{"id":8229,"date":"2024-06-18T08:01:01","date_gmt":"2024-06-18T00:01:01","guid":{"rendered":""},"modified":"2024-06-18T08:01:01","modified_gmt":"2024-06-18T00:01:01","slug":"\u76f4\u6d41\u7535\u6e90\u7eb9\u6ce2\u6d4b\u8bd5\u65b9\u6cd5_\u793a\u6ce2\u5668\u5982\u4f55\u6d4b\u7535\u6d41\u6ce2\u5f62","status":"publish","type":"post","link":"https:\/\/mushiming.com\/8229.html","title":{"rendered":"\u76f4\u6d41\u7535\u6e90\u7eb9\u6ce2\u6d4b\u8bd5\u65b9\u6cd5_\u793a\u6ce2\u5668\u5982\u4f55\u6d4b\u7535\u6d41\u6ce2\u5f62"},"content":{"rendered":"

\u7535\u6e90\u7eb9\u6ce2\u548c\u566a\u58f0\u7684\u5b9a\u4e49PARD(periodicand random deviation)\uff1a<\/h2>\n

1\u3001 \u7535\u6e90\u7eb9\u6ce2(Power Ripple)\uff1a<\/p>\n

\u76f4\u6d41\u7535\u538b\/\u7535\u6d41\u4e2d\uff0c\u53e0\u52a0\u5728\u76f4\u6d41\u7a33\u5b9a\u91cf\u4e0a\u7684\u4ea4\u6d41\u5206\u91cf<\/strong>\uff0c\u7528\u7535\u538b\u548c\u7535\u6d41\u7684\u5747\u65b9\u6839\u503c(mVrms\/mArms)\u6216\u5cf0\u5cf0\u503c\uff08mVpp\/mApp\uff09\u6765\u8868\u793a\u3002<\/p>\n

2\u3001 \u7535\u6e90\u566a\u58f0(Power Noise)\uff1a<\/p>\n

\u5f00\u5173\u7ba1\u9ad8\u901f\u901a\u65ad\uff0c\u4f7f\u7535\u538b\/\u7535\u6d41\u6025\u901f\u53d8\u5316\u800c\u5f15\u8d77\u7684\u9ad8\u9891\u566a\u58f0\u3002
\"\u76f4\u6d41\u7535\u6e90\u7eb9\u6ce2\u6d4b\u8bd5\u65b9\u6cd5_\u793a\u6ce2\u5668\u5982\u4f55\u6d4b\u7535\u6d41\u6ce2\u5f62<\/p>\n

\u7eb9\u6ce2\u548c\u566a\u58f0\u662f\u76f4\u6d41\u7535\u5e73\u4e0a\u7684\u6742\u6ce2\u4fe1\u53f7\uff0c\u5305\u542b\u5468\u671f\u6027\u4e0e\u968f\u673a\u6027\u4e24\u79cd\u6210\u5206\u3002<\/p>\n

\u5176\u4e2d\uff0c\u5468\u671f\u6027\u6210\u5206\u5728\u76f4\u6d41\u7535\u538b\u4e0a\u4e0b\u8f7b\u5fae\u6ce2\u52a8\uff0c\u5c31\u50cf\u6c34\u5e73\u9762\u4e0a\u6ce2\u52a8\u7684\u6c34\u7eb9\u4e00\u6837\uff0c\u6240\u4ee5\u88ab\u79f0\u4e4b\u4e3a\u7eb9\u6ce2<\/strong>\u3002\u7eb9\u6ce2\u7684\u9891\u7387\uff0c\u901a\u5e38\u7531\u5f00\u5173\u9891\u7387\u7684\u57fa\u6ce2\u548c\u8c10\u6ce2\u7ec4\u6210\u3002<\/p>\n

\u566a\u58f0<\/strong>\u4e3b\u8981\u7531\u5f00\u5173\u7ba1\u5bfc\u901a\u6216\u622a\u6b62\u77ac\u95f4\u4ea7\u751f\u7684\u9ad8\u9891\u8109\u51b2\u5f15\u8d77\uff0c\u5f53\u7136\u4e5f\u6709\u7535\u6e90\u53d7\u5230\u7684\u5916\u754c\u7535\u78c1\u573a\u8f90\u5c04\u6216\u4f20\u5bfc\u5e72\u6270\u7684\u5f71\u54cd\u3002\u7eb9\u6ce2\u548c\u566a\u58f0\u65e0\u6cd5\u907f\u514d\uff0c\u53ea\u80fd\u901a\u8fc7\u76f8\u5e94\u8bbe\u8ba1\u5c06\u5176\u51cf\u5c11\u5230\u5408\u7406\u7a0b\u5ea6\uff0c\u6bd4\u5982\u4f7f\u7528\u5408\u9002\u7684\u6ee4\u6ce2\u5668\u6765\u6ee4\u9664\u3002<\/p>\n

\u8fd9\u5f20\u6ce2\u5f62\u56fe\u91cc\u7684\u6ce2\u5f62\u9891\u7387\u5927\u6982\u5728\u4ec0\u4e48\u8303\u56f4\uff0c\u5c5e\u4e8e\u4ec0\u4e48\u8109\u51b2\u6216\u6ce2\u5f62\uff1f\u6765\u6e90\u4e8e\u4ec0\u4e48\uff1f<\/h2>\n

\"\u76f4\u6d41\u7535\u6e90\u7eb9\u6ce2\u6d4b\u8bd5\u65b9\u6cd5_\u793a\u6ce2\u5668\u5982\u4f55\u6d4b\u7535\u6d41\u6ce2\u5f62<\/p>\n

\u7c7b\u4f3c\u4e8e\u7eb9\u6ce2\u4fe1\u53f7\uff0c\u91cc\u9762\u6709\u4e00\u4e2a50Hz\u7684\u5de5\u9891\u5e72\u6270\u4fe1\u53f7\uff0c\u5982\u679c\u4f60\u6d4b\u8bd5\u7684\u662f\u7eb9\u6ce2\u8fd9\u4e2a\u4fe1\u53f7\u91cc\u9762\u5e94\u8be5\u6709\u4e09\u79cd\u6210\u5206\uff1a
1\uff0c\u5de5\u9891\u5e72\u6270\uff0c50Hz
2\uff0c\u7eb9\u6ce2\u4fe1\u53f7\uff0c\u5927\u6982\u5728100KHz\u91cf\u7ea7
3\uff0c\u566a\u58f0\u4fe1\u53f7\uff0c20MHz\u91cf\u7ea7
\u5982\u679c\u4e0d\u662f\u6d4b\u8bd5\u7684\u7eb9\u6ce2\uff0c\u90a3\u4e48\u5c31\u662f\u4e00\u4e2a\u566a\u58f0\u5e72\u6270\u4fe1\u53f7\uff0c\u793a\u6ce2\u5668\u7684\u5730\u548c\u63a2\u5934\u7684\u5730\u4e0d\u662f\u5f88\u597d\uff0c\u5f15\u5165\u4e86\u5de5\u9891\u5e72\u6270\uff0c\u53e6\u5916\u7684\u5c31\u662f\u793a\u6ce2\u5668\u548c\u73af\u5883\u4e2d\u7684\u566a\u58f0\u5e72\u6270\u4fe1\u53f7\uff0c\u8fd9\u4e2a\u5c31\u662f\u5bbd\u9891\u5e26\u7684\u4e86\uff0c\u5728\u4f60\u7684\u793a\u6ce2\u5668\u5e26\u5bbd\u8303\u56f4\u5185\u90fd\u6709\u3002<\/p>\n

\u8ffd\u95ee<\/p>\n

\u8c22\u8c22\u9ad8\u624b\u7684\u56de\u7b54\uff01\u91cc\u9762\u5374\u662f\u6709\u5e72\u6270\u4fe1\u53f7\uff0c\u5de5\u9891\u8c10\u6ce2\u5df2\u7ecf\u88ab\u8bc1\u5b9e\u4e86\uff1b \u518d\u8bf7\u6559\uff1a\u91cc\u9762\u7684\u65f6\u57fa\u4e0d\u662f10ms\u4e48\uff1f\u90a3\u4e9b\u6ce2\u5cf0\u7684\u9891\u7387\u5e94\u8be5\u5c31\u662f\u5de5\u9891\u4e86\uff1f \u201c\u566a\u58f0\u4fe1\u53f7\uff0c20MHz\u91cf\u7ea7\u201d----\u662f\u6307\u90a3\u4e9b\u6bdb\u523a\u4e48\uff1f\u90a3\u4e48\u4e5f\u53ea\u662f\u5927\u6982\u4f30\u8ba1\u5427\uff1f<\/pre>\n

\u8ffd\u7b54<\/p>\n

\u65f6\u95f4\u6863\u4f4d10ms\uff0c\u4f60\u770b\u4f60\u7684\u6ce2\u5f62\u6bcf\u96942\u4e2a\u683c\u5b50\u6709\u4e00\u4e2a\u5cf0\u503c\uff0c\u660e\u663e\u662f20ms\u5468\u671f\u7684\uff0c\u6240\u4ee5\u5224\u65ad\u6709\u5de5\u9891\u5e72\u6270\u3002\u81f3\u4e8e\u566a\u58f0\u4fe1\u53f7\uff0c\u5982\u679c\u662f\u81ea\u7136\u4ea7\u751f\u7684\u566a\u58f0\u5927\u90fd\u662f\u8fd9\u4e2a\u91cf\u7ea7\uff0c\u5982\u679c\u662f\u5929\u7ebf\u6548\u5e94\u611f\u5e94\u5230\u7684\u5c31\u662f30M\u4ee5\u4e0a\u4e86<\/pre>\n<\/p>\n

\u7eb9\u6ce2\u548c\u566a\u58f0\u7684\u5bb3\u5904\uff1a<\/p>\n

1\u3001\u964d\u4f4e\u7535\u6e90\u6548\u7387\uff1b<\/p>\n

2\u3001\u4f7f\u7535\u5b50\u4ea7\u54c1\u53d1\u70ed\u91cf\u589e\u52a0\uff0c\u964d\u4f4e\u4ea7\u54c1\u5bff\u547d\uff1b<\/p>\n

3\u3001\u8f83\u5f3a\u7684\u7eb9\u6ce2\u53ef\u80fd\u5f15\u8d77\u6d6a\u6d8c\u7535\u538b\u6216\u7535\u6d41\uff0c\u5bfc\u81f4\u7528\u7535\u5668\u70e7\u6bc1\uff1b<\/p>\n

4\u3001\u5f15\u8d77\u7535\u5b50\u4ea7\u54c1\u4ea7\u751f\u8c10\u6ce2\uff0c\u5e72\u6270\u7535\u7f51\u4e2d\u7684\u5176\u4ed6\u8bbe\u5907\u6b63\u5e38\u5de5\u4f5c\uff1b<\/p>\n

5\u3001\u5e72\u6270\u6570\u5b57\u7535\u8def\u903b\u8f91\u5173\u7cfb\uff0c\u5f71\u54cd\u7535\u8def\u6b63\u5e38\u5de5\u4f5c\uff1b<\/p>\n

6\u3001\u5e26\u6765\u566a\u58f0\u5e72\u6270\uff0c\u5f15\u8d77\u97f3\u9891\u3001\u89c6\u9891\u8bbe\u5907\u4ea7\u751f\u566a\u97f3\u6216\u753b\u9762\u4e0d\u7a33\u5b9a\u3002<\/p>\n

\u7eb9\u6ce2\u548c\u566a\u58f0\u7684\u6765\u6e90\uff1a<\/p>\n

1\u3001\u4f4e\u9891\u7eb9\u6ce2\uff1a<\/p>\n

\u4e3b\u8981\u753150Hz\u5de5\u9891\u53ca\u5176\u8c10\u6ce2\u6210\u5206\u7ec4\u6210\uff0c\u5e45\u503c\u5c0f\uff0c\u5bb9\u6613\u6ee4\u9664\uff0c\u7ebf\u6027\u76f4\u6d41\u7535\u6e90\u7684\u7eb9\u6ce2\u751a\u81f3\u53ef\u4ee5\u505a\u52301mVrms\u4ee5\u4e0b\u3002<\/p>\n

2\u3001\u9ad8\u9891\u7eb9\u6ce2\uff1a<\/p>\n

\u4e3b\u8981\u6765\u6e90\u4e8e\u5f00\u5173\u7535\u8def\uff0c\u5f00\u5173\u7ba1\u5728\u5bfc\u901a\u548c\u622a\u6b62\u7684\u8fc7\u7a0b\u4e2d\u4f1a\u4ea7\u751f\u9ad8\u9891\u5e72\u6270\u3002\u540c\u65f6\uff0c\u4e8c\u6781\u7ba1\u5728\u53cd\u5411\u6062\u590d\u77ac\u95f4\uff0c\u76f8\u5f53\u4e8e\u4e00\u4e2a\u7535\u963b\u548c\u7535\u611f\u7684\u4e32\u8054\u7b49\u6548\u7535\u8def\uff0c\u5f15\u8d77\u8c10\u632f\u3002\u9ad8\u9891\u53d8\u538b\u5668\u7684\u6f0f\u611f\uff0c\u4e5f\u4f1a\u4ea7\u751f\u9ad8\u9891\u5e72\u6270\u3002\u9ad8\u9891\u7eb9\u6ce2\uff0c\u5e45\u503c\u901a\u5e38\u4f1a\u6bd4\u4f4e\u9891\u7eb9\u6ce2\u5927\u8bb8\u591a\u3002<\/p>\n

\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u9ad8\u9891\u7eb9\u6ce2\u7684\u5927\u5c0f\u4e0e\u5f00\u5173\u7535\u6e90\u7684\u9891\u7387\u4ee5\u53ca\u8f93\u51fa\u6ee4\u6ce2\u5668\u6709\u5173\u3002\u9891\u7387\u8d8a\u9ad8\u3001\u6ee4\u6ce2\u5668\u7535\u611f\u548c\u7535\u5bb9\u503c\u8d8a\u5927\uff0c\u8f93\u51fa\u7eb9\u6ce2\u8d8a\u5c0f\u3002<\/p>\n

3\u3001\u5171\u6a21\u566a\u58f0<\/p>\n

\u529f\u7387\u5668\u4ef6\u4e0e\u6563\u70ed\u5668\u5e95\u677f\u548c\u53d8\u538b\u5668\u539f\u8fb9\u53ca\u526f\u8fb9\u4e4b\u95f4\u5b58\u5728\u5bc4\u751f\u7535\u5bb9\uff0c\u5bfc\u7ebf\u4e5f\u5b58\u5728\u5bc4\u751f\u7535\u611f\u3002\u5f53\u7535\u538b\u4f5c\u7528\u4e8e\u529f\u7387\u5668\u4ef6\u65f6\uff0c\u5bfc\u81f4\u5f00\u5173\u7535\u6e90\u8f93\u51fa\u7aef\u4ea7\u751f\u5171\u6a21\u566a\u58f0\u3002<\/p>\n

4\u3001\u5f00\u5173\u5668\u4ef6\u4ea7\u751f\u7684\u7eb9\u6ce2<\/p>\n

\u5f00\u5173\u7ba1\u7684\u5bfc\u901a\u548c\u622a\u6b62\uff0c\u4f1a\u5f15\u8d77\u7535\u611f\u4e2d\u7684\u7535\u6d41\u968f\u7740\u8f93\u51fa\u7535\u6d41\u7684\u6709\u6548\u503c\u4e0a\u4e0b\u6ce2\u52a8\uff0c\u6545\u800c\u5728\u7535\u6e90\u8f93\u51fa\u7aef\u80fd\u770b\u5230\u4e0e\u5f00\u5173\u9891\u7387\u4e00\u81f4\u7684\u7eb9\u6ce2\u3002<\/p>\n

5\u3001\u8c03\u8282\u63a7\u5236\u73af\u8def\u5f15\u8d77\u7684\u7eb9\u6ce2\u548c\u566a\u58f0<\/p>\n

\u5f00\u5173\u7535\u6e90\u4e2d\u7684\u63a7\u5236\u56de\u8def\uff0c\u5e76\u4e0d\u662f\u5b8c\u5168\u5b9e\u65f6\u54cd\u5e94\uff0c\u6709\u4e00\u5b9a\u7684\u54cd\u5e94\u65f6\u95f4\uff0c\u65e0\u6cd5\u505a\u5230\u5b8c\u5168\u7684\u7ebf\u6027\u8c03\u8282\u3002\u4ece\u800c\u5bfc\u81f4\u8f93\u51fa\u7535\u538b\u5728\u77ac\u95f4\u4f1a\u5ffd\u9ad8\u5ffd\u4f4e\u7684\u53d8\u5316\uff0c\u9020\u6210\u7535\u6e90\u7684\u632f\u8361\uff0c\u4ea7\u751f\u7eb9\u6ce2\u548c\u566a\u58f0\u3002<\/p>\n

\u5f71\u54cd\u7535\u6e90\u7eb9\u6ce2\u548c\u566a\u58f0\u6d4b\u8bd5\u7cbe\u5ea6\u7684\u4e3b\u8981\u56e0\u7d20\uff1a<\/h2>\n

1\u3001\u63a2\u5934\u8870\u51cf\u7cfb\u6570<\/strong><\/p>\n

\u793a\u6ce2\u5668\u6709\u6e90\u63a2\u5934\u6216\u6807\u914d\u65e0\u6e90\u63a2\u5934\uff0c\u4e00\u822c\u90fd\u662f10X\u8870\u51cf\u6bd4\u4f8b\uff0c\u548c\u793a\u6ce2\u5668\u8fde\u63a5\u540e\uff0c\u6700\u5c0f\u5782\u76f4\u523b\u5ea6\u4f1a\u4ece1mV\/div\u53d8\u621010mV\/div\u3002\u6b64\u65f6\u793a\u6ce2\u5668\u7684\u672c\u5e95\u566a\u58f0\u4f1a\u5bf9\u5c0f\u7535\u538b\u7684\u7eb9\u6ce2\u548c\u566a\u58f0\u6d4b\u91cf\u7ed3\u679c\u5f71\u54cd\u5f88\u5927\u3002\u6545\u800c\u5728\u6d4b\u91cf\u975e\u5e38\u5fae\u5f31\u7684\u4fe1\u53f7\u65f6\uff0c\u8981\u6c42\u4f7f\u75281X\u8870\u51cf\u6bd4\u4f8b\u7684\u63a2\u5934\u6216\u65e0\u6e90\u4f20\u8f93\u7ebf\u63a2\u5934\u76f4\u63a5\u5c06\u4fe1\u53f7\u5f15\u5165\u793a\u6ce2\u5668\u3002<\/p>\n

2\u3001\u63a2\u5934\u63a5\u5730\u65b9\u5f0f<\/strong><\/p>\n

\u793a\u6ce2\u5668\u63a2\u5934\uff0c\u6709\u63a5\u5730\u9cc4\u9c7c\u5939\u548c\u63a5\u5730\u5f39\u7c27\u94882\u79cd\u63a5\u5730\u65b9\u5f0f\u53ef\u4ee5\u9009\u62e9\u3002\u63a5\u5730\u9cc4\u9c7c\u5939\u7531\u4e8e\u4f7f\u7528\u65b9\u4fbf\uff0c\u53d7\u5230\u5927\u591a\u6570\u5de5\u7a0b\u5e08\u7684\u9752\u7750\u3002\u4f46\u5728\u6d4b\u8bd5\u7535\u6e90\u7eb9\u6ce2\u548c\u566a\u58f0\u7b49\u5fae\u5f31\u4fe1\u53f7\u65f6\uff0c\u9700\u8981\u8003\u8651\u5730\u7ebf\u56de\u8def\u5bf9\u6d4b\u91cf\u7684\u5f71\u54cd\u3002\u82e5\u5730\u7ebf\u8fc7\u957f\u6216\u63a5\u5730\u70b9\u4e0e\u4fe1\u53f7\u70b9\u79bb\u5f97\u592a\u8fdc\uff0c\u53ef\u80fd\u4f1a\u5f15\u5165\u9ad8\u901f\u82af\u7247\u7684\u8fd1\u573aEMI\u8f90\u5c04\u566a\u58f0\u3002<\/p>\n

\u4e3a\u51cf\u5c0f\u63a2\u5934\u5728\u7535\u6e90\u9644\u8fd1\u53d7\u7535\u78c1\u8f90\u5c04\u7684\u5f71\u54cd\uff0c\u6709\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u4ee5\u53c2\u8003\u4f7f\u7528\uff1a<\/p>\n

\u2460 \u6458\u53bb\u793a\u6ce2\u5668\u63a2\u5934\u5e3d\u548c\u63a5\u5730\u9cc4\u9c7c\u5939\uff1b<\/p>\n

\u2461 \u4f7f\u7528\u63a5\u5730\u5f39\u7c27\u9488\uff0c\u5e76\u9009\u62e9\u79bb\u4fe1\u53f7\u70b9\u6700\u8fd1\u7684\u63a5\u5730\u70b9\u63a5\u5730\uff1b<\/p>\n

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\u6b64\u5916\uff0c\u5c06\u793a\u6ce2\u5668\u63a2\u5934\u5f15\u7ebf\u7ed5\u5728\u94c1\u82af\u4e0a\uff0c\u4ee5\u51cf\u5c0f\u5171\u6a21\u7535\u6d41\uff0c\u6b64\u64cd\u4f5c\u4e0d\u4f1a\u5bf9\u5dee\u5206\u7535\u538b\u6d4b\u8bd5\u6709\u5f71\u54cd\uff0c\u4f46\u4f1a\u964d\u4f4e\u7531\u5171\u6a21\u7535\u6d41\u5f15\u8d77\u6d4b\u91cf\u8bef\u5dee\u7684\u5171\u6a21\u7535\u611f\u3002\u5728\u9694\u79bb\u7535\u6e90\u4e2d\uff0c\u5171\u6a21\u7535\u6d41\u662f\u7531\u63a2\u5934\u63a5\u5730\u5f15\u7ebf\u4e2d\u7684\u7535\u6d41\u4ea7\u751f\u7684\u3002\u8fd9\u4f7f\u5f97\u7535\u6e90\u5730\u548c\u793a\u6ce2\u5668\u5730\u4e4b\u95f4\u4ea7\u751f\u7535\u538b\u964d\uff0c\u8868\u73b0\u4e3a\u7eb9\u6ce2\u3002
\"\u76f4\u6d41\u7535\u6e90\u7eb9\u6ce2\u6d4b\u8bd5\u65b9\u6cd5_\u793a\u6ce2\u5668\u5982\u4f55\u6d4b\u7535\u6d41\u6ce2\u5f62<\/p>\n

3\u3001\u793a\u6ce2\u5668\u8026\u5408\u65b9\u5f0f\u3001\u76f4\u6d41\u504f\u7f6e\u8303\u56f4<\/strong><\/p>\n

AC\u8026\u5408\u65b9\u5f0f<\/p>\n

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DC\u8026\u5408\u65b9\u5f0f\u548c\u76f4\u6d41\u504f\u7f6e\u8303\u56f4<\/p>\n

\u88ab\u6d4b\u4fe1\u53f7\u542b\u6709\u7684\u76f4\u6d41\u5206\u91cf\u548c\u4ea4\u6d41\u5206\u91cf\u90fd\u53ef\u4ee5\u5728\u793a\u6ce2\u5668\u4e0a\u89c2\u5bdf\uff1b<\/p>\n

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4\u3001\u8f93\u5165\u963b\u6297<\/strong><\/p>\n

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\u5f53\u4f7f\u75281X\u7684\u4f20\u8f93\u7ebf\u63a2\u5934\uff0c\u793a\u6ce2\u5668\u82e5\u8bbe\u7f6e\u4e3a\u9ad8\u963b\u8f93\u5165\uff0c\u5219\u4f1a\u9020\u6210\u4e0e\u540c\u8f74\u7535\u7f06\u768450\u03a9\u963b\u6297\u4e0d\u5339\u914d\uff0c\u5f15\u8d77\u7535\u6e90\u566a\u58f0\u7684\u53cd\u5c04\uff0c\u6d4b\u91cf\u6240\u5f97\u5230\u7684\u7ed3\u679c\u5f80\u5f80\u4f1a\u5927\u4e8e50\u03a9\u793a\u6ce2\u5668\u8f93\u5165\u963b\u6297\u7684\u771f\u5b9e\u6d4b\u8bd5\u7ed3\u679c\u3002\u4f7f\u75281X\u4f20\u8f93\u7ebf\u63a2\u5934\u65f6\uff0c\u793a\u6ce2\u5668\u901a\u9053\u8f93\u5165\u963b\u6297\u5e94\u5f53\u9009\u62e950\u03a9\u5339\u914d\u963b\u6297\u3002<\/p>\n

\u7531\u4e8e\u793a\u6ce2\u5668\u9009\u62e950\u03a9\u8f93\u5165\u963b\u6297\uff0c\u8026\u5408\u65b9\u5f0f\u53ea\u80fd\u9009\u62e9DC\u8026\u5408\u3002\u800c\u793a\u6ce2\u5668\u7684\u504f\u7f6e\u8303\u56f4\u6709\u9650\uff0c\u6545\u800c\u5bf9\u4e8e\u8f93\u51fa\u7535\u538b\u8f83\u5927\u7684\u7535\u6e90\uff0c\u8fd8\u9700\u8981\u589e\u52a0\u9694\u76f4\u7535\u8def\u3002<\/p>\n

5\u3001\u793a\u6ce2\u5668\u5782\u76f4\u6863\u4f4d\uff08\u5782\u76f4\u7075\u654f\u5ea6\uff09<\/strong><\/p>\n

\u4e00\u822c\u800c\u8a00\uff0c\u793a\u6ce2\u5668\u7684\u6700\u5c0f\u5782\u76f4\u6863\u4f4d\u67092~4mV\/div\u3002\u5e02\u9762\u4e0a\u4e5f\u6709\u4e3a\u4e86\u6d4b\u91cf\u66f4\u5c0f\u7535\u538b\u4fe1\u53f7\u800c\u8bbe\u8ba1\u7684\u793a\u6ce2\u5668\uff0c\u5176\u5782\u76f4\u6863\u4f4d\u6700\u5c0f\u53ef\u4ee5\u52301mV\/div\uff08\u5982Rigol DS4000\/6000\u7cfb\u5217\uff09\uff0c\u751a\u81f3500uV\/div\uff08\u5982Rigol DS2000A\u7cfb\u5217\uff09\u3002<\/p>\n

\u793a\u6ce2\u5668\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\u5408\u9002\u7684\u5782\u76f4\u6863\u4f4d\uff0c\u4f7f\u6ce2\u5f62\u6574\u4f53\u5448\u73b0\u5728\u5c4f\u5e55\u4e0a\u3002Rigol\u793a\u6ce2\u5668\u8fd8\u652f\u6301\u5782\u76f4\u6863\u4f4d\u5fae\u8c03\u529f\u80fd\uff0c\u5728\u66f4\u5c0f\u8303\u56f4\u5185\u8fdb\u4e00\u6b65\u8c03\u6574\u5782\u76f4\u6863\u4f4d\uff0c\u4ee5\u6539\u5584ENOB\uff08\u52a8\u6001\u6709\u6548\u4f4d\uff09\u3002\u5982\u679c\u8f93\u5165\u7684\u6ce2\u5f62\u5e45\u5ea6\u5728\u5f53\u524d\u6863\u4f4d\u7565\u5927\u4e8e\u6ee1\u523b\u5ea6\uff0c\u800c\u4f7f\u7528\u4e0b\u4e00\u6863\u4f4d\u6ce2\u5f62\u663e\u793a\u7684\u5e45\u5ea6\u53c8\u7a0d\u4f4e\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5fae\u8c03\u6539\u5584\u6ce2\u5f62\u663e\u793a\u5e45\u5ea6\uff0c\u65b9\u4fbf\u89c2\u5bdf\u4fe1\u53f7\u7ec6\u8282\u3002<\/p>\n

\u5782\u76f4\u6863\u4f4d\u7684\u8c03\u8282\u8303\u56f4\u4e0e\u5f53\u524d\u8bbe\u7f6e\u7684\u63a2\u5934\u6bd4\u4f8b\u6709\u5173\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u63a2\u5934\u8870\u51cf\u6bd4\u4f8b\u4e3a1X\uff0c\u5782\u76f4\u6863\u4f4d\u7684\u8c03\u8282\u8303\u56f4\u4e3a1 mV\/div\u81f35 V\/div\u3002\u82e5\u63a2\u5934\u6bd4\u8870\u51cf\u6bd4\u4f8b\u4e3a10X\uff0c\u5782\u76f4\u6863\u4f4d\u7684\u8c03\u8282\u8303\u56f4\u5373\u8c03\u6574\u4e3a10mV\/div\u81f350V\/div\u3002<\/p>\n

\u5173\u4e8e\u76f4\u6d41\u7535\u6e90\u7eb9\u6ce2\u548c\u566a\u58f0\u7684\u6d4b\u91cf\u7684\u5206\u6790\u548c\u4ecb\u7ecd<\/p>\n

\u793a\u6ce2\u5668\u5728\u6d4b\u8bd55V\u7684\u76f4\u6d41\u7535\u538b\u65f6\uff0c\u8981\u60f3\u89c2\u5bdf\u5230mV\u7ea7\u7684\u7eb9\u6ce2\u7535\u538b\u53d8\u5316\u7ec6\u8282\uff0c\u5fc5\u7136\u8981\u5c06\u5782\u76f4\u6863\u4f4d\u5c3d\u91cf\u8c03\u5230\u8f83\u5c0f\u6863\u4f4d\u4e0a\u8fdb\u884c\u6d4b\u91cf\u3002<\/p>\n

\u800c\u57281mV\/div\u8fd9\u4e48\u5c0f\u7684\u5782\u76f4\u6863\u4f4d\u4e0a\uff0c\u793a\u6ce2\u5668\u7684\u52a8\u6001\u8303\u56f4\u4ec5\u00b14-5mV\uff08\u89c6\u793a\u6ce2\u5668\u5782\u76f4\u6863\u4f4d\u683c\u6570\u800c\u5b9a\uff09\u30025V\u7535\u538b\u5bf9\u4e8e\u00b15mV\u7684\u52a8\u6001\u8303\u56f4\u663e\u7136\u592a\u5927\uff0c\u65e0\u6cd5\u5728\u5782\u76f4\u683c\u6570\u4ec58-10div\u7684\u793a\u6ce2\u5668\u4e0a\u89c2\u5bdf\u3002\u6545\u800c\u9700\u8981\u4f7f\u7528AC\u8026\u5408\u65b9\u5f0f\u6ee4\u9664\u76f4\u6d41\u5206\u91cf\uff0c\u6216\u8005\u8c03\u8282\u5782\u76f4\u504f\u7f6e\u7535\u538b\u52305V\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u89c2\u5bdf\u5230\u7eb9\u6ce2\u548c\u566a\u58f0\u7684\u4fe1\u53f7\u7ec6\u8282\u3002\u4e00\u822c\u800c\u8a00\uff0c\u793a\u6ce2\u5668\u5f88\u96be\u8c03\u8282\u5230\u5982\u6b64\u5927\u7684\u504f\u7f6e\u7535\u538b\uff0c\u6545\u800c\u4f7f\u7528AC\u8026\u5408\u65b9\u5f0f\u5c45\u591a\u3002<\/p>\n

6\u3001\u5e26\u5bbd\u9650\u5236<\/strong><\/p>\n

\u7531\u7535\u6e90\u5f15\u8d77\u7684\u7eb9\u6ce2\u566a\u58f0\u9891\u7387\u901a\u5e38\u90fd\u6bd4\u8f83\u4f4e\uff0c\u56e0\u800c\u5728\u8fdb\u884c\u7535\u6e90\u7eb9\u6ce2\u548c\u566a\u58f0\u6d4b\u91cf\u65f6\uff0c\u5e38\u5e38\u4f7f\u7528\u5e26\u5bbd\u9650\u5236\u529f\u80fd\uff0c\u4ee5\u9694\u79bb\u9ad8\u9891\u566a\u58f0\u5bf9\u6d4b\u8bd5\u7ed3\u679c\u7684\u5f71\u54cd\u3002\u5e26\u5bbd\u9650\u5236\u7684\u53c2\u6570\uff0c\u5927\u591a\u6570\u9009\u62e9\u572820MHz\uff1b\u82e5\u8981\u8bc4\u4f30\u6240\u6709\u9891\u6bb5\u6216\u90e8\u5206\u9891\u6bb5\u4e0a\u7535\u6e90\u7684\u566a\u58f0\u60c5\u51b5\uff0c\u5219\u9700\u8981\u9009\u62e9\u5176\u4ed6\u7684\u9650\u5236\u5e26\u5bbd\u53c2\u6570\uff0c\u5982100MHz\/200MHz\/250MHz\u3002<\/p>\n

7\u3001\u6d4b\u8bd5\u73af\u5883<\/strong><\/p>\n

\u4e0d\u540c\u7684\u6d4b\u8bd5\u73af\u5883\uff0c\u4e5f\u53ef\u80fd\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u6d4b\u8bd5\u7ed3\u679c\u3002\u53ef\u4ee5\u7ea6\u5b9a\u4ee5\u4e0b\u6d4b\u8bd5\u8981\u6c42\uff1a<\/p>\n

\u2460 \u6e29\u6e7f\u5ea6\uff1a\u5ba4\u5185\uff0c\u6e29\u5ea6(20\u00b15)\u2103\uff0c\u6e7f\u5ea6\u5c0f\u4e8e80%\uff1b<\/p>\n

\u2461 \u5c3d\u91cf\u51cf\u5c11\u5bf9\u6d4b\u91cf\u6709\u5f71\u54cd\u7684\u673a\u68b0\u9707\u52a8\u53ca\u7535\u78c1\u5e72\u6270\uff1b<\/p>\n

\u2462 \u6d4b\u91cf\u4eea\u5668\u4e0e\u5f85\u6d4b\u7535\u6e90\u653e\u7f6e\u5728\u4ee5\u4e0a\u7684\u6d4b\u8bd5\u73af\u5883\u4e0b24h\u4ee5\u4e0a\uff1b<\/p>\n

\u2463 \u6d4b\u91cf\u4eea\u5668\u5728\u8fdb\u884c\u6b63\u5f0f\u6d4b\u91cf\u4e4b\u524d\uff0c\u9884\u70ed\u534a\u5c0f\u65f6\u4ee5\u4e0a\u3002<\/p>\n

8\u3001\u5176\u4ed6\u56e0\u7d20<\/strong><\/p>\n

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\u2461 \u7535\u6e90\u7684\u8d1f\u8f7d\u8981\u9009\u62e9\u7eaf\u963b\u6027\u8d1f\u8f7d\uff0c\u4e5f\u53ef\u4f7f\u7528\u7535\u5b50\u8d1f\u8f7d\uff1b<\/p>\n

\u2462 \u8d1f\u8f7d\u62c9\u8f7d\u65f6\uff0c\u8981\u4f7f\u76f4\u6d41\u7535\u6e90\u8f93\u51fa\u7535\u6d41\u5927\u4e8e\u7535\u6e90\u989d\u5b9a\u8f93\u51fa\u7535\u6d41\u768480%\u4ee5\u4e0a\uff1b<\/p>\n

\u2463 \u63a5\u7ebf\u8981\u5c3d\u53ef\u80fd\u77ed\uff0c\u4ee5\u51cf\u5c11\u6d4b\u91cf\u7cfb\u7edf\u4ece\u5916\u754c\u5f15\u5165\u7684\u566a\u58f0\u5f71\u54cd\u3002<\/p>\n

\u5f71\u54cd\u6d4b\u91cf\u7ed3\u679c\u7684\u793a\u6ce2\u5668\u91cd\u8981\u53c2\u6570<\/h2>\n

1\u3001\u793a\u6ce2\u5668\u5e26\u5bbd\u7684\u9009\u62e9<\/strong><\/p>\n

\u6d4b\u8bd5\u7535\u6e90\u566a\u58f0\u65f6\uff0c\u9700\u8981\u8003\u8651\u9ad8\u9891\u54cd\u5e94\uff0c\u8fd9\u5bf9\u9009\u62e9\u793a\u6ce2\u5668\u7684\u5e26\u5bbd\u6709\u76f8\u5e94\u7684\u8981\u6c42\u3002\u5e26\u5bbd\u8db3\u591f\uff0c\u5219\u4e0d\u4f1a\u6ee4\u9664\u7535\u6e90\u566a\u58f0\u7684\u9ad8\u9891\u8c10\u6ce2\u6210\u5206\uff0c\u4f46\u793a\u6ce2\u5668\u5e26\u5bbd\u4e5f\u5e76\u975e\u8d8a\u9ad8\u8d8a\u597d\u3002\u5e26\u5bbd\u8fc7\u9ad8\u7684\u793a\u6ce2\u5668\u7531\u4e8e\u5176\u4eea\u5668\u672c\u8eab\u7684\u9ad8\u9891\u566a\u58f0\u7684\u5f71\u54cd\uff0c\u4f1a\u964d\u4f4e\u7535\u6e90\u566a\u58f0\u7684\u6d4b\u91cf\u7cbe\u5ea6\u3002<\/p>\n

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2\u3001\u793a\u6ce2\u5668\u5b58\u50a8\u6df1\u5ea6\u548c\u91c7\u6837\u7387\u7684\u8981\u6c42<\/strong><\/p>\n

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