{"id":165,"date":"2016-05-02T07:03:30","date_gmt":"2016-05-02T07:03:30","guid":{"rendered":""},"modified":"2016-05-02T15:03:51","modified_gmt":"2016-05-02T07:03:51","slug":"%e9%ab%98%e4%ba%aeled%e7%94%b5%e8%b7%af%e5%9b%be%e5%a4%a7%e5%85%a8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=165","title":{"rendered":"\u9ad8\u4eaeLED\u7535\u8def\u56fe\u5927\u5168"},"content":{"rendered":"

\n\t\u3000\u3000LED\u8282\u80fd\u706f<\/font>\u7684\u9a71\u52a8\u7535\u6e90\u7535\u8def\u56fe<\/p>\n

\n\t\u3000\u3000LED\u7535\u6e90<\/font>\u7535\u8def\u5927\u591a\u662f\u7531\u5f00\u5173\u7535\u6e90\u7535\u8def+\u53cd\u9988\u7535\u8def\u8fd9\u6837\u7684\u5f62\u5f0f\u6784\u6210\uff0c\u53cd\u9988\u7535\u8def\u4ece\u8d1f\u8f7d\u5904\u53d6\u6837\u540e\u5bf9\u5f00\u5173\u7535\u8def\u8fdb\u884c\u8109\u51b2\u7684\u5360\u7a7a\u6bd4\u8c03\u6574\u6216\u9891\u7387\u8c03\u6574\uff0c\u4ee5\u8fbe\u5230\u63a7\u5236\u5f00\u5173\u7535\u8def\u8f93\u51fa\u7684\u76ee\u7684\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000LED\u624b\u7535\u7b52<\/font>\u9a71\u52a8\u7535\u8def\u539f\u7406\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000\u5e02\u573a\u4e0a\u51fa\u73b0\u4e00\u79cd\u5ec9\u4ef7\u7684LED<\/font>\u624b\u7535\u7b52\uff0c\u8fd9\u79cd\u624b\u7535\u524d\u7aef\u4e3a5\uff5e8\u4e2a\u9ad8\u4eae\u5ea6\u53d1\u5149\u7ba1\uff0c\u4f7f\u75281\uff5e2\u8282\u7535\u6c60\u3002\u7531\u4e8e\u4f7f\u7528\u8d85\u9ad8\u4eae\u5ea6\u53d1\u5149\u7ba1\u7684\u539f\u56e0\uff0c\u53d1\u5149\u6548\u7387\u5f88\u9ad8\uff0c\u5de5\u4f5c\u7535\u6d41\u6bd4\u8f83\u5c0f\uff0c\u5b9e\u6d4b\u4f7f\u7528\u4e00\u8282\u4e94\u53f7\u7535\u6c605\u5934\u7535\u7b52\uff0c \u7535\u6d41\u53ea\u6709100mA\u5de6\u53f3\u3002\u975e\u5e38\u7701\u7535\u3002\u5982\u679c\u4f7f\u7528\u5927\u5bb9\u91cf\u5145\u7535\u7535\u6c60\uff0c\u53ef\u4ee5\u8fde\u7eed\u4f7f\u7528\u5341\u51e0\u4e2a\u5c0f\u65f6\uff0c\u7b14\u8005\u5c31\u4e70\u4e86\u4e00\u4e2a\u3002\u4ece\u524d\u7aef\u62c6\u5f00\u540e\uff0c\u6839\u636e\u5b9e\u7269\u7ed8\u5236\u4e86\u7535\u8def\u56fe\uff0c\u5982\u56fe\u6240\u793a\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000LED\u624b\u7535\u7b52\u9a71\u52a8\u7535\u8def<\/em><\/u><\/p>\n

\n\t\u3000\u3000\u5de5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n

\n\t\u3000\u3000\u63a5\u901a\u7535\u6e90\u540e\uff0cVT1\u56e0R1\u63a5\u8d1f\u6781\uff0c\u800cc1\u4e24\u7aef\u7535\u538b\u4e0d\u80fd\u7a81\u53d8\u3002VT1(b)\u6781\u7535\u4f4d\u4f4e\u4e8ee\u6781\uff0cVT1\u5bfc\u901a\uff0cVT2(b)\u6781\u6709\u7535\u6d41\u6d41\u5165\uff0cVT2\u4e5f\u5bfc\u901a\uff0c\u7535\u6d41\u4ece\u7535\u6e90\u6b63\u6781\u7ecfL\u3001VT2(c)\u6781\u5230e\u6781\uff0c\u6d41\u56de\u7535\u6e90\u8d1f\u6781\uff0c\u7535\u6e90\u5bf9L\u5145\u7535\uff0cL\u50a8\u5b58\u80fd\u91cf\uff0cL\u4e0a\u7684\u81ea\u611f\u7535\u52a8\u52bf\u4e3a\u5de6\u6b63\u53f3\u8d1f\u3002\u7ecfc1\u7684\u53cd\u9988\u4f5c\u7528\uff0cVT1\u57fa\u6781\u7535\u4f4d\u6bd4\u53d1\u5c04\u6781\u7535\u4f4d\u66f4\u4f4e\uff0cVT1\u8fdb\u5165\u6df1\u5ea6\u9971\u548c\u72b6\u6001\uff0c\u540c\u65f6VT2\u4e5f\u8fdb\u5165\u6df1\u5ea6\u9971\u548c\u72b6\u6001\uff0c\u5373Ib>Ic\/β(β\u4e3a\u653e\u5927\u500d\u6570)\u3002\u968f\u7740\u7535\u6e90\u5bf9c1\u7684\u5145\u7535\uff0cC1\u4e24\u7aef\u7535\u538b\u9010\u6e10\u5347\u9ad8\uff0c\u5373VTI(b)\u6781\u7535\u4f4d\u9010\u6e10\u4e0a\u5347\uff0cIb1\u9010\u6e10\u51cf\u5c0f\uff0c \u5f53Ib1<=Ic1\/β\u65f6\uff0cVT1\u9000\u51fa\u9971\u548c\u533a\uff0cVT2\u4e5f\u9000\u51fa\u9971\u548c\u533a\uff0c\u5bf9L\u7684\u5145\u7535\u7535\u6d41\u51cf\u5c0f\u3002\u6b64\u65f6\uff0eL\u4e0a\u7684\u81ea\u611f\u7535\u52a8\u52bf\u53d8\u4e3a\u5de6\u8d1f\u53f3\u6b63\uff0c\u7ecfc1\u53cd\u9988\u4f5c\u7528\u3002VT1\u57fa\u6781\u7535\u4f4d\u8fdb\u4e00\u6b65\u4e0a\u5347\uff0cVT1\u8fc5\u901f\u622a\u6b62\uff0cVT2\u4e5f\u622a\u6b62\uff0cL\u4e0a\u50a8\u5b58\u7684\u80fd\u91cf\u91ca\u653e\uff0c\u53d1\u5149\u7ba1\u4e0a\u7684\u7535\u6e90\u7535\u538b\u52a0\u5230L\u4e0a\u4ea7\u751f\u4e86\u81ea\u611f\u7535\u52a8\u52bf\uff0c\u8fbe\u5230\u5347\u538b\u7684\u76ee\u7684\u3002\u6b64\u7535\u538b\u8db3\u4ee5\u4f7fLED\u53d1\u5149\u3002<\/p>\n

\n\t\u3000\u3000LED\u8282\u80fd\u706f\u7535\u8def\u539f\u7406\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000LED\u8282\u80fd\u706f\u7535\u8def\u539f\u7406\u7535\u8def\u56fe<\/em><\/u><\/p>\n

\n\t\u3000\u30008W LED \u9a71\u52a8\u5e94\u7528\u7535\u8def\u793a\u7535\u56fe(\u8f93\u5165\u7535\u538b\u4e3a85 \u81f3264V)<\/strong><\/p>\n

\n\t\u3000\u3000\u4e0b\u56fe\u663e\u793a\u7684\u662fNCP1015 \u5728\u9694\u79bb\u578b1 W-8 W \u8303\u56f4AC-DC LED \u7167\u660e<\/font>\u5e94\u7528\u7684\u7535\u8def\u793a\u610f\u56fe\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0cNCP1015 \u540c\u6837\u53ef\u7528\u4e8e\u975e\u9694\u79bb\u578b(\u7535\u8def\u4e2d\u4e0d\u542b\u9ad8\u9891\u53d8\u538b\u5668)1 W-8 W \u8303\u56f4\u7684AC-DC LED \u7167\u660e\u5e94\u7528\uff0c\u7535\u8def\u4e2d\u53ef\u4ee5\u91c7\u7528\u62bd\u5934(tapped)\u7535\u611f\u6765\u63d0\u9ad8MOSFET \u5de5\u4f5c\u7684\u5360\u7a7a\u6bd4\uff0c\u5e76\u6539\u5584\u7cfb\u7edf\u80fd\u6548\u53ca\u7535\u8def\u6027\u80fd\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u30008W LED \u9a71\u52a8\u5e94\u7528\u7535\u8def\u793a\u7535\u56fe(\u8f93\u5165\u7535\u538b\u4e3a85 \u81f3264V)<\/em><\/u><\/p>\n

\n\t\u3000\u3000\u5e38\u89c1\u53cc\u7ba1\u8282\u80fd\u706f\u7535\u8def\u539f\u7406\u56fe<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u53cc\u7ba1\u8282\u80fd\u706f\u7535\u8def\u539f\u7406\u56fe<\/em><\/u><\/p>\n

\n\t\u3000\u3000\u91c7\u7528\u53ef\u63a7\u7845\u7684\u7535\u5bb9\u964d\u538bLED\u9a71\u52a8<\/font>\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000\u56fe\u6240\u793a\u4e3a\u91c7\u7528\u53ef\u63a7\u7845\u7684\u7535\u5bb9\u964d\u538b\u9a71\u52a8\u7535\u8def\u3002\u5728\u8be5\u7535\u8def\u4e2d\uff0c\u53ef\u63a7\u7845SCR\u548cR3\u7ec4\u6210\u4fdd\u62a4\u7535\u8def\uff0c\u5f53\u6d41\u8fc7LED\u7684\u7535\u6d41\u5927\u4e8e\u8bbe\u5b9a\u503c\u65f6\uff0cSCR\u5bfc\u901a\u4e00\u5b9a\u7684\u89d2\u5ea6\uff0c\u4ece\u800c\u5bf9\u7535\u8def\u4e2d\u7684\u7535\u6d41\u8fdb\u884c\u5206\u6d41\uff0c\u4f7fLED\u5de5\u4f5c\u4e8e\u6052\u6d41\u72b6\u6001\uff0c\u4ece\u800c\u907f\u5154LED\u56e0\u77ac\u95f4\u9ad8\u538b\u800c\u635f\u574f\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe \u91c7\u7528\u53ef\u63a7\u7845\u7684\u7535\u5bb9\u964d\u538bLED\u9a71\u52a8\u7535\u8def<\/em><\/u><\/p>\n

\n\t\u3000\u3000\u91c7\u7528\u538b\u654f\u7535\u963b\u7684\u7535\u5bb9\u964d\u538bLED\u9a71\u52a8\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000\u56fe\u6240\u793a\u4e3a\u4e00\u4e2a\u5b9e\u7528\u7684\u91c7\u7528\u7535\u5bb9\u964d\u538b\u7684LED\u9a71\u52a8\u7535\u8def9\uff0c\u8be5\u7535\u8def\u4e0e\u76ee\u524d\u5927\u90e8\u5206\u5e94\u7528\u7535\u8def\u7684\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u8fde\u63a5\u6709\u538b\u654f\u7535\u963b\uff08\u4e5f\u53ef\u4ee5\u662f\u77ac\u53d8\u7535\u538b\u6291\u5236 \u4e8c\u6781\u7ba1\uff09\uff0c\u538b\u654f\u7535\u963b\uff08\u6216\u77ac\u53d8\u7535\u538b\u6291\u5236\u4e8c\u6781\u7ba1\uff09\u80fd\u5728\u7535\u538b\u7a81\u53d8\u7684\u77ac\u9614\uff08\u5982\u96f7\u7535\u3001\u5927\u7528\u7535\u8bbe\u5404\u542f\u52a8\u7b49\uff09\u6709\u6548\u5730\u5c06\u7a81\u53d8\u7535\u6d41\u6cc4\u653e\uff0c\u4ece\u800c\u4fdd\u62a4LED\u548c\u5176 \u4ed6\u6676\u4f53\u7ba1\u3002\u77ac\u53d8\u7535\u538b\u6291\u5236\u5668\u7684\u54cd\u5e94\u65f6\u95f4\u4e00\u822c\u4e3a\u7eb3\u79d2\u7ea7\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe \u7535\u5bb9\u964d\u538b\u7684 LED\u7535\u8def<\/em><\/u><\/p>\n

\n\t\u3000\u3000\u5728\u56fe\u4e2d\uff0c\u7535\u5bb9C1\u7684\u4f5c\u7528\u662f\u964d\u538b\u548c\u9650\u6d41\uff1bVD1\uff5eVD4\u7684\u4f5c\u7528\u662f\u6574\u6d41\uff0c\u7528\u4e8e\u5c06\u4ea4\u6d41\u7535\u6574VD1\uff5eVD4\u53ef\u9009\u62e91N4007\u7cfb\u5217\u7684\u6574\u6d41\u4e8c\u6781\u7ba1\u3002C2\u3001C3\u7684\u4f5c\u7528\u4e3a\u6ee4 \u6ce2\uff0c\u7528\u4e8e\u5c06\u6574\u6d41\u540e\u7684\u8109\u52a8\u76f4\u6d41\u7535\u538b\u6ee4\u6ce2\u6210\u5e73\u7a33\u7684\u76f4\u6d41\u7535\u538b\u3002C2\u3001C3\u7684\u8010\u538b\u5e94\u6839\u636e\u8d1f\u8f7d\u7535\u538b\u800c\u5b9a\uff0c\u4e00\u822c\u4e3a\u8d1f\u8f7d\u7535\u538b1.2\u500d\uff0c\u5176\u7535\u5bb9\u5bb9\u91cf\u89c6\u8d1f\u8f7d\u7535\u6d41\u7684\u5927\u5c0f\u800c\u5b9a\u3002\u538b\u654f\u7535\u963bRv\uff08\u6216\u77ac\u53d8\u7535\u538b\u6291\u5236\u4e8c\u6781\u7ba1\uff09\u7684\u4f5c\u7528\u662f\u5c06\u8f93\u5165\u7535\u6e90\u4e2d\u77ac\u95f4\u7684\u8109\u51b2\u9ad8\u538b\u5bf9\u5730\u6cc4\u653e\u6389\uff0c\u4ece\u800c\u4fdd\u62a4LED\u4e0d\u88ab\u77ac\u95f4\u9ad8\u538b\u51fb\u7a7f\u3002<\/p>\n

\n\t\u3000\u3000LED\u4e32\u8054\u7684\u6570\u91cf\u89c6\u5176\u6b63\u5411\u5bfc\u901a\u7535\u538b\uff08VF\uff09\u800c\u5b9a\uff0c\u5728220V\u4ea4\u6d41\u7535\u8def\u4e2d\u6700\u591a\u53ef\u4ee5\u8fbe\u523080\u4e2a\u5de6\u53f3\u3002\u7535\u5bb9\u7684\u8010\u538b\u4e00\u822c\u8981\u6c42\u5927\u4e8e\u8f93\u5165\u7535\u6e90\u7535\u538b\u7684\u5cf0\u503c\uff0c\u5728220V\uff0f50Hz\u7684\u4ea4\u6d41\u7535\u8def\u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9\u8010\u538b\u4e3a400V\u4ee5\u4e0a\u7684\u6da4\u7eb6\u7535\u5bb9\u6216\u7eb8\u4ecb\u8d28\u7535\u5bb9\u3002<\/p>\n

\n\t\u3000\u3000\u7535\u8bdd\u7ebf\u4f9b\u7535LED\u706f<\/font>\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000<\/strong>\u53c8\u79f0\u514d\u7535\u706f(\u5373\u7f51\u4e0a\u5356\u5bb6\u4fd7\u79f0\u7684\u7f05\u7538\u706f)\uff0c\u56e0\u4e3a\u5b83\u91c7\u7528\u666e\u901a\u5bb6\u7528\u56fa\u5b9a\u7535\u8bdd\u7684\u8fdb\u7ebf\u7535\u538b\u505a\u7535\u6e90\uff0c\u65e0\u9700\u7535\u6c60\u6216\u4ea4\u6d41\u5e02\u7535\uff0c\u628a\u5c3e\u90e8\u7684\u6c34\u6676\u5934\u63d2\u5165\u7535\u8bdd\u5206\u673a\u63a5\u53e3\u5373\u53ef\u7167\u660e\uff0c\u4e0d\u7528\u53e6\u4ea4\u7535\u8d39\uff0c\u4e5f\u4e0d\u7528\u62c5\u5fc3\u505c\u7535\u3002\u6b64\u5916\u8fd8\u80fd\u517c\u4f5c\u7535\u8bdd\u6765\u7535\u95ea\u70c1\u706f.\u63d0\u9192\u542c\u529b\u4e0d\u592a\u597d\u7684\u8001\u5e74\u4eba\u53ca\u65f6\u63a5\u7535\u8bdd\uff0c\u56e0\u7535\u8bdd\u6458\u673a\u540eLED\u706f\u4f1a\u7184\u706d\uff0c\u8fd8\u80fd\u5e2e\u4f60\u53ca\u65f6\u53d1\u73b0\u7535\u8bdd\u662f\u5426\u88ab\u4ed6\u4eba\u76d7\u6253\uff0c\u540c\u65f6\u4e5f\u5177\u6709\u4e00\u5b9a\u7684\u9632\u96f7\u51fb\u4fdd\u62a4\u4f5c\u7528\u3002\u4e0d\u8fc7\u7531\u4e8e\u8be5\u4ea7\u54c1\u4f7f\u7528\u7684\u662f\u7535\u8bdd\u6240\u5c5e\u7684\u7535\u4fe1\u673a\u623f\u9988\u7535\u7535\u6e90\uff0c\u4f7f\u7528\u65f6\u4e00\u65e6\u7d22\u53d6\u7535\u6d41\u8fc7\u5927\u96be\u514d\u4f1a\u5f71\u54cd\u7535\u8bdd\u62e8\u6253\u548c\u4f20\u771f\u6536\u53d1\uff0c\u7279\u522b\u662fADSL\u5bbd\u5e26\u7528\u6237\u62e8\u53f7\u4e0a\u7f51\u65f6\u5bb9\u6613\u9020\u6210\u9891\u7e41\u6389\u7ebf\u3002\u56fe1\u662f\u7535\u8bdd\u7ebfLED\u706f\u7535\u8def\u5de5\u4f5c\u539f\u7406\u56fe\uff0c36V\u621648V\u7684\u7535\u8bdd\u7ebf\u8def\u76f4\u6d41\u7535\u538b\u7ecf10kΩ\u9650\u6d41\u7535\u963b\u5e76\u75314\u4e2a\u4e8c\u6781\u7ba1(\u6216\u6574\u6d41\u6865)\u4f5c\u6781\u6027\u53d8\u6362\u540e\u52a0\u5728LED\u4e0a\uff0c\u5f53\u7535\u8bdd\u9988\u7535\u7535\u538b\u4e3a36V\u65f6\uff0c\u5b9e\u6d4b\u5de5\u4f5c\u7535\u6d41\u7ea61.2mA\uff0c\u4eae\u5ea6\u504f\u4f4e\uff0c\u628a\u9650\u6d41\u7535\u963b\u6362\u62105.6kΩ\u65f6\u5de5\u4f5c\u7535\u6d41\u5347\u4e3a2.1mA\uff1a\u4eae\u5ea6\u7a0d\u5fae\u6709\u4e9b\u589e\u52a0\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u8003\u8651\u5230\u7535\u8bdd\u7ebfLED\u706f\u5bf9\u4e0a\u7f51\u5b58\u5728\u4e0d\u5229\u5f71\u54cd\uff0c\u4e0d\u80fd\u7ecf\u5e38\u63a5\u5728\u7535\u8bdd\u7ebf\u4e0a\uff0c\u7b14\u8005\u53c8\u5bf9\u8be5\u706f\u8fdb\u884c\u4e86\u4e00\u756a\u6539\u9020\uff0c\u6539\u9020\u540e\u7684\u7535\u8def\u539f\u7406\u56fe\u5982\u56fe2\u6240\u793a\uff0c\u628a\u4e2d\u95f4\u76846\u9897LED\u6539\u6210\u5e76\u8054\uff0c\u540c\u65f6\u589e\u52a0\u4e00\u57573.6V\u7684\u624b\u673a\u9502\u79bb\u5b50\u7535\u6c60\uff0c\u5e73\u65f6\u4f7f\u7528\u5185\u7f6e\u7684\u65b0\u589e\u9502\u7535\u5de5\u4f5c\uff0c\u5f53\u9650\u6d41\u7535\u963b\u4e3a5.6Ω\u65f6\uff0c\u5de5\u4f5c\u7535\u6d41\u7ea6120mA\uff0c\u4eae\u5ea6\u6bd4\u8f83\u4ee4\u4eba\u6ee1\u610f\u3002\u7d27\u6025\u60c5\u51b5\u4e0b\u4ecd\u53ef\u91c7\u7528\u63d2\u5165\u7535\u8bdd\u5206\u673a\u63a5\u53e3\u7167\u660e\uff0c\u6539\u9020\u540e\u7684\u5de5\u4f5c\u7535\u6d41\u7ea64.6mA\uff0c\u4eae\u5ea6\u8fd8\u7b97\u8bf4\u5f97\u8fc7\u53bb\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u81ea\u5e26\u94c5\u9178\u84c4\u7535\u6c60\u5145\u7535LED\u5e94\u6025\u706f\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000\u6839\u636e\u5b9e\u7269\u753b\u51fa\u7684\u7535\u8def\u5de5\u4f5c\u539f\u7406\u56fe\u5982\u56fe\u6240\u793a\uff0c220V\u4ea4\u6d41\u5e02\u7535\u7ecf\u7535\u5bb9\u964d\u538b\u3001\u4e8c\u6781\u7ba1\u6574\u6d41\u540e\u7ed9\u94c5\u9178\u84c4\u7535\u6c60\u5145\u7535\uff0c\u7ea2\u8272LED\u4f5c\u5145\u7535\u6307\u793a\u3002\u5145\u597d\u7535\u540e\u4f7f\u7528\u65f6\u95ed\u5408\u6309\u94ae\u5f00\u5173K\uff0c\u5c06\u9996\u5148\u63a5\u901a3\u9897\u5f69\u8272\u95ea\u70c1LED\uff0c\u53d1\u51fa\u68a6\u5e7b\u822c\u53d8\u5316\u83ab\u6d4b\u7684\u4e03\u5f69\u5149\u8292\uff0c\u5728\u591c\u95f4\u5e73\u6dfb\u4e00\u4e9b\u751f\u6d3b\u4e50\u8da3\uff0c\u518d\u6309\u4e00\u4e0b\u5f00\u5173K\u5219\u5173\u95ed\u5f69\u8272\u95ea\u70c1LED\uff0c\u63a5\u7740\u518d\u6309\u624d\u4f1a\u63a5\u901a24\u9897\u5e76\u8054\u7684\u9ad8\u4eaeLED\uff0c\u7531\u4e8e\u6570\u76ee\u8f83\u591a\uff0c\u7167\u660e\u6548\u679c\u5f88\u597d\u3002<\/p>\n

\n\t\u3000\u3000\u5f53\u94c5\u9178\u7535\u6c60\u7535\u538b\u4e3a4V\u65f6\uff0c\u5b9e\u6d4b\u5f69\u706f\u5de5\u4f5c\u7535\u6d41\u7ea660mA\uff0c\u9ad8\u4eaeLED\u7535\u6d41\u7adf\u8fbe600\u591amA\u3002\u8fd9\u6837\u5927\u7684\u7535\u6d41\u4e0d\u4ec5\u4f7f\u5f97\u6bcf\u6b21\u5145\u6ee1\u7535\u540e\u7167\u660e\u65f6\u95f4\u4e0d\u4f1a\u592a\u957f\uff0c\u800c\u4e14\u4f1a\u5bf9\u7535\u6c60\u5185\u90e8\u7ed3\u6784\u9020\u6210\u635f\u4f24\uff0c\u7f29\u77ed\u4f7f\u7528\u5bff\u547d\uff0c\u56e0\u6b64\u5fc5\u987b\u7ed9\u9ad8\u4eaeLED\u4e32\u5165\u4e00\u4e2a\u5c0f\u963b\u503c\u9650\u6d41\u7535\u963b\uff0c\u7ecf\u591a\u6b21\u8bd5\u9a8c\u9009\u5b9a1.2Ω\u65f6\u5de5\u4f5c\u7535\u6d41\u6700\u7ec8\u964d\u4e3a320mA\uff0c\u800c\u4eae\u5ea6\u53d8\u5316\u4e0d\u592a\u660e\u663e\uff0c\u56e0\u8be5\u6b3e\u706f\u6539\u52a8\u4e0d\u5927\uff0c\u6539\u9020\u540e\u7684\u7535\u8def\u539f\u7406\u56fe\u7701\u7565\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u901a\u8fc7\u4ee5\u4e0a\u5256\u6790\u53d1\u73b0\uff0c\u5e02\u573a\u4e0a\u51fa\u552e\u7684\u5404\u79cdLED\u706f\u7535\u8def\u5927\u591a\u8fc7\u4e8e\u7b80\u5355\uff0c\u867d\u8bf4\u4ef7\u683c\u5341\u5206\u4fbf\u5b9c\uff0c\u4f46\u5728\u5ba2\u89c2\u4e0a\u4ecd\u4f1a\u9020\u6210\u80fd\u6e90\u6d6a\u8d39\uff0c\u53ea\u6709\u7ecf\u8fc7\u4e00\u756a\u5408\u7406\u6539\u8fdb\uff0c\u624d\u80fd\u65e2\u4fdd\u7559\u5b83\u7ecf\u6d4e\u4fbf\u643a\u7684\u4f18\u70b9\uff0c\u53c8\u6709\u6548\u5730\u63d0\u9ad8\u4f7f\u7528\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\n\t\u3000\u3000\u767d\u5149LED<\/font>1.5V\u624b\u7535\u7b52\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000\u767d\u5149LED\u7684\u53d1\u5149\u6548\u7387\u9ad8\uff0c\u6b63\u5728\u6210\u4e3a\u65b0\u5149\u6e90\u3002\u7531\u4e8e\u767d\u5149LED\u7684\u70b9\u4eae\u7535\u538b\u8f83\u9ad8\uff0c\u5927\u7ea63.5V\uff0c\u8981\u7528\u4e09\u8282\u7535\u6c60\u624d\u80fd\u70b9\u4eae\uff0c\u4f53\u79ef\u5927\u3002\u7b14\u8005\u5236\u4f5c\u4e86\u4e00\u4e2a\u5fae\u578b\u5347\u538b\u7535\u8def\uff0c\u7528\u4e00\u82825\u53f7\u7535\u6c60\u5347\u538b\uff0c\u5373\u53ef\u70b9\u4eaeLED\uff0c\u591c\u665a\u7167\u51fa\u5149\u53ef\u8fbe10\u7c73\u8fdc\u3002\u6574\u4e2a\u7535\u8def\u88c5\u5728\u4e00\u8282\uff15\u53f7\u7535\u6c60\u7684\u5c0f\u7535\u7b52\u91cc\uff0c\u975e\u5e38\u65b9\u4fbf\u5b9e\u7528\uff0c\u7535\u8def\u5982\u9644\u56fe\u6240\u793a\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u9644\u56fe\u4e2d\u5347\u538b\u53d8\u538b\u5668\u53ef\u7528\u8282\u80fd\u706f\u7684\u78c1\u73af\uff0c\u7528Φ0.21MM\u7684\u6f06\u5305\u7ebf\u53cc\u7ebf\u5e76\u7ed520T\uff0c\u6ce8\u610f\u540c\u540d\u7aef\u4e0d\u8981\u63a5\u9519\uff0cLED\u6839\u636e\u9700\u8981\u63a51-3\u53ea\uff0c\u8c03\u6574R1\u4f7fLED\u6700\u4eae\uff0c\u603b\u7535\u6d41\u5728100MA\u4ee5\u5185\u3002<\/p>\n

\n\t\u3000\u3000\u7167\u5ea6\u8ba1\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000\u7167\u5ea6\u8ba1\u7535\u8def\u56fe\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000LED\u65e5\u5149\u706f<\/font>\u9a71\u52a8\u7535\u8def\u56fe<\/strong><\/p>\n

\n\t<\/p>\n

\n\t\u3000\u3000\u56fe\uff1aLED\u65e5\u5149\u706f\u9a71\u52a8\u7535\u8def\u56fe<\/em><\/u><\/p>\n

\n\t\u3000\u3000LED\u8981\u6052\u6d41\u4f9b\u7535\uff0c\u4e0d\u7136\u5bb9\u6613\u8001\u5316\u635f\u574f\u3002\u53ef\u4ee5\u7528LM317\uff0c\u539f\u7406\u662f\u5229\u7528317\u7684\u542f\u63a2\u63a7\u7535\u538b\u4e0d\u53d8\uff0c\u518d\u9664\u7535\u963b\uff0c\u5c31\u662f\u6052\u6d41\u503c\u3002\u7535\u8def\u5982\u4e0b\u56fe\u3002\u706f\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u63a5\u591a\u5c11\u4e2a\u3002\u6539\u53d8R1\u53ef\u6539\u53d8\u7535\u6d41\uff0c\u7535\u6d41=1.25\/R1\u3002<\/p>\n

\n\t<\/p>\n","protected":false},"excerpt":{"rendered":"

LED\u8282\u80fd\u706f \u7684\u9a71\u52a8\u7535\u6e90\u7535\u8def\u56fe LED\u7535\u6e90 \u7535\u8def\u5927\u591a\u662f\u7531\u5f00\u5173\u7535\u6e90\u7535\u8def+\u53cd\u9988\u7535\u8def\u8fd9\u6837\u7684\u5f62\u5f0f\u6784\u6210\uff0c\u53cd\u9988\u7535\u8def\u4ece\u8d1f\u8f7d\u5904\u53d6\u6837\u540e\u5bf9\u5f00\u5173\u7535\u8def\u8fdb\u884c\u8109\u51b2\u7684\u5360\u7a7a\u6bd4\u8c03\u6574\u6216\u9891\u7387\u8c03\u6574\uff0c\u4ee5\u8fbe\u5230\u63a7\u5236\u5f00\u5173\u7535\u8def<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/165"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=165"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/165\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}