{"id":5435,"date":"2023-03-21T16:11:35","date_gmt":"2023-03-21T08:11:35","guid":{"rendered":"https:\/\/www.ray-tron.com\/?p=5435"},"modified":"2023-09-01T13:42:43","modified_gmt":"2023-09-01T05:42:43","slug":"ele5447","status":"publish","type":"post","link":"https:\/\/www.ray-tron.com\/en\/ele5447\/","title":{"rendered":"The Importance of Shielded Cable"},"content":{"rendered":"<p>\u5c4f\u853d\u7ebf\u662f\u6307\u5305\u542b\u6709\u6807\u51c6\u5bfc\u7535\u5c42\u6240\u5305\u88f9\u7684\u7edd\u7f18\u5bfc\u4f53\u7684\u7535\u7f06\u3002\u5c4f\u853d\u5c42\u53ef\u4ee5\u7531\u7f16\u7ec7\u94dc\u7ebf\uff08\u6216\u7c7b\u4f3c\u91d1\u5c5e\uff09\u3001\u87ba\u65cb\u5f62\u94dc\u5e26\u6216\u5176\u4ed6\u4e00\u4e9b\u5bfc\u7535\u805a\u5408\u7269\u5236\u6210\u3002\u5c4f\u853d\u7535\u7f06\u7684\u91cd\u8981\u6027\u600e\u4e48\u5f3a\u8c03\u90fd\u4e0d\u4e3a\u8fc7\u3002<\/p><p>\u5c4f\u853d\u7535\u7f06\u901a\u5e38\u6bd4\u975e\u5c4f\u853d\u7535\u7f06\u66f4\u539a\u3001\u66f4\u575a\u786c\u3002\u4f7f\u7528\u5b83\u4eec\u65f6\u4e5f\u9700\u8981\u66f4\u52a0\u5c0f\u5fc3\u3002\u5c4f\u853d\u7535\u7f06\u6700\u5e38\u51fa\u73b0\u5728\u5de5\u4e1a\u73af\u5883\u548c\u5b89\u88c5\u4e2d\uff0c\u56e0\u4e3a\u9644\u8fd1\u7684\u5176\u4ed6\u8bbe\u5907\u53ef\u80fd\u4f1a\u4ea7\u751f\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u3002<\/p><p>\u975e\u5c4f\u853d\u7684\u53cc\u7ede\u7ebf\u6ca1\u6709\u5185\u90e8\u5c4f\u853d\u4ee5\u51cf\u5c11EMI\u3002\u76f8\u53cd\uff0c\u5b83\u4eec\u7684\u8bbe\u8ba1\u662f\u901a\u8fc7\u91c7\u7528\u4e00\u5bf9\u53cc\u7ede\u7ebf\u6765\u6d88\u9664EMI\u3002\u8fd9\u4e9b\u7535\u7f06\u8f7b\u800c\u8584\uff0c\u4f7f\u5b83\u4eec\u6700\u9002\u5408\u5728\u529e\u516c\u5ba4\u73af\u5883\u4e2d\u7528\u4e8e\u5c40\u57df\u7f51\u6216\u7c7b\u4f3c\u7f51\u7edc\u7535\u7f06\u7cfb\u7edf\u7684\u5ba4\u5185\u4f7f\u7528\u3002\u5b83\u4eec\u7684\u4ef7\u683c\u4e5f\u6bd4\u5de5\u4e1a\u7535\u7f06\u4f4e\u3002\u7136\u800c\uff0c\u5b83\u4eec\u5e76\u4e0d\u603b\u662f\u9002\u5408\u4e8e\u9700\u8981\u5927\u91cf\u7535\u529b\u6216\u7ecf\u5e38\u4f7f\u7528\u91cd\u578b\u8bbe\u5907\u7684\u5de5\u4e1a\u73af\u5883\u3002<\/p><figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" class=\"wp-image-5436 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2023\/03\/1-7.jpg\" alt=\"\" \/><noscript><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"465\" class=\"wp-image-5436 lazyload\" src=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2023\/03\/1-7.jpg\" alt=\"\" srcset=\"https:\/\/www.ray-tron.com\/wp-content\/uploads\/2023\/03\/1-7.jpg 500w, https:\/\/www.ray-tron.com\/wp-content\/uploads\/2023\/03\/1-7-300x279.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/noscript>\r\n<figcaption class=\"wp-element-caption\">Twisted-pair cable with symbols. Foil shielded cable.<\/figcaption>\r\n<\/figure><p>\u5c4f\u853d\u7535\u7f06\u7684\u7528\u9014\u662f\u4ec0\u4e48\uff1f<\/p><p>\u5c4f\u853d\u7535\u7f06\u7528\u4e8e\u4fdd\u62a4\u901a\u8fc7\u7535\u7f06\u4f20\u8f93\u7684\u6570\u636e\u4e0d\u53d7\u7535\u78c1\u5e72\u6270\u7684\u5f71\u54cd\uff0c\u8fd9\u5728\u6570\u636e\u4e2d\u5fc3\u3001\u5de5\u4e1a\u73af\u5883\u3001\u529e\u516c\u5ba4\u548c\u5176\u4ed6\u5927\u91cf\u4f7f\u7528\u8ba1\u7b97\u673a\u6280\u672f\u3001\u7535\u6c14\u8bbe\u5907\u6216\u7535\u5b50\u8bbe\u5907\u7684\u73af\u5883\u4e2d\u5f88\u5e38\u89c1\u3002<\/p><p>EMI\u662f\u7531\u5916\u90e8\u6765\u6e90\u4ea7\u751f\u7684\uff0c\u901a\u8fc7\u9759\u7535\u8026\u5408\u3001\u4f20\u5bfc\u6216\u7535\u78c1\u611f\u5e94\u5f71\u54cd\u7535\u8def\u3002EMI\u5e72\u6270\u53ef\u4ee5\u964d\u4f4e\u7535\u8def\u7684\u6027\u80fd\uff0c\u751a\u81f3\u4f7f\u5176\u5b8c\u5168\u505c\u6b62\u8fd0\u4f5c\u3002\u53ea\u8981\u6709\u6570\u636e\u8def\u5f84\u5b58\u5728\uff0c\u8fd9\u4e9b\u5f71\u54cd\u5c31\u4f1a\u4ece\u9519\u8bef\u7387\u589e\u52a0\u5230\u6570\u636e\u5b8c\u5168\u4e22\u5931\u3002\u81ea\u7136\u548c\u4eba\u5de5\uff08\u4eba\u9020\uff09\u6765\u6e90\u90fd\u53ef\u4ee5\u4ea7\u751f\u5bfc\u81f4EMI\u7684\u53ef\u53d8\u7535\u6d41\u548c\u7535\u538b\u3002\u8f66\u8f86\u70b9\u706b\u548c\u79fb\u52a8\u7535\u8bdd\u662f\u4eba\u5de5\u6765\u6e90\u7684EMI\u7684\u4e3b\u8981\u4f8b\u5b50\u3002EMI\u7684\u81ea\u7136\u6765\u6e90\u5305\u62ec\u7535\u98ce\u66b4\u548c\u592a\u9633\u3002EMI\u901a\u5e38\u4f1a\u6270\u4e71AM\u6536\u97f3\u673a\u3001\u7535\u89c6\u548c\u79fb\u52a8\u7535\u8bdd\u3002<\/p><p>\u5c4f\u853d\u7535\u7f06\u7684\u5c4f\u853d\u5c42\u51cf\u5c11\u4e86\u7535\u566a\u58f0\u7684\u97f3\u91cf\u548c\u5f3a\u5ea6\uff0c\u964d\u4f4e\u4e86\u5b83\u5bf9\u4fe1\u53f7\u548c\u4f20\u8f93\u7684\u5f71\u54cd\uff0c\u540c\u65f6\u4e5f\u51cf\u5c11\u4e86\u7535\u78c1\u8f90\u5c04\u3002<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5c4f\u853d\u7ebf\u662f\u6307\u5305\u542b\u6709\u6807\u51c6\u5bfc\u7535\u5c42\u6240\u5305\u88f9\u7684\u7edd\u7f18\u5bfc\u4f53\u7684\u7535\u7f06\u3002\u5c4f\u853d\u5c42\u53ef\u4ee5\u7531\u7f16\u7ec7\u94dc\u7ebf\uff08\u6216\u7c7b\u4f3c\u91d1\u5c5e\uff09\u3001\u87ba\u65cb\u5f62\u94dc\u5e26\u6216\u5176\u4ed6\u4e00\u4e9b\u5bfc\u7535 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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