{"id":143,"date":"2006-10-14T21:12:21","date_gmt":"2006-10-14T13:12:21","guid":{"rendered":"http:\/\/192.168.0.1\/blog_4.4.2\/?p=143"},"modified":"2006-10-14T21:12:21","modified_gmt":"2006-10-14T13:12:21","slug":"power-ne","status":"publish","type":"post","link":"https:\/\/blog.worren.net\/?p=143","title":{"rendered":"Power \u7684\u91cd\u8981\u6027"},"content":{"rendered":"<div class='drop-case'> <p> \u81ea\u5f9e\u8edf\u8f49\u786c\u5f8c , \u5176\u5be6\u4e00\u5207\u90fd\u9084\u883b\u9806\u5229\u7684 ! \u56e0\u70ba\u73fe\u5728\u7684 Chip \u90fd\u8a2d\u8a08\u5f97\u5f88\u597d\u7528 , \u6574\u5408\u6027\u5f88\u9ad8 ~ .. \u8981\u505a\u7cfb\u7d71\u5c31\u50cf\u662f\u5beb\u7a0b\u5f0f\u4e00\u6a23, Survey \u4e00\u4e9b\u597d\u7528\u7684\u7269\u4ef6\u62c9\u5230\u7a0b\u5f0f\u88e1\u9762\u515c\u8d77\u4f86\u5c31\u5f97\u5566 ! &#8230;. <br \/> \n <!--more--> <\/div>\n <p> \u4f46\u662f\u4e00\u76f4\u90fd\u7121\u6cd5\u81ea\u4fee\u5c31\u80fd\u77ad\u89e3\u7684, \u5c31\u662f power \u9019\u584a ! ..  Study \u4e86\u516c\u53f8\u505a\u51fa\u4f86\u7684 power \u7684 Circuit , \u767c\u73fe\u6709\u5f88\u591a\u4fdd\u8b77\u6a5f\u5236, \u6216\u8005\u662f\u8fd1\u4e4e\u662f over design \u7684\u611f\u89ba. \u8001\u5927\u4e00\u76f4\u5f37\u8abf, power \u5f88\u91cd\u8981, \u56e0\u70ba\u4e00\u4e0d\u5c0f\u5fc3\u5c31\u6703\u71d2\u8d77\u4f86 ! \u8a18\u5f97\u7b2c\u4e00\u6b21\u89e3 power \u7684  issue , \u56e0\u70ba\u9084\u4e0d\u592a\u719f , \u4e00\u76f4\u90fd\u5f88\u5c0f\u5fc3 ! \u6211\u61f7\u7591\u5176\u4e2d\u4e00\u7247PWM IC \u6709\u554f\u984c, \u8a8d\u70ba\u5b83\u6703\u4e0d\u9810\u8b66\u5730 shutdown ! \u60f3\u8aaa\u5c31\u628a\u7dda\u62c9\u4e00\u62c9 , \u4f86\u505a\u6e2c\u91cf , \u4e26\u8a66\u8457\u8907\u88fd issue &#8230; \u7d50\u679c\u5728\u6211\u96e2\u958b\u5be6\u9a57\u684c\u56de\u5ea7\u4f4d\u8655\u7406\u4e8b\u60c5\u6642, \u65c1\u908a\u7684\u540c\u4e8b\u4e0d\u5c0f\u5fc3\u53bb\u78b0\u5230\u6211\u62c9\u51fa\u4f86\u7684\u7dda ~.. \u56e0\u70ba\u4e0a\u9762\u6211\u5beb\u8457 \\&#8221;ground\\&#8221; .. \u5c31\u9084\u4ee5\u70ba ok ~.. \u7d50\u679c\u90a3\u662f\u4e00\u6b21\u5074\u7684\u310b\u311f ~&#8230; \u4ed6\u5c07\u9019\u500b\u5730\u53bb\u78b0\u5230\u4e8c\u6b21\u5074\u7684\u5730(\u7cfb\u7d71\u7684gnd) , &#8230;. \u311c ~&#8230; \u67091xxV \u7684\u58d3\u5dee, \u7d50\u679c\u7576\u7136\u5c31\u662f\u7206\u958b\u4f86\u5566 ! &#8230; \n <p> \u5e7e\u6b21 power \u7684 issue \u90fd\u662f\u71d2\u8d77\u4f86, \u9084\u597d\u6709\u4fdd\u8b77\u7dda\u8def\u8b93\u5f8c\u9762\u7684\u5143\u4ef6\u6c92\u6709\u8ddf\u8457\u71d2\u8d77\u4f86 ! \u4f46\u662f\u4e5f\u6709\u5f88\u591a issue \u662f\u56e0\u70ba power \u7684\u4fdd\u8b77\u8aa4\u52d5\u4f5c, \u5c0e\u81f4\u7cfb\u7d71 shutdown &#8230; ~\\&#8221;~ &#8230; \u6709\u5f88\u591a\u6b21\u60f3\u8aaa, \u4fdd\u8b77\u53ef\u4e0d\u53ef\u4ee5\u62ff\u6389\u52d2 ~.. \u90a3\u5c31\u53ef\u4ee5\u5c11\u5f88\u591a issue \u5566 ! ..\n <p> \u4eca\u5929\u53bb\u770b\u540c\u4e8b\u7684\u96fb\u8166 , \u5728\u5834\u8a66\u4e86\u534a\u5929\u627e\u4e0d\u51fa\u539f\u56e0 ~.. \u53ea\u597d\u642c\u56de\u5bb6\u6162\u6162try ~&#8230; \u7d50\u679c\u767c\u73fe ATX 1.1 12V \u7684 connector \u6709\u71d2\u6bc0\u7684\u73fe\u8c61 ! \u62ff\u8d77\u96fb\u8868\u53bb\u91cf&#8230; \u767c\u73fe\u5468\u570d\u7684 SMD \u96fb\u5bb9\u90fd\u5df2\u88ab\u64ca\u7a7f\u5566 ! \u91cf\u6e2c 12V \u7684 pin \u548c gnd \u4e4b\u9593, \u7adf\u7136\u53ea\u6709 1.x ohm \u7684\u963b\u6297.. ~\\&#8221;~ &#8230;  \u518d\u91cf\u91cf power supply \u7aef, \u6709\u4f9b\u61c9\u4e86 11.94V \u7684\u96fb\u58d3! \u4f46\u624b\u908a\u6c92\u8996\u6ce2\u5668 , \u771f\u60f3\u91cf\u91cf\u5b83\u7684 ripple \u6709\u591a\u5927, \u70ba\u4f55\u6703\u9020\u6210\u64ca\u7a7f~ .. \u770b\u4f86\u9019\u61c9\u8a72\u662f power supply init. \u6642\u7684 inrush current , \u9020\u6210 smd \u96fb\u5bb9\u64ca\u7a7f, \u4f46\u6211\u60f3, CPU \u61c9\u8a72\u662f ok \u7684 ! \u65c1\u908a\u90a3\u9ebc\u591a\u96fb\u89e3\u96fb\u5bb9 , \u7a81\u6ce2\u8981\u50b3\u5230 CPU \u53bb\u53ef\u80fd\u6709\u9ede\u3126\u96e3\u5427 !&#8230; <span class=\"wp-font-emots-emo-tongue\"><\/span> .. \u5927\u90e8\u4efd\u61c9\u8a72\u90fd\u5c0e\u5230\u5730\u53bb\u4e86! .. <span class=\"wp-font-emots-emo-tongue\"><\/span> &#8230; power \u7684 12 V \u548c\u5730\u53ea\u6709 1.x ohm \u963b\u6297, \u770b\u4f86\u4fdd\u8b77\u65e9\u5c31\u555f\u52d5\u4e86, \u4f46\u548cATX 1.0 \u5927\u6982\u662f\u4e0d\u540c trace \u5427 ! .. \u4e0d\u7136\u61c9\u8a72\u65e9\u5c31\u71d2\u8d77\u4f86\u4e86 ! &#8230;\n <p> m ~ .. \u770b\u4f86\u677f\u5b50\u5df2\u7d93\u58de\u4e86,\u4e0d\u904e, \u9031\u570d\u7684\u5143\u4ef6\u63db\u4e00\u63db\u61c9\u8a72\u9084\u662f\u53ef\u4ee5\u8dd1\u7684 ! &#8230; <span class=\"wp-font-emots-emo-tongue\"><\/span> &#8230;   \u6211\u60f3, \u9019issue \u7684\u5143\u5147\u61c9\u8a72\u5c31\u662f power \u5427 !\n","protected":false},"excerpt":{"rendered":" <p> \u81ea\u5f9e\u8edf\u8f49\u786c\u5f8c , \u5176\u5be6\u4e00\u5207\u90fd\u9084\u883b\u9806\u5229\u7684 ! \u56e0\u70ba\u73fe\u5728\u7684 Chip \u90fd\u8a2d\u8a08\u5f97\u5f88\u597d\u7528 , \u6574\u5408\u6027\u5f88\u9ad8 ~ .. \u8981\u505a\u7cfb\u7d71\u5c31\u50cf\u662f\u5beb\u7a0b\u5f0f\u4e00\u6a23, Survey \u4e00\u4e9b\u597d\u7528\u7684\u7269\u4ef6\u62c9\u5230\u7a0b\u5f0f\u88e1\u9762\u515c\u8d77\u4f86\u5c31\u5f97\u5566 ! &#8230;. <\/p> \n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7,9],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.worren.net\/index.php?rest_route=\/wp\/v2\/posts\/143"}],"collection":[{"href":"https:\/\/blog.worren.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.worren.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.worren.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.worren.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=143"}],"version-history":[{"count":0,"href":"https:\/\/blog.worren.net\/index.php?rest_route=\/wp\/v2\/posts\/143\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.worren.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.worren.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.worren.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}