{"id":18690,"date":"2022-04-08T00:00:00","date_gmt":"2022-04-07T16:00:00","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=18690"},"modified":"2022-04-08T10:21:58","modified_gmt":"2022-04-08T02:21:58","slug":"%e7%ac%ac18%e7%af%87-emc%e8%ae%a1%e7%ae%97%e6%96%b9%e6%b3%95%e5%92%8cemc%e4%bb%bf%e7%9c%9f%ef%bc%883%ef%bc%89-2","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/engineer\/emc-column\/11480","title":{"rendered":"\u7b2c18\u7bc7 EMC\u8ba1\u7b97\u65b9\u6cd5\u548cEMC\u4eff\u771f\uff083\uff09"},"content":{"rendered":"
\n

\u8f90\u5c04\u53d1\u5c04\uff08RE\uff09\u7684\u8bd5\u884c\u8ba1\u7b97\u65b9\u6cd5<\/h1>\n

\u4ec0\u4e48\u662fCISPR25\u6807\u51c6ALSE\u6cd5\uff1f<\/h2>\n

\n<\/div>\n

\u5927\u5bb6\u597d\uff01\u6211\u662f极悦娱乐\u7684\u7a3b\u57a3\u3002<\/p>\n

\u5728\u7b2c18\u7bc7\u4e2d\uff0c\u6211\u60f3\u4ecb\u7ecd\u4e00\u4e0b\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC\uff09\u7684\u8ba1\u7b97\u65b9\u6cd5\u548c\u4eff\u771f\u7cfb\u5217\u4e2d\u7684\u8f90\u5c04\u53d1\u5c04\uff08CE\uff1a Radiated Emission\uff09\u7684\u8bd5\u884c\u8ba1\u7b97\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u662f\u4e0e\u8f66\u8f7d\u4ea7\u54c1\u7684\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC\uff09\u7279\u6027\u6709\u5173\u7684\u201cCISPR25\u6807\u51c6ALSE\u6cd5\u201d\u3002<\/p>\n

CISPR\u662fIEC\u7684\u4e0b\u5c5e\u7ec4\u7ec7\u56fd\u9645\u65e0\u7ebf\u7535\u5e72\u6270\u7279\u522b\u59d4\u5458\u4f1a\uff08\u6cd5\u8bed\uff1aComit\u00e9 international sp\u00e9cial des perturbations radio\u00e9lectriques\uff09\u7684\u7f29\u5199\u3002ALSE\u6cd5\u662f\u201cAbsorber-Lined Shielded Enclosure\u201d\u7684\u7f29\u5199\uff0c\u662f\u4e00\u79cd\u6d4b\u91cf\u4eceDUT\uff08\u6d4b\u8bd5\u5bf9\u8c61\uff1a\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\uff09\u548c\u7ebf\u675f\u7b49\u8f90\u5c04\u51fa\u7684\u7535\u78c1\u566a\u58f0\u7684\u65b9\u6cd5\u3002<\/p>\n

\u8ba1\u7b97\u5bf9\u8c61\u5305\u62ec\u8f66\u8f7d\u84c4\u7535\u6c60\uff08Battery\uff09\u3001\u4eba\u5de5\u7535\u6e90\u7f51\u7edc\uff08AN\uff09\u3001\u7ebf\u675f\u3001DUT\uff08\u6d4b\u8bd5\u5bf9\u8c61\uff09\u3001\u63a5\u5730\u5c42\u7b49\u3002\u8ba1\u7b97\u6982\u5ff5\u57fa\u4e8eIEC 62433\u6807\u51c6\uff0c\u652f\u6301\u6570\u636e\u540c\u5316\uff08Data Assimilation\uff09\uff0c\u652f\u6301\u964d\u566a\uff08Noise Reduction\uff09\u3002\u5206\u6790\u65b9\u6cd5\u4e3a\u7535\u8def\u5206\u6790\u3001\u7535\u78c1\u573a\u5206\u6790\u548c\u6570\u503c\u5206\u6790\u3002<\/p>\n

\u63a5\u4e0b\u6765\u6211\u6309\u7167\u987a\u5e8f\u9010\u4e00\u8bb2\u89e3\u3002\u5728\u8bd5\u884c\u8ba1\u7b97\u4e2d\uff0c\u5206\u4e24\u4e2a\u9636\u6bb5\u8fdb\u884c\u5904\u7406\uff0c\u4f18\u5316\uff08Optimization\uff09\u548c\u9884\u6d4b\u8ba1\u7b97\uff08Prediction\uff09\u5206\u522b\u4f7f\u7528shell\u811a\u672c\u6765\u81ea\u52a8\u5316\u5904\u7406\u3002\u7b2c\u4e00\u9636\u6bb5\u7684\u4f18\u5316\uff08Optimization\uff09\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u8ba1\u7b97\uff1a<\/p>\n

    \n
  1. \u2460 \u9488\u5bf9\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\u7684\u7535\u6e90\u7535\u6d41\u548c\u8d1f\u8f7d\u7535\u6d41\uff0c\u901a\u8fc7PWL\uff08Piecewise Linear\uff0c\u5206\u6bb5\u7ebf\u6027\uff09\u6ce2\u5f62\u521b\u5efaIA\u6a21\u578b\uff08\u7535\u78c1\u5e72\u6270\u6a21\u578b\uff09\u3002\u8fd9\u4e00\u6b65\u901a\u8fc7\u7535\u8def\u5206\u6790\uff08\u77ac\u6001\u5206\u6790\uff09\u6765\u83b7\u53d6\u6570\u636e\u3002<\/li>\n
  2. \u2461 \u7531\u4e8e\u4f7f\u7528\u6570\u636e\u540c\u5316\u6280\u672f\uff0c\u56e0\u6b64\u53ef\u4ee5\u83b7\u53d6\u6ca1\u6709\u5b9e\u65bdEMC\u63aa\u65bd\u72b6\u6001\u4e0b\u7684CISPR25\u6807\u51c6ALSE\u6cd5\u7684\u6d4b\u91cf\u503c\u3002<\/li>\n
  3. \u2462 \u5bf9\u2460IA\u6a21\u578b\uff08PWL\u6ce2\u5f62\uff09\u548c\u2461\u6d4b\u91cf\u503c\u90fd\u8fdb\u884c\u964d\u566a\u5904\u7406\uff08\u4e0a\u9650\u5305\u7edc\u5904\u7406\uff09\u3002\u8fd9\u4e00\u6b65\u901a\u8fc7\u6570\u503c\u5206\u6790\u6765\u83b7\u53d6\u6570\u636e\u3002<\/li>\n
  4. \u2463 \u5728SPICE\u7535\u8def\u7f51\u4e2d\u63cf\u8ff0\u8f66\u8f7d\u84c4\u7535\u6c60\uff08Battery\uff09\u548c\u4eba\u5de5\u7535\u6e90\u7f51\u7edc\uff08AN\uff09\uff0c\u5c06\u7ebf\u675f\u548c\u63a5\u5730\u5c42\u4f5c\u4e3a\u7535\u78c1\u573a\u5206\u6790\u7684\u8ba1\u7b97\u5bf9\u8c61\uff0c\u521b\u5efaCAD\u6570\u636e\u3002<\/li>\n
  5. \u2464 \u901a\u8fc7\u7535\u78c1\u573a\u5206\u6790\uff08MoM\u6cd5\uff1a\u77e9\u91cf\u6cd5\uff09\u6765\u8ba1\u7b97\u2462\u548c\u2463\uff0c\u53ef\u4ee5\u6c42\u5f971\u4e2a\u9891\u7387\u7684\u8f90\u5c04\u53d1\u5c04\u503c\uff08\u7535\u573a\uff1adB\u00b5V\/m\uff09\u3002<\/li>\n
  6. \u2465 \u5230\u6b64\u4e3a\u6b62\u53ea\u662f\u8ba1\u7b97\u503c\uff0c\u56e0\u6b64\u901a\u8fc7\u8ba1\u7b97\u4e0e\u2462\u4e2d\u6d4b\u91cf\u503c\u4e4b\u95f4\u7684\u5dee\u5f02\u6765\u6821\u6b63\u8ba1\u7b97\u503c\u3002<\/li>\n
  7. \u2466 \u5bf9\u6240\u9700\u9891\u7387\uff08\u4f8b\u5982\u5f00\u5173\u9891\u7387\u7684N\u6b21\u8c10\u6ce2\uff09\u91cd\u590d\u76f8\u540c\u7684\u8ba1\u7b97\uff0c\u5c06\u5404\u77ac\u6001\u5206\u6790\u7684\u7ed3\u679c\u521b\u5efa\u4e3a\u66f2\u7ebf\u56fe\uff08\u9891\u7387\u8f74\uff09\uff0c\u5e76\u7ed8\u5236\u9650\u503c\uff08\u4e0eAC\u5206\u6790\u7ed3\u679c\u683c\u5f0f\u76f8\u540c\uff09\u3002\u7136\u540e\uff0c\u4f18\u5316\uff08Optimization\uff09\u7684\u8ba1\u7b97\u7ed3\u679c\u663e\u793a\u51fa\u8ba1\u7b97\u503c\u4e0e\u6d4b\u91cf\u503c\u51e0\u4e4e\u662f\u5b8c\u5168\u4e00\u81f4\u7684\u72b6\u6001\u3002<\/li>\n<\/ol>\n

    \u7b2c\u4e8c\u9636\u6bb5\u7684\u9884\u6d4b\u8ba1\u7b97\uff08Prediction\uff09\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u8ba1\u7b97\uff1a<\/p>\n

      \n
    1. \u2467 \u83b7\u53d6\u5df2\u5b9e\u65bdEMC\u63aa\u65bd\u7684\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\u7684IA\u6a21\u578b\uff08PWL\u6ce2\u5f62\uff09\u3002\u5176\u76ee\u7684\u662f\u8ba1\u7b97\u548c\u9884\u6d4b\u5728\u91cd\u65b0\u8bbe\u8ba1\u7845\u82af\u7247\u6216\u66f4\u6539\u5e94\u7528\u7535\u8def\u65f6\u7535\u6e90\u7535\u6d41\u548c\u8d1f\u8f7d\u7535\u6d41\u7684\u53d8\u5316\u7b49\u56e0\u7d20\u5bf9\u51cf\u5c11\u8f90\u5c04\u53d1\u5c04\uff08RE\uff09\u6709\u600e\u6837\u7684\u6548\u679c\u3002<\/li>\n
    2. \u2468 \u5bf9\u8fd9\u4e2a\u2467IA\u6a21\u578b\uff08PWL\u6ce2\u5f62\uff09\u8fdb\u884c\u964d\u566a\u5904\u7406\uff08\u4e0a\u9650\u5305\u7edc\u5904\u7406\uff09\u3002<\/li>\n
    3. \u2469 \u5c06\u2462\u4e2d\u7684IA\u6a21\u578b\uff08PWL\u6ce2\u5f62\uff09\u66ff\u6362\u4e3a\u2467\u4e2d\u7684IA\u6a21\u578b\uff08PWL\u6ce2\u5f62\uff09\uff0c\u6c421\u4e2a\u9891\u7387\u7684\u8f90\u5c04\u53d1\u5c04\u503c\uff08\u7535\u573a\uff1adB\u00b5V\/m\uff09\u3002<\/li>\n
    4. \u246a \u4f7f\u7528\u4f18\u5316\uff08Optimization\uff09\u2465\u4e2d\u6c42\u5f97\u7684\u5dee\u503c\u6765\u6821\u6b63\u2469\u8f90\u5c04\u53d1\u5c04\u7684\u8ba1\u7b97\u503c\u3002<\/li>\n
    5. \u246b \u5bf9\u591a\u4e2a\u9891\u7387\u8fdb\u884c\u4e0e\u2466\u76f8\u540c\u7684\u8ba1\u7b97\u3002\u6839\u636e\u8be5\u7ed3\u679c\uff0c\u5373\u53ef\u5224\u65ad\u9884\u6d4b\u8ba1\u7b97\uff08Prediction\uff09\u662f\u5426\u7b26\u5408\u201cCISPR25\u6807\u51c6ALSE\u6cd5\u201d\u3002<\/li>\n<\/ol>\n

      \u4ee5\u4e0a\u5bf9\u8ba1\u7b97\u65b9\u6cd5\u8fdb\u884c\u4e86\u7b80\u8981\u8bf4\u660e\uff0c\u4e0b\u9762\u7ed9\u51fa\u4e86\u4e00\u4e9b\u4e3b\u8981\u6b65\u9aa4\u7684\u56fe\u793a\u3002<\/p>\n

      \n
      \n

      \"\u56de\u8def\u8a2d\u8a08\u3068EMC\u8a2d\u8a08\u306e\u5869\u6885\uff1a\u7b2c18\u56de<\/p>\n

      \u7535\u78c1\u573a\u5206\u6790\uff08MoM\u6cd5\uff09\u7684CAD\u6570\u636e\u548c\u8ba1\u7b97\u7ed3\u679c\u793a\u4f8b<\/strong><\/p>\n<\/div>\n

      \n

      \"\u56de\u8def\u8a2d\u8a08\u3068EMC\u8a2d\u8a08\u306e\u5869\u6885\uff1a\u7b2c18\u56de<\/p>\n

      \u8f66\u8f7d\u84c4\u7535\u6c60\u3001\u4eba\u5de5\u7535\u6e90\u7f51\u7edc\u3001\u7ebf\u675f\u3001DUT\u7684\u63cf\u8ff0\u793a\u4f8b<\/strong><\/p>\n<\/div>\n<\/div>\n

      \n
      \n

      \"\u56de\u8def\u8a2d\u8a08\u3068EMC\u8a2d\u8a08\u306e\u5869\u6885\uff1a\u7b2c18\u56de<\/p>\n

      \u4f18\u5316\uff08Optimization\uff09\u7ed3\u679c\uff0c\u672a\u5b9e\u65bdEMC\u63aa\u65bd\u7684\u793a\u4f8b
      \n\uff08\u9ed1\u8272\uff1a\u6d4b\u91cf\u503c\uff0c\u7ea2\u8272\uff1a\u8ba1\u7b97\u503c\uff0c\u84dd\u3001\u7eff\u3001\u9ec4\uff1a\u6781\u9650\u503c\uff09<\/strong><\/p>\n<\/div>\n

      \n

      \"\u56de\u8def\u8a2d\u8a08\u3068EMC\u8a2d\u8a08\u306e\u5869\u6885\uff1a\u7b2c18\u56de<\/p>\n

      \u9884\u6d4b\u8ba1\u7b97\uff08Prediction\uff09\u7ed3\u679c\uff0c\u5b9e\u65bd\u4e86EMC\u63aa\u65bd\u7684\u793a\u4f8b
      \n\uff08\u9ed1\u8272\uff1a\u6d4b\u91cf\u503c\uff0c\u7ea2\u8272\uff1a\u8ba1\u7b97\u503c\uff0c\u84dd\u3001\u7eff\u3001\u9ec4\uff1a\u6781\u9650\u503c\uff09<\/strong><\/p>\n<\/div>\n<\/div>\n

      \u5728\u5b9e\u9645\u7684\u8bbe\u8ba1\u73b0\u573a\uff0c\u5728\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\u7684\u7535\u8def\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u65f6\u95f4\u975e\u5e38\u7d27\u5f20\uff0c\u5f88\u96be\u7ed9EMC\u6d4b\u91cf\u9a8c\u8bc1\u548cEMC\u8ba1\u7b97\u9884\u6d4b\u4e0a\u5206\u914d\u5927\u91cf\u65f6\u95f4\u3002\u5bf9\u6b64\uff0c\u901a\u8fc7\u4f7f\u7528\u76f8\u5bf9\u7b80\u5355\u7684\u8ba1\u7b97\u6a21\u578b\uff0c\u53ef\u4ee5\u7f29\u77ed\u8ba1\u7b97\u65f6\u95f4\uff0c\u540c\u65f6\uff0c\u901a\u8fc7\u4e0e\u6d4b\u91cf\u503c\u8fdb\u884c\u5bf9\u6bd4\u548c\u6574\u5408\uff0c\u8fd8\u53ef\u83b7\u5f97\u5b9e\u7528\u7684\u8ba1\u7b97\u7cbe\u5ea6\u3002\u6b64\u5916\uff0c\u901a\u8fc7\uff08shell\uff09\u811a\u672c\uff0c\u53ef\u5728\u540e\u53f0\u8fd0\u884c\u7535\u78c1\u573a\u5206\u6790\u548c\u6570\u503c\u5206\u6790\uff0c\u4e5f\u65e0\u9700\u590d\u6742\u7684\u64cd\u4f5c\u3002\u786c\u4ef6\u65b9\u9762\u4e5f\u4e0d\u9700\u8981\u7279\u522b\u9ad8\u7ea7\u7684\u7535\u8111\uff08\u5728\u672c\u6587\u7684\u8bd5\u884c\u8ba1\u7b97\u793a\u4f8b\u4e2d\uff0cCPU\uff1a\u7ea615min\uff0cMEM\uff1a100MB\u4ee5\u4e0b\uff09\u3002\u8fd8\u6709\u4e00\u79cd\u65b9\u6cd5\u662f\u8fdb\u884c\u8be6\u7ec6\u7684\u8bbe\u5907\u5efa\u6a21\uff0c\u5e76\u5229\u7528\u8d85\u7ea7\u8ba1\u7b97\u673a\u7b49\u8bbe\u5907\u5145\u5206\u8fdb\u884c\u7535\u78c1\u573a\u5206\u6790\u3002\u8fd9\u4e9b\u90fd\u662f\u884c\u4e4b\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u4f46\u5982\u679c\u60a8\u4e13\u653b\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\uff0c\u6211\u8ba4\u4e3a\u7c7b\u4f3c\u7684\u8bd5\u884c\u8ba1\u7b97\u4e5f\u4e0d\u5931\u4e3a\u4e00\u79cd\u597d\u65b9\u6cd5\u3002<\/p>\n

      \u611f\u8c22\u60a8\u9605\u8bfb\u672c\u6587\u3002<\/p>\n

      \uff1c\u4e66\u7c4d\u53c2\u8003\u9875\u7801\uff1e<\/strong>
      \n\u300aLSI\u7684EMC\u8bbe\u8ba1\u300b\uff0c\u79d1\u5b66\u4fe1\u606f\u51fa\u7248\u682a\u5f0f\u4f1a\u793e\uff0c2018\u5e742\u6708\u7b2c\u4e00\u7248\uff0cISBN978-4-904774-68-7\u3002<\/p>\n

        \n
      • \u8f90\u5c04\u53d1\u5c04\uff08RE\uff09\u4eff\u771f\u7684\u7b80\u4ecb\uff1a\u7b2c6\u7ae0\u3000\u901a\u8fc7\u73b0\u8c61\u9a8c\u8bc1\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\u7684\u7535\u78c1\u517c\u5bb9\u6027\uff082\uff09\u3000p.153\uff5e<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u8f90\u5c04\u53d1\u5c04\uff08RE\uff09\u7684\u8bd5\u884c\u8ba1\u7b97\u65b9\u6cd5 \u4ec0\u4e48\u662fCISPR25\u6807\u51c6ALSE\u6cd5\uff1f \u5927\u5bb6\u597d\uff01\u6211\u662f极悦娱乐\u7684\u7a3b\u57a3\u3002 \u5728\u7b2c18\u7bc7\u4e2d\uff0c\u6211\u60f3\u4ecb\u7ecd\u4e00\u4e0b\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC\uff09\u7684\u8ba1\u7b97\u65b9\u6cd5\u548c\u4eff\u771f\u7cfb\u5217\u4e2d\u7684\u8f90\u5c04\u53d1\u5c04\uff08CE\uff1a Radiated Emissio […]","protected":false},"author":1,"featured_media":18727,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1558],"tags":[],"class_list":["post-18690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-emc-column"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=18690"}],"version-history":[{"count":15,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18690\/revisions"}],"predecessor-version":[{"id":18737,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/18690\/revisions\/18737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/18727"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=18690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=18690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=18690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}