{"id":2995,"date":"2020-03-23T09:31:11","date_gmt":"2020-03-23T09:31:11","guid":{"rendered":""},"modified":"2020-03-23T17:32:15","modified_gmt":"2020-03-23T09:32:15","slug":"%e7%94%b5%e6%b5%81%e6%a3%80%e6%b5%8b%e7%94%b5%e8%b7%af+%e7%94%b5%e6%b5%81%e6%a3%80%e6%b5%8b%e7%94%b5%e8%b7%af%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2995","title":{"rendered":"\u7535\u6d41\u68c0\u6d4b\u7535\u8def \u7535\u6d41\u68c0\u6d4b\u7535\u8def\u7684\u5e94\u7528"},"content":{"rendered":"

\n\t1. \u7b80\u4ecb<\/strong><\/p>\n

\n\t\u5bf9\u4e8e\u5927\u90e8\u5206\u5e94\u7528\uff0c \u90fd\u662f\u901a\u8fc7\u611f\u6d4b\u7535\u963b<\/u>\u4e24\u7aef\u7684\u538b\u964d\u6d4b\u91cf<\/u>\u7535\u6d41<\/u>\u3002<\/p>\n

\n\t <\/div>\n

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

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\n\t\u6d4b\u91cf\u7535\u6d41\u65f6\uff0c \u901a\u5e38\u4f1a\u5c06\u7535\u963b\u653e\u5728\u7535\u8def<\/u>\u4e2d\u7684\u4e24\u4e2a\u4f4d\u7f6e\u3002 \u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u662f\u653e\u5728\u7535\u6e90\u4e0e\u8d1f\u8f7d\u4e4b\u95f4\u3002 \u8fd9\u79cd\u6d4b\u91cf\u65b9\u6cd5\u79f0\u4e3a\u9ad8\u4fa7\u611f\u6d4b\u3002 \u901a\u5e38\u653e\u7f6e\u611f\u6d4b\u7535\u963b\u7684\u7b2c\u4e8c\u4e2a\u4f4d\u7f6e\u662f\u653e\u5728\u8d1f\u8f7d\u548c\u63a5\u5730\u7aef\u4e4b\u95f4\u3002 \u8fd9\u79cd\u7535\u6d41\u611f\u6d4b\u65b9\u6cd5\u79f0\u4e3a\u4f4e\u4fa7\u7535\u6d41\u611f\u6d4b\u3002<\/p>\n

\n\t\"\u7535\u6d41\u68c0\u6d4b\u7535\u8def<\/p>\n

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\n\t2. \u68c0\u6d4b\u7535\u8def<\/strong><\/p>\n

\n\t2.1 \u4f4e\u7aef\u68c0\u6d4b<\/p>\n

\n\t\"\u7535\u6d41\u68c0\u6d4b\u7535\u8def<\/p>\n

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\n\t\u5982\u4e0a\u56fe\uff0c\u5982\u679c\u56fe\u4e2d\u8fd0\u653e\u7684 GND \u5f15\u811a\u4ee5 RS<\/u>ENSE \u7684\u6b63\u7aef\u4e3a\u57fa\u51c6\uff0c\u90a3\u4e48\u5176\u5171\u6a21\u8f93\u5165\u8303\u56f4\u5fc5\u987b\u8986\u76d6\u81f3\u96f6\u4ee5\u4e0b\uff0c\u4e5f\u5c31\u662fGND - (RSENSE × ILOAD)\u3002Rsensor\u5c06\u5730\uff08GND\uff09\u9694\u5f00\u4e86\u3002<\/p>\n

\n\t2.2 \u9ad8\u4fa7\u68c0\u6d4b<\/p>\n

\n\t\"\u7535\u6d41\u68c0\u6d4b\u7535\u8def<\/p>\n

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\n\t\"\u7535\u6d41\u68c0\u6d4b\u7535\u8def<\/p>\n

\n\t2.3 j\u68c0\u6d4b\u7535\u8def\u8fde\u51fa\u65b9\u5f0f<\/p>\n

\n\t\u5bf9\u7535\u6d41\u901a\u8fc7\u7535\u963b\u5668\u65f6\u7684\u538b\u964d\u8fdb\u884c\u68c0\u6d4b\uff0c\u9700\u8981\u4ece\u7535\u963b\u5668\u7684\u4e24\u7aef\u5f15\u51fa\u7528\u4e8e\u68c0\u6d4b\u7535\u538b\u7684\u56fe\u6848\u3002\u7535\u538b\u68c0\u4fa7\u8fde\u63a5\u5982\u4e0b\u56fe(2)\u6240\u793a\uff0c\u5efa\u8bae\u4ece\u7535\u963b\u5668\u7535\u6781\u710a\u76d8\u7684\u5185\u4fa7\u4e2d\u5fc3\u5f15\u51fa\u3002\u8fd9\u662f\u56e0\u4e3a\u7535\u8def\u57fa\u677f<\/u>\u7684\u94dc\u7b94\u56fe\u6848\u4e5f\u5177\u5907\u5fae\u5c0f\u7684\u7535\u963b\u503c\uff0c\u9700\u8981\u907f\u514d\u94dc\u7b94\u56fe\u6848\u7684\u7535\u963b\u503c\u6240\u9020\u6210\u7684\u538b\u964d\u7684\u5f71\u54cd\u3002\u5982\u679c\u6309\u7167\u4e0b\u56fe(1)\u6240\u793a\uff0c\u4ece\u7535\u6781\u710a\u76d8\u7684\u4fa7\u9762\u5f15\u51fa\u7535\u538b\u68c0\u6d4b\u56fe\u6848\uff0c\u68c0\u6d4b\u5bf9\u8c61\u5c06\u662f\u4f4e\u7535\u963b\u5668\u7535\u963b\u503c\u52a0\u4e0a\u94dc\u7b94\u56fe\u6848\u7535\u963b\u503c\u7684\u538b\u964d\uff0c\u65e0\u6cd5\u6b63\u786e\u5730\u68c0\u6d4b\u7535\u6d41\u3002<\/p>\n

\n\t\"\u7535\u6d41\u68c0\u6d4b\u7535\u8def<\/p>\n

\n\tPCB<\/u> Layout\u53c2\u8003\uff1a<\/p>\n

\n\t\"\u7535\u6d41\u68c0\u6d4b\u7535\u8def<\/p>\n

\n\t3. \u7535\u6d41\u68c0\u6d4b\u7535\u8def\u7684\u5e94\u7528<\/strong><\/p>\n

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\n\t\"\u7535\u6d41\u68c0\u6d4b\u7535\u8def<\/p>\n","protected":false},"excerpt":{"rendered":"

1. \u7b80\u4ecb \u5bf9\u4e8e\u5927\u90e8\u5206\u5e94\u7528\uff0c \u90fd\u662f\u901a\u8fc7\u611f\u6d4b \u7535\u963b \u4e24\u7aef\u7684\u538b\u964d \u6d4b\u91cf \u7535\u6d41 \u3002 \u4e00\u822c\u4f7f\u7528\u7535\u6d41\u901a\u8fc7\u65f6\u7684\u538b\u964d\u4e3a\u6570\u5341mV\uff5e\u6570\u767emV\u7684\u7535\u963b\u503c\uff0c\u7535\u6d41\u68c0\u6d4b\u7528\u4f4e \u7535\u963b\u5668 \u4f7f\u7528\u6570\u4ee5\u4e0b\u7684\u8f83\u5c0f\u7535\u963b\u503c\uff1b\u68c0\u6d4b\u6570<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2995"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2995"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2995\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2995"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}