{"id":6622,"date":"2020-01-08T00:00:17","date_gmt":"2020-01-07T15:00:17","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=6622"},"modified":"2021-11-12T14:42:11","modified_gmt":"2021-11-12T06:42:11","slug":"%e5%90%8c%e6%ad%a5%e6%95%b4%e6%b5%81%e7%94%b5%e8%b7%af%e9%83%a8%e5%88%86%ef%bc%9a%e7%94%b5%e6%ba%90ic%e7%9a%84%e9%80%89%e6%8b%a9","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm06\/8516","title":{"rendered":"\u540c\u6b65\u6574\u6d41\u7535\u8def\u90e8\u5206\uff1a\u7535\u6e90IC\u7684\u9009\u62e9"},"content":{"rendered":"<p>\u4f5c\u4e3a\u5c06\u539f\u7535\u8def\u7684\u4e8c\u6b21\u4fa7\u4e8c\u6781\u7ba1\u6574\u6d41\u7535\u8def\u6539\u4e3a\u540c\u6b65\u6574\u6d41\u7535\u8def\u7684\u6b65\u9aa4\uff0c\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4ecb\u7ecd\u4e86\u7b2c\u4e00\u6b65<a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm06\/8478\">\u9009\u62e9\u6574\u6d41\u4e8c\u6781\u7ba1\u66ff\u6362\u7528MOSFET<\/a>\u7684\u5185\u5bb9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u7b2c\u4e8c\u6b65\u76f8\u5173\u5185\u5bb9\uff0c\u786e\u8ba4\u73b0\u6709\u7535\u8def\u7684\u5de5\u4f5c\u548c\u5404\u79cd\u6761\u4ef6\uff0c\u5e76\u9009\u5b9a\u8bbe\u8ba1\u6240\u7528\u7684\u7535\u6e90IC\u3002\u5728\u6b64\u8fdb\u884c\u7684\u8bbe\u8ba1\u662f\u5c06\u73b0\u6709AC\/DC\u8f6c\u6362\u5668\u7684\u4e8c\u6b21\u4fa7\u4e8c\u6781\u7ba1\u6574\u6d41\u7535\u8def\u66ff\u6362\u4e3a\u540c\u6b65\u6574\u6d41\u7535\u8def\uff0c\u56e0\u6b64\u5fc5\u7136\u9700\u8981\u5148\u786e\u8ba4\u73b0\u6709\u7535\u8def\u7684\u89c4\u683c\u3001\u7279\u6027\u53ca\u5de5\u4f5c\u5e76\u8fdb\u884c\u8c03\u6574\uff0c\u7136\u540e\u518d\u66ff\u6362\u4e3a\u540c\u6b65\u6574\u6d41\u7535\u8def\u3002<\/p>\n<p><strong>\u540c\u6b65\u6574\u6d41\u7535\u8def\u90e8\u5206\uff1a\u7535\u6e90IC\u7684\u9009\u62e9<\/strong><\/p>\n<p>\u6b64\u6b21\u66ff\u6362\u8bbe\u8ba1\u4e2d\u8ba1\u5212\u4f7f\u7528\u7684<a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-sr\/bm1r00146f-product\" target=\"_blank\" rel=\"noopener\">BM1R001xxF\u7cfb\u5217<\/a>\u7531BM1R00146F\uff5e150F\u51715\u6b3e\u673a\u578b\u7ec4\u6210\u3002\u4e3a\u4e86\u80fd\u591f\u652f\u6301\u4e0d\u540c\u89c4\u683c\u7535\u6e90\u6539\u4e3a\u540c\u6b65\u6574\u6d41\u7535\u8def\uff0c\u914d\u5907\u4e86\u5f3a\u5236OFF\u65f6\u95f4\uff08Compulsion OFF Time\uff09\u4e0d\u540c\u7684\u7cfb\u5217\u4ea7\u54c1\u3002<\/p>\n<p>\u5f3a\u5236OFF\u65f6\u95f4\u53ef\u9632\u6b62\u56e0\u8f7b\u8d1f\u8f7d\u65f6IC\u7684DRAIN\u5f15\u811a\u4ea7\u751f\u7684\u8c10\u632f\u6ce2\u5f62\u5bfc\u81f4\u4e8c\u6b21\u4fa7FET\u518d\u6b21\u5bfc\u901a\u7684\u52a8\u4f5c\u3002\u8be5\u65f6\u95f4\u8868\u793a\u5173\u65ad\u4e8c\u6b21\u4fa7\u540e\u4e0d\u5f3a\u5236\u5bfc\u901a\u7684\u65f6\u95f4\uff0c\u4ea7\u54c1\u9635\u5bb9\u4e2d\u67091.3us(00146F)~4.6us(00150F)\u7684\u4ea7\u54c1\u53ef\u9009\u3002<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f1.gif\" alt=\"\u5f3a\u5236OFF\u65f6\u95f4\u793a\u4f8b\u56fe\"><\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u8be5\u5f3a\u5236OFF\u65f6\u95f4\u8fc7\u957f\uff0c\u5c31\u4f1a\u4ea7\u751f\u91cd\u8d1f\u8f7d\u5de5\u4f5c\u65f6FET\u65e0\u6cd5\u5bfc\u901a\u7684\u65f6\u95f4\uff0c\u6548\u7387\u4f1a\u53d8\u5dee\uff0c\u56e0\u6b64\u9700\u8981\u9009\u62e9\u9002\u5f53\u7684\u65f6\u95f4\uff08\u540e\u7eed\u5c06\u4f1a\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\uff09\u3002<\/p>\n<p>\u5728\u8fde\u7eed\u6a21\u5f0f\u4e0b\u5de5\u4f5c\u65f6\uff0c\u8be5\u5f3a\u5236OFF\u65f6\u95f4\u7684\u786e\u5b9a\u6807\u51c6\u662f\u9700\u8981\u8003\u8651\u4e00\u6b21\u4fa7\u63a7\u5236\u5668\u7684\u5f00\u5173\u9891\u7387\u548c\u4e00\u6b21\u4fa7\/\u4e8c\u6b21\u4fa7MOSFET\u5404\u81ea\u7684\u5bfc\u901a\u65f6\u95f4\u7684\u3002<\/p>\n<p>\u6309\u4ee5\u4e0b\u2460\uff5e\u2462\u7684\u6b65\u9aa4\u9009\u62e9\u7535\u6e90IC\u3002<\/p>\n<ul class=\"nlist\">\n<li>\u2460\u786e\u8ba4\u66ff\u6362\u524d\u7684\u6574\u6d41\u4e8c\u6781\u7ba1DOUT\u4ea7\u751f\u7684\u53cd\u5411\u7535\u538bV<sub>R<\/sub>\u548c\u6b63\u5411\u7535\u6d41I<sub>F<\/sub>\u7684\u6ce2\u5f62<br \/>\n&emsp;\u21d2\u68c0\u6d4b\u4e00\u6b21\u4fa7MOSFET M1\u7684\u5bfc\u901a\u65f6\u95f4t1\u3001\u4e00\u6b21\u4fa7\u63a7\u5236\u5668\u76841\u4e2a\u5468\u671ftp\u3002<\/li>\n<li>\u2461\u8bbe\u7f6e\u4e8c\u6b21\u4fa7MOSFET\u6700\u5927\u5bfc\u901a\u65f6\u95f4t<sub>MAX_ON<\/sub><br \/>\n&emsp;\u21d2\u901a\u8fc7t<sub>MAX_ON<\/sub>\u8bbe\u7f6e\uff0c\u9632\u6b62\u8fde\u7eed\u6a21\u5f0f\u4e0b\u7684\u91cd\u8d1f\u8f7d\u65f6\u4e00\u6b21\u4fa7\u548c\u4e8c\u6b21\u4fa7\u7684MOSFET\u540c\u65f6\u5bfc\u901a\u5e26\u6765\u7684\u7834\u574f\u3002<\/li>\n<li>\u2462\u9009\u62e9IC<br \/>\n&emsp;\u21d2\u901a\u8fc7\u4e0b\u8ff0\u516c\u5f0f\u8ba1\u7b97\u51fa\u6240\u9700\u7684\u5f3a\u5236OFF\u65f6\u95f4t<sub>OFF<\/sub>\uff0c\u5e76\u4ece\u7cfb\u5217\u4ea7\u54c1\u4e2d\u8fdb\u884c\u9009\u62e9\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f2.gif\" alt=\"\u5f3a\u5236OFF\u65f6\u95f4\u8ba1\u7b972\"><\/p>\n<p>\u8fd9\u662f\u8fde\u7eed\u6a21\u5f0f\u5de5\u4f5c\u65f6\u7684\u5f3a\u5236OFF\u65f6\u95f4\u8ba1\u7b97\u65b9\u6cd5\u3002\u540e\u7eed\u5c06\u4ecb\u7ecd\u975e\u8fde\u7eed\u6a21\u5f0f\u5de5\u4f5c\u65f6\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u8bf7\u53c2\u9605\u540e\u7eed\u4ecb\u7ecd\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u5404\u6b65\u9aa4\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<p><strong>\u2460\u786e\u8ba4\u66ff\u6362\u524d\u7684\u6574\u6d41\u4e8c\u6781\u7ba1DOUT\u4ea7\u751f\u7684\u53cd\u5411\u7535\u538bV<sub>R<\/sub>\u548c\u6b63\u5411\u7535\u6d41I<sub>F<\/sub>\u7684\u6ce2\u5f62<\/strong><\/p>\n<div class=\"fBox\" style=\"position: relative; overflow: hidden;\">\n<div class=\"fl\">\n<p>\u53f3\u4fa7\u7684\u6ce2\u5f62\u56fe\u662fDOUT\u4ea7\u751f\u7684\u53cd\u5411\u7535\u538bV<sub>R<\/sub>\u548c\u6b63\u5411\u7535\u6d41I<sub>F<\/sub>\u7684\u6ce2\u5f62\u793a\u4f8b\u3002<\/p>\n<p>\u6761\u4ef6\u4e3aVIN\uff1d400Vdc\uff0cIOUT\uff1d10A\uff08MAX\uff09\u3002<\/p>\n<p>\u6839\u636e\u8be5\u6ce2\u5f62\uff0c\u53ef\u83b7\u5f97\u4ee5\u4e0b\u6570\u636e\uff1a<\/p>\n<ul class=\"nlist\">\n<li>\u30fb\u4e00\u6b21\u4fa7MOSFET M1\u7684\u5bfc\u901a\u65f6\u95f4t1\uff1d1.4\u00b5sec<\/li>\n<li>\u30fb\u4e00\u6b21\u4fa7\u63a7\u5236\u5668\u76841\u4e2a\u5468\u671ftp\uff1d7.7\u00b5sec<\/li>\n<\/ul><\/div>\n<div class=\"fr\">\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f3.gif\" alt=\"\u6574\u6d41\u4e8c\u6781\u7ba1\u53cd\u5411\u7535\u538bVR\u3001\u6b63\u5411\u7535\u6d41IF\uff08\u8fde\u7eed\u6a21\u5f0f\u5de5\u4f5c\u65f6\uff09\"><\/p>\n<\/p><\/div>\n<\/div>\n<p><strong>\u2461\u8bbe\u7f6e\u4e8c\u6b21\u4fa7MOSFET\u6700\u5927\u5bfc\u901a\u65f6\u95f4t<sub>MAX_ON<\/sub><\/strong><\/p>\n<p>\u901a\u8fc7IC\u7684MAX_TON\u5f15\u811a\uff0c\u8bbe\u7f6e\u6700\u5927\u5bfc\u901a\u65f6\u95f4t<sub>MAX_ON<\/sub>\u3002\u5f53DRAIN\u5f15\u811a\u7535\u538b\u68c0\u6d4b\u5230VCC\uff08\uff1d\u8f93\u51fa\u7535\u538bVOUT\uff09\u00d71.4V Typ\u4ee5\u4e0a\u7684\u4e0a\u5347\u6cbf\u65f6\uff0c\u5f00\u59cb\u6700\u5927\u5bfc\u901a\u65f6\u95f4\u7684\u8ba1\u6570\u3002\u5f53\u7531\u7535\u963bR<sub>TON<\/sub>\u8bbe\u7f6e\u7684\u6700\u5927\u5bfc\u901a\u65f6\u95f4t<sub>MAX_ON<\/sub>\u8fc7\u53bb\u65f6\uff0c\u5c06\u5f3a\u5236\u5173\u65ad\u4e8c\u6b21\u4fa7MOSFET M2\u3002<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f4.gif\" alt=\"MAX_TON\u5f15\u811a\u8bbe\u7f6e\u3001CCMMAX_TON\u5de5\u4f5c\"><\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u6700\u5927\u5bfc\u901a\u65f6\u95f4t<sub>MAX_ON<\/sub>\u5fc5\u987b\u8bbe\u7f6e\u4e3a\u77ed\u4e8e\u4e00\u6b21\u4fa7\u63a7\u5236\u5668\u76841\u4e2a\u5468\u671ftp\u3002\u7535\u963bR<sub>TON<\/sub>\u53ef\u572856k~300k\u7684\u8303\u56f4\u5185\u8fdb\u884c\u8bbe\u7f6e\uff0ct<sub>MAX_ON<\/sub>\u4e0e\u5176\u963b\u503c\u6210\u6b63\u6bd4\u3002\u53e6\u5916\uff0c\u8bbe\u7f6e\u7684t<sub>MAX_ON<\/sub>\u8d8a\u63a5\u8fd110\u00b5sec\uff08R<sub>TON<\/sub>\uff1d100k\u03a9\uff09\u7cbe\u5ea6\u8d8a\u9ad8\u3002\u8bf7\u53c2\u8003\u4e0b\u56fe\u3002<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f5.gif\" alt=\"\u6700\u5927\u5bfc\u901a\u65f6\u95f4TMAX_ON\u8bbe\u7f6e\u3001TMAX_ON-RTON\u8bbe\u7f6e\"><\/p>\n<p>\u4e00\u6b21\u4fa7\u63a7\u5236\u5668\u4e3aPWM\u63a7\u5236\u65b9\u5f0f\u65f6\uff0c\u8003\u8651\u5230\u6ce2\u52a8\u7684R<sub>TON<\/sub>\u7684\u503c\u53ef\u901a\u8fc7\u516c\u5f0f\u6c42\u51fa\u3002<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f6.gif\" alt=\"RTON\u8ba1\u7b971\"><\/p>\n<p>\u5728\u6b64\u6b21\u7684\u8bbe\u8ba1\u6848\u4f8b\u4e2d\uff0c\u6839\u636eF<sub>MAX<\/sub>\uff1d130 [kHz]\u3001\u22bfF<sub>MAX<\/sub>\uff1d5 [%]\u3001\u22bft<sub>MAX_ON<\/sub>\uff1d7 [%]\u3001\u22bfR<sub>TON<\/sub>\uff1d1 [%]\uff0c\u5f97\u51faR<sub>TON<\/sub>\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f7.gif\" alt=\"RTON\u8ba1\u7b972\"><\/p>\n<p>\u5728\u8be5\u8bbe\u8ba1\u6848\u4f8b\u4e2d\uff0c\u9700\u8981\u5c06R<sub>TON<\/sub>\u8bbe\u7f6e\u4e3a68k\u03a9\u4ee5\u4e0b\u3002\u4f46\u662f\uff0c\u8be5\u516c\u5f0f\u4e3a\u7406\u60f3\u72b6\u6001\uff0c\u6240\u4ee5\u9700\u8981\u5145\u5206\u786e\u8ba4\u5728\u5b9e\u673a\u72b6\u6001\u4e0b\u7684\u5de5\u4f5c\u60c5\u51b5\u3002\u5c06R<sub>TON<\/sub>\u8bbe\u4e3a68k\u03a9\uff0c\u6839\u636e\u4e0b\u8ff0\u516c\u5f0f\u8ba1\u7b97\u51fat<sub>MAX_ON<\/sub>\u4e3a6.8\u00b5sec\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f8.gif\" alt=\"tMAX_ON\u8ba1\u7b97\"><\/p>\n<p><strong>\u2462\u9009\u62e9IC<\/strong><\/p>\n<p>\u6839\u636e\u2460\u4e2d\u68c0\u6d4b\u5230\u7684\u4e00\u6b21\u4fa7MOSFET M1\u7684\u5bfc\u901a\u65f6\u95f4t1\u3001\u4e00\u6b21\u4fa7\u63a7\u5236\u5668\u76841\u4e2a\u5468\u671ftp\uff0c\u4ee5\u53ca\u2461\u4e2d\u8ba1\u7b97\u51fa\u7684\u6700\u5927\u5bfc\u901a\u65f6\u95f4t<sub>MAX_ON<\/sub>\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u6c42\u51fa\u6240\u9700\u7684\u5f3a\u5236OFF\u65f6\u95f4t<sub>OFF<\/sub>\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f9.gif\" alt=\"\u5f3a\u5236OFF\u65f6\u95f4\u8ba1\u7b973\"><\/p>\n<p>\u6839\u636e\u4e0a\u8ff0\u8ba1\u7b97\u7ed3\u679c\uff0c\u8003\u8651\u5230\u6ce2\u52a8\uff0c\u9009\u62e9\u5f3a\u5236OFF\u65f6\u95f4t<sub>OFF<\/sub>\u4e3a2\u00b5sec\uff08Typ.\uff09\u7684\u201cBM1R00147F\u201d\u3002\u4e0b\u8868\u4e3aBM1R001xxF\u7cfb\u5217\u7684\u5f3a\u5236OFF\u65f6\u95f4t<sub>OFF<\/sub>\u3002\u5f3a\u5236OFF\u65f6\u95f4\u6ce2\u52a8\u4e3a\u00b19%\u3002\u6b64\u5916\uff0c\u8be5\u516c\u5f0f\u4e3a\u7406\u60f3\u72b6\u6001\uff0c\u56e0\u6b64\u9700\u8981\u5728\u5b9e\u673a\u72b6\u6001\u4e0b\u5145\u5206\u786e\u8ba4\u5de5\u4f5c\u60c5\u51b5\u540e\u518d\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8bf7\u770bBM1R00147F\u5728R<sub>TON<\/sub>\uff1d68k\u03a9\u65f6\u7684\u8fde\u7eed\u5de5\u4f5c\u65f6\uff08\u91cd\u8d1f\u8f7d\u65f6\uff09\u4e8c\u6b21\u4fa7\u540c\u6b65\u6574\u6d41\u5de5\u4f5c\u6ce2\u5f62\u3002\u4ece\u6ce2\u5f62\u56fe\u53ef\u4ee5\u770b\u51fa\uff0ct<sub>MAX_ON<\/sub>\u8fc7\u53bb\u540e\uff0cV<sub>GS2<\/sub>\u5173\u65ad\uff0ct<sub>OFF<\/sub>\u540e\u518d\u6b21\u5bfc\u901a\u3002<\/p>\n<div class=\"fBox\" style=\"position: relative; overflow: hidden;\">\n<div class=\"fl\">\n<table class=\"nml_tbl\" style=\"width: 350px;\">\n<tbody>\n<tr>\n<th scope=\"col\"><strong>\u578b\u53f7\u540d<\/strong><\/th>\n<th scope=\"col\"><strong>\u5f3a\u5236OFF\u65f6\u95f4\uff08Typ.\uff09[\u00b5s]<\/strong><\/th>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-sr\/bm1r00146f-product\" target=\"_blank\" rel=\"noopener noreferrer\">BM1R00146F<\/a><\/td>\n<td>1.3<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-sr\/bm1r00147f-product\" target=\"_blank\" rel=\"noopener noreferrer\">BM1R00147F<\/a><\/td>\n<td>2.0<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-sr\/bm1r00148f-product\" target=\"_blank\" rel=\"noopener noreferrer\">BM1R00148F<\/a><\/td>\n<td>3.0<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-sr\/bm1r00149f-product\" target=\"_blank\" rel=\"noopener noreferrer\">BM1R00149F<\/a><\/td>\n<td>3.6<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.wfjydl.com\/products\/power-management\/ac-dc-converters-ics\/ac-dc-converters-ics-sr\/bm1r00150f-product\" target=\"_blank\" rel=\"noopener noreferrer\">BM1R00150F<\/a><\/td>\n<td>4.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"fr\">\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f10.gif\" alt=\"BM1R00147F 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class=\"fl\">\n<p>\u5728\u4e0d\u8fde\u7eed\u6a21\u5f0f\u548c\u51c6\u8c10\u632f\u63a7\u5236\u4e0b\uff0c\u4e0d\u4f1a\u8fdb\u884c\u8fde\u7eed\u6a21\u5f0f\u5de5\u4f5c\uff0c\u56e0\u6b64\u65e0\u9700\u8bbe\u7f6eMAX_TON\u5f15\u811a\u3002\u6240\u4ee5\uff0c\u7531\u4e8e\u4e0d\u8fdb\u884c\u6700\u5927\u5bfc\u901a\u65f6\u95f4t<sub>MAX_ON<\/sub>\u7684\u8bbe\u7f6e\uff0c\u6545\u65e0\u9700\u8ba1\u7b97t<sub>MAX_ON<\/sub>\u3002\u53d6\u800c\u4ee3\u4e4b\u7684\u662f\u6d4b\u91cf\u6700\u5927\u8d1f\u8f7d\u65f6\u6574\u6d41\u4e8c\u6781\u7ba1\u5bfc\u901a\u540e\u5230\u6b63\u5411\u7535\u6d41I<sub>F<\/sub>\u53d8\u4e3a\u96f6\u65f6\u7684\u65f6\u95f4t<sub>ON<\/sub>\u3002\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u6c42\u5f97\u6240\u9700\u7684\u5f3a\u5236OFF\u65f6\u95f4t<sub>OFF<\/sub>\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f11.gif\" alt=\"\u5f3a\u5236OFF\u65f6\u95f4\u8ba1\u7b971\"><\/p>\n<p>\u4e0b\u9762\u7ed9\u51fa\u4e86\u6ce2\u5f62\u793a\u4f8b\u3002\u53e6\u5916\uff0c\u6b64\u65f6\u7684MAX_TON\u5f15\u811a\u76f4\u63a5\u4e0a\u62c9\u81f3VCC\u3002<\/p>\n<\/p><\/div>\n<div style=\"width: 350px;\" class=\"fr\">\n<p><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f12.gif\" alt=\"\u6574\u6d41\u4e8c\u6781\u7ba1\u53cd\u5411\u7535\u538bVR\u3001\u6b63\u5411\u7535\u6d41IF\uff08\u8fde\u7eed\u6a21\u5f0f\u4e0d\u5de5\u4f5c\u65f6\uff09\"><\/p>\n<\/p><\/div>\n<\/div>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"\/upload\/2019\/12\/A6-6_f13.gif\" 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