{"id":8277,"date":"2023-12-11T06:23:19","date_gmt":"2023-12-11T06:23:19","guid":{"rendered":"https:\/\/fuhua.heniw.com\/?p=8277"},"modified":"2023-12-11T06:23:19","modified_gmt":"2023-12-11T06:23:19","slug":"emi%e5%b8%b8%e8%a7%81%e5%a4%84%e7%90%86%e5%8a%9e%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.fuli1qu2qu.com\/emi%e5%b8%b8%e8%a7%81%e5%a4%84%e7%90%86%e5%8a%9e%e6%b3%95\/","title":{"rendered":"EMI\u5e38\u89c1\u5904\u7406\u529e\u6cd5","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
\u7535\u78c1\u5e72\u6270(Electromagnetic Interference\u7b80\u79f0EMI), EMI\u5bf9\u4e8e\u5f00\u5173\u7535\u6e90\u6765\u8bf4\uff0c\u4e00\u76f4\u662f\u7535\u6e90\u5de5\u7a0b\u5e08\u7684\u75db\u70b9\u548c\u96be\u70b9\uff0c\u4e0b\u9762\u8bfa\u5217\u5728\u6574\u6539\u4e2d\uff0c\u5173\u4e8e\u4e0d\u540c\u9891\u6bb5\u5e72\u6270\u6291\u5236\u7684\u5e38\u89c1\u5904\u7406\u529e\u6cd5\uff1a<\/p>\n
1MHZ \u4ee5\u5185—-\u4ee5\u5dee\u6a21\u5e72\u6270\u4e3a\u4e3b<\/p>\n
1.\u589e\u5927X\u00a0\u7535\u5bb9\u91cf\uff1b<\/p>\n
2.\u6dfb\u52a0\u5dee\u6a21\u7535\u611f\uff1b<\/p>\n
3.\u5c0f\u529f\u7387\u7535\u6e90\u53ef\u91c7\u7528PI\u00a0\u578b\u6ee4\u6ce2\u5668\u5904\u7406(\u5efa\u8bae\u9760\u8fd1\u53d8\u538b\u5668\u7684\u7535\u89e3<\/p>\n
\u7535\u5bb9\u53ef\u9009\u7528\u8f83\u5927\u4e9b)\u3002<\/p>\n
1MHZ—5MHZ—\u5dee\u6a21\u5171\u6a21\u6df7\u5408<\/p>\n
\u91c7\u7528\u8f93\u5165\u7aef\u5e76\u8054\u4e00\u7cfb\u5217X\u00a0\u7535\u5bb9\u6765\u6ee4\u9664\u5dee\u6478\u5e72\u6270\u5e76\u5206\u6790\u51fa\u662f\u54ea\u79cd<\/p>\n
\u5e72\u6270\u8d85\u6807\u5e76\u4ee5\u89e3\u51b3\uff0c<\/p>\n
1.\u5bf9\u4e8e\u5dee\u6a21\u5e72\u6270\u8d85\u6807\u53ef\u8c03\u6574X\u00a0\u7535\u5bb9\u91cf,\u6dfb\u52a0\u5dee\u6a21\u7535\u611f\u5668\uff0c\u8c03\u5dee\u6a21<\/p>\n
\u7535\u611f\u91cf;<\/p>\n
2.\u5bf9\u4e8e\u5171\u6a21\u5e72\u6270\u8d85\u6807\u53ef\u6dfb\u52a0\u5171\u6a21\u7535\u611f,\u9009\u7528\u5408\u7406\u7684\u7535\u611f\u91cf\u6765\u6291<\/p>\n
\u5236\uff1b<\/p>\n
3.\u4e5f\u53ef\u6539\u53d8\u6574\u6d41\u4e8c\u6781\u7ba1\u7279\u6027\u6765\u5904\u7406\u4e00\u5bf9\u5feb\u901f\u4e8c\u6781\u7ba1\u5982FR107\u00a0\u4e00<\/p>\n
\u5bf9\u666e\u901a\u6574\u6d41\u4e8c\u6781\u7ba11N4007\u3002<\/p>\n
5M—\u4ee5\u4e0a\u4ee5\u5171\u6478\u5e72\u6270\u4e3a\u4e3b\uff0c\u91c7\u7528\u6291\u5236\u5171\u6478\u7684\u65b9\u6cd5\u3002<\/p>\n
\u5bf9\u4e8e\u5916\u58f3\u63a5\u5730\u7684\uff0c\u5728\u5730\u7ebf\u4e0a\u7528\u4e00\u4e2a\u78c1\u73af\u4e32\u7ed52-3\u00a0\u5708\u4f1a\u5bf910MHZ\u00a0\u4ee5<\/p>\n
\u4e0a\u5e72\u6270\u6709\u8f83\u5927\u7684\u8870\u51cf\u4f5c\u7528;<\/p>\n
\u53ef\u9009\u62e9\u7d27\u8d34\u53d8\u538b\u5668\u7684\u94c1\u82af\u7c98\u94dc\u7b94,\u00a0\u94dc\u7b94\u95ed\u73af.<\/p>\n
\u5904\u7406\u540e\u7aef\u8f93\u51fa\u6574\u6d41\u7ba1\u7684\u5438\u6536\u7535\u8def\u548c\u521d\u7ea7\u5927\u7535\u8def\u5e76\u8054\u7535\u5bb9\u7684\u5927\u5c0f\u3002<\/p>\n
\u5bf9\u4e8e20–30MHZ\uff0c<\/p>\n
1.\u5bf9\u4e8e\u4e00\u7c7b\u4ea7\u54c1\u53ef\u4ee5\u91c7\u7528\u8c03\u6574\u5bf9\u5730Y2\u00a0\u7535\u5bb9\u91cf\u6216\u6539\u53d8Y2\u00a0\u7535\u5bb9\u4f4d<\/p>\n
\u7f6e\uff1b<\/p>\n
2.\u8c03\u6574\u4e00\u4e8c\u6b21\u4fa7\u95f4\u7684Y1\u00a0\u7535\u5bb9\u4f4d\u7f6e\u53ca\u53c2\u6570\u503c\uff1b<\/p>\n
3.\u5728\u53d8\u538b\u5668\u5916\u9762\u5305\u94dc\u7b94\uff1b\u53d8\u538b\u5668\u6700\u91cc\u5c42\u52a0\u5c4f\u853d\u5c42\uff1b\u8c03\u6574\u53d8\u538b\u5668\u7684<\/p>\n
\u5404\u7ed5\u7ec4\u7684\u6392\u5e03\u3002<\/p>\n
4.\u6539\u53d8PCB LAYOUT\uff1b<\/p>\n
5.\u8f93\u51fa\u7ebf\u524d\u9762\u63a5\u4e00\u4e2a\u53cc\u7ebf\u5e76\u7ed5\u7684\u5c0f\u5171\u6a21\u7535\u611f\uff1b<\/p>\n
6.\u5728\u8f93\u51fa\u6574\u6d41\u7ba1\u4e24\u7aef\u5e76\u8054RC\u00a0\u6ee4\u6ce2\u5668\u4e14\u8c03\u6574\u5408\u7406\u7684\u53c2\u6570\uff1b<\/p>\n
7.\u5728\u53d8\u538b\u5668\u4e0eMOSFET\u00a0\u4e4b\u95f4\u52a0BEADCORE\uff1b<\/p>\n
8.\u5728\u53d8\u538b\u5668\u7684\u8f93\u5165\u7535\u538b\u811a\u52a0\u4e00\u4e2a\u5c0f\u7535\u5bb9\u3002<\/p>\n
30—50MHZ \u666e\u904d\u662fMOS\u00a0\u7ba1\u9ad8\u901f\u5f00\u901a\u5173\u65ad\u5f15\u8d77<\/p>\n
1.\u53ef\u4ee5\u7528\u589e\u5927MOS\u00a0\u9a71\u52a8\u7535\u963b\uff1b<\/p>\n
2.RCD \u7f13\u51b2\u7535\u8def\u91c7\u75281N4007\u00a0\u6162\u7ba1\uff1b<\/p>\n
3.VCC \u4f9b\u7535\u7535\u538b\u75281N4007\u00a0\u6162\u7ba1\u6765\u89e3\u51b3\uff1b<\/p>\n
4.\u6216\u8005\u8f93\u51fa\u7ebf\u524d\u7aef\u4e32\u63a5\u4e00\u4e2a\u53cc\u7ebf\u5e76\u7ed5\u7684\u5c0f\u5171\u6a21\u7535\u611f\uff1b<\/p>\n
5.\u5728MOSFET\u00a0\u7684D-S\u00a0\u811a\u5e76\u8054\u4e00\u4e2a\u5c0f\u5438\u6536\u7535\u8def\uff1b<\/p>\n
6.\u5728\u53d8\u538b\u5668\u4e0eMOSFET\u00a0\u4e4b\u95f4\u52a0BEADCORE\uff1b<\/p>\n
7.\u5728\u53d8\u538b\u5668\u7684\u8f93\u5165\u7535\u538b\u811a\u52a0\u4e00\u4e2a\u5c0f\u7535\u5bb9\uff1b<\/p>\n
8.PCB \u5fc3LAYOUT\u00a0\u65f6\u5927\u7535\u89e3\u7535\u5bb9\uff0c\u53d8\u538b\u5668\uff0cMOS\u00a0\u6784\u6210\u7684\u7535\u8def\u73af\u5c3d\u53ef<\/p>\n
\u80fd\u7684\u5c0f\uff1b<\/p>\n
9.\u53d8\u538b\u5668\uff0c\u8f93\u51fa\u4e8c\u6781\u7ba1\uff0c\u8f93\u51fa\u5e73\u6ce2\u7535\u89e3\u7535\u5bb9\u6784\u6210\u7684\u7535\u8def\u73af\u5c3d\u53ef\u80fd<\/p>\n
\u7684\u5c0f\u3002<\/p>\n
50—100MHZ \u666e\u904d\u662f\u8f93\u51fa\u6574\u6d41\u7ba1\u53cd\u5411\u6062\u590d\u7535\u6d41\u5f15\u8d77<\/p>\n
1.\u53ef\u4ee5\u5728\u6574\u6d41\u7ba1\u4e0a\u4e32\u78c1\u73e0\uff1b<\/p>\n
2.\u8c03\u6574\u8f93\u51fa\u6574\u6d41\u7ba1\u7684\u5438\u6536\u7535\u8def\u53c2\u6570\uff1b<\/p>\n
3.\u53ef\u6539\u53d8\u4e00\u4e8c\u6b21\u4fa7\u8de8\u63a5Y\u00a0\u7535\u5bb9\u652f\u8def\u7684\u963b\u6297,\u5982PIN\u00a0\u811a\u5904\u52a0BEAD<\/p>\n
CORE \u6216\u4e32\u63a5\u9002\u5f53\u7684\u7535\u963b\uff1b<\/p>\n
4.\u4e5f\u53ef\u6539\u53d8MOSFET\uff0c\u8f93\u51fa\u6574\u6d41\u4e8c\u6781\u7ba1\u7684\u672c\u4f53\u5411\u7a7a\u95f4\u7684\u8f90\u5c04\uff08\u5982<\/p>\n
\u94c1\u5939\u5361MOSFET;\u00a0\u94c1\u5939\u5361DIODE\uff0c\u6539\u53d8\u6563\u70ed\u5668\u7684\u63a5\u5730\u70b9\uff09\u3002<\/p>\n
5.\u589e\u52a0\u5c4f\u853d\u94dc\u7b94\u6291\u5236\u5411\u7a7a\u95f4\u8f90\u5c04.<\/p>\n
200MHZ \u4ee5\u4e0a\u5f00\u5173\u7535\u6e90\u5df2\u57fa\u672c\u8f90\u5c04\u91cf\u5f88\u5c0f\uff0c\u4e00\u822c\u53ef\u8fc7EMI\u00a0\u6807\u51c6<\/p>\n
\u8865\u5145\u8bf4\u660e:<\/p>\n
\u5f00\u5173\u7535\u6e90\u9ad8\u9891\u53d8\u538b\u5668\u521d\u6b21\u95f4\u4e00\u822c\u662f\u5c4f\u853d\u5c42\u7684,\u4ee5\u4e0a\u672a\u52a0\u7f00\u8ff0.<\/p>\n
\u5f00\u5173\u7535\u6e90\u662f\u9ad8\u9891\u4ea7\u54c1,PCB\u00a0\u7684\u5143\u5668\u4ef6\u5e03\u5c40\u5bf9EMI.,\u8bf7\u5bc6\u5207\u6ce8\u610f\u6b64<\/p>\n
\u70b9.<\/p>\n
\u5f00\u5173\u7535\u6e90\u82e5\u6709\u673a\u68b0\u5916\u58f3,\u5916\u58f3\u7684\u7ed3\u6784\u5bf9\u8f90\u5c04\u6709\u5f88\u5927\u7684\u5f71\u54cd.\u8bf7\u5bc6<\/p>\n
\u5207\u6ce8\u610f\u6b64\u70b9.<\/p>\n
\u4e3b\u5f00\u5173\u7ba1,\u4e3b\u4e8c\u6781\u7ba1\u4e0d\u540c\u7684\u751f\u4ea7\u5382\u5bb6\u53c2\u6570\u6709\u4e00\u5b9a\u7684\u5dee\u5f02,\u5bf9EMI<\/p>\n
\u6709\u4e00\u5b9a\u7684\u5f71\u54cd.\u8bf7\u5bc6\u5207\u6ce8\u610f\u6b64\u70b9.<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"
\u7535\u78c1\u5e72\u6270(Electromagnetic Interference\u7b80\u79f0EMI), EMI\u5bf9\u4e8e\u5f00\u5173\u7535\u6e90\u6765\u8bf4\uff0c\u4e00\u76f4 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":6989,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-8277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-techlonogy"],"blocksy_meta":"","acf":[],"aioseo_notices":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/posts\/8277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/comments?post=8277"}],"version-history":[{"count":1,"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/posts\/8277\/revisions"}],"predecessor-version":[{"id":8278,"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/posts\/8277\/revisions\/8278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/media\/6989"}],"wp:attachment":[{"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/media?parent=8277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/categories?post=8277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuli1qu2qu.com\/wp-json\/wp\/v2\/tags?post=8277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}´óÈéBOOBS¾Þ´ó³ÔÄÌ