{"id":10578,"date":"2022-10-31T17:19:07","date_gmt":"2022-10-31T09:19:07","guid":{"rendered":"http:\/\/www.szryc.com\/?p=10578"},"modified":"2022-10-31T17:19:07","modified_gmt":"2022-10-31T09:19:07","slug":"%e7%94%b5%e6%ba%90%e7%9a%84%e7%94%b5%e7%a3%81%e5%b9%b2%e6%89%b0%e6%8a%80%e6%9c%af%e8%ae%be%e8%ae%a1%e8%a6%81%e7%82%b9","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=10578","title":{"rendered":"\u7535\u6e90\u7684\u7535\u78c1\u5e72\u6270\u6280\u672f\u8bbe\u8ba1\u8981\u70b9"},"content":{"rendered":"<p><u>\u5f00\u5173\u7535\u6e90<\/u>\u5de5\u4f5c\u5728\u9ad8\u9891\u5f00\u5173\u72b6\u6001\uff0c\u5185\u90e8\u4f1a\u4ea7\u751f\u5f88\u9ad8\u7684<u>\u7535\u6d41<\/u>\u3001\u7535\u538b\u53d8\u5316\u7387\uff0c\u5bfc\u81f4\u5f00\u5173<u>\u7535\u6e90<\/u>\u4ea7\u751f\u8f83\u5f3a\u7684\u7535\u78c1\u5e72\u6270\u3002\u7535\u78c1\u5e72\u6270\u4fe1\u53f7\u4e0d\u4ec5\u5bf9\u7535\u7f51\u9020\u6210\u6c61\u67d3\uff0c\u8fd8\u76f4\u63a5\u5f71\u54cd\u5230\u5176\u4ed6\u7528\u7535\u8bbe\u5907\u751a\u81f3\u7535\u6e90\u672c\u8eab\u7684\u6b63\u5e38\u5de5\u4f5c\uff0c\u800c\u4e14\u4f5c\u4e3a\u8f90\u5c04\u5e72\u6270\u95ef\u5165\u7a7a\u95f4\uff0c\u9020\u6210\u7535\u78c1\u6c61\u67d3\uff0c\u5236\u7ea6\u7740\u4eba\u4eec\u7684\u751f\u4ea7\u548c\u751f\u6d3b\u3002<\/p>\n<p>\u56fd\u5185\u572820\u4e16\u7eaa80-90\u5e74\u4ee3\uff0c\u4e3a\u4e86\u52a0\u5f3a\u5bf9\u5f53\u524d\u56fd\u5185\u7535\u78c1\u6c61\u67d3\u7684\u6cbb\u7406\uff0c\u5236\u5b9a\u4e86\u4e00\u4e9b\u4e0eCISPR\u6807\u51c6\u3001IEC801\u7b49\u56fd\u9645\u6807\u51c6\u76f8\u5bf9\u5e94\u7684\u6807\u51c6\u3002\u81ea\u4ece2003\u5e748\u67081\u65e5\u4e2d\u56fd\u5f3a\u5236\u5b9e\u65bd3C\u8ba4\u8bc1(china 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align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10580\" title=\"c2539d9c-58c7-11ed-a3b6-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/10\/c2539d9c-58c7-11ed-a3b6-dac502259ad0.jpg\" alt=\"c2539d9c-58c7-11ed-a3b6-dac502259ad0\" width=\"238\" height=\"131\" \/><\/p>\n<p><strong>1.2 \u5c4f\u853d\u6280\u672f\u548c\u63a5\u5730\u6280\u672f<\/strong><\/p>\n<p>\u91c7\u7528\u5c4f\u853d\u6280\u672f\u53ef\u4ee5\u6709\u6548\u5730\u6291\u5236\u5f00\u5173\u7535\u6e90\u7684\u7535\u78c1\u8f90\u5c04\u5e72\u6270\u3002\u5c4f\u853d\u4e00\u822c\u5206\u4e3a2\u79cd\uff1a\u4e00\u79cd\u662f\u9759\u7535\u5c4f\u853d\uff0c\u4e3b\u8981\u7528\u4e8e\u9632\u6b62\u9759\u7535\u573a\u548c\u6052\u5b9a\u78c1\u573a\u7684\u5f71\u54cd;\u53e6\u4e00\u79cd\u662f\u7535\u78c1\u5c4f\u853d\uff0c\u4e3b\u8981\u7528\u4e8e\u9632\u6b62\u4ea4\u53d8\u7535\u573a\u3001\u78c1\u573a\u4ee5\u53ca\u4ea4\u53d8\u7535\u78c1\u573a\u7684\u5f71\u54cd\u3002\u5c4f\u853d\u6280\u672f\u5206\u4e3a\u5bf9\u53d1\u51fa\u7535\u78c1\u6ce2\u90e8\u4f4d\u7684\u5c4f\u853d\u548c\u53d7\u7535\u78c1\u6ce2\u5f71\u54cd\u7684\u5143\u5668\u4ef6\u7684\u5c4f\u853d\u3002\u5728\u5f00\u5173\u7535\u6e90\u4e2d\uff0c\u53ef\u53d1\u51fa\u7535\u78c1\u6ce2\u7684\u5143\u5668\u4ef6\u662f\u6307\u53d8\u538b\u5668\u3001<u>\u7535\u611f\u5668<\/u>\u3001\u529f\u7387\u5668\u4ef6\u7b49\uff0c\u901a\u5e38\u5728\u5176\u5468\u56f4\u91c7\u7528\u94dc\u677f\u6216\u94c1\u677f\u4f5c\u4e3a\u5c4f\u853d\uff0c\u4ee5\u4f7f\u7535\u78c1\u6ce2\u4ea7\u751f\u8870\u51cf\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4e3a\u4e86\u6291\u5236\u5f00\u5173\u7535\u6e90\u4ea7\u751f\u7684\u8f90\u5c04\u5411\u5916\u90e8\u53d1\u6563\uff0c\u4e3a\u4e86\u51cf\u5c11\u7535\u78c1\u5e72\u6270\u5bf9\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u7684\u5f71\u54cd\uff0c\u5e94\u91c7\u53d6\u6574\u4f53\u5c4f\u853d\u3002\u53ef\u5b8c\u5168\u6309\u7167\u5bf9\u78c1\u573a\u5c4f\u853d\u7684\u65b9\u6cd5\u6765\u52a0\u5de5\u5c4f\u853d\u7f69\uff0c\u7136\u540e\u5c06\u6574\u4e2a\u5c4f\u853d\u7f69\u4e0e\u7cfb\u7edf\u7684\u673a\u58f3\u548c\u5730\u8fde\u63a5\u4e3a\u4e00\u4f53\uff0c\u5c31\u80fd\u5bf9\u7535\u78c1\u573a\u8fdb\u884c\u6709\u6548\u7684\u5c4f\u853d\u3002\u7136\u800c\u5728\u4f7f\u7528\u6574\u4f53\u5c4f\u853d\u65f6\u5e94\u5145\u5206\u8003\u8651\u5c4f\u853d\u6750\u6599\u7684\u63a5\u7f1d\u3001\u7535\u7ebf\u7684\u8f93\u5165\/\u8f93\u51fa\u7aef\u5b50\u548c\u7535\u7ebf\u7684\u5f15\u51fa\u53e3\u7b49\u5904\u7684\u7535\u78c1\u6cc4\u9732\uff0c\u4e14\u4e0d\u6613\u6563\u70ed\uff0c\u7ed3\u6784\u6210\u672c\u5927\u5e45\u5ea6\u589e\u52a0\u7b49\u56e0\u7d20\u3002<\/p>\n<p>\u4e3a\u4f7f\u7535\u78c1\u5c4f\u853d\u80fd\u540c\u65f6\u53d1\u6325\u9759\u7535\u5c4f\u853d\u7684\u4f5c\u7528\uff0c\u52a0\u5f3a\u5c4f\u853d\u6548\u679c\uff0c\u540c\u65f6\u4fdd\u969c\u4eba\u8eab\u548c\u8bbe\u5907\u7684\u5b89\u5168\uff0c\u5e94\u5c06\u7cfb\u7edf\u4e0e\u5927\u5730\u76f8\u8fde\uff0c\u5373\u4e3a\u63a5\u5730\u6280\u672f\u3002\u63a5\u5730\u662f\u6307\u5728\u7cfb\u7edf\u7684\u67d0\u4e2a\u9009\u5b9a\u70b9\u4e0e\u67d0\u4e2a\u63a5\u5730\u9762\u4e4b\u95f4\u5efa\u7acb\u5bfc\u7535\u7684\u901a\u8def\u8bbe\u8ba1\u3002\u8fd9\u4e00\u8fc7\u7a0b\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u5c06\u63a5\u5730\u548c\u5c4f\u853d\u6b63\u786e\u7ed3\u5408\u8d77\u6765\u53ef\u4ee5\u66f4\u597d\u5730\u89e3\u51b3\u7535\u78c1\u5e72\u6270\u95ee\u9898\uff0c\u53c8\u53ef\u63d0\u9ad8\u7535\u5b50\u4ea7\u54c1\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n<p><strong>1.3\u00a0<u>PCB\u8bbe\u8ba1<\/u>\u6280\u672f<\/strong><\/p>\n<p>\u4e3a\u66f4\u597d\u5730\u6291\u5236\u5f00\u5173\u7535\u6e90\u7684\u7535\u78c1\u5e72\u6270\uff0c\u5176\u5370\u5236\u7535\u8def\u677f(<u>PCB<\/u>)\u7684\u6297\u5e72\u6270\u6280\u672f\u5c24\u4e3a\u91cd\u8981\u3002\u4e3a\u51cf\u5c11PCB\u7684\u7535\u78c1\u8f90\u5c04\u548cPCB\u4e0a\u7535\u8def\u95f4\u7684\u4e32\u6270\uff0c\u8981\u975e\u5e38\u6ce8\u610fPCB\u5e03\u5c40\u3001\u5e03\u7ebf\u548c\u63a5\u5730\u3002\u5982\u51cf\u5c11\u8f90\u5c04\u5e72\u6270\u662f\u51cf\u5c0f\u901a\u8def\u9762\u79ef\uff0c\u51cf\u5c0f\u5e72\u6270\u6e90\u548c\u654f\u611f\u7535\u8def\u7684\u73af\u8def\u9762\u79ef\uff0c\u91c7\u7528\u9759\u7535\u5c4f\u853d\u3002\u800c\u6291\u5236\u7535\u573a\u4e0e\u78c1\u573a\u7684\u8026\u5408\uff0c\u5e94\u5c3d\u91cf\u589e\u5927\u7ebf\u95f4\u8ddd\u79bb\u3002<\/p>\n<p>\u5728\u5f00\u5173\u7535\u6e90\u4e2d\u63a5\u5730\u662f\u6291\u5236\u5e72\u6270\u7684\u91cd\u8981\u65b9\u6cd5\u3002\u63a5\u5730\u6709\u5b89\u5168\u63a5\u5730\u3001\u5de5\u4f5c\u63a5\u5730\u548c\u5c4f\u853d\u63a5\u5730\u7b493\u79cd\u57fa\u672c\u7c7b\u578b\u3002\u5730\u7ebf\u8bbe\u8ba1\u5e94\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a\u4ea4\u6d41\u7535\u6e90\u5730\u4e0e\u76f4\u6d41\u7535\u6e90\u5730\u5206\u5f00;\u529f\u7387\u5730\u4e0e\u5f31\u7535\u5730\u5206\u5f00;<u>\u6a21\u62df<\/u>\u7535\u8def\u4e0e\u6570\u5b57\u7535\u8def\u7684\u7535\u6e90\u5730\u5206\u5f00;\u5c3d\u91cf\u52a0\u7c97\u5730\u7ebf\u3002<\/p>\n<p><strong>1.4 \u6269\u9891\u8c03\u5236\u6280\u672f<\/strong><\/p>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u5468\u671f\u4fe1\u53f7\u5c24\u5176\u662f\u65b9\u6ce2\u6765\u8bf4\uff0c\u5176\u80fd\u91cf\u4e3b\u8981\u5206\u5e03\u5728\u57fa\u9891\u4fe1\u53f7\u548c\u8c10\u6ce2\u5206\u91cf\u4e2d\uff0c\u8c10\u6ce2\u80fd\u91cf\u968f\u9891\u7387\u7684\u589e\u52a0\u5448\u7ea7\u6570\u964d\u4f4e\u3002\u7531\u4e8en\u6b21\u8c10\u6ce2\u7684\u5e26\u5bbd\u662f\u57fa\u9891\u5e26\u5bbd\u7684n\u500d\uff0c\u901a\u8fc7\u6269\u9891\u6280\u672f\u5c06\u8c10\u6ce2\u80fd\u91cf\u5206\u5e03\u5728\u4e00\u4e2a\u66f4\u5bbd\u7684\u9891\u7387\u8303\u56f4\u4e0a\u3002\u7531\u4e8e\u57fa\u9891\u548c\u5404\u6b21\u8c10\u6ce2\u80fd\u91cf\u51cf\u5c11\uff0c\u5176\u53d1\u5c04\u5f3a\u5ea6\u4e5f\u5e94\u8be5\u76f8\u5e94\u964d\u4f4e\u3002\u8981\u5728\u5f00\u5173\u7535\u6e90\u4e2d\u91c7\u7528\u6269\u9891<u>\u65f6\u949f<\/u>\u4fe1\u53f7\uff0c\u9700\u8981\u5bf9\u8be5\u7535\u6e90\u5f00\u5173\u8109\u51b2\u63a7\u5236\u7535\u8def\u8f93\u51fa\u7684\u8109\u51b2\u4fe1\u53f7\u8fdb\u884c\u8c03\u5236\uff0c\u5f62\u6210\u6269\u9891\u65f6\u949f(\u5982\u56fe3\u6240\u793a)\u3002\u4e0e\u4f20\u7edf\u7684\u65b9\u6cd5\u76f8\u6bd4\uff0c\u91c7\u7528\u6269\u9891\u6280\u672f\u4f18\u5316\u5f00\u5173\u7535\u6e90EMI\u65e2\u9ad8\u6548\u53c8\u53ef\u9760\uff0c\u65e0\u9700\u589e\u52a0\u4f53\u79ef\u5e9e\u5927\u7684\u6ee4\u6ce2\u5668\u4ef6\u548c\u7e41\u7410\u7684\u5c4f\u853d\u5904\u7406\uff0c\u4e5f\u4e0d\u4f1a\u5bf9\u7535\u6e90\u7684\u6548\u7387\u5e26\u6765\u4efb\u4f55\u8d1f\u9762\u5f71\u54cd\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10582\" title=\"c2672222-58c7-11ed-a3b6-dac502259ad0\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/10\/c2672222-58c7-11ed-a3b6-dac502259ad0.jpg\" alt=\"c2672222-58c7-11ed-a3b6-dac502259ad0\" width=\"478\" height=\"230\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/10\/c2672222-58c7-11ed-a3b6-dac502259ad0.jpg 478w, http:\/\/www.szryc.com\/wp-content\/uploads\/2022\/10\/c2672222-58c7-11ed-a3b6-dac502259ad0-300x144.jpg 300w\" sizes=\"(max-width: 478px) 100vw, 478px\" \/><\/p>\n<p><strong>1.5 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