{"id":7752,"date":"2023-12-04T09:11:49","date_gmt":"2023-12-04T09:11:49","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=7752"},"modified":"2023-12-04T09:11:49","modified_gmt":"2023-12-04T09:11:49","slug":"what-is-esr","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/zh_hk\/%e4%bb%80%e4%b9%88%e6%98%afesr\/","title":{"rendered":"\u4ec0\u4e48\u662f ESR"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"what-is-esr\">\u4ec0\u4e48\u662f ESR<\/h2>\n\n\n<p>ESR \u6216\u7b49\u6548\u4e32\u8054\u7535\u963b\u63cf\u8ff0\u7535\u5bb9\u5668\u4e2d\u5b58\u5728\u7684\u7535\u963b\u3002\u5b83\u6307\u7684\u662f\u7535\u5bb9\u5668\u56e0\u5185\u963b\u800c\u4ea7\u751f\u7684\u529f\u7387\u635f\u8017\u3002\u5f53\u7535\u6d41\u6d41\u8fc7\u7535\u5bb9\u5668\u65f6\uff0c\u90e8\u5206\u80fd\u91cf\u4f1a\u4ee5\u70ed\u91cf\u7684\u5f62\u5f0f\u8017\u6563\uff0c\u5bfc\u81f4\u7535\u5bb9\u5668\u53d1\u70ed\u3002<\/p>\n\n\n\n<p>ESR \u662f\u7535\u5bb9\u5668\u7684\u4e00\u4e2a\u7279\u6027\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u9891\u548c\u5927\u7535\u6d41\u5e94\u7528\u4e2d\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bf9\u7535\u8def\u6027\u80fd\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\u3002\u8f83\u9ad8\u7684 ESR \u503c\u4f1a\u5bfc\u81f4\u7535\u8def\u4e2d\u7684\u529f\u7387\u635f\u8017\u3001\u566a\u97f3\u548c\u7535\u538b\u4e0b\u964d\u3002ESR \u9020\u6210\u7684\u529f\u7387\u635f\u8017\u53ef\u901a\u8fc7\u5e42\u5f8b I2R \u8ba1\u7b97\u5f97\u51fa\uff0c\u5176\u4e2d R \u4ee3\u8868 ESR \u503c\u3002<\/p>\n\n\n\n<p>\u73b0\u4ee3\u7535\u5bb9\u5668\u5236\u9020\u7684\u76ee\u6807\u662f\u5c3d\u91cf\u964d\u4f4e ESR \u503c\uff0c\u5c24\u5176\u662f\u5728\u591a\u5c42\u7535\u5bb9\u5668\u7684\u8868\u9762\u8d34\u88c5\u5668\u4ef6 (SMD) \u7248\u672c\u4e2d\u3002\u5728\u5f00\u5173\u7535\u6e90\u7535\u8def\u6216 SMPS \u8bbe\u8ba1\u4e2d\u7684\u8f93\u51fa\u6ee4\u6ce2\u5668\u7b49\u6d89\u53ca\u9ad8\u5f00\u5173\u9891\u7387\u7684\u5e94\u7528\u4e2d\uff0cESR 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ESR<\/p>\n<p>ESR 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