{"id":2925,"date":"2024-01-04T08:01:09","date_gmt":"2024-01-04T00:01:09","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2925"},"modified":"2026-10-02T17:38:29","modified_gmt":"2026-10-02T09:38:29","slug":"three-special-wiring-methods-in-pcb-design","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/three-special-wiring-methods-in-pcb-design\/","title":{"rendered":"3 Types of Special Traces in PCB Design"},"content":{"rendered":"

\u5728PCB\u677f\u7684\u8bbe\u8ba1\u4e2d\uff0c\u8d70\u7ebf\u662f\u81f3\u5173\u91cd\u8981\u7684\u73af\u8282\u4e4b\u4e00\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u7740\u7535\u8def\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ece\u76f4\u89d2\u8d70\u7ebf\u3001\u5dee\u5206\u8d70\u7ebf\u548c\u86c7\u5f62\u7ebf\u4e09\u4e2a\u65b9\u9762\u6765\u9610\u8ff0PCB\u677fLAYOUT<\/a>\u7684\u8d70\u7ebf\u6280\u5de7\u3002<\/p>\n

\"3<\/p>\n

I. Right-Angle Tracing<\/h2>\n

\u76f4\u89d2\u8d70\u7ebf\u5728PCB\u677f\u7684\u8bbe\u8ba1\u4e2d\u5e38\u5e38\u4f1a\u9047\u5230\uff0c\u7136\u800c\uff0c\u5b83\u5bf9\u4fe1\u53f7\u7684\u5f71\u54cd\u662f\u4e0d\u53ef\u5ffd\u89c6\u7684\u3002\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u4e09\u4e2a\u65b9\u9762\uff1a<\/p>\n

    \n
  1. \u62d0\u89d2\u7b49\u6548\u4e3a\u5bb9\u6027\u8d1f\u8f7d<\/strong>\uff1a\u62d0\u89d2\u53ef\u4ee5\u7b49\u6548\u4e3a\u4f20\u8f93\u7ebf\u4e0a\u7684\u5bb9\u6027\u8d1f\u8f7d\uff0c\u8fd9\u4f1a\u51cf\u7f13\u4fe1\u53f7\u4e0a\u5347\u65f6\u95f4\u3002<\/li>\n
  2. \u963b\u6297\u4e0d\u8fde\u7eed\u5f15\u53d1\u4fe1\u53f7\u53cd\u5c04<\/strong>\uff1a\u76f4\u89d2\u8d70\u7ebf\u53ef\u80fd\u5bfc\u81f4\u963b\u6297\u4e0d\u8fde\u7eed\uff0c\u8fdb\u800c\u5f15\u53d1\u4fe1\u53f7\u7684\u53cd\u5c04\u95ee\u9898\u3002<\/li>\n
  3. EMI\u4ea7\u751f<\/strong>\uff1a\u76f4\u89d2\u5c16\u7aef\u53ef\u80fd\u4f1a\u4ea7\u751f\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\uff0c\u5728\u9ad8\u9891\u9886\u57df\uff0c\u8fd9\u4e9b\u5fae\u5c0f\u7684\u76f4\u89d2\u53ef\u80fd\u6210\u4e3a\u9ad8\u901f\u95ee\u9898\u7684\u5173\u952e\u56e0\u7d20\u3002<\/li>\n<\/ol>\n

    \u56e0\u6b64\uff0c\u5728PCB\u8bbe\u8ba1\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u907f\u514d\u8fc7\u591a\u7684\u76f4\u89d2\u8d70\u7ebf\uff0c\u7279\u522b\u662f\u5728\u9ad8\u901f\u7535\u8def\u8bbe\u8ba1\u4e2d\u3002<\/p>\n

    II. Differential Signaling<\/h2>\n

    \u5dee\u5206\u8d70\u7ebf\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8d70\u7ebf\u65b9\u5f0f\uff0c\u5b83\u6709\u4ee5\u4e0b\u660e\u663e\u4f18\u52bf\uff1a<\/p>\n

      \n
    1. \u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1a\u7531\u4e8e\u5dee\u5206\u4fe1\u53f7\u662f\u9a71\u52a8\u7aef\u53d1\u9001\u4e24\u4e2a\u7b49\u503c\u3001\u53cd\u76f8\u7684\u4fe1\u53f7\uff0c\u63a5\u6536\u7aef\u901a\u8fc7\u6bd4\u8f83\u8fd9\u4e24\u4e2a\u7535\u538b\u7684\u5dee\u503c\u6765\u5224\u65ad\u903b\u8f91\u72b6\u6001\uff0c\u6240\u4ee5\u5bf9\u4e8e\u5916\u754c\u566a\u58f0\u5e72\u6270\u6709\u8f83\u5f3a\u7684\u62b5\u6297\u80fd\u529b\u3002<\/li>\n
    2. \u6291\u5236EMI\u6548\u679c\u597d<\/strong>\uff1a\u7531\u4e8e\u5dee\u5206\u4fe1\u53f7\u4e24\u6839\u7ebf\u7684\u6781\u6027\u76f8\u53cd\uff0c\u5b83\u4eec\u5bf9\u5916\u8f90\u5c04\u7684\u7535\u78c1\u573a\u53ef\u4ee5\u76f8\u4e92\u62b5\u6d88\uff0c\u51cf\u5c11\u4e86\u7535\u78c1\u5e72\u6270\u95ee\u9898\u3002<\/li>\n
    3. \u65f6\u5e8f\u5b9a\u4f4d\u7cbe\u786e<\/strong>\uff1a\u5dee\u5206\u4fe1\u53f7\u7684\u5f00\u5173\u53d8\u5316\u4f4d\u4e8e\u4e24\u4e2a\u4fe1\u53f7\u7684\u4ea4\u70b9\uff0c\u4e0d\u53d7\u5de5\u827a\u548c\u6e29\u5ea6\u5f71\u54cd\u5927\uff0c\u9002\u7528\u4e8e\u4f4e\u5e45\u5ea6\u4fe1\u53f7\u7684\u7535\u8def\uff0c\u5982LVDS\uff08\u4f4e\u7535\u538b\u5dee\u5206\u4fe1\u53f7\uff09\u6280\u672f\u3002<\/li>\n<\/ol>\n

      \u56e0\u6b64\uff0c\u5728\u9ad8\u901f\u548c\u6297\u5e72\u6270\u8981\u6c42\u8f83\u9ad8\u7684\u7535\u8def\u4e2d\uff0c\u5dee\u5206\u8d70\u7ebf\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9009\u62e9\u3002<\/p>\n

      III. Serpentine Line<\/h2>\n

      \u86c7\u5f62\u7ebf\u662fPCB\u677f\u8bbe\u8ba1\u4e2d\u5e38\u7528\u7684\u4e00\u79cd\u8d70\u7ebf\u65b9\u5f0f\uff0c\u4e3b\u8981\u7528\u4e8e\u8c03\u8282\u5ef6\u65f6\u4ee5\u6ee1\u8db3\u7cfb\u7edf\u65f6\u5e8f\u8bbe\u8ba1\u8981\u6c42\u3002\u5728\u4f7f\u7528\u86c7\u5f62\u7ebf\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

        \n
      1. \u589e\u52a0\u5e73\u884c\u7ebf\u6bb5\u7684\u8ddd\u79bb<\/strong>\uff1a\u5c3d\u91cf\u589e\u52a0\u5e73\u884c\u7ebf\u6bb5\u7684\u8ddd\u79bb\uff0c\u81f3\u5c11\u5927\u4e8e\u4fe1\u53f7\u8d70\u7ebf\u5230\u53c2\u8003\u5e73\u9762\u7684\u8ddd\u79bb\u76843\u500d\uff0c\u8fd9\u6709\u52a9\u4e8e\u51cf\u5c11\u7ebf\u6bb5\u4e4b\u95f4\u7684\u8026\u5408\u6548\u5e94\u3002<\/li>\n
      2. \u51cf\u5c0f\u8026\u5408\u957f\u5ea6<\/strong>\uff1a\u51cf\u5c0f\u8026\u5408\u957f\u5ea6\uff0c\u5f53\u4e24\u500d\u7684\u8026\u5408\u957f\u5ea6\u63a5\u8fd1\u6216\u8d85\u8fc7\u4fe1\u53f7\u4e0a\u5347\u65f6\u95f4\u65f6\uff0c\u4ea7\u751f\u7684\u4e32\u6270\u5c06\u8fbe\u5230\u9971\u548c\u3002<\/li>\n
      3. \u9009\u62e9\u8d70\u7ebf\u65b9\u5f0f<\/strong>\uff1a\u5e26\u72b6\u7ebf\u6216\u57cb\u5f0f\u5fae\u5e26\u7ebf\u7684\u86c7\u5f62\u7ebf\u5f15\u8d77\u7684\u4fe1\u53f7\u4f20\u8f93\u5ef6\u65f6\u8f83\u5c0f\uff0c\u9002\u7528\u4e8e\u9ad8\u901f\u7535\u8def\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u9ad8\u901f\u548c\u65f6\u5e8f\u8981\u6c42\u4e25\u683c\u7684\u4fe1\u53f7\u7ebf\uff0c\u6700\u597d\u4e0d\u8981\u9009\u62e9\u86c7\u5f62\u7ebf\uff0c\u7279\u522b\u662f\u5728\u5c0f\u8303\u56f4\u5185\u873f\u8712\u8d70\u7ebf\u3002<\/li>\n
      4. \u91c7\u7528\u87ba\u65cb\u8d70\u7ebf<\/strong>\uff1a\u6709\u65f6\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u87ba\u65cb\u8d70\u7ebf\uff0c\u5b83\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\u6548\u679c\u4f18\u4e8e\u5e38\u89c4\u86c7\u5f62\u7ebf\u3002<\/li>\n<\/ol>\n

        \u9009\u62e9\u5408\u9002\u7684\u8d70\u7ebf\u65b9\u5f0f\u9700\u8981\u6839\u636e\u5177\u4f53\u7535\u8def\u7684\u8981\u6c42\u548c\u6027\u80fd\u6765\u51b3\u5b9a\u3002\u5982\u679c\u60a8\u6709\u66f4\u591a\u5173\u4e8ePCB\u677f\u8bbe\u8ba1\u548c\u8d70\u7ebf\u7684\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u8054\u7cfb\u6211\u4eec\u7684\u4e13\u5bb6\u56e2\u961f\u3002<\/p>\n

        \n

        PCB\u677f\u7684LAYOUT\u8d70\u7ebf\u6280\u5de7\u5bf9\u7535\u8def\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u6709\u7740\u91cd\u8981\u7684\u5f71\u54cd\u3002\u5728\u8bbe\u8ba1\u4e2d\uff0c\u907f\u514d\u8fc7\u591a\u7684\u76f4\u89d2\u8d70\u7ebf\uff0c\u5408\u7406\u4f7f\u7528\u5dee\u5206\u8d70\u7ebf\uff0c\u4ee5\u53ca\u6ce8\u610f\u86c7\u5f62\u7ebf\u7684\u5e03\u5c40\u662f\u5173\u952e\u3002\u6b63\u786e\u7684\u8d70\u7ebf\u65b9\u5f0f\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u7535\u8def\u7684\u6027\u80fd\uff0c\u6ee1\u8db3\u8bbe\u8ba1\u8981\u6c42\u3002<\/p>\n

        Frequently Asked Questions<\/h2>\n

        1. \u76f4\u89d2\u8d70\u7ebf\u662f\u5426\u4f1a\u5bf9\u7535\u8def\u6027\u80fd\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\uff1f<\/h3>\n

        \u662f\u7684\uff0c\u76f4\u89d2\u8d70\u7ebf\u53ef\u80fd\u4f1a\u5bf9\u7535\u8def\u6027\u80fd\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\uff0c\u5305\u62ec\u4fe1\u53f7\u4e0a\u5347\u65f6\u95f4\u7684\u51cf\u6162\u3001\u963b\u6297\u4e0d\u8fde\u7eed\u548cEMI\u95ee\u9898\u3002<\/p>\n

        2. \u4e3a\u4ec0\u4e48\u5dee\u5206\u8d70\u7ebf\u5bf9\u6297\u5e72\u6270\u6548\u679c\u597d\uff1f<\/h3>\n

        \u5dee\u5206\u8d70\u7ebf\u5bf9\u6297\u5e72\u6270\u6548\u679c\u597d\u56e0\u4e3a\u5b83\u53ef\u4ee5\u62b5\u6d88\u5916\u754c\u7684\u5171\u6a21\u566a\u58f0\uff0c\u53ea\u5173\u5fc3\u4e24\u4e2a\u4fe1\u53f7\u7684\u5dee\u503c\u3002<\/p>\n

        3. \u4ec0\u4e48\u662fLVDS\u6280\u672f\uff1f<\/h3>\n

        LVDS\u662f\u4f4e\u7535\u538b\u5dee\u5206\u4fe1\u53f7\u6280\u672f\uff0c\u9002\u7528\u4e8e\u4f4e\u5e45\u5ea6\u4fe1\u53f7\u7684\u7535\u8def\u8bbe\u8ba1\uff0c\u5177\u6709\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u548c\u7cbe\u786e\u7684\u65f6\u5e8f\u5b9a\u4f4d\u3002<\/p>\n

        4. \u4e3a\u4ec0\u4e48\u5728\u9ad8\u901f\u7535\u8def\u4e2d\u8981\u907f\u514d\u86c7\u5f62\u7ebf\uff1f<\/h3>\n

        \u5728\u9ad8\u901f\u7535\u8def\u4e2d\u907f\u514d\u86c7\u5f62\u7ebf\u662f\u56e0\u4e3a\u5b83\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u8d28\u91cf\u4e0b\u964d\uff0c\u7279\u522b\u662f\u5728\u5c0f\u8303\u56f4\u5185\u873f\u8712\u8d70\u7ebf\u65f6\u3002<\/p>\n

        5. \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u8d70\u7ebf\u65b9\u5f0f\uff1f<\/h3>\n

        \u9009\u62e9\u8d70\u7ebf\u65b9\u5f0f\u5e94\u6839\u636e\u5177\u4f53\u7535\u8def\u7684\u6027\u80fd\u8981\u6c42\u6765\u51b3\u5b9a\u3002\u5982\u679c\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u5efa\u8bae\uff0c\u8bf7\u54a8\u8be2\u4e13\u4e1a\u7684\u7535\u8def\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u3002<\/p>","protected":false},"excerpt":{"rendered":"

        \u5728PCB\u677f\u7684\u8bbe\u8ba1\u4e2d\uff0c\u8d70\u7ebf\u662f\u81f3\u5173\u91cd\u8981\u7684\u73af\u8282\u4e4b\u4e00\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u7740\u7535\u8def\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ece\u76f4\u89d2\u8d70\u7ebf\u3001\u5dee\u5206 […]<\/p>\n","protected":false},"author":1,"featured_media":8921,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"3 Types of Special Traces in PCB Design","description":"PCB\u6709\u54ea\u4e09\u79cd\u7279\u6b8a\u8d70\u7ebf\uff1f\u8bb2\u6e05\u76f4\u89d2\u8d70\u7ebf\u3001\u5dee\u5206\u8d70\u7ebf\u4e0e\u86c7\u5f62\u7ebf\u5728\u963b\u6297\u7a81\u53d8\u3001EMI\u4e0e\u65f6\u5e8f\u5ef6\u65f6\u4e0a\u7684\u5f71\u54cd\uff0c\u5e76\u7ed9\u51fa\u5404\u81ea\u7684\u8bbe\u8ba1\u8981\u70b9\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[26],"tags":[32,268],"class_list":["post-2925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-pcb","tag-268"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/comments?post=2925"}],"version-history":[{"count":1,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2925\/revisions"}],"predecessor-version":[{"id":13235,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/2925\/revisions\/13235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/8921"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=2925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=2925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=2925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}