 $\\alpha=30^\\circ$ \u65f6\uff0c\u5219\u5728\u5bf9\u5e94\u7684\u7ebf\u7535\u538b\u6ce2\u5f62\u4e0a\u89e6\u53d1\u8109\u51b2\u8ddd\u6ce2\u5f62\u539f\u70b9\u4e3a <strong>\uff0830\u00b0\uff09<\/strong> \u3002<\/p>\n<\/li>\n<li>\n<p>\u6709\u6e90\u9006\u53d8\u5668\u662f\u5c06\u76f4\u6d41\u7535\u80fd\u8f6c\u6362\u4e3a\u4ea4\u6d41\u7535\u80fd\u9988\u9001\u56de <strong>\uff08\u7535\u7f51\uff09<\/strong> \u7684\u9006\u53d8\u7535\u8def\u3002<\/p>\n<\/li>\n<li>\n<p>\u6709\u6e90\u9006\u53d8\u4ea7\u751f\u7684\u6761\u4ef6\u4e4b\u4e00\u662f\uff1a\u53d8\u6d41\u7535\u8def\u8f93\u51fa\u7684\u76f4\u6d41\u5e73\u5747\u7535\u538b $U_d$ \u7684\u6781\u6027\u5fc5\u987b\u4fdd\u8bc1\u4e0e\u76f4\u6d41\u7535\u6e90\u7535\u52bf $E_d$ \u7684\u6781\u6027\u6210 <strong>\uff08\u540c\u6781\u6027\uff09<\/strong> \u76f8\u8fde\uff0c\u4e14\u6ee1\u8db3 $|U_d|&lt;|E_d|$ \u3002<\/p>\n<\/li>\n<li>\n<p>\u76ee\u524d\u7535\u529b\u534a\u5bfc\u4f53\u5668\u4ef6\u6240\u91c7\u7528\u7684\u4e3b\u8981\u6750\u6599\u662f <strong>\uff08\u7845\uff09<\/strong> \u3002<\/p>\n<\/li>\n<li>\n<p>\u4e09\u76f8\u534a\u6ce2\u6574\u6d41\u7535\u8def\u6709 <strong>\uff08\u5171\u9634\u6781\uff09<\/strong> \u548c <strong>\uff08\u5171\u9633\u6781\uff09<\/strong> \u4e24\u79cd\u63a5\u6cd5\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e09\u76f8\u6865\u5f0f\u5168\u63a7\u6574\u6d41\u7535\u8def\uff0c\u7535\u963b\u6027\u8d1f\u8f7d\uff0c\u5f53\u63a7\u5236\u89d2 <strong>\uff08\u03b1\u226460\u00b0\uff09<\/strong> \u65f6\uff0c\u7535\u6d41\u8fde\u7eed\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 PWM \u63a7\u5236\u7535\u8def\u4e2d\uff0c\u6839\u636e\u8f7d\u6ce2\u548c\u4fe1\u53f7\u6ce2\u662f\u5426\u540c\u6b65\u53ca\u8f7d\u6ce2\u6bd4\u7684\u53d8\u5316\u60c5\u51b5\uff0cPWM \u8c03\u5236\u65b9\u5f0f\u53ef\u5206\u4e3a <strong>\uff08\u5f02\u6b65\uff09<\/strong> \u8c03\u5236\u548c <strong>\uff08\u540c\u6b65\uff09<\/strong> \u8c03\u5236\uff0c <strong>\uff08\u5206\u6bb5\u540c\u6b65\uff09<\/strong> \u8c03\u5236\u65b9\u6cd5\u514b\u670d\u4e86\u4ee5\u4e0a\u4e8c\u8005\u7684\u7f3a\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u7535\u529b\u7535\u5b50\u5668\u4ef6\u6309\u7167\u80fd\u591f\u88ab\u63a7\u5236\u7684\u7a0b\u5ea6\u53ef\u5206\u4e3a\uff1a <strong>\uff08\u4e0d\u53ef\u63a7\u578b\uff09<\/strong> \u3001 <strong>\uff08\u534a\u63a7\u578b\uff09<\/strong> \u3001 <strong>\uff08\u5168\u63a7\u578b\uff09<\/strong> \u3002<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u7535\u529b\u7535\u5b50\u6280\u672f\u7684\u5b9a\u4e49: \u4f7f\u7528\u7535\u529b\u7535\u5b50\u5668\u4ef6\u5bf9\u7535\u80fd\u8fdb\u884c\u53d8\u6362\u548c\u63a7\u5236\u7684\u6280\u672f \u7535\u529b\u7535\u5b50\u7535\u8def\u662f\u4e00\u79cd\u975e\u7ebf\u6027\u7535\u8def \u7535\u529b\u7535\u5b50\u6280\u672f\u5c31 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-636","post","type-post","status-publish","format-standard","hentry","category-schoolwork"],"_links":{"self":[{"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=\/wp\/v2\/posts\/636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=636"}],"version-history":[{"count":6,"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=\/wp\/v2\/posts\/636\/revisions"}],"predecessor-version":[{"id":643,"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=\/wp\/v2\/posts\/636\/revisions\/643"}],"wp:attachment":[{"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yin.nnneri.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}