{"id":18792,"date":"2022-04-15T00:00:31","date_gmt":"2022-04-14T16:00:31","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=18792"},"modified":"2022-04-16T17:05:44","modified_gmt":"2022-04-16T09:05:44","slug":"%e7%bd%97%e5%a7%86%e9%99%8d%e5%8e%8b%e5%9e%8bdcdc%e8%bd%ac%e6%8d%a2%e5%99%a8ic%e8%af%84%e4%bc%b0%e6%9d%bfbd9g500efj-evk-001%e6%b5%8b%e8%af%84%e5%8f%8a%e4%ba%a4%e9%80%9a%e4%bf%a1-2","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/engineer\/emc-column\/18792","title":{"rendered":"\u7f57\u59c6\u964d\u538b\u578bDCDC\u8f6c\u6362\u5668IC\u8bc4\u4f30\u677f\u201cBD9G500EFJ-EVK-001\u201d\u6d4b\u8bc4\u53ca\u4ea4\u901a\u4fe1\u53f7\u706f\u5e94\u7528\u5b9e\u6d4b\uff082\uff09"},"content":{"rendered":"

\u203b\u6587\u7ae0\u8f6c\u8f7d\u81ea\u7535\u5b50\u4ea7\u54c1\u4e16\u754c\uff0c\u4f5c\u8005\u4e3amamneng<\/p>\n

\u5927\u5bb6\u597d\uff0c\u6211\u662fmamneng\uff0c\u975e\u5e38\u5e78\u8fd0\u901a\u8fc7\u7f57\u59c6\u548c\u7535\u5b50\u4ea7\u54c1\u4e16\u754c\u7684\u7b5b\u9009\u62ff\u5230\u8bc4\u4f30\u677f\u3002<\/p>\n

\u4e0a\u4e00\u671f\uff0c\u4e3a\u5927\u5bb6\u5e26\u6765\u4e86BD9G500EFJ-EVK-001\u7684\u5f00\u7bb1\u3002\u8fd9\u671f\uff0c\u5c06\u4e3a\u5927\u5bb6\u5e26\u6765\u5e26\u8d1f\u8f7d\u6d4b\u8bc4\u5f00\u5173\u9891\u7387\u6d4b\u8bd5\uff0c\u5bbd\u7535\u538b\u6d4b\u8bd5\u8f93\u5165\u6d4b\u8bd5\uff0cESD\u9759\u7535\u6253\u51fb\u6d4b\u8bd5\u3002<\/p>\n

\u4e8c\uff1a\u5e26\u8d1f\u8f7d\u6d4b\u8bc4\u5f00\u5173\u9891\u7387\u6d4b\u8bd5<\/p>\n

\u7535\u6e90\u5982\u540c\u4eba\u7c7b\u7684\u5faa\u73af\u7cfb\u7edf\uff0c\u662f\u80fd\u6e90\u8f93\u5165\u8f93\u51fa\u7684\u5730\u65b9\uff0c\u7535\u6e90\u8bbe\u8ba1\u5728\u6574\u4e2a\u7535\u5b50\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u5360\u6709\u91cd\u8981\u5730\u4f4d\u3002\u4e0d\u4ec5\u8981\u6ee1\u8db3\u6027\u80fd\uff0c\u8fd8\u8981\u7b26\u5408EMC\u3001EMI\uff0c\u5404\u79cd\u56fd\u9645\u6807\u51c6\uff0c\u56fd\u5bb6\u6807\u51c6\u7b49\u7b49\u3002<\/p>\n

\u7f57\u59c6BD9G500EFJ-EVK-001\u5f00\u53d1\u677f\u539f\u7406\u56fe\u548c\u5143\u5668\u4ef6\u53c2\u6570<\/strong><\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

BD9G500EFJ-LA\u53ef\u901a\u8fc7\u8fde\u63a5RT\u7535\u963b\u8bbe\u7f6e\u4efb\u610f\u5185\u90e8\u632f\u8361\u5668\u9891\u7387\u3002\u63a8\u8350\u9891\u7387\u8bbe\u7f6e\u8303\u56f4\u4e3a100 kHz\u81f3650 kHz\uff0c\u7528\u4e8e\u8bbe\u7f6e\u53ef\u4f7f\u7528\u7684\u9891\u7387\uff1a<\/p>\n

\"arduino<\/p>\n

\u5b9e\u9645\u8ba1\u7b97\u503c\uff1a<\/p>\n

\"arduino<\/p>\n

\u4e07\u7528\u8868\u6d4b\u91cf\uff1a\u8f93\u51fa 5.013V\uff0c\u7528\u53ef\u8c03\u7535\u6e90\uff0c\u8fdb\u884c\u7a7a\u8f7d\uff0c\u8d1f\u8f7d\u6d4b\u8bd5\u3002<\/p>\n

\u6d4b\u8bd5\u6b65\u9aa4\uff1a<\/strong><\/p>\n

1\uff09\u53ef\u8c03\u7535\u6e90\u8bbe\u5b9a\u4e3a8V~48V\u7535\u6e90\u53ef\u53d8\uff0c\u63a5\u5728\u7535\u6e90\u677f\u5b50\u677f\u7684\u8f93\u5165\u7aef\uff1b
\n2\uff09\u63a5\u5165\u8d1f\u8f7d\uff0c\u8d1f\u8f7d\u4e3aMP157\u5de5\u4e1a\u91c7\u96c6\u677f\u5b50\uff0c\u7535\u6d41\u52a8\u6001\u53d8\u5316\uff0c5V\u7535\u538b\uff0c\u7535\u6d412.5A\u5cf0\u503c\uff0c\u7a33\u5b9a\u540e1.5A\u5de6\u53f3\uff0c
\n3\uff09\u4f7f\u7528\u793a\u6ce2\u5668\u89c2\u5bdf\u7535\u6e90\u7eb9\u6ce2\u662f\u5426\u5b58\u5728\u7a81\u53d8\uff0c\u6d4b\u8bd5Vout\u6d4b\u8bd5\u5f00\u5173\u9891\u7387\u5e76\u8bb0\u5f55\u3002<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

5V\u8f93\u51fa\u7a33\u5b9a\u3002<\/p>\n

\u5373\u4f7f\u8c03\u8282\u5230\u6700\u592748V\u8f93\u5165\uff0c\u4f9d\u7136\u53ef\u4ee5\u8f93\u51fa5V\uff0c2A\u7a33\u5b9a\u8f93\u51fa\uff0c\u8fd9\u4e48\u5927\u538b\u5dee\uff0c\u6ca1\u6709\u95ee\u9898\uff0c\u8fd9\u662f\u6781\u5c11\u6570\u7535\u6e90\u82af\u7247\u80fd\u591f\u505a\u5230\u7684\u3002<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

\u5f00\u5173\u9891\u7387\u8d8a\u9ad8\uff0c \u597d\u5904\u662f\u53ef\u4ee5\u7528\u5c0f\u7535\u611f\uff0c\u9891\u7387\u9ad8\u4e86\uff0c \u73af\u8def\u7684\u5e26\u5bbd\u9002\u5f53\u53d8\u9ad8\uff0c \u7cfb\u7edf\u7684\u77ac\u6001\u54cd\u5e94\u4f1a\u597d \uff0c\u73af\u8def\u7a33\u5b9a\u3002\u4f46\u5e76\u4e0d\u662f\u8d8a\u9ad8\u8d8a\u597d\uff0c\u5f00\u5173\u635f\u8017\u8d8a\u5927,\u540c\u65f6\u7535\u611f\u7684\u78c1\u82af\u635f\u8017\u4e5f\u4f1a\u53d8\u5927\u3002\u901a\u5e38\u9ad8\u9891\u7684BUCK\u82af\u7247\u5185\u90e8\u7ba1\u5b50\u7684\u5bfc\u901a\u7535\u963b\u4f1a\u8f83\u5c0f\u6765\u5f25\u8865\u8fd9\u4e9b\u635f\u8017\uff0cBuck\u7684\u5f00\u5173\u635f\u8017\u548c\u7535\u611f\u7684\u8fdf\u6ede\u548c\u6da1\u6d41\u635f\u8017\u4e5f\u53d8\u5927\u4e86\uff0c \u6240\u4ee5\u8fd9\u662f\u79cd\u4e00\u79cd\u6298\u4e2d\u3002\u53e6\u5916\u6709\u7684\u7cfb\u7edf\u5bf9\u67d0\u4e9b\u9891\u7387\u7684\u5e72\u6270\u654f\u611f\uff0c \u6211\u4eec\u9700\u8981\u9009\u62e9\u9002\u5408\u5f00\u5173\u9891\u7387\uff0c\u907f\u5f00\u654f\u611f\u9891\u6bb5\u3002<\/p>\n

\u82af\u7247\u63a8\u8350\u53c2\u6570\uff1a<\/p>\n

\"arduino<\/p>\n

Vout \u548c\u5f00\u5173\u9891\u7387\u6ce2\u5f62:<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

\u5f00\u5173\u9891\u7387\u548c\u7406\u8bba\u662f\u57fa\u672c\u543b\u5408\u3002PWM\u65b9\u6ce2\u89c4\u6574\uff0c\u65e0\u6bdb\u523a\u3002\u8f6c\u7a7a\u6bd444% \uff0cVout\u8f93\u51fa\u7535\u538b\u7535\u6d41\u7a33\u5b9a\uff0c\u65e0\u6bdb\u523a\uff0c\u6ce2\u7eb9\u770b\u4e0d\u5230\u3002
\n\u5177\u4f53\u6d4b\u8bd5\u89c6\u9891\u5982\u4e0b\u94fe\u63a5\uff1a
\nhttps:\/\/www.bilibili.com\/video\/BV1QS4y157oH<\/p>\n

\u4e09\uff1a\u5bbd\u7535\u538b\u6d4b\u8bd5\u8f93\u5165\u6d4b\u8bd5\u3001ESD\u9759\u7535\u6253\u51fb\u6d4b\u8bd5
\nBD9G500EFJ-LA\u662f\u4e00\u6b3e\u975e\u5e38\u4f18\u79c0\u7684DC-DC Buck\u964d\u538b\u7a33\u538b\u82af\u7247\u3002\u5bbd\u7535\u538b 7 V\u81f376 V\u8f93\u5165\uff0c5 A\u96c6\u6210\u9ad8\u4fa7MOSFET\uff0c\u5355\u964d\u538bDC\/DC\u8f6c\u6362\u5668\u3002<\/p>\n

\"arduino<\/p>\n

\u4f55\u4e3aBuck\uff1f\u964d\u538b\u7535\u8def\u662fBUCK\u7535\u8def\uff0c\u5f00\u5173S\u95ed\u5408\u7684\u65f6\u5019\uff0cVD\u4e8c\u6781\u7ba1\u627f\u53d7\u8d1f\u538b\u5173\u65ad\uff0c\u7535\u611f\u5145\u7535\uff0c\u7535\u6d41\u6b63\u5411\u6d41\u52a8\uff0c\u7535\u6d41\u503c\u5448\u73b0\u6307\u6570\u4e0a\u5347\u8d8b\u52bf\u3002\u5f00\u5173S\u65ad\u5f00\u7684\u65f6\u5019\uff0cVD\u4e8c\u6781\u7ba1\u8d77\u7eed\u6d41\u4f5c\u7528\uff0c\u7535\u611f\u5f00\u59cb\u653e\u7535\uff0c\u7535\u6d41\u9010\u6e10\u4e0b\u964d\uff0c\u901a\u8fc7\u8d1f\u8f7d\u548c\u4e8c\u6781\u7ba1\u56de\u5230\u7535\u611f\u53e6\u5916\u4e00\u7aef\uff0c\u77ed\u6682\u4f9b\u7535\u3002\u8fd9\u6837\u7535\u538b\u5c31\u80fd\u964d\u4f4e\u3002\u5b9e\u9645\u4f7f\u7528\u7684\u65f6\u5019\uff0cS\u5f00\u5173\u662f\u901a\u8fc7MOSFE\u6216\u8005IGBT\u5b9e\u73b0\u7684\uff0c\u8f93\u51fa\u7535\u538b\u7b49\u4e8e\u8f93\u5165\u7535\u538b\u4e58\u4ee5PWM\u6ce2\u7684\u5360\u7a7a\u6bd4\u3002<\/p>\n

\"arduino<\/p>\n

\u901a\u8fc7\u6d4b\u8bc4\u4e8c\u53ef\u77e5\uff0c\u7535\u6e90\u6d4b\u8bd5\u7248\u628a\u7535\u538b\u7a33\u5b9a\u52305vl\u4e86\u3002\u4e0b\u9762\u8fdb\u884c\u5bbd\u7535\u538b\u8f93\u5165\u6d4b\u8bd5\uff1a\u9996\u5148\u628a\u7535\u6e90\u8c03\u6574\u523010V\uff0c\u6d4b\u8bd5\u8f93\u51fa\u7535\u538b\uff1a<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

\u901a\u8fc7\u4e07\u7528\u8868\u548c\u793a\u6ce2\u5668\u6d4b\u8bd5\u7ed3\u679c\u53ef,\u8f93\u51fa5V\u7a33\u5b9a\u3002\u4e07\u7528\u88685.02V\u548c\u793a\u6ce2\u56685.12V\uff0c\u793a\u6ce2\u5668\u7684\u6709\u6548\u503c\u4e00\u5b9a\u662f\u8f6f\u4ef6\u8ba1\u7b97\u51fa\u6765\u7684\u3002\u4e07\u7528\u8868\u4e00\u822c\u6709\u4e00\u4e2a\u6709\u6548\u503c\u7535\u8def\u7684\u786c\u4ef6\u5f97\u51fa\u3002\u4e07\u7528\u8868\u4e00\u822c\u53ea\u80fd\u6d4b\u9759\u6001\u6216\u4f4e\u9891\u4fe1\u53f7\uff0c\u5c31\u50cf\u7167\u76f8\u673a\u4e00\u6837\uff0c\u91c7\u6837\u7387\u6700\u9ad8kSa\/s\u7ea7\u522b\uff0c\u201c\u5494-\u5494-\u5494\u201d\u8fdb\u884c\u91c7\u6837\uff1b\u5bf9\u4e8e\u4f4e\u9891\u53ca\u76f4\u6d41\u4fe1\u53f7\u901a\u5e38\u7528\u4e07\u7528\u8868\u6d4b\uff0c\u5f97\u76ca\u4e8e\u79ef\u5206\u7535\u8def\u9ad8ADC\u5206\u8fa8\u7387\uff0c\u6d4b\u7684\u66f4\u51c6\uff0c\u8bef\u5dee\u5f88\u5c0f\uff0c\u4e00\u822c\u5728\u4e07\u5206\u4e4b\u4e00\u4ee5\u4e0b\u3002<\/p>\n

\u793a\u6ce2\u5668\u4e3b\u8981\u7528\u6765\u89c2\u6d4b\u65f6\u57df\u4fe1\u53f7\u7684\uff0c\u5bf9\u4e8e\u51e0\u4e2a\u5fae\u79d2\u53d8\u5316\u975e\u5e38\u5feb\u7684\u4fe1\u53f7\u8981\u793a\u6ce2\u5668\u624d\u80fd\u6293\u5230\u3002\u793a\u6ce2\u5668\u4e00\u822c\u7528\u6765\u6d4b\u5360\u7a7a\u6bd4\u3001\u9891\u7387\u3001\u8109\u5bbd\u3001\u5cf0\u5cf0\u503c\u7b49\u65f6\u95f4\u548c\u7535\u538b\u4e0a\u7684\u6d4b\u91cf\u3002<\/p>\n

\u5bf9\u4e8e\u7535\u6e90\u8d28\u91cf\uff0c\u793a\u6ce2\u5668\u770b\u5230\u8f93\u51fa\u7535\u538b\u6ce2\u7eb9\u975e\u5e38\u5c0f\uff0c160MV\uff0c\u7535\u6e90\u8d28\u91cf\u9ad8\u3002<\/p>\n

\u4e0b\u9762\u8fdb\u884c\u52a0\u538b\u6d4b\u8bd5\uff1a\u5206\u522b\u6d4b\u8bd520V\uff0c30V\uff0c40V\uff0c48V\u8f93\u51fa\uff0c\u770b\u770b\u82af\u7247\u80fd\u5426\u7a33\u5b9a5V\u8f93\u51fa\u3002<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

\"arduino<\/p>\n

\u52a0\u538b\u8fc7\u7a0b\u4e2d\uff0c\u4e07\u7528\u8868\u7a33\u5b9a\u57285V\uff0c\u793a\u6ce2\u5668\u6ca1\u6709\u6bdb\u523a\u51fa\u73b0\u3002\u8f93\u5165\u8f93\u51fa\u7535\u538b\u8fd9\u4e48\u5927\u4e5f\u6ca1\u95ee\u9898\uff0c\u53ef\u4ee5\u8bf4\u82af\u7247BUCK\u7535\u8def\u975e\u5e38\u7a33\u5b9a\u53ef\u9760\u3002<\/p>\n

\u4e0b\u9762\u8fdb\u884c\u5e26\u8d1f\u8f7d\u6d4b\u8bd5\uff1a\u8f93\u516515.6V ,\u7535\u6d411.27A \u3002\u8d1f\u8f7d\u6d4b\u8bd5\uff1a\u8f93\u51fa5v,\u7a33\u5b9a\uff0c\u7535\u6d413.5A \u3002<\/p>\n

\u7535\u6e90\u6548\u7387\uff1a\u7535\u6e90\u4f7f\u7528\u6548\u7387\uff08PUE\uff0cpower usage effectiveness\uff09=5*3.4\/(15.6*1.27)=85.8%\u3002<\/p>\n

\"arduino<\/p>\n

\u9891\u7e41\u5f00\u5173\u6d4b\u8bd5\uff1a<\/p>\n

\u5f00\u53d1\u677f\u4e0a\u6709\u4e2aEN\u4f7f\u80fd\u5f00\u5173\uff0c\u8fdb\u884c\u9891\u7e41\u5f00\u5173\uff0c\u677f\u5b50\u8f93\u51fa\u7535\u538b\uff0c\u7535\u6d41\u65e0\u5f02\u5e38\u3002<\/p>\n

ESD\u6d4b\u8bd5\uff1a<\/p>\n

DC-DC\u7535\u6e90\u4ea7\u54c1\u8981\u505a\u9759\u7535ESD\u6d4b\u8bd5\uff0c\u6d4b\u8bd5\u65e0\u5f02\u5e38\u53ef\u4ee5\u6b63\u5e38\uff1a<\/p>\n

GB19951-2005 \u00b18k\u7a7a\u6c14\u653e\u7535Level 3
\nGB19951-2005 \u00b16kV\u63a5\u89e6\u653e\u7535Level 3<\/p>\n

\"arduino<\/p>\n

\u4ee5\u4e0a\u5c31\u662f\u672c\u671f\u5206\u4eab\u7684\u5185\u5bb9\uff0c\u4e0b\u671f\u6211\u4eec\u5c06\u7ee7\u7eed\uff0c\u5c3d\u60c5\u671f\u5f85\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u203b\u6587\u7ae0\u8f6c\u8f7d\u81ea\u7535\u5b50\u4ea7\u54c1\u4e16\u754c\uff0c\u4f5c\u8005\u4e3amamneng \u5927\u5bb6\u597d\uff0c\u6211\u662fmamneng\uff0c\u975e\u5e38\u5e78\u8fd0\u901a\u8fc7\u7f57\u59c6\u548c\u7535\u5b50\u4ea7\u54c1\u4e16\u754c\u7684\u7b5b\u9009\u62ff\u5230\u8bc4\u4f30\u677f\u3002 \u4e0a\u4e00\u671f\uff0c\u4e3a\u5927\u5bb6\u5e26\u6765\u4e86BD9G500EFJ-EVK-001\u7684\u5f00\u7bb1\u3002\u8fd9\u671f\uff0c\u5c06\u4e3a\u5927\u5bb6\u5e26\u6765\u5e26\u8d1f\u8f7d\u6d4b\u8bc4\u5f00 […]","protected":false},"author":1,"featured_media":18855,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1558],"tags":[],"class_list":["post-18792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-emc-column"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=18792"}],"version-history":[{"count":3,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18792\/revisions"}],"predecessor-version":[{"id":18817,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18792\/revisions\/18817"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/18855"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=18792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=18792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=18792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}