{"id":9537,"date":"2024-11-20T08:21:44","date_gmt":"2024-11-20T08:21:44","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9537"},"modified":"2024-11-20T08:22:24","modified_gmt":"2024-11-20T08:22:24","slug":"test-a-circuit-board-with-a-multimeter","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/%e7%94%a8%e4%b8%87%e7%94%a8%e8%a1%a8%e6%b5%8b%e8%af%95%e7%94%b5%e8%b7%af%e6%9d%bf\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u7535\u8def\u677f"},"content":{"rendered":"<p>\u7535\u8def\u677f\u6d4b\u8bd5\u662f\u7535\u5b50\u5236\u9020\u548c\u7ef4\u62a4\u9886\u57df\u8d28\u91cf\u4fdd\u8bc1\u7684\u57fa\u77f3\u3002\u5b83\u662f\u786e\u4fdd\u7535\u5b50\u8bbe\u5907\u529f\u80fd\u6027\u3001\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u7684\u5173\u952e\u8fc7\u7a0b\u3002\u901a\u8fc7\u7cfb\u7edf\u5730\u68c0\u67e5\u7535\u8def\u677f\u4e0a\u7684\u5404\u79cd\u5143\u4ef6\u548c\u8fde\u63a5\uff0c\u6280\u672f\u4eba\u5458\u53ef\u4ee5\u5728\u5bfc\u81f4\u8bbe\u5907\u6545\u969c\u4e4b\u524d\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u3002\u8fd9\u79cd\u79ef\u6781\u4e3b\u52a8\u7684\u65b9\u6cd5\u4e0d\u4ec5\u80fd\u8282\u7701\u65f6\u95f4\u548c\u8d44\u6e90\uff0c\u8fd8\u80fd\u9632\u6b62\u56e0\u7535\u5b50\u8bbe\u5907\u6545\u969c\u800c\u5f15\u53d1\u66f4\u4e25\u91cd\u7684\u95ee\u9898\u3002<\/p>\n\n\n<h3 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class=\"wp-block-heading\" id=\"basic-functions-of-multimeters\">\u4e07\u7528\u8868\u7684\u57fa\u672c\u529f\u80fd<\/h3>\n\n\n<p>\u4e07\u7528\u8868\u7684\u57fa\u672c\u529f\u80fd\u5305\u62ec<\/p>\n\n\n\n<ol>\n<li>\u7535\u538b\u6d4b\u91cf\uff1a\u4e07\u7528\u8868\u53ef\u4ee5\u6d4b\u91cf\u4ea4\u6d41\uff08AC\uff09\u548c\u76f4\u6d41\uff08DC\uff09\u7535\u538b\u3002\u8fd9\u4e00\u529f\u80fd\u5bf9\u4e8e\u68c0\u67e5\u7535\u6e90\u3001\u7535\u6c60\u548c\u7535\u8def\u4e2d\u7684\u4fe1\u53f7\u7535\u5e73\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u7535\u6d41\u6d4b\u91cf\uff1a\u4ee5\u5b89\u57f9\u4e3a\u5355\u4f4d\u6d4b\u91cf\u7535\u6d41\u7684\u80fd\u529b\u5bf9\u4e8e\u5206\u6790\u529f\u8017\u548c\u8bc6\u522b\u7535\u6d41\u6cc4\u6f0f\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u7535\u963b\u6d4b\u91cf\uff1a\u4f7f\u7528\u8be5\u529f\u80fd\u53ef\u4ee5\u6d4b\u91cf\u5143\u4ef6\u6216\u7535\u8def\u8def\u5f84\u7684\u7535\u963b\uff08\u5355\u4f4d\u4e3a\u6b27\u59c6\uff09\uff0c\u8fd9\u5bf9\u5143\u4ef6\u6d4b\u8bd5\u548c\u8fde\u7eed\u6027\u68c0\u67e5\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ol>\n\n\n<h3 class=\"wp-block-heading\" id=\"additional-functions-of-modern-multimeters\">\u73b0\u4ee3\u4e07\u7528\u8868\u7684\u5176\u4ed6\u529f\u80fd<\/h3>\n\n\n<p>\u73b0\u4ee3\u6570\u5b57\u4e07\u7528\u8868\u901a\u5e38\u5305\u542b\u4e00\u7cfb\u5217\u9ad8\u7ea7\u529f\u80fd\uff0c\u53ef\u6269\u5c55\u5176\u5728\u7535\u8def\u677f\u6d4b\u8bd5\u4e2d\u7684\u7528\u9014\uff1a<\/p>\n\n\n\n<ol>\n<li>\u4e8c\u6781\u7ba1\u6d4b\u8bd5\uff1a\u8be5\u6a21\u5f0f\u53ef\u68c0\u67e5\u4e8c\u6781\u7ba1\u548c\u6676\u4f53\u7ba1\u7ed3\u7684\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u7535\u5bb9\u6d4b\u91cf\uff1a\u6d4b\u8bd5\u7535\u5bb9\u5668\u548c\u6392\u9664\u5b9a\u65f6\u7535\u8def\u6545\u969c\u7684\u5fc5\u5907\u5de5\u5177\u3002<\/li>\n\n\n\n<li>\u9891\u7387\u8ba1\uff1a\u7528\u4e8e\u6d4b\u91cf\u632f\u8361\u7535\u8def\u6216\u6570\u5b57\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u9891\u7387\u3002<\/li>\n\n\n\n<li>\u5360\u7a7a\u6bd4\u6d4b\u91cf\uff1a\u5bf9\u5206\u6790\u8109\u5bbd\u8c03\u5236 (PWM) 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id=\"essential-tools-for-circuit-board-testing\">\u7535\u8def\u677f\u6d4b\u8bd5\u5fc5\u5907\u5de5\u5177<\/h3>\n\n\n<p>\u8981\u8fdb\u884c\u5168\u9762\u7684\u7535\u8def\u677f\u6d4b\u8bd5\uff0c\u60a8\u9700\u8981\u6536\u96c6\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n\n\n\n<ol>\n<li>\u4e07\u7528\u8868\uff1a\u6211\u4eec\u7684\u660e\u661f\u4ea7\u54c1\uff0c\u6700\u597d\u662f\u5177\u6709\u591a\u79cd\u529f\u80fd\u7684\u6570\u5b57\u4e07\u7528\u8868\u3002<\/li>\n\n\n\n<li>\u70d9\u94c1\uff1a\u7528\u4e8e\u4efb\u4f55\u5fc5\u8981\u7684\u7ef4\u4fee\u6216\u5143\u4ef6\u66f4\u6362\u3002<\/li>\n\n\n\n<li>\u62c6\u710a\u53f0\uff1a\u5728\u9700\u8981\u65f6\u5b89\u5168\u5730\u62c6\u5378\u5143\u4ef6\u3002<\/li>\n\n\n\n<li>\u653e\u5927\u955c\uff1a\u7528\u4e8e\u4ed4\u7ec6\u68c0\u67e5\u5c0f\u578b\u5143\u4ef6\u548c\u710a\u70b9\u3002<\/li>\n\n\n\n<li>\u9632\u9759\u7535\u8155\u5e26\uff1a\u9632\u6b62\u9759\u7535\u653e\u7535\u635f\u574f\u3002<\/li>\n\n\n\n<li>\u954a\u5b50\uff1a\u7528\u4e8e\u5904\u7406\u5c0f\u90e8\u4ef6\u3002<\/li>\n\n\n\n<li>\u6e05\u6d01\u7528\u54c1\uff1a\u5f02\u4e19\u9187\u548c\u65e0\u7ed2\u5e03\uff0c\u7528\u4e8e\u6e05\u6d01\u7535\u8def\u677f\u3002<\/li>\n\n\n\n<li>\u7535\u8def\u677f\u793a\u610f\u56fe\uff1a\u4f9b\u53c2\u8003\u7684\u7535\u8def\u56fe\u3002<\/li>\n<\/ol>\n\n\n<h3 class=\"wp-block-heading\" 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id=\"solder-joint-quality\">\u710a\u70b9\u8d28\u91cf<\/h3>\n\n\n<p>\u4ed4\u7ec6\u68c0\u67e5\u710a\u70b9\u3002\u67e5\u770b\u662f\u5426\u6709\u51b7\u710a\u70b9\uff0c\u51b7\u710a\u70b9\u770b\u8d77\u6765\u6697\u6de1\u65e0\u5149\uff0c\u6216\u8005\u5f15\u811a\u4e4b\u95f4\u710a\u6865\u8fc7\u591a\u3002\u8fd9\u4e9b\u90fd\u53ef\u80fd\u5bfc\u81f4\u8fde\u63a5\u65ad\u65ad\u7eed\u7eed\u6216\u77ed\u8def\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"component-orientation\">\u7ec4\u4ef6\u5b9a\u4f4d<\/h3>\n\n\n<p>\u786e\u4fdd\u6240\u6709\u5143\u4ef6\u65b9\u5411\u6b63\u786e\uff0c\u5c24\u5176\u662f\u6781\u5316\u5143\u4ef6\uff0c\u5982\u7535\u89e3\u7535\u5bb9\u548c\u4e8c\u6781\u7ba1\u3002\u5143\u4ef6\u653e\u7f6e\u4e0d\u6b63\u786e\u4f1a\u5bfc\u81f4\u7535\u8def\u6545\u969c\u6216\u635f\u574f\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" 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id=\"connecting-multimeter-probes-to-the-circuit-board\">\u5c06\u4e07\u7528\u8868\u63a2\u5934\u8fde\u63a5\u81f3\u7535\u8def\u677f<\/h3>\n\n\n<p>\u6b63\u786e\u8fde\u63a5\u63a2\u5934\u5bf9\u4e8e\u51c6\u786e\u6d4b\u91cf\u548c\u907f\u514d\u635f\u574f\u7535\u8def\u81f3\u5173\u91cd\u8981\u3002\u9996\u5148\uff0c\u786e\u5b9a\u4e07\u7528\u8868\u7684\u6b63\u786e\u7aef\u53e3\u3002\u9ed1\u8272\u63a2\u5934\u901a\u5e38\u63d2\u5165 COM\uff08\u516c\u5171\uff09\u7aef\u53e3\uff0c\u800c\u7ea2\u8272\u63a2\u5934\u5219\u63d2\u5165\u4e0e\u6d4b\u91cf\u7c7b\u578b\u76f8\u5bf9\u5e94\u7684\u7aef\u53e3\u3002\u5bf9\u4e8e\u7cbe\u5bc6\u7535\u8def\u677f\uff0c\u53ef\u8003\u8651\u4f7f\u7528\u7ec6\u5934\u63a2\u9488\uff0c\u4ee5\u907f\u514d\u7d27\u5bc6\u95f4\u9694\u7684\u5143\u4ef6\u4e4b\u95f4\u610f\u5916\u77ed\u8def\u3002\u786e\u4fdd\u63a2\u9488\u5c16\u7aef\u4e0e\u6d4b\u8bd5\u70b9\u7a33\u56fa\u63a5\u89e6\uff0c\u56e0\u4e3a\u4e0d\u7a33\u56fa\u7684\u8fde\u63a5\u4f1a\u5bfc\u81f4\u8bfb\u6570\u6ce2\u52a8\u548c\u4e0d\u51c6\u786e\u3002\u4fdd\u6301\u53cc\u624b\u7a33\u5b9a\uff0c\u6ce8\u610f\u63a5\u89e6\u4f4d\u7f6e\uff0c\u907f\u514d\u5f15\u5165\u6742\u6563\u7535\u5bb9\u6216\u4ea7\u751f\u610f\u5916\u8fde\u63a5\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"testing-for-continuity\">\u8fde\u7eed\u6027\u6d4b\u8bd5<\/h3>\n\n\n<p>\u8fde\u7eed\u6027\u6d4b\u8bd5\u662f\u7535\u8def\u677f\u5206\u6790\u7684\u57fa\u7840\u3002\u5b83\u6709\u52a9\u4e8e\u8bc6\u522b\u5f00\u8def\u3001\u77ed\u8def\u548c\u9a8c\u8bc1\u8fde\u63a5\u3002\u8981\u8fdb\u884c\u8fde\u7eed\u6027\u6d4b\u8bd5\uff0c\u9996\u5148\u5c06\u4e07\u7528\u8868\u5207\u6362\u5230\u8fde\u7eed\u6027\u6a21\u5f0f\uff08\u901a\u5e38\u7528\u58f0\u6ce2\u7b26\u53f7\u8868\u793a\uff09\u3002\u5c06\u63a2\u5934\u5c16\u7aef\u78b0\u5728\u4e00\u8d77\u8fdb\u884c\u6d4b\u8bd5\u3002\u60a8\u5e94\u542c\u5230 \"\u54d4 \"\u7684\u4e00\u58f0\uff0c\u4ee5\u786e\u8ba4\u4e07\u7528\u8868\u5de5\u4f5c\u6b63\u5e38\u3002\u786e\u4fdd\u7535\u8def\u677f\u672a\u901a\u7535\uff0c\u4ee5\u514d\u8bfb\u6570\u9519\u8bef\u6216\u635f\u574f\u4e07\u7528\u8868\u3002\u786e\u5b9a\u8981\u6d4b\u8bd5\u8fde\u7eed\u6027\u7684\u4e24\u4e2a\u70b9\u3002\u5c06\u63a2\u9488\u89e6\u78b0\u6d4b\u8bd5\u70b9\u3002\u53d1\u51fa \"\u561f\u561f \"\u58f0\u8868\u793a\u5bfc\u901a\uff08\u7535\u6d41\u6d41\u52a8\u7684\u5b8c\u6574\u8def\u5f84\uff09\u3002\u65e0 \"\u561f\u561f \"\u58f0\u5219\u8868\u660e\u4e24\u70b9\u4e4b\u95f4\u5b58\u5728\u5f00\u8def\u6216\u9ad8\u7535\u963b\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"measuring-resistance\">\u6d4b\u91cf\u7535\u963b<\/h3>\n\n\n<p>\u7535\u963b\u6d4b\u91cf\u5bf9\u4e8e\u9a8c\u8bc1\u5143\u4ef6\u503c\u548c\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002\u8981\u6d4b\u91cf\u7535\u963b\uff0c\u8bf7\u5207\u6362\u5230\u7535\u963b (\u03a9) \u6a21\u5f0f\u3002\u9009\u62e9\u91cf\u7a0b\uff0c\u4ece\u6700\u9ad8\u91cf\u7a0b\u5f00\u59cb\uff0c\u9010\u7ea7\u5411\u4e0b\uff0c\u4ee5\u83b7\u5f97\u66f4\u7cbe\u786e\u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u5c06\u63a2\u5934\u78b0\u5728\u4e00\u8d77\uff0c\u5e76\u8bb0\u5f55\u4efb\u4f55\u7535\u963b\u8bfb\u6570\uff0c\u4ece\u800c\u5c06\u4eea\u8868\u5f52\u96f6\u3002\u8fd9\u5c31\u662f\u63a2\u5934\u7535\u963b\uff0c\u5e94\u4ece\u6d4b\u91cf\u503c\u4e2d\u51cf\u53bb\u3002\u59cb\u7ec8\u5728\u7535\u8def\u672a\u901a\u7535\u7684\u60c5\u51b5\u4e0b\u6d4b\u91cf\u7535\u963b\u3002\u5982\u679c\u53ef\u80fd\uff0c\u5c06\u5143\u4ef6\u7684\u4e00\u7aef\u4ece\u7535\u8def\u4e2d\u65ad\u5f00\uff0c\u4ee5\u907f\u514d\u5e76\u8054\u7535\u963b\u5f71\u54cd\u8bfb\u6570\u3002\u5c06\u63a2\u9488\u63a5\u89e6\u5143\u4ef6\u5f15\u7ebf\u6216\u7535\u8def\u70b9\u3002\u901a\u8fc7\u5c06\u8bfb\u6570\u4e0e\u9884\u671f\u503c\u8fdb\u884c\u6bd4\u8f83\u6765\u8bfb\u53d6\u548c\u89e3\u91ca\u7ed3\u679c\uff0c\u540c\u65f6\u8003\u8651\u5143\u4ef6\u7684\u516c\u5dee\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"checking-voltage-levels\">\u68c0\u67e5\u7535\u538b\u6c34\u5e73<\/h3>\n\n\n<p>\u7535\u538b\u6d4b\u91cf\u6709\u52a9\u4e8e\u9a8c\u8bc1\u7535\u6e90\u548c\u4fe1\u53f7\u7535\u5e73\u3002\u8981\u68c0\u67e5\u7535\u538b\uff0c\u8bf7\u6839\u636e\u60c5\u51b5\u9009\u62e9\u4ea4\u6d41\u6216\u76f4\u6d41\u7535\u538b\u6a21\u5f0f\u3002\u9009\u62e9\u9ad8\u4e8e\u9884\u671f\u7535\u538b\u7684\u91cf\u7a0b\u3002\u5728\u7535\u8def\u677f\u4e0a\u627e\u5230\u63a5\u5730\u70b9\u3002\u5c06\u9ed1\u8272\u63a2\u9488\u8fde\u63a5\u5230\u63a5\u5730\u70b9\uff0c\u7ea2\u8272\u63a2\u9488\u8fde\u63a5\u5230\u6d4b\u8bd5\u70b9\u3002\u4e0e\u7535\u963b\u6d4b\u91cf\u4e0d\u540c\uff0c\u7535\u538b\u68c0\u67e5\u9700\u8981\u7535\u8def\u901a\u7535\u3002\u6ce8\u610f\u7535\u538b\u8bfb\u6570\uff0c\u5e76\u5c06\u5176\u4e0e\u9884\u671f\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u8bf7\u52a1\u5fc5\u6ce8\u610f\u5de5\u4f5c\u4e2d\u7684\u7535\u538b\u6c34\u5e73\uff0c\u5c24\u5176\u662f\u4f7f\u7528\u5e02\u7535\u4f9b\u7535\u7684\u8bbe\u5907\u65f6\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"tips-for-accurate-readings\">\u51c6\u786e\u8bfb\u6570\u7684\u6280\u5de7<\/h3>\n\n\n<p>\u4e3a\u786e\u4fdd\u4e07\u7528\u8868\u83b7\u5f97\u6700\u51c6\u786e\u7684\u7ed3\u679c\uff0c\u8bf7\u6839\u636e\u5236\u9020\u5546\u7684\u5efa\u8bae\u5b9a\u671f\u6821\u51c6\u4e07\u7528\u8868\u3002\u4e07\u7528\u8868\u5e94\u4f7f\u7528\u65b0\u7535\u6c60\uff0c\u56e0\u4e3a\u7535\u6c60\u7535\u91cf\u4e0d\u8db3\u4f1a\u5bfc\u81f4\u8bfb\u6570\u4e0d\u51c6\u786e\u3002\u6ce8\u610f\u6e29\u5ea6\u548c\u6e7f\u5ea6\u4f1a\u5f71\u54cd\u8bfb\u6570\uff0c\u5c24\u5176\u662f\u7cbe\u786e\u6d4b\u91cf\u3002\u4e3a\u63d0\u9ad8\u7cbe\u786e\u5ea6\uff0c\u53ef\u591a\u6b21\u8bfb\u6570\u5e76\u8ba1\u7b97\u5e73\u5747\u503c\u3002\u8bb8\u591a\u6570\u5b57\u4e07\u7528\u8868\u90fd\u6709\u76f8\u5bf9\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06\u63a2\u5934\u7535\u963b\u6216\u5176\u4ed6\u504f\u79fb \"\u6e05\u96f6\"\u3002\u5728\u8bb0\u5f55\u8bfb\u6570\u4e4b\u524d\uff0c\u5148\u8ba9\u8bfb\u6570\u7a33\u5b9a\u4e0b\u6765\uff0c\u5c24\u5176\u662f\u7535\u5bb9\u6216\u9ad8\u7535\u963b\u6d4b\u91cf\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"testing-specific-circuit-board-components-with-a-multimeter\">\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u7279\u5b9a\u7535\u8def\u677f\u5143\u4ef6<\/h2>\n\n\n<p>\u5728\u4ecb\u7ecd\u4e86\u4e07\u7528\u8868\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\u540e\uff0c\u8ba9\u6211\u4eec\u6765\u6df1\u5165\u4e86\u89e3\u7535\u8def\u677f\u4e0a\u5e38\u89c1\u7684\u7279\u5b9a\u5143\u4ef6\u7684\u6d4b\u8bd5\u65b9\u6cd5\u3002\u6bcf\u79cd\u5143\u4ef6\u7c7b\u578b\u6240\u9700\u7684\u65b9\u6cd5\u7565\u6709\u4e0d\u540c\uff0c\u4e86\u89e3\u8fd9\u4e9b\u7ec6\u5fae\u5dee\u522b\u5bf9\u4e8e\u51c6\u786e\u8bca\u65ad\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"testing-resistors\">\u6d4b\u8bd5\u7535\u963b\u5668<\/h3>\n\n\n<p>\u7535\u963b\u5668\u662f\u7535\u5b50\u7535\u8def\u4e2d\u7684\u57fa\u672c\u5143\u4ef6\uff0c\u4f7f\u7528\u4e07\u7528\u8868\u5bf9\u5176\u8fdb\u884c\u6d4b\u8bd5\u975e\u5e38\u7b80\u5355\u3002\u8981\u6d4b\u8bd5\u7535\u963b\u5668\uff0c\u9996\u5148\u5c06\u4e07\u7528\u8868\u8bbe\u7f6e\u4e3a\u7535\u963b (\u03a9) 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id=\"testing-capacitors\">\u6d4b\u8bd5\u7535\u5bb9\u5668<\/h3>\n\n\n<p>\u7535\u5bb9\u5668\u6d4b\u8bd5\u53ef\u80fd\u66f4\u4e3a\u590d\u6742\uff0c\u56e0\u4e3a\u5b83\u6d89\u53ca\u7535\u5bb9\u548c\u6f5c\u5728\u77ed\u8def\u7684\u68c0\u67e5\u3002\u5728\u6d4b\u8bd5\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u7528\u7535\u963b\u5668\u77ed\u63a5\u7535\u5bb9\u5668\u5f15\u7ebf\uff0c\u5bf9\u7535\u5bb9\u5668\u653e\u7535\u3002\u5982\u679c\u4e07\u7528\u8868\u6709\u7535\u5bb9\u6a21\u5f0f\uff0c\u8bf7\u4f7f\u7528\u8be5\u6a21\u5f0f\u3002\u5426\u5219\uff0c\u4f7f\u7528\u7535\u963b\u6a21\u5f0f\u8fdb\u884c\u57fa\u672c\u6d4b\u8bd5\u3002\u5c3d\u53ef\u80fd\u5c06\u7535\u5bb9\u5668\u7684\u4e00\u7aef\u4ece\u7535\u8def\u4e2d\u79fb\u9664\u3002\u6d4b\u91cf\u7535\u5bb9\u65f6\uff0c\u5c06\u63a2\u5934\u8fde\u63a5\u5230\u7535\u5bb9\u5668\u5f15\u7ebf\u4e0a\uff0c\u6ce8\u610f\u7535\u89e3\u7535\u5bb9\u5668\u7684\u6781\u6027\u3002\u8bfb\u53d6\u7535\u5bb9\u503c\u5e76\u5c06\u5176\u4e0e\u6307\u5b9a\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u4f7f\u7528\u7535\u963b\u6a21\u5f0f\u8fdb\u884c\u57fa\u672c\u529f\u80fd\u6d4b\u8bd5\u65f6\uff0c\u5c06\u63a2\u9488\u8fde\u63a5\u5230\u7535\u5bb9\u5668\u4e0a\u3002\u597d\u7684\u7535\u5bb9\u5668\u5e94\u663e\u793a\u7535\u963b\uff0c\u5f00\u59cb\u65f6\u7535\u963b\u8f83\u4f4e\uff0c\u7136\u540e\u968f\u7740\u7535\u5bb9\u5668\u5145\u7535\u800c\u589e\u5927\u3002\u7a33\u5b9a\u7684\u4f4e\u7535\u963b\u8868\u793a\u77ed\u8def\uff0c\u800c\u7a33\u5b9a\u7684\u9ad8\u7535\u963b\u53ef\u80fd\u8868\u793a\u5f00\u8def\u3002\u8bf7\u6ce8\u610f\uff0c\u9ad8\u7ea7\u7535\u5bb9\u5668\u6d4b\u8bd5\u901a\u5e38\u9700\u8981\u4e13\u4e1a\u8bbe\u5907\u624d\u80fd\u83b7\u5f97\u66f4\u51c6\u786e\u7684\u7ed3\u679c\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"testing-diodes\">\u6d4b\u8bd5\u4e8c\u6781\u7ba1<\/h3>\n\n\n<p>\u4e8c\u6781\u7ba1\u53ea\u5141\u8bb8\u7535\u6d41\u5355\u5411\u6d41\u52a8\u3002\u8981\u6d4b\u8bd5\u4e8c\u6781\u7ba1\uff0c\u8bf7\u5c06\u4e07\u7528\u8868\u8bbe\u7f6e\u4e3a\u4e8c\u6781\u7ba1\u6d4b\u8bd5\u6a21\u5f0f\uff0c\u901a\u5e38\u7528\u4e8c\u6781\u7ba1\u7b26\u53f7\u8868\u793a\u3002\u786e\u5b9a\u9633\u6781\u548c\u9634\u6781\uff1b\u9634\u6781\u901a\u5e38\u6807\u6709\u5e26\u72b6\u6807\u8bb0\u3002\u8fdb\u884c\u6b63\u5411\u504f\u7f6e\u6d4b\u8bd5\u65f6\uff0c\u5c06\u7ea2\u8272\u63a2\u9488\u8fde\u63a5\u5230\u9633\u6781\uff0c\u9ed1\u8272\u63a2\u9488\u8fde\u63a5\u5230\u9634\u6781\u3002\u597d\u7684\u7845\u4e8c\u6781\u7ba1\u4f1a\u663e\u793a\u7ea6 0.6-0.7V \u7684\u538b\u964d\u3002\u53cd\u5411\u504f\u538b\u6d4b\u8bd5\u65f6\uff0c\u5c06\u63a2\u9488\u8fde\u63a5\u53cd\u5411\u3002\u60a8\u5e94\u8be5\u770b\u5230\u4e00\u4e2a \"OL\"\uff08\u8fc7\u8f7d\uff09\u8bfb\u6570\uff0c\u8868\u660e\u6ca1\u6709\u7535\u6d41\u6d41\u52a8\u3002\u5982\u679c\u4e24\u4e2a\u65b9\u5411\u90fd\u6709\u7535\u538b\u8bfb\u6570\uff0c\u5219\u4e8c\u6781\u7ba1\u77ed\u8def\u3002\u5982\u679c\u4e24\u4e2a\u65b9\u5411\u90fd\u8bfb\u5230 \"OL\"\uff0c\u5219\u4e8c\u6781\u7ba1\u5f00\u8def\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"testing-transistors\">\u6d4b\u8bd5\u6676\u4f53\u7ba1<\/h3>\n\n\n<p>\u6676\u4f53\u7ba1\u6bd4\u8f83\u590d\u6742\uff0c\u4f46\u53ef\u4ee5\u7528\u4e07\u7528\u8868\u68c0\u67e5\u57fa\u672c\u529f\u80fd\u3002\u5bf9\u4e8e\u53cc\u6781\u7ed3\u578b\u6676\u4f53\u7ba1 (BJT)\uff0c\u9996\u5148\u8981\u786e\u5b9a\u6676\u4f53\u7ba1\u7c7b\u578b\uff08NPN \u6216 PNP\uff09\u548c\u5f15\u811a\u5e03\u5c40\uff08\u57fa\u6781\u3001\u53d1\u5c04\u6781\u548c\u96c6\u7535\u6781\u5f15\u811a\uff09\u3002\u5c06\u4e07\u7528\u8868\u8bbe\u7f6e\u4e3a\u4e8c\u6781\u7ba1\u6d4b\u8bd5\u6a21\u5f0f\u3002\u5bf9\u4e8e NPN 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(IC)<\/h3>\n\n\n<p>\u5168\u9762\u6d4b\u8bd5\u96c6\u6210\u7535\u8def\u901a\u5e38\u9700\u8981\u4e13\u4e1a\u8bbe\u5907\uff0c\u4f46\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e07\u7528\u8868\u8fdb\u884c\u57fa\u672c\u68c0\u67e5\u3002\u9996\u5148\u4ece\u7535\u6e90\u68c0\u67e5\u5f00\u59cb\uff0c\u6839\u636e\u96c6\u6210\u7535\u8def\u7684\u6570\u636e\u8868\u786e\u5b9a\u7535\u6e90\u548c\u63a5\u5730\u5f15\u811a\u3002\u5c06\u4e07\u7528\u8868\u8bbe\u7f6e\u4e3a\u76f4\u6d41\u7535\u538b\u6a21\u5f0f\u3002\u5728\u7535\u8def\u901a\u7535\u7684\u60c5\u51b5\u4e0b\uff0c\u68c0\u67e5\u7535\u6e90\u5f15\u811a\u7684\u7535\u538b\u662f\u5426\u6b63\u786e\u3002\u5bf9\u4e8e\u8f93\u5165\/\u8f93\u51fa\u5f15\u811a\u68c0\u67e5\uff0c\u4f7f\u7528\u7535\u538b\u6a21\u5f0f\u68c0\u67e5\u8f93\u5165\u548c\u8f93\u51fa\u5f15\u811a\u4e0a\u7684\u9884\u671f\u4fe1\u53f7\u7535\u5e73\u3002\u4f7f\u7528\u901a\u65ad\u6a21\u5f0f\u68c0\u67e5\u76f8\u90bb\u5f15\u811a\u4e4b\u95f4\u662f\u5426\u77ed\u8def\u3002\u8bf7\u6ce8\u610f\uff0c\u6df1\u5165\u7684\u96c6\u6210\u7535\u8def\u6d4b\u8bd5\u901a\u5e38\u9700\u8981\u66f4\u5148\u8fdb\u7684\u6280\u672f\u548c\u8bbe\u5907\u3002<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"testing-other-common-components\">\u6d4b\u8bd5\u5176\u4ed6\u5e38\u89c1\u7ec4\u4ef6<\/h3>\n\n\n<p>\u5bf9\u4e8e\u7535\u611f\u5668\uff0c\u4f7f\u7528\u7535\u963b\u6a21\u5f0f\u68c0\u67e5\u8fde\u7eed\u6027\u3002\u597d\u7684\u7535\u611f\u5668\u5e94\u5177\u6709\u4f4e\u7535\u963b\u3002\u8bf7\u6ce8\u610f\uff0c\u7cbe\u786e\u7684\u7535\u611f\u6d4b\u91cf\u9700\u8981\u4e13\u7528\u8bbe\u5907\u3002\u8981\u6d4b\u8bd5\u4fdd\u9669\u4e1d\uff0c\u8bf7\u4f7f\u7528\u901a\u65ad\u6a21\u5f0f\u3002\u826f\u597d\u7684\u4fdd\u9669\u4e1d\u4f1a\u53d1\u51fa\u54d4\u54d4\u58f0\uff0c\u8868\u793a\u7535\u8def\u5b8c\u6574\u3002\u65e0\u8702\u9e23\u58f0\u5219\u8868\u793a\u4fdd\u9669\u4e1d\u70e7\u65ad\u3002\u5bf9\u4e8e\u5f00\u5173\u548c\u6309\u94ae\uff0c\u4f7f\u7528\u901a\u65ad\u6a21\u5f0f\u6765\u9a8c\u8bc1\u5f00\u5173\u5728\u64cd\u4f5c\u65f6\u662f\u5426\u6309\u9884\u671f\u8fdb\u884c\u8fde\u63a5\u548c\u65ad\u5f00\u8fde\u63a5\u3002\u6676\u4f53\u632f\u8361\u5668\u5f15\u811a\u4e4b\u95f4\u53ef\u4ee5\u8fdb\u884c\u57fa\u672c\u7684\u901a\u65ad\u68c0\u67e5\uff0c\u4f46\u7cbe\u786e\u7684\u9891\u7387\u6d4b\u8bd5\u9700\u8981\u793a\u6ce2\u5668\u6216\u9891\u7387\u8ba1\u3002<\/p>\n\n\n\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u867d\u7136\u8fd9\u4e9b\u6d4b\u8bd5\u53ef\u4ee5\u786e\u5b9a\u8bb8\u591a\u5e38\u89c1\u95ee\u9898\uff0c\u4f46\u6709\u4e9b\u6545\u969c\u53ef\u80fd\u53ea\u6709\u5728\u6b63\u5e38\u6761\u4ef6\u4e0b\u5143\u4ef6\u5728\u7535\u8def\u4e2d\u5de5\u4f5c\u65f6\u624d\u4f1a\u663e\u73b0\u51fa\u6765\u3002\u6709\u5173\u5177\u4f53\u7684\u6d4b\u8bd5\u7a0b\u5e8f\u548c\u9884\u671f\u503c\uff0c\u8bf7\u52a1\u5fc5\u67e5\u9605\u5143\u4ef6\u6570\u636e\u8868\u3002<\/p>\n\n\n<h2 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