{"id":3050,"date":"2020-04-15T07:43:03","date_gmt":"2020-04-15T07:43:03","guid":{"rendered":""},"modified":"2020-04-15T15:43:31","modified_gmt":"2020-04-15T07:43:31","slug":"%e9%87%87%e7%94%a8tms320lf2407a%e5%92%8cep1c6q240c8%e5%ae%9e%e7%8e%b0%e5%96%b7%e6%b0%94%e7%bb%87%e6%9c%ba%e5%bc%95%e7%ba%ac%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3050","title":{"rendered":"\u91c7\u7528TMS320LF2407A\u548cEP1C6Q240C8\u5b9e\u73b0\u55b7\u6c14\u7ec7\u673a\u5f15\u7eac\u63a7\u5236"},"content":{"rendered":"

\n\t\u55b7\u6c14\u7ec7\u673a\u7684\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u76f4\u63a5\u51b3\u5b9a\u7740\u55b7\u6c14\u7ec7\u673a\u7684\u8fd0\u884c\u6548\u7387\u3001\u80fd\u8017\u3001\u4ea7\u54c1\u8d28\u91cf\u3001\u5e73\u5747\u65e0\u6545\u969c\u65f6\u95f4\u7b49\u5173\u952e\u6027\u7684\u6307\u6807\uff0c\u662f\u55b7\u6c14\u7ec7\u673a\u6574\u4e2a\u7535\u63a7\u7cfb\u7edf\u7684\u6838\u5fc3\u4e4b\u4e00\u3002\u5e02\u573a\u4e0a\u73b0\u5b58\u7684\u55b7\u6c14\u7ec7\u673a\u7684\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u4e00\u822c\u90fd\u662f\u5229\u7528\u5904\u7406\u5668\u548c\u786c\u4ef6\u7535\u8def<\/u>\u4e24\u90e8\u5206\u914d\u5408\u5b9e\u73b0\uff3b2\uff3d\uff0c\u5373\u5f15\u7eac\u89d2\u5ea6\u4fe1\u53f7\u7531\u5904\u7406\u5668\u901a\u8fc7\u8f6f\u4ef6\u6bd4\u8f83\u4ea7\u751f\uff0c\u5355\u7a33\u6001\u4fe1\u53f7\u4ea7\u751f\u90e8\u5206\u548c\u7535\u78c1\u9600<\/u>\u9a71\u52a8\u90e8\u5206\u5219\u7531\u7535\u5b50\u5143\u5668\u4ef6<\/u>\u7ec4\u6210\u7684\u786c\u4ef6\u7535\u8def\u5b9e\u73b0\u3002<\/p>\n

\n\t\u8fd9\u79cd\u63a7\u5236\u7cfb\u7edf\u5f52\u7eb3\u8d77\u6765\u4e3b\u8981\u6709\u4ee5\u4e0b3\u4e2a\u7f3a\u70b9\uff1a\uff081\uff09\u5f15\u7eac\u4fe1\u53f7\u662f\u901a\u8fc7\u6bd4\u8f83\u7ec7\u673a\u7f16\u7801\u5668<\/u>\u7684\u89d2\u5ea6\u548c\u9884\u5148\u8bbe\u5b9a\u7684\u5f15\u7eac\u6253\u5f00\u5173<\/u>\u95ed\u89d2\u5ea6\u4ea7\u751f\u7684\u3002\u7531\u4e8eCPU<\/u>\u7684\u7a0b\u5e8f\u662f\u987a\u5e8f\u6267\u884c\u7684\uff0c\u5728\u6bd4\u8f83\u8fd9\u4e24\u4e2a\u89d2\u5ea6\u7684\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u907f\u514d\u5730\u5b58\u5728\u4e0d\u4e00\u81f4\u6027\uff0c\u5bfc\u81f4\u5f15\u7eac\u7684\u7cbe\u5ea6\u4e0d\u9ad8\uff0c\u5f15\u7eac\u4e0d\u7a33\u5b9a\u3002\uff082\uff09\u4e3a\u4e86\u4fdd\u8bc1\u5f15\u7eac\u7535\u78c1\u9600\u80fd\u591f\u53ef\u9760\u6253\u5f00\uff0c\u4e00\u822c\u91c7\u752848 V\u7535\u538b\u6253\u5f00\u7535\u78c1\u9600\uff0c\u5e76\u4e14\u8981\u6c42\u4fe1\u53f7\u6301\u7eed\u65f6\u95f4\u4e3a\u7cbe\u786e\u76848 ms\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u662f\u91c7\u7528\u5355\u7a33\u6001\u7535\u8def\u4ea7\u751f8 ms\u7684\u4fe1\u53f7\uff0c\u4f46\u662f\u5355\u7a33\u6001\u7535\u8def\u5bb9\u6613\u53d7\u5230\u7535\u963b<\/u>\u7535\u5bb9<\/u>\u7cbe\u5ea6\u548c\u6e29\u5ea6\u7684\u5f71\u54cd\uff0c\u5bfc\u81f4\u5b9a\u65f6\u7cbe\u5ea6\u4e0d\u9ad8\u3002\uff083\uff09\u7ec7\u673a\u5f15\u7eac\u7535\u78c1\u9600\u7684\u7535\u8def\u591a\u8fbe\u51e0\u5341\u8def\uff0c\u9700\u8981\u51e0\u5341\u4e2a\u5355\u7a33\u6001\u7535\u8def\u624d\u80fd\u6ee1\u8db3\u8981\u6c42\uff0c\u7535\u8def\u590d\u6742\uff0c\u53ef\u9760\u6027\u5dee\uff0c\u4ef7\u683c\u6602\u8d35\u3002<\/p>\n

\n\t <\/div>\n

\n\t1\u3001\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u65b9\u6848\u8bbe\u8ba1<\/p>\n

\n\t\u672c\u6587\u6240\u63d0\u51fa\u7684\u55b7\u6c14\u7ec7\u673a\u65b0\u578b\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u7ed3\u6784\u56fe\u5982\u56fe1\u6240\u793a\u3002\u91c7\u7528DSP<\/u>\u63a7\u5236\u5355\u5143\u4e0e\u4e0a\u4f4d\u673a\u8fdb\u884c\u4e32\u884c\u901a\u4fe1\u3001\u4e0eFPGA<\/u>\u8fdb\u884c\u5e76\u884c\u901a\u4fe1\uff0c\u4ee5\u5b9e\u73b0\u5f15\u7eac\u53c2\u6570\u7684\u5b9e\u65f6\u8c03\u6574\uff1bFPGA\u53ef\u7f16\u7a0b\u903b\u8f91\u5355\u5143\u901a\u8fc7\u6bd4\u8f83\u7f16\u7801\u5668\u7684\u89d2\u5ea6\u4fe1\u53f7\u548c\u8bbe\u5b9a\u89d2\u5ea6\u4fe1\u53f7\u4ea7\u751f\u5f15\u7eac\u5355\u7a33\u6001\u548c\u4fdd\u6301\u4fe1\u53f7\uff1b\u5f15\u7eac\u5355\u7a33\u6001\u548c\u4fdd\u6301\u4fe1\u53f7\u901a\u8fc7\u9a71\u52a8\u7535\u8def\u63a7\u5236\u7535\u78c1\u9600\u7684\u52a8\u4f5c\u3002<\/p>\n

\n\t\"\u91c7\u7528TMS320LF2407A\u548cEP1C6Q240C8\u5b9e\u73b0\u55b7\u6c14\u7ec7\u673a\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u65b9\u6848\u8bbe\u8ba1\"<\/p>\n

\n\t2\u3001\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u786c\u4ef6\u8bbe\u8ba1<\/p>\n

\n\t\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u7684\u786c\u4ef6\u4e3b\u8981\u7531DSP\u63a7\u5236\u53ca\u901a\u4fe1\u6a21\u5757\u3001FPGA\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757\u548c\u9a71\u52a8\u7535\u8def\u6a21\u5757\u4e09\u90e8\u5206\u7ec4\u6210\u3002<\/p>\n

\n\t2.1 DSP\u63a7\u5236\u53ca\u901a\u4fe1\u6a21\u5757<\/p>\n

\n\tDSP\u9009\u7528TI<\/u>\u516c\u53f8\u7684TMS320LF2407A\uff0c\u5b83\u662fTI\u516c\u53f8\u4e13\u4e3a\u5de5\u4e1a\u63a7\u5236\u8bbe\u8ba1\u7684\u4e00\u6b3eDSP\uff0c\u5177\u6709\u4e24\u4e2a\u4e8b\u4ef6\u7ba1\u7406\u6a21\u5757\u3001SPI<\/u>\u901a\u4fe1\u3001SCI\u901a\u4fe1\u3001CAN<\/u>\u901a\u4fe1\u3001AD\u8f6c\u6362\u7b49\u96c6\u6210\u5916\u8bbe\uff0c\u5176\u4e2d\u4e8b\u4ef6\u7ba1\u7406\u6a21\u5757\u5305\u542bPWM\u8f93\u51fa\u3001\u6bd4\u8f83\u3001\u6355\u6349\u3001\u6b63\u4ea4\u7f16\u7801\u8f93\u5165\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u5b8c\u6210\u9664\u5f15\u7eac\u4e4b\u5916\u7684\u9001\u7ecf\u7535\u673a\u53ca\u5377\u53d6\u7535\u673a\u7684\u63a7\u5236\u3001\u4fe1\u53f7\u7684\u76d1\u6d4b\u3001\u52a8\u4f5c\u7684\u63a7\u5236\u7b49\u55b7\u6c14\u7ec7\u673a\u7684\u5176\u4ed6\u63a7\u5236\u529f\u80fd\u3002\u4e0e\u4e0a\u4f4d\u673a\u901a\u4fe1\u7684\u786c\u4ef6\u7535\u8def\u91c7\u7528DSP\u5185\u90e8\u96c6\u6210\u7684CAN\u63a7\u5236\u5668\u548c\u5916\u90e8CAN\u6536\u53d1\u5668<\/u>PCA82C250\u3002<\/p>\n

\n\t2.2 FPGA\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757<\/p>\n

\n\tFPGA\u9009\u7528ALTE<\/u>R\u516c\u53f8\u7684EP1C6Q240C8\uff0c\u5b83\u5177\u67094 KB\u7684\u5185\u90e8RAM<\/u>\u3001\u8fd16 000\u4e2aLE\u30012\u4e2aPLL\u9501<\/u>\u76f8\u73af<\/u>\u548c185\u4e2aI\/O<\/u>\u53e3\uff0c\u5e76\u5177\u6709\u5dee\u5206\u8f93\u5165\u529f\u80fd\uff0c\u53ef\u4ee5\u6ee1\u8db3\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u6027\u80fd\u8981\u6c42\u3002FPGA\u6a21\u5757\u4e3b\u8981\u5b8c\u6210\u7ec7\u673a\u89d2\u5ea6\u4fe1\u53f7\u7684\u68c0\u6d4b\u8ba1\u7b97\u3001\u5e76\u884c\u901a\u4fe1\u3001\u5f15\u7eac\u4fe1\u53f7\u7684\u4ea7\u751f\u3001\u4fe1\u53f7\u7684\u591a\u8def\u9009\u62e9\u3001\u9ad8\u4f4e\u538b\u9a71\u52a8\u4fe1\u53f7\u4ea7\u751f\u7b49\u529f\u80fd\u3002<\/p>\n

\n\t2.3 \u9a71\u52a8\u7535\u8def\u6a21\u5757<\/p>\n

\n\t\u9a71\u52a8\u7535\u8def\u91c7\u7528\u53cc\u7535\u538b\u65b9\u5f0f\uff0c\u5176\u539f\u7406\u56fe\u5982\u56fe2\u6240\u793a\u3002\u8f93\u5165\u4fe1\u53f7IN1\u662f8 ms\u7684\u5355\u7a33\u6001\u4fe1\u53f7\uff0c\u63a7\u523648 V\u7535\u6e90\u6253\u5f00\u7535\u78c1\u9600\uff1b\u8f93\u5165\u4fe1\u53f7IN2\u662f\u5f15\u7eac\u7684\u4fdd\u6301\u4fe1\u53f7\uff0c\u63a7\u52369 V\u7684\u7535\u6e90\u4ee5\u4fdd\u6301\u7535\u78c1\u9600\u7684\u6253\u5f00\u72b6\u6001\uff1b\u4e3a\u4e86\u4fdd\u8bc1\u8db3\u591f\u7684\u9a71\u52a8\u80fd\u529b\uff0c\u4e24\u8def\u4fe1\u53f7\u7684\u9a71\u52a8\u4e09\u6781\u7ba1<\/u>\u90fd\u91c7\u7528\u8fbe\u6797\u987f\u65b9\u5f0f\uff1b\u53cc\u4e8c\u6781\u7ba1<\/u>D1\u662f\u4e3a\u4e86\u9632\u6b62\u7535\u6e90\u5207\u6362\u65f648 V\u7535\u6e90\u4e32\u63a5\u52309 V\u7535\u6e90\u4e2d\uff1bL1\u4e3a\u5f15\u7eac\u7535\u78c1\u9600\uff0c\u7531\u4e8e\u7535\u78c1\u9600\u4e3a\u611f\u6027\u5668\u4ef6\uff0c\u5728\u7535\u78c1\u9600\u5173\u65ad\u65f6OUT\u7aef\u56e0\u7535\u611f<\/u>\u7684\u50a8\u80fd\u7279\u6027\u4f1a\u51fa\u73b0\u4e00\u4e2a\u6bd4\u8f83\u9ad8\u7684\u8d1f\u538b\uff0c\u82e5\u4ea7\u751f\u7684\u8d1f\u538b\u9ad8\u4e8eQ2\u548cQ4\u4e09\u6781\u7ba1\u7684\u6700\u5927\u627f\u53d7\u7535\u538b\uff0c\u5219\u53ef\u80fd\u4f1a\u635f\u574fQ2\u548cQ4\u4e09\u6781\u7ba1\u3002\u8fd9\u91cc\u7684\u4e9a\u654f\u7535\u963bY1\u5c31\u662f\u6d88\u51cf\u8fc7\u9ad8\u8d1f\u538b\u7684\u4fdd\u62a4\u5143\u4ef6\u3002<\/p>\n

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

\n\t3\u3001\u5f15\u7eac\u63a7\u5236\u7cfb\u7edf\u8f6f\u4ef6\u8bbe\u8ba1<\/p>\n

\n\t3.1 DSP\u63a7\u5236\u53ca\u901a\u4fe1\u6a21\u5757\u8f6f\u4ef6\u8bbe\u8ba1<\/p>\n

\n\t\u5728\u8be5\u6a21\u5757\u4e2dDSP\u91c7\u7528CAN\u901a\u4fe1\u4e0e\u4e0a\u4f4d\u673a\u4f20\u9012\u6570\u636e\uff1aDSP\u63a5\u6536\u4e0a\u4f4d\u673a\u8bbe\u5b9a\u7684\u6253\u5f00\u5173\u95ed\u89d2\u5ea6\u3001\u6162\u5f15\u7eac\u6307\u4ee4\u3001\u9600\u8bd5\u9a8c\u6307\u4ee4\u7b49\u6570\u636e\uff0c\u5e76\u5411\u4e0a\u4f4d\u673a\u53d1\u9001\u7ec7\u673a\u5f15\u7eac\u72b6\u6001\u3001\u7ec7\u673a\u89d2\u5ea6\u7b49\u663e\u793a\u4fe1\u606f\u3002<\/p>\n

\n\t\u4e3a\u4e86\u66f4\u7075\u6d3b\u5730\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0cDSP\u4e0eFPGA\u4ee5\u5e76\u884c\u6570\u636e\u8bfb\u5199\u65b9\u5f0f\u8fdb\u884c\u901a\u4fe1\uff1aDSP\u5229\u7528I\/O\u5730\u5740\u7a7a\u95f4\u7684\u9ad8\u4f4d\u5730\u5740\u603b\u7ebf\u7684\u903b\u8f91\u7ec4\u5408\u6765\u4ea7\u751fFPGA\u7247\u9009\u4fe1\u53f7\uff0c\u4f4e\u4f4d\u5730\u5740\u603b\u7ebf\u4ea7\u751f\u8981\u8bbf\u95ee\u6570\u636e\u7684\u5730\u5740\uff1b\u5229\u752816 bit\u6570\u636e\u603b\u7ebf\u4f20\u8f93\u6570\u636e\u3002\u5728\u5b8c\u6210\u4e32\u5e76\u884c\u901a\u4fe1\u7684\u540c\u65f6\uff0cDSP\u901a\u8fc7I\/O\u53e3\u628a\u7ec7\u673a\u7684\u5f53\u524d\u72b6\u6001\u3001\u5f53\u524d\u82b1\u8272\u7b49\u4fe1\u53f7\u8f93\u51fa\u7ed9FPGA\uff0c\u4fdd\u8bc1FPGA\u4e2d\u591a\u8def\u9009\u62e9\u5668\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

\n\t3.2 FPGA\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757\u8f6f\u4ef6\u8bbe\u8ba1<\/p>\n

\n\tFPGA\u7a0b\u5e8f\u7ed3\u6784\u6846\u56fe\u5982\u56fe3\u6240\u793a\uff0c\u5176\u5b50\u6a21\u5757\u6709\uff1a\u7ec7\u673a\u89d2\u5ea6\u68c0\u6d4b\u6a21\u5757\u3001\u5e76\u884c\u901a\u4fe1\u63a5\u53e3<\/u>\u6a21\u5757\u3001\u5f15\u7eac\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757\u3001\u591a\u8def\u9009\u62e9\u6a21\u5757\u3001\u9ad8\u4f4e\u538b\u9a71\u52a8\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757\u7b49\u3002<\/p>\n

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

\n\t3.2.1 \u7ec7\u673a\u89d2\u5ea6\u68c0\u6d4b\u6a21\u5757<\/p>\n

\n\t\u55b7\u6c14\u7ec7\u673a\u7684\u4e3b\u673a\u7f16\u7801\u5668\u4e00\u822c\u90fd\u662f\u76f8\u5bf9\u578b\u7f16\u7801\u5668\uff0c\u5176\u4ea7\u751f\u89d2\u5ea6\u7684A\u3001B\u3001Z\u4e09\u4e2a\u5dee\u5206\u4fe1\u53f7\u63a5FPGA\u7684\u5dee\u5206I\/O\u53e3\u3002Z\u76f8\u662f\u96f6\u5ea6\u4fe1\u53f7\uff0c\u5f53Z\u76f8\u8f93\u51fa\u6709\u6548\u4fe1\u53f7\u65f6\uff0c\u4e3b\u673a\u89d2\u5ea6\u4e3a0°\uff1bA\u76f8\u548cB\u76f8\u8f93\u51fa\u76f8\u4f4d\u76f8\u5dee90°\u7684\u6b63\u4ea4\u4fe1\u53f7\uff0c\u5f53A\u76f8\u8d85\u524dB\u76f890°\u65f6\u4e3a\u6b63\u8f6c\uff0c\u5f53A\u76f8\u6ede\u540eB\u76f890°\u65f6\u4e3a\u53cd\u8f6c\u3002A\u76f8\u548cB\u76f8\u903b\u8f91\u4e0e\u4e4b\u540e\u7684\u8109\u51b2\u6570\u4e3a\u7ec7\u673a\u8f6c\u8fc7\u7684\u5ea6\u6570\uff1b\u6bcf\u901a\u8fc7\u4e00\u4e2a\u8109\u51b2\uff0c\u6b63\u8f6c\u65f6\u4e3b\u673a\u89d2\u5ea6\u52a0\u4e00\uff0c\u53cd\u8f6c\u65f6\u4e3b\u673a\u89d2\u5ea6\u51cf\u4e00\u3002\u5728FPGA\u5185\u90e8\u505a\u4e00\u4e2a\u8ba1\u6570\u5668\uff0cZ\u76f8\u4fe1\u53f7\u4e3a\u8ba1\u6570\u5668\u7684\u6e05\u96f6\u4fe1\u53f7\uff1bA\u76f8\u548cB\u76f8\u903b\u8f91\u4e0e\u4e4b\u540e\u7684\u4fe1\u53f7\u4e3a\u8ba1\u6570\u4fe1\u53f7\uff1bA\u76f8\u548cB\u76f8\u7684\u76f8\u4f4d\u5dee\u4e3a\u8ba1\u6570\u65b9\u5411\uff1b\u8ba1\u6570\u5668\u7684\u8f93\u51fa\u5c31\u662f\u7ec7\u673a\u89d2\u5ea6\uff0c\u8fd9\u6837\u5c31\u628a\u76f8\u5bf9\u578b\u7f16\u7801\u5668\u7684\u4fe1\u53f7\u8f6c\u5316\u4e3a0°\uff5e360°\u7684\u7ec7\u673a\u89d2\u5ea6\u3002<\/p>\n

\n\t3.2.2 \u5e76\u884c\u901a\u4fe1\u63a5\u53e3\u6a21\u5757<\/p>\n

\n\t\u5728FPGA\u7684\u5e76\u884c\u901a\u4fe1\u63a5\u53e3\u6a21\u5757\u4e2d\uff0c\u5f53DSP\u5199\u6570\u636e\u5230 FPGA\u4e2d\u65f6\uff0cFPGA\u5728DSP\u7684WE\u4fe1\u53f7\u7684\u4e0a\u5347\u6cbf\u9501\u5b58\u6570\u636e\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff1b\u5f53DSP\u8bfb\u53d6FPGA\u4e2d\u6570\u636e\u65f6\uff0cFPGA\u5728DSP\u7684RD\u4fe1\u53f7\u7684\u4e0b\u964d\u6cbf\u628a\u6570\u636e\u4f20\u8f93\u5230\u6570\u636e\u603b\u7ebf\uff0c\u4fdd\u8bc1\u4e86DSP\u53ef\u4ee5\u53ef\u9760\u5730\u5199\u5165\u6216\u8bfb\u53d6FPGA\u7684\u6570\u636e\u3002<\/p>\n

\n\t3.2.3 \u5f15\u7eac\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757<\/p>\n

\n\t\u55b7\u6c14\u7ec7\u673a\u7684\u5f15\u7eac\u7cfb\u7edf\u4e3b\u8981\u5de5\u4f5c\u5728\u8fd0\u884c\u3001\u6162\u5f15\u7eac\u548c\u9600\u8bd5\u9a8c\u4e09\u79cd\u72b6\u6001\u3002<\/p>\n

\n\t\u6162\u5f15\u7eac\u72b6\u6001\u662f\u55b7\u6c14\u7ec7\u673a\u5728\u6162\u901f\u8fd0\u8f6c\u65f6\u7684\u5355\u6839\u5f15\u7eac\u72b6\u6001\uff1b\u9600\u8bd5\u9a8c\u72b6\u6001\u662f\u4e3a\u4e86\u68c0\u6d4b\u7535\u78c1\u9600\u548c\u5f15\u7eac\u7535\u8def\u7684\u597d\u574f\u800c\u8bbe\u7f6e\u7684\u72b6\u6001\uff1b\u8fd0\u884c\u72b6\u6001\u662f\u55b7\u6c14\u7ec7\u673a\u6b63\u5e38\u5de5\u4f5c\u65f6\u7684\u72b6\u6001\u3002\u5728\u8fd0\u884c\u72b6\u6001\uff0cFPGA\u63a7\u5236\u5f15\u7eac\u7535\u78c1\u9600\u6309\u7167\u9884\u5148\u8bbe\u5b9a\u7684\u5f15\u7eac\u89d2\u5ea6\u4f9d\u6b21\u6253\u5f00\u548c\u5173\u95ed\uff0c\u5f62\u6210\u6c14\u6d41\u5f15\u5bfc\u7eac\u7eb1\u7684\u8fd0\u52a8\u3002\u5f15\u7eac\u6548\u679c\u7684\u597d\u574f\u76f4\u63a5\u5173\u7cfb\u5230\u55b7\u6c14\u7ec7\u673a\u7684\u6574\u673a\u6027\u80fd\uff0c\u4e5f\u76f4\u63a5\u51b3\u5b9a\u7740\u5e03\u9762\u7684\u8d28\u91cf\u548c\u5f00\u8f66\u6548\u7387\u3002\u73b0\u4ee5\u8fd0\u884c\u72b6\u6001\u4e3a\u4f8b\u4ecb\u7ecd\u5f15\u7eac\u4fe1\u53f7\u7684\u4ea7\u751f\u8fc7\u7a0b\u3002<\/p>\n

\n\t\u5f15\u7eac\u4fe1\u53f7\u7531\u6bd4\u8f83\u5355\u5143\u6bd4\u8f83\u7ec7\u673a\u89d2\u5ea6\u548c\u8bbe\u5b9a\u6253\u5f00\u89d2\u5ea6\u3001\u8bbe\u5b9a\u5173\u95ed\u89d2\u5ea6\u800c\u4ea7\u751f\uff0c\u5f15\u7eac\u4fe1\u53f7\u4ea7\u751f\u6846\u56fe\u5982\u56fe4\u6240\u793a\u3002\u5f53\u5f15\u7eac\u4fe1\u53f7\u6ca1\u6709\u8de8\u8d8a\u96f6\u5ea6\u65f6\uff0c\u5373\u8bbe\u5b9a\u5173\u95ed\u89d2\u5ea6\u5927\u4e8e\u8bbe\u5b9a\u6253\u5f00\u89d2\u5ea6\u65f6\uff0c\u5f15\u7eac\u4fe1\u53f7\u5728\u7ec7\u673a\u89d2\u5ea6\u5927\u4e8e\u8bbe\u5b9a\u6253\u5f00\u89d2\u5ea6\u4e14\u5c0f\u4e8e\u8bbe\u5b9a\u5173\u95ed\u89d2\u5ea6\u65f6\u6709\u6548\uff1b\u53cd\u4e4b\uff0c\u5f53\u5f15\u7eac\u4fe1\u53f7\u8de8\u8d8a\u96f6\u5ea6\u65f6\uff0c\u5373\u8bbe\u5b9a\u5173\u95ed\u89d2\u5ea6\u5c0f\u4e8e\u8bbe\u5b9a\u6253\u5f00\u89d2\u5ea6\u65f6\uff0c\u5f15\u7eac\u4fe1\u53f7\u5728\u7ec7\u673a\u89d2\u5ea6\u5927\u4e8e\u8bbe\u5b9a\u6253\u5f00\u89d2\u5ea6\u6216\u5c0f\u4e8e\u8bbe\u5b9a\u5173\u95ed\u89d2\u5ea6\u65f6\u6709\u6548\u3002<\/p>\n

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

\n\t\u55b7\u6c14\u7ec7\u673a\u5f15\u7eac\u4fe1\u53f7\u591a\u8fbe\u51e0\u5341\u8def\uff08\u6839\u636e\u82b1\u8272\u548c\u5e45\u5bbd\u7684\u4e0d\u540c\u800c\u4e0d\u540c\uff09\uff0c\u5e76\u4e14\u5f15\u7eac\u4fe1\u53f7\u5bf9\u63a7\u5236\u7cbe\u5ea6\u548c\u63a7\u5236\u7684\u4e00\u81f4\u6027\u8981\u6c42\u975e\u5e38\u9ad8\uff0c\u4e00\u822c\u5f15\u7eac\u4fe1\u53f7\u7684\u63a7\u5236\u8bef\u5dee\u8981\u6c42\u4e0d\u8d85\u8fc71°\uff0c\u5728\u7ec7\u673a\u901f\u5ea6\u4e3a1 200 r\/mi<\/u>n\u7684\u60c5\u51b5\u4e0b\uff0c\u7ec7\u673a\u89d2\u5ea61°\u5bf9\u5e94\u4e3a130 ms\u5de6\u53f3\u3002<\/p>\n

\n\t\u5e02\u573a\u4e0a\u73b0\u6709\u7684\u55b7\u6c14\u7ec7\u673a\u90fd\u662f\u7531DSP\u3001\u5355\u7247\u673a<\/u>\u7b49\u5904\u7406\u5668\u4ea7\u751f\u7684\u3002\u7531\u4e8e\u5904\u7406\u5668\u7684\u7a0b\u5e8f\u662f\u987a\u5e8f\u6267\u884c\u7684\uff0c\u5982\u679c\u63a7\u5236\u8bef\u5dee\u4e0d\u8d85\u8fc71°\uff0c\u5c31\u5fc5\u987b\u5728\u7ec7\u673a\u65cb\u8f6c1°\u7684\u65f6\u95f4\u5185\u8ba1\u7b97\u5b8c\u6210\u51e0\u5341\u8def\u7684\u5f15\u7eac\u4fe1\u53f7\u3002\u4e5f\u5c31\u662f\u8bf4\u5728130 ms\u5185\u5b8c\u6210\u4e3b\u7a0b\u5e8f\u7684\u4e00\u4e2a\u5faa\u73af\uff0c\u8fd9\u79cd\u901f\u5ea6\u5bf9\u4e8e\u4e00\u822c\u7684\u5904\u7406\u5668\u662f\u5f88\u96be\u5b9e\u73b0\u7684\uff0c\u7279\u522b\u662f\u5728\u4e3b\u7a0b\u5e8f\u8fd8\u8981\u5b8c\u6210\u6570\u636e\u7684\u8bfb\u53d6\u3001\u89d2\u5ea6\u7684\u8ba1\u7b97\u3001\u901a\u4fe1\u7b49\u529f\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e8e\u66f4\u9ad8\u901f\u7684\u7ec7\u673a\u66f4\u662f\u65e0\u6cd5\u5b9e\u73b0\u3002\u56e0\u6b64\u5e02\u573a\u4e0a\u73b0\u6709\u7684\u55b7\u6c14\u7ec7\u673a\u901f\u5ea6\u4e00\u822c\u90fd\u4e0d\u4f1a\u8d85\u8fc71 000 r\/min\uff0c\u5f15\u7eac\u6027\u80fd\u4e5f\u53d7\u9650\u4e8e\u63a7\u5236\u7684\u7cbe\u5ea6\u3001\u901f\u5ea6\u548c\u4e00\u81f4\u6027\u3002<\/p>\n

\n\tFPGA\u672c\u8d28\u4e0a\u662f\u7531\u786c\u4ef6\u7ec4\u6210\u7684\uff0c\u5176\u7f16\u7a0b\u8bed\u8a00\u4e5f\u4e3aVHDL\u7b49\u786c\u4ef6\u63cf\u8ff0\u8bed\u8a00\uff0c\u5b83\u7684\u7a0b\u5e8f\u5e76\u884c\u6267\u884c\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e00\u65e6\u4e3b\u673a\u89d2\u5ea6\u6216\u8bbe\u5b9a\u7684\u6253\u5f00\u5173\u95ed\u89d2\u5ea6\u6709\u53d8\u5316\uff0c\u51e0\u5341\u8def\u7684\u5f15\u7eac\u4fe1\u53f7\u5c31\u4f1a\u7acb\u5373\u540c\u65f6\u8f93\u51fa\uff0c\u8bef\u5dee\u4ec5\u4e3a\u4fe1\u53f7\u7684\u5efa\u7acb\u65f6\u95f4\uff0c\u53ea\u6709\u51e0\u7eb3\u79d2\u3002\u56e0\u6b64FPGA\u4ea7\u751f\u7684\u5f15\u7eac\u4fe1\u53f7\u53ef\u4ee5\u5f88\u597d\u5730\u6ee1\u8db3\u55b7\u6c14\u7ec7\u673a\u5bf9\u5f15\u7eac\u63a7\u5236\u7cbe\u5ea6\u548c\u63a7\u5236\u4e00\u81f4\u6027\u7684\u8981\u6c42\uff0c\u4ece\u6839\u672c\u4e0a\u6539\u53d8\u5904\u7406\u5668\u4ea7\u751f\u5f15\u7eac\u4fe1\u53f7\u7684\u5f0a\u7aef\u3002\u5f15\u7eac\u4fe1\u53f7\u4eff\u771f\u56fe\u5982\u56fe5\u6240\u793a\uff1a\u8bbe\u5b9a\u6253\u5f00\u89d2\u5ea6\u4e3a80°\uff0c\u8bbe\u5b9a\u5173\u95ed\u89d2\u5ea6\u4e3a96°\uff0c\u5f15\u7eac\u4fe1\u53f7\u5728\u8fd9\u4e2a\u533a\u95f4\u5185\u6709\u6548\u3002\u7531\u56fe5\u53ef\u4ee5\u770b\u51fa\uff0c\u5f15\u7eac\u4fe1\u53f7\u7684\u4ea7\u751f\u548c\u5173\u95ed\u51e0\u4e4e\u6ca1\u6709\u4efb\u4f55\u5ef6\u65f6\u3002<\/p>\n

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

\n\t3.2.4 \u591a\u8def\u9009\u62e9\u6a21\u5757<\/p>\n

\n\t\u7531\u4e8e\u7eba\u7ec7\u5de5\u827a\u7684\u8981\u6c42\uff0c\u4e0d\u540c\u82b1\u8272\u7684\u5f15\u7eac\u53c2\u6570\u548c\u5f15\u7eac\u7cfb\u7edf\u7684\u4e0d\u540c\u72b6\u6001\u9700\u8981\u4e0d\u540c\u7684\u5f15\u7eac\u63a7\u5236\u4fe1\u53f7\u63a7\u5236\u7535\u78c1\u9600\uff0c\u5728FPGA\u4e2d\u53ef\u4ee5\u91c7\u7528\u591a\u8def\u9009\u62e9\u5668\u7684\u65b9\u5f0f\u6765\u9009\u62e9\u9700\u8981\u7684\u5f15\u7eac\u4fe1\u53f7\uff0c\u5e76\u4e14\u7531\u4e8e\u662f\u786c\u4ef6\u9009\u62e9\uff0c\u57fa\u672c\u4e0a\u4e0d\u4f1a\u4ea7\u751f\u4efb\u4f55\u8bef\u5dee\u548c\u5ef6\u65f6\u3002<\/p>\n

\n\t3.2.5 \u9ad8\u4f4e\u538b\u9a71\u52a8\u4fe1\u53f7\u4ea7\u751f\u6a21\u5757<\/p>\n

\n\t\u4e3a\u4e86\u4fdd\u8bc1\u5f15\u7eac\u7684\u53ef\u9760\u7a33\u5b9a\uff0c\u7535\u78c1\u9600\u4e00\u822c\u91c7\u7528\u53cc\u7535\u538b\u4f9b\u7535\u65b9\u5f0f\uff0c\u537348 V\u7535\u538b\u6253\u5f00\u7535\u78c1\u9600\uff0c9 V\u7684\u7535\u538b\u4fdd\u6301\u7535\u78c1\u9600\u7684\u6253\u5f00\u72b6\u6001\u3002\u6839\u636e\u9ad8\u901f\u7535\u78c1\u9600\u6027\u80fd\u7684\u8981\u6c42\uff0c\u63a7\u523648 V\u7535\u538b\u7684\u4fe1\u53f7\u8981\u6c42\u4e3a\u7cbe\u786e\u76848 ms\uff0c\u65f6\u95f4\u592a\u77ed\uff0c\u7535\u78c1\u9600\u4e0d\u80fd\u53ef\u9760\u6253\u5f00\uff0c\u65f6\u95f4\u592a\u957f\u7535\u78c1\u9600\u5bb9\u6613\u53d1\u70ed\u635f\u574f\u3002<\/p>\n

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

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