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type=\"text\/javascript\">\n document.addEventListener(\"DOMContentLoaded\", function () {\n \/\/ your code here\n });\n<\/script> \n <\/head> \n <body for=\"html-export\"><\/p>\n<div class=\"crossnote markdown-preview \">\n<h3 id=\"\u4e00-\u6982\u5ff5\">\u4e00\u3001\u6982\u5ff5 <\/h3>\n\u53d8\u9891\u5668\uff08Variable-frequency Drive\uff0cVFD\uff09\uff0c\u662f\u4e00\u79cd\u7535\u529b\u7535\u5b50\u53d8\u6362\u88c5\u7f6e<\/strong>\u3002 \n\u5148\u628a\u5de5\u9891\u4ea4\u6d41\u7535\u6574\u6d41\u6210\u76f4\u6d41\u7535\uff0c\u518d\u901a\u8fc7 PWM \u8109\u5bbd\u8c03\u5236\u6280\u672f\uff0c\u9006\u53d8\u6210\u7535\u538b\u3001\u9891\u7387\u5747\u53ef\u8c03\u8282<\/strong>\u7684\u4ea4\u6d41\u7535\uff0c\u4f9b\u7ed9\u5f02\u6b65\u7535\u673a\u3002<\/p>\n<h3 id=\"\u4e8c-\u53d8\u9891\u5668\u5de5\u4f5c\u539f\u7406\">\u4e8c\u3001\u53d8\u9891\u5668\u5de5\u4f5c\u539f\u7406 <\/h3>\n\u6574\u6d41\u2192\u76f4\u6d41\u6bcd\u7ebf\u2192\u9006\u53d8\uff08PWM 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<\/h4>\n\u5927\u5bb9\u91cf\u7535\u89e3\u7535\u5bb9\u50a8\u80fd\uff0c\u7a33\u5b9a\u76f4\u6d41\u7535\u538b\uff0c\u4f5c\u4e3a\u540e\u9762\u9006\u53d8\u90e8\u5206\u7684\u7535\u6e90\u3002<\/p>\n<h4 id=\"3-\u9006\u53d8\u73af\u8282\u76f4\u6d41\u53ef\u8c03\u4ea4\u6d41\">3. \u9006\u53d8\u73af\u8282\uff08\u76f4\u6d41\u2192\u53ef\u8c03\u4ea4\u6d41\uff09 <\/h4>\n\u4f9d\u9760 IGBT \u529f\u7387\u7ba1\u9ad8\u901f\u5f00\u901a\u3001\u5173\u65ad\uff0c\u91c7\u7528PWM \u8109\u5bbd\u8c03\u5236<\/strong>\uff0c\u628a\u76f4\u6d41\u5207\u5272\u6210\u4e00\u4e32\u5bbd\u7a84\u53d8\u5316\u7684\u8109\u51b2\uff0c\u7b49\u6548\u6a21\u62df\u6b63\u5f26\u4ea4\u6d41\u7535<\/strong>\u3002<\/p>\n<ul>\n<li>\u6539\u53d8\u8109\u51b2\u5207\u6362\u7684\u5feb\u6162 = \u4fee\u6539\u8f93\u51fa\u9891\u7387<\/strong><\/li>\n<li>\u540c\u6b65\u8c03\u6574\u8f93\u51fa\u7535\u538b\uff0c\u4fdd\u8bc1\u7535\u673a\u4e0d\u4f1a\u78c1\u9971\u548c<\/li>\n<\/ul>\n\u7535\u673a\u8f6c\u901f\u516c\u5f0f\uff1a<\/p>\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>n<\/mi><mo>\u2248<\/mo><mfrac><mrow><mn>60<\/mn><mi>f<\/mi><\/mrow><mi>p<\/mi><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">n\u2248\\frac{60f}{p}<\/annotation><\/semantics><\/math><\/span><\/span>n<\/span><\/span>\u2248<\/span><\/span><\/span><\/span><\/span><\/span>p<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>60<\/span>f<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \nn\uff1a\u8f6c\u901f\uff1bf\uff1a\u8f93\u51fa\u9891\u7387\uff1bp\uff1a\u7535\u673a\u6781\u5bf9\u6570 \n\u9891\u7387\u8d8a\u9ad8\uff0c\u7535\u673a\u8f6c\u5f97\u8d8a\u5feb\uff1b\u9891\u7387\u8d8a\u4f4e\uff0c\u8f6c\u901f\u8d8a\u6162\u3002<\/strong><\/p>\n<h4 id=\"\u8f85\u52a9\u63a7\u5236\u5355\u5143\">\u8f85\u52a9\u63a7\u5236\u5355\u5143 <\/h4>\n<\/span><\/p>\n\u2003\u53d8\u9891\u5668\u5185\u7f6e\u5355\u7247\u673a\uff0c\u63a5\u6536\u5916\u90e8\u6307\u4ee4\uff08\u9762\u677f\u3001\u6a21\u62df\u91cf\u3001DI \u7aef\u5b50\u3001485 \u901a\u8baf\uff09\uff0c\u8ba1\u7b97\u540e\u63a7\u5236 IGBT \u7684\u901a\u65ad\uff0c\u540c\u65f6\u5b9e\u65f6\u68c0\u6d4b\u7535\u6d41\u7535\u538b\uff0c\u5b9e\u73b0\u4fdd\u62a4\uff1a\u8fc7\u6d41\u3001\u8fc7\u8f7d\u3001\u7f3a\u76f8\u3001\u8fc7\u538b\u7b49\u3002\u2003<\/p>\n<\/p>\n<h3 id=\"\u4e09-\u6838\u5fc3\u4f5c\u7528\">\u4e09\u3001\u6838\u5fc3\u4f5c\u7528 <\/h3>\n<ol>\n<li>\n\u8c03\u8282\u7535\u673a\u8f6c\u901f\uff08\u6700\u4e3b\u8981\uff09<\/strong> \n\u5f02\u6b65\u7535\u673a\u8f6c\u901f\u548c\u7535\u6e90\u9891\u7387\u6210\u6b63\u6bd4\u3002\u6539\u53d8\u8f93\u51fa\u9891\u7387\uff0c\u5c31\u80fd\u81ea\u7531\u8c03\u8282\u7535\u673a\u5feb\u6162\u3002 \n\u5e02\u7535 50Hz\uff0c\u7535\u673a\u8f6c\u901f\u56fa\u5b9a\uff1b\u53d8\u9891\u5668\u53ef\u4ee5\u8f93\u51fa 0~50Hz\uff08\u6216\u66f4\u9ad8\uff09\uff0c\u5b9e\u73b0\u65e0\u7ea7\u8c03\u901f\u3002<\/p>\n<\/li>\n<li>\n\u8f6f\u542f\u52a8\uff0c\u964d\u4f4e\u542f\u52a8\u51b2\u51fb\u7535\u6d41<\/strong> \n\u5de5\u9891\u76f4\u63a5\u542f\u52a8\u7535\u673a\uff0c\u51b2\u51fb\u7535\u6d41\u53ef\u8fbe\u989d\u5b9a 5~7 \u500d\u3002\u53d8\u9891\u5668\u4ece\u4f4e\u9891\u6162\u6162\u5347\u901f\uff0c\u542f\u52a8\u7535\u6d41\u5c0f\uff0c\u4fdd\u62a4\u7535\u673a\uff0c\u51cf\u5c11\u5bf9\u7535\u7f51\u51b2\u51fb\u3002<\/p>\n<\/li>\n<li>\n\u8282\u80fd\uff08\u98ce\u673a\u3001\u6c34\u6cf5\u7c7b\u8d1f\u8f7d\uff09<\/strong> \n\u98ce\u673a\u3001\u6c34\u6cf5\u7528\u53d8\u9891\u8c03\u901f\u66ff\u4ee3\u9600\u95e8\u8282\u6d41\uff0c\u4f4e\u8d1f\u8377\u8fd0\u884c\u65f6\u53ef\u4ee5\u7701\u7535\u3002<\/p>\n<\/li>\n<li>\n\u4e30\u5bcc\u4fdd\u62a4\u529f\u80fd<\/strong> \n\u5185\u7f6e\u4fdd\u62a4\uff0c\u6545\u969c\u81ea\u52a8\u505c\u673a\u62a5\u8b66\uff1a\u8fc7\u6d41\u3001\u8fc7\u8f7d\u3001\u8fc7\u538b\u3001\u6b20\u538b\u3001\u7f3a\u76f8\u3001\u7535\u673a\u8fc7\u70ed\u3001\u77ed\u8def\u4fdd\u62a4\u7b49\u3002<\/p>\n<\/li>\n<li>\n\u591a\u79cd\u63a7\u5236\u65b9\u5f0f\uff0c\u65b9\u4fbf\u81ea\u52a8\u5316\u5bf9\u63a5<\/strong> \n\u652f\u6301\u9762\u677f\u63a7\u5236\u3001\u6a21\u62df\u91cf\uff080~10V\/4-20mA\uff09\u3001\u6570\u5b57\u7aef\u5b50\u591a\u6bb5\u901f\u3001485 \u901a\u8baf\uff08USS\/Modbus\uff09\uff0c\u53ef\u4ee5\u76f4\u63a5\u5bf9\u63a5 PLC\u3002<\/p>\n<\/li>\n<li>\n\u53ef\u4ee5\u5b9e\u73b0\u7535\u673a\u52a0\u51cf\u901f\u63a7\u5236<\/strong> \n\u81ea\u5b9a\u4e49\u52a0\u901f\u3001\u51cf\u901f\u65f6\u95f4\uff0c\u542f\u505c\u5e73\u7a33\uff0c\u51cf\u5c11\u673a\u68b0\u51b2\u51fb\u3002<\/p>\n<\/li>\n<\/ol>\n<h3 id=\"\u4e00\u53e5\u8bdd\u603b\u7ed3\">\u4e00\u53e5\u8bdd\u603b\u7ed3 <\/h3>\n<\/span><\/p>\n\u2003\u2003\u53d8\u9891\u5668\u5c31\u662f\u7528\u6765\u8c03\u901f\u4e09\u76f8\u5f02\u6b65\u7535\u673a\u7684\u88c5\u7f6e<\/strong>\uff0c\u65e2\u80fd\u8c03\u901f\uff0c\u53c8\u80fd\u8f6f\u542f\u52a8\u3001\u8282\u80fd\u3001\u4fdd\u62a4\u7535\u673a\uff0c\u5e7f\u6cdb\u7528\u4e8e\u5de5\u63a7\u3001\u6c34\u6cf5\u3001\u98ce\u673a\u751f\u4ea7\u7ebf\u3002<\/p>\n<\/p><\/div>\n <\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"# \u53d8\u9891\u5668 \u4e00\u3001\u6982\u5ff5 \u53d8\u9891\u5668\uff08Variable-frequency Drive\uff0cVFD\uff09\uff0c\u662f\u4e00\u79cd\u7535\u529b\u7535\u5b50\u53d8\u6362\u88c5…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-93","post","type-post","status-publish","format-standard","hentry","category-10"],"_links":{"self":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=93"}],"version-history":[{"count":5,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/93\/revisions"}],"predecessor-version":[{"id":98,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/93\/revisions\/98"}],"wp:attachment":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":93,"date":"2026-09-09T21:40:29","date_gmt":"2026-09-09T13:40:29","guid":{"rendered":"https:\/\/www.wnblog.cn\/?p=93"},"modified":"2026-09-09T21:51:05","modified_gmt":"2026-09-09T13:51:05","slug":"%e8%ae%a4%e8%af%86%e5%8f%98%e9%a2%91%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wnblog.cn\/index.php\/2026\/09\/09\/%e8%ae%a4%e8%af%86%e5%8f%98%e9%a2%91%e5%99%a8\/","title":{"rendered":"\u8ba4\u8bc6\u53d8\u9891\u5668"},"content":{"rendered":"

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type=\"text\/javascript\">\n document.addEventListener(\"DOMContentLoaded\", function () {\n \/\/ your code here\n });\n<\/script> \n <\/head> \n <body for=\"html-export\"><\/p>\n<div class=\"crossnote markdown-preview \">\n<h3 id=\"\u4e00-\u6982\u5ff5\">\u4e00\u3001\u6982\u5ff5 <\/h3>\n\u53d8\u9891\u5668\uff08Variable-frequency Drive\uff0cVFD\uff09\uff0c\u662f\u4e00\u79cd\u7535\u529b\u7535\u5b50\u53d8\u6362\u88c5\u7f6e<\/strong>\u3002 \n\u5148\u628a\u5de5\u9891\u4ea4\u6d41\u7535\u6574\u6d41\u6210\u76f4\u6d41\u7535\uff0c\u518d\u901a\u8fc7 PWM \u8109\u5bbd\u8c03\u5236\u6280\u672f\uff0c\u9006\u53d8\u6210\u7535\u538b\u3001\u9891\u7387\u5747\u53ef\u8c03\u8282<\/strong>\u7684\u4ea4\u6d41\u7535\uff0c\u4f9b\u7ed9\u5f02\u6b65\u7535\u673a\u3002<\/p>\n<h3 id=\"\u4e8c-\u53d8\u9891\u5668\u5de5\u4f5c\u539f\u7406\">\u4e8c\u3001\u53d8\u9891\u5668\u5de5\u4f5c\u539f\u7406 <\/h3>\n\u6574\u6d41\u2192\u76f4\u6d41\u6bcd\u7ebf\u2192\u9006\u53d8\uff08PWM 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xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>n<\/mi><mo>\u2248<\/mo><mfrac><mrow><mn>60<\/mn><mi>f<\/mi><\/mrow><mi>p<\/mi><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">n\u2248\\frac{60f}{p}<\/annotation><\/semantics><\/math><\/span><\/span>n<\/span><\/span>\u2248<\/span><\/span><\/span><\/span><\/span><\/span>p<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>60<\/span>f<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \nn\uff1a\u8f6c\u901f\uff1bf\uff1a\u8f93\u51fa\u9891\u7387\uff1bp\uff1a\u7535\u673a\u6781\u5bf9\u6570 \n\u9891\u7387\u8d8a\u9ad8\uff0c\u7535\u673a\u8f6c\u5f97\u8d8a\u5feb\uff1b\u9891\u7387\u8d8a\u4f4e\uff0c\u8f6c\u901f\u8d8a\u6162\u3002<\/strong><\/p>\n<h4 id=\"\u8f85\u52a9\u63a7\u5236\u5355\u5143\">\u8f85\u52a9\u63a7\u5236\u5355\u5143 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