{"id":18473,"date":"2022-03-16T00:00:29","date_gmt":"2022-03-15T16:00:29","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=18473"},"modified":"2022-03-16T10:11:11","modified_gmt":"2022-03-16T02:11:11","slug":"%e7%ac%ac16%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%881%ef%bc%89-%e8%ae%a1%e7%ae%97%e6%96%b9%e6%b3%95%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/tech-info\/emc-column\/10824","title":{"rendered":"\u7b2c16\u7bc7 EMC\u8ba1\u7b97\u65b9\u6cd5\u548cEMC\u4eff\u771f\uff081\uff09 \u8ba1\u7b97\u65b9\u6cd5\u7b80\u4ecb"},"content":{"rendered":"

EMC\u8ba1\u7b97\u65b9\u6cd5\u6982\u8ff0<\/h2>\n

2021\/11\/16<\/p>\n

\u5927\u5bb6\u597d\uff01\u6211\u662f极悦娱乐\u7684\u7a3b\u57a3\u3002
\n\u672c\u6587\u662f\u7b2c16\u7bc7\uff0c\u4ece\u672c\u6587\u5f00\u59cb\u6211\u4eec\u6765\u8c08\u4e00\u8c08\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC\uff09\u7684\u8ba1\u7b97\u65b9\u6cd5\u548c\u4eff\u771f\u3002
\n\u8bf4\u8d77EMC\uff0c\u6beb\u4e0d\u5938\u5f20\u5730\u8bf4\uff0c\u662f\u5426\u7b26\u5408EMC\u56fd\u9645\u6807\u51c6\u662f\u5224\u65ad\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\u5b8c\u5584\u5ea6\u7684\u6807\u51c6\uff0c\u4e5f\u662f\u662f\u5426\u91c7\u7528\u76f8\u5e94\u4ea7\u54c1\u7684\u7edd\u5bf9\u6761\u4ef6\u3002\u56e0\u6b64\uff0c\u8d1f\u8d23EMC\u7684\u5de5\u7a0b\u5e08\u4e3b\u8981\u5728\u7528\u6765\u6d4b\u8bd5\u8bd5\u5236\u54c1\u548c\u91cf\u4ea7\u54c1\u7684EMC\u6d4b\u8bd5\u573a\u5730\u6216\u6d88\u58f0\u5ba4\u5de5\u4f5c\u3002\u5728\u6211\u4eec极悦娱乐\u516c\u53f8\uff0c\u5728\u6d4b\u8bd5\u65b9\u9762\u8981\u6c42\u59cb\u7ec8\u6ce8\u610f\u201c\u6d4b\u8bd5\u7684\u51c6\u786e\u6027\u548c\u518d\u73b0\u6027\u201d\u3002\u5982\u5b57\u9762\u610f\u601d\u6240\u8868\u8fbe\u7684\uff0c\u6d4b\u8bd5\u51c6\u786e\u6027\u9700\u8981\u901a\u8fc7\u63d0\u9ad8\u6d4b\u8bd5\u7cbe\u5ea6\uff0c\u8ffd\u6c42\u63a5\u8fd1\u771f\u503c\u7684\u6d4b\u8bd5\u503c\uff0c\u56e0\u6b64\u9700\u8981\u73af\u5883\u6784\u5efa\u548c\u6d4b\u8bd5\u6280\u672f\u3002\u800c\u6d4b\u8bd5\u518d\u73b0\u6027\u5219\u610f\u5473\u7740\u540c\u4e00\u6837\u54c1\u65e0\u8bba\u6d4b\u8bd5\u591a\u5c11\u6b21\u90fd\u53ef\u4ee5\u83b7\u5f97\u76f8\u540c\u7684\u6d4b\u8bd5\u503c\u3002\u7531\u4e8eEMC\u5b9e\u6d4b\u503c\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u8303\u56f4\u5f88\u5bbd\uff08\u4f8b\u598260dB\uff5e100dB\uff09\uff0c\u56e0\u6b64\u5728\u8bbe\u8ba1\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\u7684\u7535\u8def\u65f6\uff0c\u5bf9\u7cbe\u5ea6\uff08\u6bd4\u59820.1dB\uff09\u8981\u6c42\u4e0d\u9ad8\u4e5f\u662f\u4e00\u4e2a\u7279\u70b9\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u6307\u6807\uff0c\u800c\u4e14\u8fd9\u4e9b\u6307\u6807\u4e0e\u540e\u9762\u8981\u4ecb\u7ecd\u7684EMC\u8ba1\u7b97\u65b9\u6cd5\u4e5f\u5bc6\u5207\u76f8\u5173\u3002
\n\u5173\u4e8eEMC\u76f8\u5173\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u5f88\u591aEDA\u4f9b\u5e94\u5546\u90fd\u51fa\u552e\u7535\u78c1\u573a\u5206\u6790\u5de5\u5177\uff0c\u8fd9\u4e9b\u5de5\u5177\u5728EMC\u5de5\u7a0b\u5e08\u4e2d\u4e5f\u6709\u4e0d\u540c\u7684\u7528\u9014\u3002\u6211\u8ba4\u4e3a\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u7528\u9014\u662f\u5370\u5237\u7535\u8def\u677f\uff08PCB\uff09\u7684\u4eff\u771f\u3002\u8fd1\u5e74\u6765\uff0c\u5370\u5237\u7535\u8def\u677f\uff08PCB\uff09\u7684\u5c42\u6570\u9010\u6e10\u589e\u591a\uff0c\u6709\u52a9\u4e8e\u51cf\u5c11\u65e8\u5728\u6d88\u9664EMC\u95ee\u9898\u7684\u8bd5\u5236\u6b21\u6570\u548c\u8bd5\u5236\u65f6\u95f4\u3002\u5982\u679c\u80fd\u591f\u901a\u8fc7\u4eff\u771f\u6765\u5224\u65ad\u662f\u5426\u7b26\u5408EMC\u56fd\u9645\u6807\u51c6\uff0c\u90a3\u4e48\u5bf9\u4e8eLSI\u4f9b\u5e94\u5546\u6765\u8bf4\u65e0\u7591\u662f\u975e\u5e38\u65b9\u4fbf\u7684\u4e8b\uff0c\u4f46\u76ee\u524d\u4e16\u754c\u4e0a\u8c8c\u4f3c\u8fd8\u6ca1\u6709\u76f8\u5e94\u7684\u4eff\u771f\u5de5\u5177\u3002
\n\u56e0\u6b64\uff0c\u6211\u7a0d\u5fae\u8c03\u67e5\u4e86\u4e00\u4e0b\u76ee\u524d\u4e16\u754c\u4e0a\u6709\u591a\u5c11\u4e0eEMC\u8ba1\u7b97\u548c\u4eff\u771f\u76f8\u5173\u7684\u6982\u5ff5\u3002\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff08IEC\uff09\u5bf9\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\u7684EMC\u6a21\u578b\u8fdb\u884c\u4e86\u5b9a\u4e49\uff0c\u5e76\u53d1\u5e03\u4e86\u4e0b\u9762\u7684\u5185\u5bb9\u3002\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cPart 5\u76ee\u524d\u5c1a\u672a\u5b9a\u6848\u3002<\/p>\n

IEC 62433\u6807\u51c6<\/p>\n

\n\n\n\n\n\n\n\n
Part 1<\/td>\n\u6982\u8ff0<\/td>\n<\/tr>\n
Part 2<\/td>\nICEM-CE\u3000\u4f20\u5bfc\u53d1\u5c04\u6a21\u578b<\/td>\n<\/tr>\n
Part 3<\/td>\nICEM-RE\u3000\u8f90\u5c04\u53d1\u5c04\u6a21\u578b<\/td>\n<\/tr>\n
Part 4<\/td>\nICIM-CI \u4f20\u5bfc\u6297\u6270\u5ea6\u6a21\u578b<\/td>\n<\/tr>\n
Part 6<\/td>\nICIM-CPI\u3000\u4f20\u5bfc\u8109\u51b2\u6297\u6270\u5ea6\u6a21\u578b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u4e0b\u9762\u8fd9\u4e24\u9879\u662f\u8fd9\u4e9b\u6807\u51c6\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u5b9a\u4e49\uff0c\u662f\u975e\u5e38\u91cd\u8981\u548c\u57fa\u7840\u7684\u6982\u5ff5\uff0c\u65e2\u9002\u7528\u4e8e\u4f20\u5bfc\uff0c\u4e5f\u9002\u7528\u4e8e\u8f90\u5c04\u3002<\/p>\n\n\n\n\n
IA\u6a21\u578b\uff08Internal Activity Model\uff09<\/td>\n\u30fb\u30fb\u30fb\u3000LSI\u7684\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u6a21\u578b<\/td>\n<\/tr>\n
IB\u6a21\u578b\uff08Immunity Behavior Model\uff09<\/td>\n\u30fb\u30fb\u30fb\u3000LSI\u7684\u8bef\u52a8\u4f5c\u9608\u503c\uff08EMS\uff09\u6a21\u578b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6709\u51e0\u79cd\u6709\u6548\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002\u6570\u636e\u540c\u5316\uff08Data Assimilation\uff09\u662f\u5c06\u5b9e\u6d4b\u503c\u8f93\u5165\u5230\u6a21\u578b\u4e2d\u4ee5\u83b7\u5f97\u9ad8\u7cbe\u5ea6\u7ed3\u679c\u7684\u6280\u672f\uff0c\u8be5\u6280\u672f\u5df2\u5728\u5929\u6c14\u9884\u62a5\u548c\u5730\u9707\u89c2\u6d4b\u9886\u57df\u5f97\u5230\u5b9e\u9645\u5e94\u7528\u3002\u6700\u8fd1\u7684\u65b0\u95fb\u62a5\u9053\u79f0\uff0c\u65e5\u672c\u7406\u5316\u5b66\u7814\u7a76\u6240RIKEN\u5c06\u5229\u7528\u8fd9\u4e00\u6570\u636e\u540c\u5316\u6280\u672f\uff0c\u7740\u624b\u8ba1\u7b97\u65b0\u578b\u51a0\u72b6\u75c5\u6bd2\u7684\u6d41\u884c\u611f\u67d3\u60c5\u51b5\u3002\u53ef\u4ee5\u8bf4\u5b83\u662f\u5b9e\u6d4b\u503c\u4e0e\u8ba1\u7b97\u503c\u7684\u878d\u5408\u6280\u672f\uff0c\u4ece\u4ee5\u5f80\u7684\u201c\u53ea\u770b\u5b9e\u6d4b\u201d\u548c\u201c\u53ea\u770b\u4eff\u771f\u201d\u7684\u601d\u8def\u4e2d\u5411\u524d\u8fc8\u8fdb\u4e86\u4e00\u5927\u6b65\u3002
\n\u6b64\u5916\uff0c\u4e00\u79cd\u79f0\u4e3a\u201c\u964d\u566a\u201d\uff08Noise Reduction\uff09\u7684\u65b9\u6cd5\u4e5f\u975e\u5e38\u6709\u6548\u3002\u5728EMC\u73b0\u8c61\u4e2d\uff0c\u5b9e\u6d4b\u503c\u548c\u8ba1\u7b97\u503c\u90fd\u662f\u975e\u5e38\u5e9e\u5927\u7684\u6570\u636e\uff0c\u5982\u679c\u76f4\u63a5\u4f7f\u7528\u9488\u5bf9\u6bcf\u4e2a\u9891\u7387\u7684\u503c\uff0c\u5c06\u5f88\u96be\u5f97\u5230\u9884\u671f\u7684\u7ed3\u679c\u3002\u56e0\u6b64\uff0c\u4e1a\u5185\u5f00\u53d1\u4e86\u8fd9\u79cd\u964d\u566a\u65b9\u6cd5\u3002\u4e0d\u8fc7\u8fd9\u79cd\u65b9\u6cd5\u5177\u4f53\u6267\u884c\u8d77\u6765\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u5bf9\u5b9e\u6d4b\u503c\u548c\u8ba1\u7b97\u503c\u8fdb\u884c\u5305\u7edc\u68c0\u6ce2\uff08Envelope-demodulation\uff09\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5927\u5927\u626d\u8f6c\u4e86\u4e1a\u5185\u6240\u9762\u4e34\u7684\u8fd9\u79cd\u96be\u9898\u3002
\n\u8fd9\u4e9b\u662f\u5173\u4e8eEMC\u8ba1\u7b97\u548cEMC\u4eff\u771f\u7684\u6982\u5ff5\u3002\u53e6\u5916\uff0c\u53ea\u8981\u5229\u7528\u7535\u8def\u5206\u6790\u3001\u7535\u78c1\u573a\u5206\u6790\u3001\u6570\u503c\u5206\u6790\u6765\u521b\u5efashell\u811a\u672c\uff0c\u4f3c\u4e4e\u5c31\u53ef\u4ee5\u5c1d\u8bd5\u8fdb\u884c\u5e02\u573a\u4e0a\u8fd8\u6ca1\u6709\u7684EMC\u56fd\u9645\u6807\u51c6\u5408\u89c4\u6027\u5224\u65ad\u3002\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u5728\u8bd5\u884c\u8ba1\u7b97\u65b9\u6cd5\u4e2d\uff0c\u5404\u79cd\u5206\u6790\u7684\u533a\u5206\u4f7f\u7528\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n
\u4f20\u5bfc\u53d1\u5c04\u548c\u4f20\u5bfc\u6297\u6270\u5ea6\uff1a<\/td>\n\u7535\u8def\u5206\u6790\uff0b\u6570\u503c\u5206\u6790<\/td>\n<\/tr>\n
\u8f90\u5c04\u53d1\u5c04\u548c\u8f90\u5c04\u6297\u6270\u5ea6\uff1a<\/td>\n\u7535\u8def\u5206\u6790\uff0b\u7535\u78c1\u573a\u5206\u6790\uff0b\u6570\u503c\u5206\u6790<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f5c\u4e3a\u53c2\u8003\uff0c\u5728\u4e0b\u9762\u5217\u51fa\u4e86\u76ee\u524d\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC\uff09\u7684\u8bd5\u884c\u8ba1\u7b97\u65b9\u6cd5\u793a\u4f8b\u3002\u7531\u4e8e\u4e3b\u89d2\u662f\u534a\u5bfc\u4f53\u96c6\u6210\u7535\u8def\uff08LSI\uff09\uff0c\u56e0\u6b64\u5728\u8fd9\u91cc\u65e0\u6cd5\u8ba1\u7b97\u5230\u5e94\u7528\u4ea7\u54c1\u548c\u7cfb\u7edf\uff0c\u4f46\u4e1a\u5185\u4e3a\u4e86\u9010\u6b65\u589e\u52a0\u53ef\u4ee5\u5224\u65ad\u7684EMC\u56fd\u9645\u6807\u51c6\u9879\u76ee\uff0c\u6b63\u5728\u63a8\u8fdb\u76f8\u5173\u7684\u7814\u7a76\u3001\u5f00\u53d1\u548c\u8bd5\u884c\u8ba1\u7b97\u3002\u4ece\u4e0b\u4e00\u6b21\u5f00\u59cb\uff0c\u6211\u5c06\u4f9d\u6b21\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u4e9b\u6709\u4ee3\u8868\u6027\u7684\u8ba1\u7b97\u65b9\u6cd5\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u5206\u7c7b<\/td>\n\u7535\u78c1\u5e72\u6270\uff08\u4f20\u5bfc\u53d1\u5c04\u548c\u8f90\u5c04\u53d1\u5c04\uff0cEMI\uff09<\/td>\n<\/tr>\n
LSI<\/td>\n\u4f20\u5bfc\u3000IEC 61967-4\u6807\u51c6 1\u03a9\/150\u03a9\u76f4\u63a5\u8026\u5408\u6cd5
\n\u4f20\u5bfc\u3000\u5c55\u9891<\/td>\n<\/tr>\n
\u6d88\u8d39\u7535\u5b50<\/td>\n\u4f20\u5bfc\u3000CISPR32\uff08\u65e7CISPR22\uff09\u6807\u51c6 \u4f20\u5bfc\u566a\u58f0
\n\u8f90\u5c04\u3000CISPR32\uff08\u65e7CISPR22\uff09\u6807\u51c6 3m\u6cd5\/10m\u6cd5<\/td>\n<\/tr>\n
\u8f66\u8f7d<\/td>\n\u4f20\u5bfc\u3000CISPR25\u6807\u51c6 \u7535\u538b\u6cd5\u548c\u7535\u6d41\u63a2\u5934\u6cd5
\n\u8f90\u5c04\u3000CISPR25\u6807\u51c6 ALSE\u6cd5<\/td>\n<\/tr>\n
\u5206\u7c7b<\/td>\n\u7535\u78c1\u654f\u611f\u6027\uff08\u6297\u6270\u5ea6\uff0cEMS\uff09<\/td>\n<\/tr>\n
LSI<\/td>\n\u4f20\u5bfc\u3000IEC 62132-4\u6807\u51c6 DPI\u6cd5<\/td>\n<\/tr>\n
\u6d88\u8d39\u7535\u5b50<\/td>\n\u4f20\u5bfc\u3000IEC 61000-4-2\u6807\u51c6 \u9759\u7535\u653e\u7535\u6a21\u578b
\n\u8f90\u5c04\u3000IEC 61000-4-3\u6807\u51c6 \u5c04\u9891\u7535\u78c1\u573a\u8f90\u5c04\u6297\u6270\u5ea6<\/td>\n<\/tr>\n
\u8f66\u8f7d<\/td>\n\u4f20\u5bfc\u3000ISO 7637-2\/-3\u6807\u51c6\uff0cISO 16750-2\u6807\u51c6\uff08\u8f66\u8f7d\u84c4\u7535\u6c60\u6d4b\u8bd5\u6a21\u578b\uff09
\n\u4f20\u5bfc\u3000ISO 11452-4\u6807\u51c6 HE\u6cd5\uff08BCI\u6cd5\uff0cTWC\u6cd5\uff09
\n\u8f90\u5c04\u3000ISO 11452-2\u6807\u51c6 ALSE\u6cd5
\n\u8f90\u5c04\u3000ISO 11452-9\u6807\u51c6 \u4fbf\u643a\u5f0f\u53d1\u5c04\u673a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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