{"id":2926,"date":"2019-12-20T07:27:12","date_gmt":"2019-12-20T07:27:12","guid":{"rendered":""},"modified":"2019-12-20T15:27:53","modified_gmt":"2019-12-20T07:27:53","slug":"%e7%94%b5%e6%9c%ba%e5%9c%a8%e6%b1%bd%e8%bd%a6%e6%b0%b4%e6%b3%b5%e4%b8%ad%e7%9a%84%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%a1%88%ef%bc%88%e5%90%abpwm%e5%92%8cbldc%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2926","title":{"rendered":"\u7535\u673a\u5728\u6c7d\u8f66\u6c34\u6cf5\u4e2d\u7684\u5b9e\u73b0\u65b9\u6848\uff08\u542bPWM\u548cBLDC\uff09"},"content":{"rendered":"
\n

\n\t\t\u968f\u540e\u6c7d\u8f66\u7535\u5b50\u5316\u7a0b\u5ea6\u7684\u63d0\u5347\uff0c\u81ea\u52a8\u9a7e\u9a76<\/u>\u53ca\u667a\u80fd\u5316\u7684\u8fdb\u5c55\uff0c\u7535\u673a\u5728\u8f66\u4e2d\u7684\u5e94\u7528\u4f1a\u8d8a\u6765\u8d8a\u591a\uff0c\u7535\u673a\u7684\u7c7b\u578b\u548c\u9a71\u52a8\u4e5f\u5728\u53d1\u751f\u7740\u53d8\u5316\uff0c\u4f20\u7edf\u7684\u673a\u68b0<\/u>\u9a71\u52a8\u6216\u8005\u7535\u673a\u7ee7\u7535\u5668<\/u>\u63a7\u5236\u6b63\u5728\u5411 PWM\uff08\u8109\u5bbd\u8c03\u5236\uff09\u8c03\u901f\u548cBLDC<\/u>\uff08\u65e0\u5237\u76f4\u6d41\uff09\u7535\u673a\u63a7\u5236\u65b9\u5411\u8f6c\u53d8\uff0c\u5c24\u5176\u662f\u5728\u8282\u80fd\u51cf\u6392\u7684\u8fd9\u4e2a\u5927\u8d8b\u52bf\u4e0b\uff0cBLDC\u5728\u6c7d\u8f66\u4e2d\u5c06\u5f97\u5230\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4e00\u4e2a500W\u7684\u6563\u70ed\u98ce\u6247,\u7ee7\u7535\u5668\u63a7\u5236\u6539\u4e3aBLDC\u53efPWM\u8c03\u901f<\/u>\u65b9\u6848\uff0c \u53ef\u4ee5\u8282\u7701\u5927\u69821%\u7684\u6cb9\u8017\uff1b300W\u7684\u6c34\u6cf5\u4ece\u673a\u68b0\u65b9\u5f0f\u6539\u4e3a\u7535\u52a8\u9a71\u52a8\u65b9\u5f0f\uff0c\u53ef\u4ee5\u51cf\u5c11 7.1g\/km\u7684\u4e8c\u6c27\u5316<\/u>\u78b3\u6392\u653e\uff1b80W \u7684\u6cb9\u6cf5\u4ece\u4e0d\u53ef\u8c03\u901f\u65b9\u6848\u6539\u4e3a\u53ef\u8c03\u901f\u65b9\u6848\uff0c\u53ef\u4ee5\u51cf\u5c11 1.9g CO2 \/km\u7684\u4e8c\u6c27\u5316\u78b3\u6392\u653e\u3002<\/p>\n<\/div>\n

\n\t\u54c1\u4f73\u96c6\u56e2\u4e00\u76f4\u81f4\u529b\u4e8e\u6c7d\u8f66\u884c\u4e1a\u4ea7\u54c1\u65b9\u6848\u7684\u8bbe\u8ba1\u4e0e\u63a8\u5e7f\uff0c\u672c\u65b9\u6848\u662f\u57fa\u4e8eInfineon\u7684\u65b0\u4e00\u4ee3\u5d4c\u5165\u5f0f\u7535\u6e90\u63a7\u5236\u82af\u7247\u5f00\u53d1\u7684\u4e00\u6b3e\u6c7d\u8f66\u6c34\u6cf5\u7535\u673a\u63a7\u5236\u65b9\u6848\u3002\u8be5\u65b9\u6848\u4e3b\u8981\u7279\u70b9\u5c31\u662f\u9ad8\u6548\u7387\u3001\u4f4e\u566a\u97f3\u3001\u9ad8\u53ef\u9760\u6027\u3001\u667a\u80fd\u6027\u4ee5\u53ca\u9ad8\u52a8\u6001\u54cd\u5e94\u7b49\u3002\u76f8\u6bd4\u8f83\u5176\u4ed6\u534a\u5bfc\u4f53\u516c\u53f8\u7684\u65b9\u6848\uff0c\u8be5\u65b9\u6848\u7684\u4f18\u52bf\u5c31\u662f\u82af\u7247\u91c7\u7528corte<\/u>x-M3\u5185\u6838\uff0c\u5e76\u4e14\u96c6\u6210\u4e86\u4e86BDRV\u3001charge pump\u3001LIN BUS\u3001LDO<\/u>\u3002\u76ee\u524d\u8be5\u65b9\u6848\u5df2\u5728\u957f\u57ce\u3001\u4e00\u6c7d\u3001\u4e0a\u6c7d\u7b49\u8f66\u5382\u7684\u90e8\u5206\u8f66\u578b\u4e2d\u5f97\u5230\u5e94\u7528\u3002<\/div>\n
\n

\n\t\t\u573a\u666f\u5e94\u7528\u56fe<\/h4>\n
<\/div>\n

\n\t\t\u4ea7\u54c1\u5b9e\u4f53\u56fe<\/h4>\n

\n\t\t<\/p>\n

\n\t\t <\/div>\n

\n\t\t\u5c55\u793a\u677f\u7167\u7247<\/h4>\n
<\/div>\n

\n\t\t\u65b9\u6848\u65b9\u5757\u56fe<\/h4>\n

\t<\/div>\n

\n\t\u6838\u5fc3\u6280\u672f\u4f18\u52bf<\/h4>\n

\uff081\uff09\uff1a\u5185\u6838\u662f<\/span>ARM<\/u> cortex-M3\u3002<\/span>

\n\uff082\uff09\uff1a\u7cfb\u7edf<\/span>\u65f6\u949f<\/u>40MHz\u3002<\/span>

\n\uff083\uff09\uff1a\u5185\u7f6e\u4e86\u5e26charge pump\u7684NFET drive<\/span>rs<\/u>\u3002<\/span>

\n\uff084\uff09\uff1aCurrent prog<\/span>ram<\/u>mable NFET driver with patented slope control for op<\/span>ti<\/u>mi<\/u>zed <\/span>EMC<\/u> behavior\u3002<\/span>

\n\uff085\uff09\uff1aIntegrated LIN transceiver com-patible with LIN standard 2.2 and SAE J2602\u3002<\/span>

\n\uff086\uff09\uff1a\u5185\u7f6eoscillator & PLL\u3002<\/span>

\n\uff087\uff09\uff1aCurrent sense ampl<\/span>if<\/u>ier\u3002<\/span>

\n\uff088\uff09\uff1aGrade-1 & grade-0 qualification\u3002<\/span>

\n\uff089\uff09\uff1aComplete system-on-chip for BLDC motor control\u3002<\/span>

\n\uff0810\uff09\uff1aMinimum number of external components reduce BOM cost\u3002<\/span><\/p>\n

\n\t\u65b9\u6848\u89c4\u683c<\/h4>\n

1\uff09\uff1asensorless FOC\uff0c\u8282\u7701hall\u6210\u672c\u3002<\/span>

\n2\uff09\uff1aspeed up to 5000RPM\u3002<\/span>

\n3\uff09\uff1a\u8fc7\u538b\u3001\u6b20\u538b\u3001\u77ed\u8def\u3001<\/span>\u5f00\u8def<\/u>\u3001\u8fc7\u6d41\u4fdd\u62a4\u3002<\/span>

\n4\uff09\uff1aCurrent\u3001Speed <\/span>PI<\/u>D\uff1b<\/span>

\n5\uff09\uff1a\u652f\u6301LIN\u901a\u8baf\u548cLIN\u5347\u7ea7\u3002<\/span>

\n6\uff09\uff1a\u652f\u6301PWM\u8c03\u901f\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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