{"id":7283,"date":"2021-11-24T16:23:47","date_gmt":"2021-11-24T08:23:47","guid":{"rendered":"http:\/\/www.szryc.com\/?p=7283"},"modified":"2021-11-24T16:26:10","modified_gmt":"2021-11-24T08:26:10","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%95%b0%e5%ad%97%e4%bf%a1%e5%8f%b7%e6%8e%a7%e5%88%b6%e5%99%a8%e6%9e%84%e5%bb%ba%e6%9b%b4%e5%a5%bd%e7%9a%84%e6%b1%bd%e8%bd%a6%e5%92%8c%e7%94%b5%e5%8a%a8%e6%b1%bd","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=7283","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u6570\u5b57\u4fe1\u53f7\u63a7\u5236\u5668\u6784\u5efa\u66f4\u597d\u7684\u6c7d\u8f66\u548c\u7535\u52a8\u6c7d\u8f66\u7cfb\u7edf"},"content":{"rendered":"

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\u672c\u6587\u8ba8\u8bba\u4e86Microchip<\/u>\u00a0Te<\/u>chnology\u7684\u4e00\u7cfb\u5217\u6570\u5b57\u4fe1\u53f7\u63a7\u5236\u5668\uff08DSC\uff09\uff0c\u8fd9\u4e9b\u63a7\u5236\u5668\u53ef\u4ee5\u6ee1\u8db3\u8fd9\u4e9b\u8981\u6c42\uff0c\u5e76\u4ecb\u7ecd\u4e86\u8fd9\u4e9bDSC\u5728\u6c7d\u8f66\u548c\u7535\u52a8\u6c7d\u8f66\u7cfb\u7edf\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u529f\u80fd\u53c2\u8003\u8bbe\u8ba1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

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 <\/p>\n

Mi<\/u>crochip Technology \u7684dsP<\/u>IC33 DSC \u7cfb\u5217\u4e13\u4e3a\u6ee1\u8db3\u8fd9\u4e9b\u4e0d\u540c\u7684\u8981\u6c42\u800c\u8bbe\u8ba1\uff0c\u4f7f\u7528\u5177\u6709\u4e13\u7528\u529f\u80fd\u7684\u7cfb\u5217\u6210\u5458\u3002\u8be5\u7cfb\u5217\u7684\u6700\u65b0<\/u>\u6210\u5458dsPIC33C\u6269\u5c55\u4e86dsPIC33E\u548cdsPIC33F DSC\u7684\u6027\u80fd\u548c\u529f\u80fd\uff0c\u9002\u5408\u9762\u5411\u66f4\u590d\u6742\u5e94\u7528\u7684\u5f00\u53d1\u4eba\u5458\u3002<\/p>\n

\u8fd9\u4e9b DSC \u57fa\u4e8e\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668 \uff08DSP\uff09 \u5185\u6838\uff0c\u5c06 MCU \u7684\u7b80\u5355\u6027\u4e0e DSP \u7684\u6027\u80fd\u76f8\u7ed3\u5408\uff0c\u4ee5\u6ee1\u8db3\u5bf9\u9ad8\u6027\u80fd\u3001\u4f4e\u5ef6\u8fdf\u3001\u5b9e\u65f6\u529f\u80fd\u4e0d\u65ad\u53d8\u5316\u7684\u8981\u6c42\uff0c\u540c\u65f6\u4fdd\u6301\u6700\u5c0f\u7684\u5360\u7528\u7a7a\u95f4\u548c BOM\u3002\u5229\u7528Microchip\u5e7f\u6cdb\u7684dsPIC33\u5f00\u53d1\u677f\u3001\u53c2\u8003\u8bbe\u8ba1\u548c\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u751f\u6001\u7cfb\u7edf\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5229\u7528dsPIC33\u7cfb\u5217\u7684\u4e0d\u540c\u6210\u5458\u6765\u6269\u5c55\u5176\u8bbe\u8ba1\uff0c\u4ee5\u63d0\u4f9b\u6c7d\u8f66\u548c\u7535\u52a8\u6c7d\u8f66\u7cfb\u7edf\u6838\u5fc3\u7684\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

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Microchip\u7684dsPIC33C\u7cfb\u5217\u4e13\u95e8\u8bbe\u8ba1\u7528\u4e8e\u51cf\u5c11\u8bb8\u591a\u6c7d\u8f66\u5b50\u7cfb\u7edf\u5e95\u5c42\u57fa\u4e8e\u8f6f\u4ef6\u7684\u9ad8\u901f\u6570\u5b57\u63a7\u5236\u73af\u8def\u7684\u5ef6\u8fdf\u5e76\u52a0\u5feb\u6267\u884c\u901f\u5ea6\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u7279\u6027\uff0c\u8fd9\u4e9b\u5668\u4ef6\u96c6\u6210\u4e86 DSP \u5f15\u64ce\u3001\u9ad8\u901f\u5bc4\u5b58\u5668<\/u>\u548c\u7d27\u5bc6\u8026\u5408<\/u>\u7684\u5916\u8bbe\uff0c\u5305\u62ec\u591a\u4e2a\u6a21\u6570\u8f6c\u6362\u5668<\/u>\u00a0\uff08ADC<\/u>\uff09\u3001\u6570\u6a21\u8f6c\u6362\u5668<\/u>\u00a0\uff08DAC<\/u>\uff09\u3001\u6a21\u62df\u6bd4\u8f83\u5668<\/u>\u548c\u8fd0\u7b97\u653e\u5927\u5668<\/u>\u3002<\/p>\n

DSP \u5f15\u64ce\u7684\u5355\u5468\u671f 16 x 16 \u4e58\u6cd5\u7d2f\u52a0 \uff08MAC\uff09 \u4e0e 40 \u4f4d\u7d2f\u52a0\u5668\u3001\u96f6\u5f00\u9500\u73af\u8def\u548c\u6876\u5f62\u6362\u6863\u7b49\u7279\u6027\u53ef\u786e\u4fdd\u9ad8\u901f\u6267\u884c\u6570\u5b57\u63a7\u5236\u73af\u8def\u3002150 \u76ae\u79d2 \uff08ps\uff09 \u5206\u8fa8\u7387\u8109\u5bbd\u8c03\u5236\u5668 \uff08PWM\uff09\u3001\u6355\u83b7\/\u6bd4\u8f83\/PWM \uff08CCP\uff09\u00a0\u5b9a\u65f6\u5668<\/u>\u3001\u5916\u8bbe\u89e6\u53d1\u53d1\u751f\u5668\u548c\u7528\u6237\u53ef\u7f16\u7a0b\u53ef\u914d\u7f6e\u903b\u8f91\u5355\u5143\u7b49\u5916\u8bbe\u529f\u80fd\u53ef\u5b9e\u73b0\u7cbe\u5bc6\u63a7\u5236\u73af\u8def\u63a5\u53e3<\/u>\u7684\u72ec\u7acb\u64cd\u4f5c\u3002<\/p>\n

\u8fd9\u4e9b\u5668\u4ef6\u91c7\u7528\u5c0f\u81f3 5 x 5 \u6beb\u7c73 \uff08mm\uff09 \u7684\u5c01\u88c5\uff0c\u5177\u6709\u5e7f\u6cdb\u7684\u7247\u4e0a\u529f\u80fd\uff0c\u53ef\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5b9e\u73b0\u6700\u5c0f\u7684\u5c3a\u5bf8\u548c BOM\uff0c\u4ee5\u6ee1\u8db3\u65f6\u5c1a\u6c7d\u8f66\u7cfb\u7edf\u4e2d\u5bf9\u8f83\u5c0f\u5668\u4ef6\u7684\u8981\u6c42\u3002\u8fd9\u4e9b\u5668\u4ef6\u8fdb\u4e00\u6b65\u7b80\u5316\u4e86\u6c7d\u8f66\u8bbe\u8ba1\uff0c\u652f\u6301\u591a\u79cd\u901a\u4fe1\u63a5\u53e3\uff0c\u5305\u62ec\u63a7\u5236\u5668\u5c40\u57df\u7f51 \uff08CAN<\/u>\uff09\u3001\u672c\u5730\u4e92\u8fde\u7f51\u7edc \uff08LIN\uff09 \u548c\u9ad8\u7ea7\u6c7d\u8f66\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684\u6570\u5b57\u591a\u8def\u590d\u7528 \uff08DMX\uff09\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u5668\u4ef6\u5728\u5355\u6838\u548c\u53cc\u6838\u914d\u7f6e\u4e2d\u5177\u6709\u4e0d\u540c\u7684\u5185\u5b58\u5927\u5c0f\uff0c\u53ef\u63d0\u4f9b\u9ad8\u7ea7\u6c7d\u8f66\u548c\u7535\u52a8\u6c7d\u8f66\u5e94\u7528\u6240\u9700\u7684\u53ef\u6269\u5c55\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u8fd9\u4e9b\u5668\u4ef6\u9002\u7528\u4e8e\u6076\u52a3\u7684\u6c7d\u8f66\u73af\u5883\uff0c\u7b26\u5408 AEC-Q100 0 \u7ea7\u6807\u51c6\uff0c\u80fd\u591f\u6ee1\u8db3\u5f15\u64ce\u76d6\u4e0b\u64cd\u4f5c\u7684\u4e25\u683c\u8981\u6c42\uff0c\u5e76\u652f\u6301 \u201340\u00b0C \u81f3 +150\u00b0C \u7684\u6269\u5c55\u6e29\u5ea6\u8303\u56f4\u3002 \u5bf9\u4e8e\u4efb\u52a1\u5173\u952e\u578b\u6c7d\u8f66\u8bbe\u8ba1\u800c\u8a00\uff0c\u6700\u91cd\u8981\u7684\u662f\uff0c\u9009\u5b9a\u7684dsPIC33\u7cfb\u5217\u6210\u5458\u5177\u6709\u529f\u80fd\u5b89\u5168\u529f\u80fd\uff0c\u53ef\u8f7b\u677e\u9075\u5b88ISO 26262\uff08ASIL A\u6216ASIL B\uff09\u3001IEC 61508\uff08SIL 2\uff09\u548cIEC 60730\uff08B\u7c7b\uff09\u7b49\u5b89\u5168\u89c4\u8303\u3002\u8fd9\u4e9bdsPIC33\u7cfb\u5217\u6210\u5458\u96c6\u6210\u4e86\u4e13\u95e8\u7684\u5b89\u5168\u786c\u4ef6\u529f\u80fd\uff0c\u5305\u62ec\u6b7b\u89d2\u5b9a\u65f6\u5668\u3001\u770b\u95e8\u72d7<\/u>\u5b9a\u65f6\u5668\u3001\u6545\u969c\u5b89\u5168\u65f6\u949f<\/u>\u76d1\u63a7<\/u>\u3001\u968f\u673a\u5b58\u53d6\u5b58\u50a8\u5668<\/u>\uff08RAM<\/u>\uff09\u3001\u5185\u7f6e\u81ea\u68c0\uff08BIST\uff09\u548c\u7ea0\u9519\u7801\u3002<\/p>\n

\u5bf9\u4e8e\u8f6f\u4ef6\u5f00\u53d1\uff0cMicrochip\u7684MPLAB<\/u>\u00a0XC C\u7f16\u8bd1\u5668\u5df2\u901a\u8fc7T\u00dcV SUD\u529f\u80fd\u5b89\u5168\u8ba4\u8bc1\uff0c\u5e76\u4e14\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528\u8bca\u65ad\u8f6f\u4ef6\u5e93\u3002\u6b64\u5916\uff0cMicrochip\u8fd8\u63d0\u4f9b\u76f8\u5173\u7684\u6545\u969c\u6a21\u5f0f\uff0c\u5f71\u54cd\u548c\u8bca\u65ad\u5206\u6790\uff08FMEDA\uff09\u62a5\u544a\u548c\u5b89\u5168\u624b\u518c\uff0c\u4f5c\u4e3a\u5b89\u5168\u8ba4\u8bc1\u8fc7\u7a0b\u7684\u4e00\u90e8\u5206\u3002<\/p>\n

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 <\/p>\n

\u56fe 1\uff1aMicrochip Technology \u7684 DC\/DC LLC \u8c10\u632f\u8f6c\u6362\u5668\u53c2\u8003\u8bbe\u8ba1\u4f9d\u9760\u5355\u4e2a dsPIC33 DSC \u5bf9\u7535\u6e90\u8f6c\u6362\u8bbe\u8ba1\u6838\u5fc3\u7684\u63a7\u5236\u73af\u8def\u8fdb\u884c\u6570\u5b57\u7ba1\u7406\u3002\uff08\u56fe\u7247\u6765\u6e90\uff1a\u5fae\u82af\u79d1\u6280\uff09<\/i><\/p>\n

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\u56fe 5\uff1adsPIC33 \u7684\u96c6\u6210\u5916\u8bbe\u53ef\u4ee5\u72ec\u7acb\u8fd0\u884c\uff0c\u4ee5\u52a0\u5feb\u5173\u952e\u63a7\u5236\u4efb\u52a1\u7684\u901f\u5ea6\uff0c\u4ece\u800c\u4e3a\u5728\u66f4\u590d\u6742\u7684\u5e94\u7528\uff08\u5982\u65e0\u7ebf\u7535\u6e90\u53d1\u5c04\u5668\uff09\u4e2d\u6267\u884c\u7528\u6237\u754c\u9762\u3001\u901a\u4fe1\u548c\u5b89\u5168\u6027\u7b49\u5176\u4ed6\u4efb\u52a1\u7559\u51fa\u5904\u7406\u4f59\u91cf\u3002\uff08\u56fe\u7247\u6765\u6e90\uff1a\u5fae\u82af\u79d1\u6280\uff09<\/i><\/p>\n

\u8be5\u53c2\u8003\u8bbe\u8ba1\u57fa\u4e8e\u5fae\u82af\u7247\u6280\u672f\u5355\u6838dsPIC33CK256MP506 DSC\uff0c\u5229\u7528 DSC \u7684\u96c6\u6210\u529f\u80fd\u5b9e\u73b0\u6570\u5b57\u63a7\u5236\u73af\u8def\u3002\u867d\u7136\u8fd9\u79cd\u8bbe\u8ba1\u57fa\u4e8e\u5168\u6865\u62d3\u6251\u7ed3\u6784\uff0c\u800c\u4e0d\u662f\u4e0a\u8ff0\u8c10\u632f\u8f6c\u6362\u5668\u4e2d\u4f7f\u7528\u7684\u534a\u6865\u62d3\u6251\u7ed3\u6784\uff0c\u4f46\u8be5\u5668\u4ef6\u7684\u591a\u4e2aPWM\u53ef\u4ee5\u8f7b\u677e\u6ee1\u8db3\u8fd9\u4e00\u989d\u5916\u8981\u6c42\u3002<\/p>\n

\u65e0\u7ebf\u7535\u529b\u53d1\u5c04\u5668\u901a\u5e38\u63d0\u4f9b\u591a\u4e2a\u5c04\u9891<\/u>\uff08RF<\/u>\uff09\u7ebf\u5708\u7528\u4e8e\u4f20\u8f93\u529f\u7387\uff0c\u5728\u8fd9\u79cd\u8bbe\u8ba1\u4e2d\uff0c\u6865\u5f0f\u9006\u53d8\u5668<\/u>\u901a\u8fc7\u591a\u8def\u590d\u7528\u5668\uff08MUX\uff09\u8fde\u63a5\u5230\u4e09\u4e2a\u7ebf\u5708\u4e4b\u4e00\u3002\u4e0e\u5168\u6865\u9006\u53d8\u5668\u548c\u7535\u538b\u8c03\u8282\u524d\u7aef\u4e00\u6837\uff0c\u8be5\u8bbe\u8ba1\u5145\u5206\u5229\u7528\u4e86dsPIC33\u7684\u96c6\u6210\u5916\u8bbe\u6765\u7ba1\u7406\u7ebf\u5708MUX\u5f00\u5173\u3002<\/p>\n

\u9664\u4e86\u63a7\u5236Microchip\u7684MIC4605\u548cMP14700\u6805\u6781\u9a71\u52a8\u5668<\/u>\u5916\uff0cdsPIC33\u5916\u8bbe\u8fd8\u5177\u6709\uff1a<\/p>\n

    \n
  • \u00a0<\/li>\n
  • \u901a\u8fc7\u5fae\u82af\u7247MCP2221A\u00a0USB<\/u>\u00a0\u6865\u63a5\u5668<\/u>\u4ef6\u63d0\u4f9b USB \u8fde\u63a5<\/li>\n
  • \u901a\u8fc7\u5fae\u82af\u7247ATECC608\u8eab\u4efd\u9a8c\u8bc1\u8bbe\u5907\u652f\u6301\u7b26\u5408 WPC \u6807\u51c6\u7684\u5b89\u5168\u5b58\u50a8\uff0cMicrochip \u4f5c\u4e3a\u8bb8\u53ef\u7684 WPC \u5236\u9020\u5546\u8bc1\u4e66\u9881\u53d1\u673a\u6784 \uff08CA\uff09 \u63d0\u4f9b\u8be5\u8bbe\u5907<\/li>\n
  • \u901a\u8fc7\u5fae\u82af\u7247ATA6563 CAN \u7075\u6d3b\u6570\u636e\u901f\u7387 \uff08FD\uff09 \u8bbe\u5907\u63d0\u4f9b ISO 2622 \u529f\u80fd\u5b89\u5168\u5c31\u7eea\u7684 CAN \u8fde\u63a5<\/li>\n<\/ul>\n

    \u6b64\u5916\uff0c\u8be5\u53c2\u8003\u8bbe\u8ba1\u4f7f\u7528Microchip\u7684MCP16331\u964d\u538b\u8f6c\u6362\u5668<\/u>\u548cMCP1755\u7ebf\u6027\u7a33\u538b\u5668<\/u>\u6765\u652f\u6301\u8f85\u52a9\u7535\u6c60\u7535\u6e90\u3002<\/p>\n

    \u4f7f\u7528\u8fd9\u79cd\u76f8\u5bf9\u8f83\u5c0f\u7684BOM\uff0c\u8be5\u53c2\u8003\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4e00\u4e2aQi\u5c31\u7eea\u89e3\u51b3\u65b9\u6848\uff0c\u8be5\u89e3\u51b3\u65b9\u6848\u5177\u6709\u65e0\u7ebf\u7535\u6e90\u7cfb\u7edf\u7684\u6240\u6709\u5173\u952e\u529f\u80fd\uff0c\u5305\u62ec\u9ad8\u6548\u7387\uff0c\u6269\u5c55\u7684\u5145\u7535\u533a\u57df\uff0c\u6709\u7528\u7684Z\u8ddd\u79bb\uff08\u53d1\u5c04\u5668\u548c\u63a5\u6536\u5668\u4e4b\u95f4\u7684\u8ddd\u79bb\uff09\uff0c\u5f02\u7269<\/u>\u68c0\u6d4b\u4ee5\u53ca\u5bf9\u9886\u5148\u667a\u80fd\u624b\u673a\u4e2d\u4f7f\u7528\u7684\u591a\u79cd\u5feb\u901f\u5145\u7535\u5b9e\u73b0\u7684\u652f\u6301\u3002\u901a\u8fc7\u6784\u5efa\u8fd9\u79cd\u57fa\u4e8e\u8f6f\u4ef6\u7684\u8bbe\u8ba1\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u8f7b\u677e\u6dfb\u52a0\u529f\u80fd\uff0c\u4f8b\u5982\u53d1\u5c04\u5668\u548c\u63a5\u6536\u5668\u4e4b\u95f4\u7684\u4e13\u6709\u901a\u4fe1\u534f\u8bae\uff0c\u4ee5\u53ca\u84dd\u7259<\/u>\u7b49\u65e0\u7ebf\u8fde\u63a5\u9009\u9879\u3002<\/p>\n

    \u5b9e\u65bd\u7d27\u51d1\u578b\u6570\u5b57\u7167\u660e\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n

    dsPIC33\u5668\u4ef6\u7684\u96c6\u6210\u529f\u80fd\u5728\u6c7d\u8f66\u548c\u7535\u52a8\u6c7d\u8f66\u5e94\u7528\u4e2d\u5c24\u4e3a\u91cd\u8981\uff0c\u8fd9\u4e9b\u5e94\u7528\u9700\u8981\u5728\u4e0d\u5e72\u6270\u8f66\u8f86\u7ebf\u8def\u7684\u60c5\u51b5\u4e0b\u6dfb\u52a0\u4e00\u4e9b\u590d\u6742\u7684\u529f\u80fd\u3002\u9ad8\u5f3a\u5ea6LED\u7684\u53ef\u7528\u6027\u4f7f\u6c7d\u8f66\u5236\u9020\u5546\u80fd\u591f\u4e3a\u5916\u90e8\u524d\u7167\u706f\u548c\u5185\u90e8\u7167\u660e\u5e26\u6765\u66f4\u5927\u7684\u8bbe\u8ba1\u611f\u3002<\/p>\n

    \u7136\u800c\uff0c\u8fd9\u4e9b\u7167\u660e\u5b50\u7cfb\u7edf\u7684\u5f00\u53d1\u4eba\u5458\u901a\u5e38\u5fc5\u987b\u5c06\u66f4\u591a\u7684\u529f\u80fd\u538b\u7f29\u5230\u66f4\u5c0f\u7684\u5c01\u88c5\u4e2d\uff0c\u540c\u65f6\u652f\u6301DMX\u7b49\u884c\u4e1a\u6807\u51c6\uff0cDMX\u4e3a\u63a7\u5236\u7167\u660e\u8bbe\u5907\u94fe\u63d0\u4f9b\u4e86\u901a\u7528\u7684\u901a\u4fe1\u534f\u8bae\u3002\u5c31\u50cf\u4e0a\u9762\u63d0\u5230\u7684\u65e0\u7ebf\u7535\u6e90\u53d1\u5c04\u5668\u8bbe\u8ba1\u4e00\u6837\uff0c\u4e00\u79cd\u7d27\u51d1\u578b\u6570\u5b57\u7167\u660e\u7684\u8bbe\u8ba1[4]\u8be5\u89e3\u51b3\u65b9\u6848\u5229\u7528\u4e86dsPIC33\u7684\u96c6\u6210\u5916\u8bbe\uff08\u56fe6\uff09\u3002<\/p>\n

    \u56fe 6\uff1aMicrochip Technology \u7684 dsPIC33 DSC \u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u4ee5\u6700\u5c0f\u7684\u5360\u7528\u7a7a\u95f4\u548c BOM \u4ea4\u4ed8\u590d\u6742\u7684\u8bbe\u8ba1\uff0c\u4ece\u800c\u5c06\u529f\u80fd\u4e0d\u663e\u773c\u5730\u5d4c\u5165\u5230\u8f66\u8f86\u4e2d\u3002\uff08\u56fe\u7247\u6765\u6e90\uff1a\u5fae\u82af\u79d1\u6280\uff09<\/i><\/p>\n

    \u4e0e\u5176\u4ed6\u6570\u5b57\u7535\u6e90\u5e94\u7528\u4e00\u6837\uff0c\u8be5\u6570\u5b57\u7167\u660e\u8bbe\u8ba1\u5229\u7528dsPIC33\u7684\u96c6\u6210PWM\u3001\u6a21\u62df\u6bd4\u8f83\u5668\u548c\u5176\u4ed6\u5916\u8bbe\uff0c\u63d0\u4f9b\u5b8c\u6574\u3001\u7d27\u51d1\u7684\u6570\u5b57\u7167\u660e\u89e3\u51b3\u65b9\u6848\u3002\u4e0e\u4e0a\u8ff0\u8bbe\u8ba1\u5e94\u7528\u4e00\u6837\uff0c\u8be5\u6570\u5b57\u7167\u660e\u89e3\u51b3\u65b9\u6848\u4f9d\u8d56\u4e8edsPIC33 DSC\u7684\u5904\u7406\u80fd\u529b\u548c\u5916\u8bbe\u72ec\u7acb\u8fd0\u884c\u7684\u80fd\u529b\uff0c\u4ee5\u76d1\u89c6\u548c\u63a7\u5236\u6240\u9700\u7684\u4e00\u7ec4\u5916\u90e8\u8bbe\u5907\uff0c\u5305\u62ec\u529f\u7387\u5668\u4ef6\u3001\u6536\u53d1\u5668<\/u>\u3001LED\u7b49\u3002\u5176\u4ed6\u5fae\u82af\u7247\u8bbe\u8ba1\u793a\u4f8b\u5c55\u793a\u4e86dsPIC33 DSC\u5728\u5904\u7406\u66f4\u590d\u6742\u7684\u6570\u5b57\u63a7\u5236\u7b97\u6cd5\u548c\u9ad8\u7ea7\u7535\u673a\u63a7\u5236\u7cfb\u7edf\u65b9\u9762\u7684\u9ad8\u6027\u80fd\u5904\u7406\u80fd\u529b\u3002<\/p>\n

    \u901a\u8fc7\u5355\u4e2a dsPIC33 DSC \u5b9e\u73b0\u5148\u8fdb\u7684\u7535\u673a\u63a7\u5236\u7cfb\u7edf<\/strong><\/h2>\n

    dsPIC33 DSC\u7684\u6027\u80fd\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u5355\u4e2aDSC\u6765\u5904\u7406\u6838\u5fc3\u6570\u5b57\u63a7\u5236\u73af\u8def\u7684\u6267\u884c\u4ee5\u53ca\u5404\u79cd\u8f85\u52a9\u529f\u80fd\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5fae\u82af\u7247\u53cc\u7535\u673a\u8bbe\u8ba1[5]\u6f14\u793a\u4e86\u4ec5\u4f7f\u7528\u4e00\u4e2a\u5355\u6838 dsPIC33CK DSC \u5b9e\u73b0\u4e00\u5bf9\u6c38\u78c1\u540c\u6b65\u7535\u673a \uff08PMSM\uff09 \u7684\u65e0\u4f20\u611f\u5668\u78c1\u573a\u5b9a\u5411\u63a7\u5236 \uff08FOC\uff09\u3002\u6b64\u8bbe\u8ba1\u7684\u5173\u952e\u5728\u4e8e\u5c06\u76f8\u79fb PWM \u4fe1\u53f7\u4f20\u9001\u5230\u6bcf\u4e2a\u7535\u673a\u63a7\u5236\u901a\u9053\u3001\u7535\u673a\u63a7\u5236 1 \uff08MC1\uff09 \u548c\u7535\u673a\u63a7\u5236 2 \uff08MC2\uff09 \u7684\u9006\u53d8\u5668\uff08\u56fe 7\uff09\u3002<\/p>\n

    \u56fe 7\uff1a\u7531\u4e8e\u5176\u9ad8\u6027\u80fd\u5904\u7406\u548c\u96c6\u6210\u5916\u8bbe\uff0c\u4e00\u4e2a\u5355\u6838 dsPIC33CK DSC \u53ef\u4ee5\u652f\u6301\u53cc\u7535\u673a\u63a7\u5236\u8bbe\u8ba1\u3002\uff08\u56fe\u7247\u6765\u6e90\uff1a\u5fae\u82af\u79d1\u6280\uff09<\/i><\/p>\n

    \u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0cdsPIC33CK\u7684PWM\u88ab\u914d\u7f6e\u4e3a\u4e3a\u6bcf\u4e2a\u7535\u673a\u63a7\u5236\u901a\u9053\u751f\u6210\u6240\u9700\u7684\u6ce2\u5f62\uff0c\u5e76\u5728\u6700\u4f73\u65f6\u523b\u89e6\u53d1\u5355\u72ec\u7684ADC\u3002\u5f53\u6bcf\u4e2aADC\u5b8c\u6210\u8f6c\u6362\u65f6\uff0c\u5b83\u4f1a\u53d1\u51fa\u4e2d\u65ad\uff0c\u5bfc\u81f4dsPIC333CK\u5bf9\u8be5\u7ec4\u8bfb\u6570\u6267\u884cFOC\u7b97\u6cd5\u3002<\/p>\n

    \u5355\u4e2a dsPI33CK DSC \u8fd8\u53ef\u4ee5\u5904\u7406\u66f4\u5f3a\u5927\u7684\u7535\u673a\u63a7\u5236\u5e94\u7528\u3002\u5728\u9ad8\u6027\u80fd\u7535\u52a8\u6ed1\u677f\u8f66\uff08E-scooter\uff09\u7684\u53c2\u8003\u8bbe\u8ba1\u4e2d\uff0cdsPIC33CK\u63a7\u5236\u9a71\u52a8\u65e0\u5237\u76f4\u6d41\uff08BLDC<\/u>\uff09\u7535\u673a\u7684\u4e09\u76f8\u9006\u53d8\u5668\u7684\u591a\u4e2aFET\u548cMicrochip MIC4104\u6805\u6781\u9a71\u52a8\u5668\uff08\u56fe8\uff09\u3002<\/p>\n

    \u56fe 8\uff1a\u4f7f\u7528\u5355\u6838 dsPIC33CK\uff0c\u5f00\u53d1\u4eba\u5458\u53ea\u9700\u51e0\u4e2a\u9644\u52a0\u7ec4\u4ef6\u5373\u53ef\u5b9e\u73b0\u5f3a\u5927\u7684\u7535\u52a8\u6ed1\u677f\u8f66\u7535\u673a\u63a7\u5236\u5b50\u7cfb\u7edf\u3002\uff08\u56fe\u7247\u6765\u6e90\uff1a\u5fae\u82af\u79d1\u6280\uff09<\/i><\/p>\n

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