{"id":1601,"date":"2018-11-29T07:08:36","date_gmt":"2018-11-29T07:08:36","guid":{"rendered":""},"modified":"2018-11-29T15:08:55","modified_gmt":"2018-11-29T07:08:55","slug":"%e4%ba%8c%e6%9e%81%e7%ae%a1%e7%9a%84%e4%bd%9c%e7%94%a8%e4%b8%8e%e8%af%86%e5%88%ab%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1601","title":{"rendered":"\u4e8c\u6781\u7ba1\u7684\u4f5c\u7528\u4e0e\u8bc6\u522b\u65b9\u6cd5"},"content":{"rendered":"

\n\t\u4e00\u3001\u4e8c\u6781\u7ba1<\/u>\u7684\u4f5c\u7528\u4e0e\u8bc6\u522b\u65b9\u6cd5<\/p>\n

\n\t1.1 \u4f5c\u7528<\/p>\n

\n\t <\/div>\n

\n\t\u4e8c\u6781\u7ba1\u7684\u4e3b\u8981\u7279\u6027\u662f\u5355\u5411\u5bfc\u7535\u6027\uff0c\u4e5f\u5c31\u662f\u5728\u6b63\u5411\u7535\u538b\u7684\u4f5c\u7528\u4e0b\uff0c\u5bfc\u901a\u7535\u963b\u5f88\u5c0f\uff1b\u800c\u5728\u53cd\u5411\u7535\u538b\u4f5c\u7528\u4e0b\u5bfc\u901a\u7535\u963b\u6781\u5927\u6216\u65e0\u7a77\u5927\u3002<\/p>\n

\n\t\u4e8c\u6781\u7ba1\u6309\u7528\u9014\u5206\u4e3a\uff1a\u6676\u4f53\u4e8c\u6781\u7ba1\u3001\u53cc\u5411\u89e6\u53d1\u4e8c\u6781\u7ba1\u3001\u9ad8\u9891\u53d8\u963b\u4e8c\u6781\u7ba1\u3001\u53d8\u5bb9\u4e8c\u6781\u7ba1\u3001\u53d1\u5149\u4e8c\u6781\u7ba1\u3001\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\u3002<\/p>\n

\n\t1.2 \u8bc6\u522b\u65b9\u6cd5<\/p>\n

\n\t\u4e8c\u6781\u7ba1\u7684\u8bc6\u522b\u5f88\u7b80\u5355\uff0c\u5c0f\u529f\u7387\u4e8c\u6781\u7ba1\u7684N\u6781(\u8d1f\u6781)\uff0c\u5728\u4e8c\u6781\u7ba1\u8868\u5927\u591a\u91c7\u7528\u4e00\u79cd\u8272\u5708\u6807\u51fa\u6765\uff0c\u6709\u4e9b\u4e8c\u6781\u7ba1\u4e5f\u7528\u4e8c\u6781\u7ba1\u4e13\u7528\u7b26\u53f7\u6807\u5fd7\u4e3a“P”“N”\u6765\u786e\u5b9a\u4e8c\u6781\u7ba1\u6781\u6027\u7684\uff0c\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u6b63\u8d1f\u6781\u53ef\u4ece\u5f15\u811a\u957f\u77ed\u6765\u8bc6\u522b\uff0c\u957f\u811a\u4e3a\u6b63\uff0c\u77ed\u811a\u4e3a\u8d1f\u3002<\/p>\n

\n\t1.3 \u6d4b\u8bd5\u6ce8\u610f\u4e8b\u9879<\/p>\n

\n\t\u7528\u6570\u5b57\u5f0f\u4e07\u7528\u8868<\/u>\u652f\u6d4b\u4e8c\u6781\u7ba1\u65f6\uff0c\u7ea2\u8868\u7b14\u63a5\u4e8c\u6781\u7ba1\u7684\u6b63\u6781\u9ed1\u8868\u7b14\u63a5\u4e8c\u6781\u7ba1\u7684\u8d1f\u6781\uff0c\u6b64\u65f6\u6d4b\u8bd5\u5f97\u963b\u503c\u624d\u662f\u4e8c\u6781\u7ba1\u7684\u6b63\u5411\u5bfc\u901a\u963b\u503c\uff0c\u8fd9\u4e0e\u6307\u9488\u5f0f\u4e07\u7528\u8868\u7684\u8868\u7b14\u63a5\u6cd5\u521a\u597d\u76f8\u53cd\u3002<\/p>\n

\n\t1.4 \u6545\u969c\u7279\u70b9<\/p>\n

\n\t\u4e8c\u6781\u7ba1\u7684\u6545\u969c\u4e3b\u8981\u8868\u73b0\u5728\u5f00\u8def\u3001\u77ed\u8def\u548c\u7a33\u538b\u4e0d\u7a33\u5b9a\u3002\u5728\u8fd93\u79cd\u6545\u969c\u4e2d\uff0c\u524d\u4e00\u79cd\u6545\u969c\u8868\u73b0\u51fa\u7535\u6e90\u7535\u538b\u5347\u9ad8\uff1b\u540e\u987e\u4e4b\u5fe7\u79cd\u6545\u969c\u8868\u73b0\u4e3a\u7535\u6e90\u7535\u538b\u53d8\u4f4e\u5230\u96f6\u4f0f\u6216\u8f93\u51fa\u4e0d\u7a33\u5b9a\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u4e8c\u3001\u4e8c\u6781\u7ba1\u7684\u6d4b\u8bd5\u65b9\u6cd5<\/p>\n

\n\t2.1 \u68c0\u6d4b\u5c0f\u529f\u7387\u6676\u4f53\u4e8c\u6781\u7ba1<\/p>\n

\n\tA.\u5224\u522b\u6b63\u3001\u8d1f\u7535\u6781<\/p>\n

\n\t(a)\u89c2\u5bdf\u5916\u58f3\u4e0a\u7684\u7b26\u53f7\u6807\u8bb0\u3002\u901a\u5e38\u5728\u4e8c\u6781\u7ba1\u7684\u5916\u58f3\u4e0a\u6807\u6709\u4e8c\u6781\u7ba1\u7684\u7b26\u53f7\uff0c\u5e26\u6709\u4e09\u89d2\u5f62\u7bad\u5934\u7684\u4e00\u7aef\u4e3a\u6b63\u6781\uff0c\u53e6\u4e00\u7aef\u662f\u8d1f\u6781\u3002<\/p>\n

\n\t(b)\u89c2\u5bdf\u5916\u58f3\u4e0a\u7684\u8272\u70b9\u3002\u5728\u70b9\u63a5\u89e6\u4e8c\u6781\u7ba1\u7684\u5916\u58f3\u4e0a\uff0c\u901a\u5e38\u6807\u6709\u6781\u6027\u8272\u70b9(\u767d\u8272\u6216\u7ea2\u8272)\u3002\u4e00\u822c\u6807\u6709\u8272\u70b9\u7684\u4e00\u7aef\u5373\u4e3a\u6b63\u6781\u3002\u8fd8\u6709\u7684\u4e8c\u6781\u7ba1\u4e0a\u6807\u6709\u8272\u73af\uff0c\u5e26\u8272\u73af\u7684\u4e00\u7aef\u5219\u4e3a\u8d1f\u6781\u3002<\/p>\n

\n\t(c)\u4ee5\u963b\u503c\u8f83\u5c0f\u7684\u4e00\u6b21\u6d4b\u91cf\u4e3a\u51c6\uff0c\u9ed1\u8868\u7b14\u6240\u63a5\u7684\u4e00\u7aef\u4e3a\u6b63\u6781\uff0c\u7ea2\u8868\u7b14\u6240\u63a5\u7684\u4e00\u7aef\u5219\u4e3a\u8d1f\u6781\u3002<\/p>\n

\n\tB.\u68c0\u6d4b\u6700\u9ad8\u53cd\u5411\u51fb\u7a7f\u7535\u538b\u3002\u5bf9\u4e8e\u4ea4\u6d41\u7535\u6765\u8bf4\uff0c\u56e0\u4e3a\u4e0d\u65ad\u53d8\u5316\uff0c\u56e0\u6b64\u6700\u9ad8\u53cd\u5411\u5de5\u4f5c\u7535\u538b\u4e5f\u5c31\u662f\u4e8c\u6781\u7ba1\u627f\u53d7\u7684\u4ea4\u6d41\u5cf0\u503c\u7535\u538b\u3002<\/p>\n

\n\t2.2 \u68c0\u6d4b\u53cc\u5411\u89e6\u53d1\u4e8c\u6781\u7ba1<\/p>\n

\n\t\u5c06\u4e07\u7528\u8868\u7f6e\u4e8e\u76f8\u5e94\u7684\u76f4\u6d41\u7535\u538b\u6321\u3002\u6d4b\u8bd5\u7535\u538b\u7531\u5146\u6b27\u8868\u63d0\u4f9b\u3002\u6d4b\u8bd5\u65f6\uff0c\u6447\u52a8\u5146\u6b27\u8868\uff0c\u4e07\u540c\u6837\u7684\u65b9\u6cd5\u6d4b\u51faVBR\u503c\u3002\u6700\u540e\u5c06VBO\u4e0eVBR\u8fdb\u884c\u6bd4\u8f83\uff0c\u4e24\u8005\u7684\u7edd\u5bf9\u503c\u4e4b\u5dee\u8d8a\u5c0f\uff0c\u8bf4\u660e\u88ab\u6d4b\u53cc\u5411\u89e6\u53d1\u4e8c\u6781\u7ba1\u7684\u5bf9\u79f0\u6027\u8d8a\u597d\u3002<\/p>\n

\n\t2.3 \u77ac\u6001\u7535\u538b\u6291\u5236\u4e8c\u6781\u7ba1(TVS)\u7684\u68c0\u6d4b<\/p>\n

\n\tA.\u7528\u4e07\u7528\u8868\u6d4b\u91cf\u7ba1\u5b50\u7684\u597d\u574f\u5bf9\u4e8e\u5355\u8981\u6781\u578b\u7684TVS\uff0c\u6309\u7167\u6d4b\u91cf\u666e\u901a\u4e8c\u6781\u7ba1\u7684\u65b9\u6cd5\uff0c\u53ef\u6d4b\u51fa\u5176\u6b63\u3001\u53cd\u5411\u7535\u963b\uff0c\u4e00\u822c\u6b63\u5411\u7535\u963b\u4e3a4kΩ\u5de6\u53f3\uff0c\u53cd\u5411\u7535\u963b\u4e3a\u65e0\u7a77\u5927\u3002<\/p>\n

\n\t\u5bf9\u4e8e\u53cc\u5411\u6781\u578b\u7684TVS\uff0c\u4efb\u610f\u8c03\u6362\u7ea2\u3001\u9ed1\u8868\u7b14\u6d4b\u91cf\u5176\u4e24\u5f15\u811a\u95f4\u7684\u7535\u963b\u503c\u5747\u5e94\u4e3a\u65e0\u7a77\u5927\uff0c\u5426\u5219\uff0c\u8bf4\u660e\u7ba1\u5b50\u6027\u80fd\u4e0d\u826f\u6216\u5df2\u7ecf\u635f\u574f\u3002<\/p>\n

\n\t2.4 \u9ad8\u9891\u53d8\u963b\u4e8c\u6781\u7ba1\u7684\u68c0\u6d4b<\/p>\n

\n\t\u8bc6\u522b\u6b63\u3001\u8d1f\u6781\u9ad8\u9891\u53d8\u963b\u4e8c\u6781\u7ba1\u4e0e\u666e\u901a\u4e8c\u6781\u7ba1\u5728\u5916\u89c2\u4e0a\u7684\u533a\u522b\u662f\u5176\u8272\u6807\u989c\u8272\u4e0d\u540c\uff0c\u666e\u901a\u4e8c\u6781\u7ba1\u7684\u8272\u6807\u989c\u8272\u4e00\u822c\u4e3a\u9ed1\u8272\uff0c\u800c\u9ad8\u9891\u53d8\u963b\u4e8c\u6781\u7ba1\u7684\u8272\u6807\u989c\u8272\u5219\u4e3a\u6d45\u8272\u3002\u5176\u6781\u6027\u89c4\u5f8b\u4e0e\u666e\u901a\u4e8c\u6781\u7ba1\u76f8\u4f3c\uff0c\u5373\u5e26\u7eff\u8272\u73af\u7684\u4e00\u7aef\u4e3a\u8d1f\u6781\uff0c\u4e0d\u5e26\u7eff\u8272\u73af\u4e00\u7aef\u4e3a\u6b63\u6781\u3002<\/p>\n

\n\t2.5 \u53d8\u5bb9\u4e8c\u6781\u7ba1\u7684\u68c0\u6d4b<\/p>\n

\n\t\u5c06\u4e07\u7528\u8868\u7ea2\u3001\u9ed1\u8868\u7b14\u600e\u6837\u5bf9\u8c03\u6d4b\u91cf\uff0c\u53d8\u5bb9\u4e8c\u6781\u7ba1\u7684\u4e24\u5f15\u811a\u95f4\u7684\u7535\u963b\u503c\u5747\u5e94\u4e3a\u65e0\u7a77\u5927\u3002\u5982\u679c\u5728\u6d4b\u91cf\u4e2d\uff0c\u53d1\u73b0\u4e07\u7528\u8868\u6307\u9488\u5411\u53f3\u6709\u8f7b\u5fae\u6446\u52a8\u6216\u963b\u503c\u4e3a\u96f6\uff0c\u8bf4\u660e\u88ab\u6d4b\u53d8\u5bb9\u4e8c\u6781\u7ba1\u6709\u6f0f\u7535\u6545\u969c\u6216\u5df2\u7ecf\u51fb\u7a7f\u574f\u3002<\/p>\n

\n\t<\/p>\n

\n\t2.6 \u5355\u8272\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u68c0\u6d4b<\/p>\n

\n\t\u5728\u4e07\u7528\u8868\u5916\u90e8\u9644\u63a5\u4e00\u8282\u80fd1.5V\u5e72\u7535\u6c60\uff0c\u5c06\u4e07\u7528\u8868\u7f6eR×10\u6216R×100\u6321\u3002\u8fd9\u79cd\u63a5\u6cd5\u5c31\u76f8\u5f53\u4e8e\u7ed9\u4e88\u4e07\u7528\u8868\u4e32\u63a5\u4e0a\u4e861.5V\u7684\u7535\u538b\uff0c\u4f7f\u68c0\u6d4b\u7535\u538b\u589e\u52a0\u81f33V(\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u5f00\u542f\u7535\u538b\u4e3a2V)\u3002\u68c0\u6d4b\u65f6\uff0c\u7528\u4e07\u7528\u8868\u4e24\u8868\u7b14\u8f6e\u6362\u63a5\u89e6\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u4e24\u7ba1\u811a\u3002\u82e5\u7ba1\u5b50\u6027\u80fd\u826f\u597d\uff0c\u5fc5\u5b9a\u6709\u4e00\u6b21\u80fd\u6b63\u5e38\u53d1\u5149\uff0c\u6b64\u65f6\uff0c\u9ed1\u8868\u7b14\u6240\u63a5\u7684\u4e3a\u6b63\u6781\u7ea2\u8868\u7b14\u6240\u63a5\u7684\u4e3a\u8d1f\u6781\u3002<\/p>\n

\n\t2.7 \u7ea2\u5916<\/u>\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u68c0\u6d4b<\/p>\n

\n\tA.\u5224\u522b\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u6b63\u3001\u8d1f\u7535\u6781\u3002\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u6709\u4e24\u4e2a\u5f15\u811a\uff0c\u901a\u5e38\u957f\u5f15\u811a\u4e3a\u6b63\u6781\uff0c\u77ed\u5f15\u811a\u4e3a\u8d1f\u6781\u3002\u56e0\u7ea2\u5916\u53d1\u5149\u4e8c\u6781\u7ba1\u5448\u900f\u660e\u72b6\uff0c\u6240\u4ee5\u7ba1\u58f3\u5185\u7684\u7535\u6781\u6e05\u6670\u53ef\u89c1\uff0c\u5185\u90e8\u7535\u6781\u8f83\u5bbd\u8f83\u5927\u7684\u4e00\u4e2a\u4e3a\u8d1f\u6781\uff0c\u800c\u8f83\u7a84\u4e14\u5c0f\u7684\u4e00\u4e2a\u4e3a\u6b63\u6781\u3002<\/p>\n

\n\tB.\u5148\u6d4b\u91cf\u7ea2\u4e2a\u53d1\u5149\u4e8c\u6781\u7ba1\u7684\u6b63\u3001\u53cd\u5411\u7535\u963b\uff0c\u901a\u5e38\u6b63\u5411\u7535\u963b\u5e94\u572830k\u5de6\u53f3\uff0c\u53cd\u5411\u7535\u963b\u8981\u5728500k\u4ee5\u4e0a\uff0c\u8fd9\u6837\u7684\u7ba1\u5b50\u624d\u53ef\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n

\n\t2.8 \u7ea2\u5916\u63a5\u6536\u4e8c\u6781\u7ba1\u7684\u68c0\u6d4b<\/p>\n

\n\tA.\u8bc6\u522b\u7ba1\u811a\u6781\u6027<\/p>\n

\n\t(a)\u4ece\u5916\u89c2\u4e0a\u8bc6\u522b\u3002\u5e38\u89c1\u7684\u7ea2\u5916\u63a5\u6536\u4e8c\u6781\u7ba1\u5916\u89c2\u989c\u8272\u5448\u9ed1\u8272\u3002\u8bc6\u522b\u5f15\u811a\u65f6\uff0c\u9762\u5bf9\u53d7\u5149\u7a97\u53e3\uff0c\u4ece\u5de6\u81f3\u53f3\uff0c\u5206\u522b\u4e3a\u6b63\u6781\u548c\u8d1f\u6781\u3002\u53e6\u5916\u5728\u7ea2\u5916\u63a5\u6536\u4e8c\u6781\u7ba1\u7684\u7ba1\u4f53\u9876\u7aef\u6709\u4e00\u4e2a\u5c0f\u659c\u5207\u5e73\u9762\uff0c\u901a\u5e38\u5e26\u6709\u6b64\u659c\u5207\u5e73\u9762\u4e00\u7aef\u7684\u5f15\u811a\u4e3a\u8d1f\u6781\uff0c\u53e6\u4e00\u7aef\u4e3a\u6b63\u6781\u3002<\/p>\n

\n\t(b)\u5148\u7528\u4e07\u7528\u8868\u5224\u522b\u666e\u901a\u4e8c\u6781\u7ba1\u6b63\u3001\u8d1f\u7535\u6781\u7684\u65b9\u6cd5\u8fdb\u884c\u68c0\u67e5\uff0c\u5373\u4ea4\u6362\u7ea2\u3001\u9ed1\u8868\u7b14\u4e24\u6b21\u6d4b\u91cf\u7ba1\u5b50\u4e24\u5f15\u811a\u95f4\u7684\u7535\u963b\u503c\uff0c\u6b63\u5e38\u65f6\uff0c\u6240\u5f97\u963b\u503c\u5e94\u4e3a\u4e00\u5927\u4e00\u5c0f\u3002\u4ee5\u963b\u503c\u8f83\u5c0f\u7684\u4e00\u6b21\u4e3a\u51c6\uff0c\u7ea2\u8868\u7b14\u6240\u63a5\u7684\u7ba1\u811a\u6b65\u4e3a\u8d1f\u6781\uff0c\u9ed1\u8868\u7b14\u6240\u63a5\u7684\u7ba1\u811a\u4e3a\u6b63\u6781\u3002<\/p>\n

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