{"id":25929,"date":"2024-08-20T00:02:19","date_gmt":"2024-08-19T16:02:19","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=25929"},"modified":"2025-11-13T15:03:22","modified_gmt":"2025-11-13T07:03:22","slug":"%e5%8d%87%e5%8e%8b%e7%94%b5%e6%ba%90%e8%bf%87%e8%b4%9f%e8%bd%bd%e6%97%b6%e7%9a%84%e8%b4%9f%e8%bd%bd%e7%94%b5%e6%b5%81%e4%b8%8e%e8%be%93%e5%87%ba%e7%94%b5%e5%8e%8b%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/dcdc\/s-dcdc\/06-s-dcdc\/17808","title":{"rendered":"\u5347\u538b\u7535\u6e90\u8fc7\u8d1f\u8f7d\u65f6\u7684\u8d1f\u8f7d\u7535\u6d41\u4e0e\u8f93\u51fa\u7535\u538b\u7279\u6027"},"content":{"rendered":"<div id=\"keypoint-dcdc\" class=\"keypoint indent\">\n<h4>\u672c\u6587\u7684\u5173\u952e\u8981\u70b9<\/h4>\n<p>\u30fb\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u5177\u5907\u8fc7\u7535\u6d41\u65f6\u7684\u7535\u538b\u4e0b\u5782\u7279\u6027\uff0c\u56e0\u6b64\u5373\u4f7f\u5728\u53d1\u751f\u5f02\u5e38\u65f6\u4e5f\u5f88\u5b89\u5168\u3002<\/p>\n<p>\u30fb\u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u5728\u8fc7\u8d1f\u8f7d\u65f6\uff0c\u8f93\u5165\u529f\u7387\u53d8\u4e3a\u6052\u5b9a\u529f\u7387\uff0c\u8f93\u51fa\u7535\u6d41\u4f1a\u968f\u7740\u8f93\u51fa\u7535\u538b\u7684\u4e0b\u964d\u800c\u589e\u52a0\uff0c\u8fd9\u4e00\u70b9\u9700\u8981\u6ce8\u610f\u3002<\/p>\n<p>\u30fb\u968f\u7740\u8f93\u51fa\u7535\u538b\u7684\u4e0b\u964d\uff0c\u5e73\u5747\u7535\u611f\u7535\u6d41\u4f1a\u589e\u52a0\uff0c\u9ad8\u8fb9\u5f00\u5173\u7684\u5bfc\u901a\u65f6\u95f4\u4f1a\u53d8\u957f\uff0c\u56e0\u6b64\u9ad8\u8fb9\u5f00\u5173\u4ea7\u751f\u7684\u4f20\u5230\u635f\u8017\u4f1a\u5927\u5e45\u589e\u52a0\u3002<\/p>\n<p>\u30fb\u5f53\u8f93\u51fa\u7535\u538b\u8fdb\u4e00\u6b65\u4e0b\u964d\uff0c\u8fbe\u5230VIN\uff1eVOUT\u7684\u72b6\u6001\u65f6\uff0c\u5c06\u65e0\u6cd5\u63a7\u5236\u7535\u6d41\uff0c\u7535\u6d41\u4f1a\u53d8\u4e3a\u65e0\u9650\u5236\u72b6\u6001\uff0c\u975e\u5e38\u5371\u9669\u3002<\/p>\n<\/div>\n<div class=\"toc\">\n<p class=\"toc-title\">\u76ee\u5f55<\/p>\n<ul class=\"toc-list\">\n<li><a href=\"#toc1\"><span class=\"contentstable-number\">1<\/span> \u524d\u8a00<\/a><\/li>\n<li><a href=\"#toc2\"><span class=\"contentstable-number\">2<\/span> \u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u8fc7\u8d1f\u8f7d\u65f6\u7684\u8d1f\u8f7d\u7535\u6d41\u7279\u6027<\/a><\/li>\n<li><a href=\"#toc3\"><span class=\"contentstable-number\">3<\/span> \u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u8fc7\u8d1f\u8f7d\u65f6\u7684\u8f93\u51fa\u7535\u538b\u7279\u6027<\/a><\/li>\n<li><a href=\"#toc4\"><span class=\"contentstable-number\">4<\/span> \u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u5728\u8fc7\u8d1f\u8f7d\u72b6\u6001\u4e0b\u7684\u5de5\u4f5c<\/a><\/li>\n<li><a href=\"#toc5\"><span class=\"contentstable-number\">5<\/span> \u5f53\u8d1f\u8f7d\u7535\u6d41\u8fdb\u4e00\u6b65\u589e\u52a0\uff0c\u8f93\u51fa\u7535\u538b\u4f4e\u4e8eV<sub>IN<\/sub>\u65f6<\/a><\/li>\n<li><a href=\"#toc6\"><span class=\"contentstable-number\">6<\/span> \u7535\u8def\u8bbe\u8ba1\u9700\u8981\u8003\u8651\u5230\u77ac\u65f6\u8fc7\u8d1f\u8f7d\u72b6\u6001<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"toc1\">\u524d\u8a00<\/h2>\n<p>\u5927\u591a\u6570DC-DC\u8f6c\u6362\u5668\u90fd\u5177\u6709\u901a\u8fc7\u8fc7\u7535\u6d41\u9650\u5236\u7535\u8def\u6765\u4fdd\u62a4\u5f00\u5173\u5668\u4ef6\u7684\u529f\u80fd\uff0c\u8be5\u529f\u80fd\u53ef\u9632\u6b62\u8fc7\u8d1f\u8f7d\u65f6\u7684\u8fc7\u5927\u7535\u6d41\u5bfc\u81f4\u5f00\u5173\u5668\u4ef6\u70e7\u6bc1\u3002\u4f46\u964d\u538b\u578b\u548c\u5347\u538b\u578b\u7684\u8fc7\u7535\u6d41\u9650\u5236\u5de5\u4f5c\u65b9\u5f0f\u4e0d\u540c\uff0c\u8fc7\u8d1f\u8f7d\u65f6\u6d41\u8fc7\u8d1f\u8f7d\u7535\u8def\u7684\u7535\u6d41\u72b6\u6001\u4e5f\u4e0d\u540c\uff0c\u5347\u538b\u578b\u5728\u8fc7\u8d1f\u8f7d\u65f6\u7684\u5de5\u4f5c\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<h2 id=\"toc2\" style=\"border-left: 5px solid #e3001a; padding-left:10px; line-height:1.2em; padding-bottom: 8px;\">\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u8fc7\u8d1f\u8f7d\u65f6\u7684\u8d1f\u8f7d\u7535\u6d41\u7279\u6027<\/h2>\n<p>\u5927\u591a\u6570\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668\u662f\u5229\u7528\u9ad8\u8fb9\u5f00\u5173\u7684\u7535\u6d41\u9650\u5236\u529f\u80fd\u6765\u9650\u5236\u7535\u611f\u5cf0\u503c\u7535\u6d41\uff0c\u4ece\u800c\u4ea7\u751f\u6052\u5b9a\u7684\u8f93\u51fa\u7535\u6d41\u7684\u3002\u8f93\u51fa\u7535\u538bV<sub>OUT<\/sub>=\u6052\u6d41\u503c\u00d7\u8d1f\u8f7d\u963b\u6297\uff0c\u8d1f\u8f7d\u4e0b\u7684\u529f\u8017P<sub>OUT<\/sub>\uff1d\u6052\u6d41\u503c<sup>\uff12<\/sup>\u00d7\u8d1f\u8f7d\u963b\u6297\u3002\u8d1f\u8f7d\u963b\u6297\u8d8a\u4f4e\uff0c\u7535\u538b\u8d8a\u4f4e\uff0c\u529f\u7387\u635f\u8017\u4e5f\u8d8a\u5c0f\u3002\u7531\u4e8e\u7535\u6d41\u4e0d\u589e\u52a0\uff0c\u6240\u4ee5\u4e0d\u4f1a\u53d1\u751f\u5bfc\u7ebf\u70e7\u6bc1\u7b49\u95ee\u9898\uff0c\u5373\u4f7f\u56e0\u8d1f\u8f7d\u5f02\u5e38\u5bfc\u81f4\u963b\u6297\u964d\u4f4e\uff0c\u4e5f\u5f88\u5b89\u5168\u3002<br \/>\n\u4e0d\u8fc7\uff0c\u5176\u524d\u63d0\u662f\u9ad8\u8fb9\u5f00\u5173\u7684\u7535\u6d41\u9650\u5236\u529f\u80fd\u662f\u6b63\u5e38\u7684\u3002\u53e6\u5916\uff0c\u9ad8\u8fb9\u5f00\u5173\u548c\u7535\u611f\u5668\u4f1a\u6301\u7eed\u6d41\u8fc7\u6052\u5b9a\u7535\u6d41\u3002\u7279\u522b\u662f\u7535\u611f\u5668\uff0c\u9700\u8981\u9009\u62e9\u989d\u5b9a\u503c\u5927\u4e8e\u6052\u6d41\u503c\u7684\u4ea7\u54c1\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/08\/bd2-f01.png\" alt=\"\u964d\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u904e\u8ca0\u8377\u6642\u306e\u51fa\u529b\u7279\u6027\" \/><\/p>\n<h2 id=\"toc3\" style=\"border-left: 5px solid #e3001a; padding-left:10px; line-height:1.2em; padding-bottom: 8px;\">\u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u8fc7\u8d1f\u8f7d\u65f6\u7684\u8f93\u51fa\u7535\u538b\u7279\u6027<\/h2>\n<p>\u5728\u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u4e2d\uff0c\u4f4e\u8fb9\u5f00\u5173\u7684\u7535\u6d41\u9650\u5236\u662f\u8f93\u5165\u7535\u6d41\u9650\u5236\uff0c\u5728\u8fc7\u8d1f\u8f7d\u72b6\u6001\u4e0b\uff0c\u8f93\u5165\u7535\u6d41\u4f1a\u53d8\u4e3a\u51e0\u4e4e\u6052\u5b9a\u7684\u6052\u6d41\u72b6\u6001\uff08\u968f\u7740\u8f93\u51fa\u7535\u538b\u4e0b\u964d\uff0c\u7535\u611f\u7eb9\u6ce2\u7535\u6d41\u51cf\u5c0f\uff0c\u8f93\u5165\u7535\u6d41\u7684\u5e73\u5747\u503c\u53ef\u80fd\u4f1a\u56e0\u6b64\u63d0\u9ad8\uff09\u3002\u6240\u4ee5\uff0c\u5728\u8fc7\u8d1f\u8f7d\u72b6\u6001\u4e0b\uff0c\u8f93\u5165\u529f\u7387P<sub>IN<\/sub>\u7b49\u4e8eV<sub>IN<\/sub>\u00d7\u6052\u6d41\u503c\uff0c\u867d\u7136\u4f1a\u7565\u6709\u589e\u52a0\uff0c\u4f46\u53ef\u4ee5\u8bf4\u8f93\u5165\u529f\u7387\u51e0\u4e4e\u6052\u5b9a\u3002\u5c3d\u7ba1\u53d7\u8f6c\u6362\u6548\u7387\u5f71\u54cd\u8f93\u51fa\u529f\u7387\u4f1a\u4f4e\u4e8e\u8f93\u5165\u529f\u7387\uff0c\u4f46\u8f93\u51fa\u529f\u7387\u51e0\u4e4e\u662f\u6052\u5b9a\u503c\u3002\u6700\u7ec8\u7ed3\u679c\u662f\u8f93\u51fa\u7535\u6d41I<sub>OUT<\/sub>\u5927\u6982\u4e3aI<sub>OUT<\/sub>= P<sub>IN<\/sub> \u00d7\u6548\u7387\u03b7\u00f7V<sub>OUT<\/sub>\uff0c\u867d\u7136\u4f1a\u53d7\u6548\u7387\u53d8\u5316\u7684\u5f71\u54cd\uff0c\u4f46\u5f53\u8f93\u51fa\u7535\u538b\u5728\u8fc7\u8d1f\u8f7d\u72b6\u6001\u4e0b\u4e0b\u964d\u65f6\uff0c\u7535\u6d41\u5c06\u4e0e\u6b64\u65f6\u7684\u8f93\u51fa\u7535\u538b\u6210\u53cd\u6bd4\u589e\u52a0\u3002\u56e0\u6b64\uff0c\u4e0e\u964d\u538b\u578b\u8f6c\u6362\u5668\u4e0d\u540c\uff0c\u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u7684\u8d1f\u8f7d\u963b\u6297\u5373\u4f7f\u56e0\u8fc7\u8d1f\u8f7d\u72b6\u6001\u800c\u964d\u4f4e\uff0c\u8d1f\u8f7d\u6240\u4ea7\u751f\u7684\u635f\u8017\u4e5f\u4e0d\u4f1a\u51cf\u5c11\uff0c\u800c\u4e14\u7535\u6d41\u4e0e\u6b63\u5e38\u5de5\u4f5c\u65f6\u76f8\u6bd4\u4f1a\u4e0d\u65ad\u589e\u52a0\u3002\u56e0I2R\u800c\u589e\u52a0\u7684\u5bfc\u901a\u635f\u8017\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7535\u8def\u677f\u5bfc\u7ebf\u70e7\u6bc1\u7b49\u6b21\u751f\u6545\u969c\uff0c\u4f7f\u6545\u969c\u66f4\u52a0\u4e25\u91cd\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/08\/bd2-f02.png\" alt=\"\u6607\u5727\u578bDC-DC\u30b3\u30f3\u30d0\u30fc\u30bf\u306e\u904e\u8ca0\u8377\u6642\u306e\u51fa\u529b\u7279\u6027\" \/><\/p>\n<h2 id=\"toc4\" style=\"border-left: 5px solid #e3001a; padding-left:10px; line-height:1.2em; padding-bottom: 8px;\">\u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u5728\u8fc7\u8d1f\u8f7d\u72b6\u6001\u4e0b\u7684\u5de5\u4f5c<\/h2>\n<p>\u672c\u8282\u5c06\u4ecb\u7ecd\u5347\u538b\u578bDC-DC\u8f6c\u6362\u5668\u5728\u8fc7\u8d1f\u8f7d\u65f6\u7684\u5de5\u4f5c\u60c5\u51b5\u3002\u5728\u4f4e\u8fb9\u5f00\u5173\u5bfc\u901a\u671f\u95f4\uff0c\u6d41\u7ecf\u7535\u611f\u5668\u7684\u7535\u6d41\u4ee5\u201cV<sub>IN<\/sub>\u00f7L\u201d\u7684\u5347\u964d\u901f\u5ea6\u589e\u52a0\uff0c\u800c\u5728\u9ad8\u8fb9\u5f00\u5173\u5bfc\u901a\u671f\u95f4\uff0c\u6d41\u7ecf\u7535\u611f\u5668\u7684\u7535\u6d41\u4f1a\u4ee5\u201c<br \/>\n\uff08V<sub>OUT<\/sub>\uff0dV<sub>IN<\/sub>\uff09\u00f7L\u201d\u7684\u5347\u964d\u901f\u5ea6\u51cf\u5c0f\u3002\u5f53\u8fdb\u5165\u8fc7\u8d1f\u8f7d\u72b6\u6001\u65f6\uff0c\u8f93\u51fa\u7535\u538b\u5c06\u65e0\u6cd5\u7ef4\u6301\u5e76\u4e14\u4f1a\u4e0b\u964d\u3002\u5176\u7ed3\u679c\u662f\u9ad8\u8fb9\u5f00\u5173\u5bfc\u901a\u65f6\u7684\u7535\u6d41\u5347\u964d\u901f\u5ea6\uff08V<sub>OUT<\/sub> 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decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2024\/08\/bd2-f03.png\" alt=\"\u51fa\u529b\u96fb\u5727\u4f4e\u4e0b\u306b\u3088\u308b\u30cf\u30a4\u30b5\u30a4\u30c9\u30b9\u30a4\u30c3\u30c1\u306b\u6d41\u308c\u308b\u96fb\u6d41\uff11\" 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