{"id":88,"date":"2016-04-04T02:44:23","date_gmt":"2016-04-04T02:44:23","guid":{"rendered":""},"modified":"2016-04-04T10:44:38","modified_gmt":"2016-04-04T02:44:38","slug":"%e5%9f%ba%e4%ba%8elytswitch-4%e7%9a%84%e5%a4%a7%e5%8a%9f%e7%8e%87led%e7%94%b5%e6%ba%90%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=88","title":{"rendered":"\u57fa\u4e8eLYTSwitch-4\u7684\u5927\u529f\u7387LED\u7535\u6e90\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

\n\t\u3000\u30001 \u6982\u8ff0<\/strong><\/p>\n

\n\t\u3000\u3000PowerInt\u516c\u53f8\u7684LYTSwitch-4\u7cfb\u5217\u4ea7\u54c1LYT4211-4218\/4311-4318\u628a\u63a7\u5236\u5668\u548c\u9ad8\u538b\u5927\u529f\u7387FET\u7ec4\u5408\u5728\u540c\u4e00\u5c01\u88c5\u4e2d\uff0c\u63a7\u5236\u5668\u63d0\u4f9b\u9ad8\u529f\u7387\u56e0\u7d20\u548c\u6052\u6d41\u8f93\u51fa\uff0c\u5177\u6709\u4f18\u4e8e±5%\u7684\u6052\u6d41\u6027\u80fd\uff0cTRIAC\u8c03\u5149\uff0c\u5168\u4eae\u5ea6\u7684\u8d77\u52a8\u65f6\u95f4\u5c0f\u4e8e250ms,\u529f\u7387\u56e0\u7d20\u5927\u4e8e0.9,\u9ad8\u8fbe92%\u7684\u6548\u7387\uff0c\u5f00\u5173\u9891\u7387132kHz\u53ef\u4f7f\u7528\u8f83\u5c0f\u7684\u78c1\u6027\u6750\u6599\u3002\u4e3b\u8981\u7528\u5728\u5927\u529f\u7387LED<\/font>\u9a71\u52a8\u3002<\/p>\n

\n\t\u3000\u3000LYTSwitch-4\u7cfb\u5217\u4ea7\u54c1\u5177\u6709\u5353\u8d8a\u7684\u5bfc\u901a\u7279\u6027\uff0c\u53ef\u7528\u4e8e\u524d\u6cbf\u548c\u540e\u6cbf\u53ef\u63a7\u7845\u8c03\u5149\u3002\u8fd9\u4f7f\u5176\u5177\u6709\u5e7f\u6cdb\u7684\u8c03\u5149\u8303\u56f4\uff0c\u5e76\u53ef\u5feb\u901f\u542f\u52a8\u9a71\u52a8\u5668(\u5373\u4f7f\u4ece\u4e00\u4e2a\u4f4e\u5bfc\u901a\u89d2\u542f\u52a8)\u3002\u91c7\u7528LYTSwitch-4\u7cfb\u5217\u7684LED\u9a71\u52a8<\/font>\u5668\u4e0d\u4f7f\u7528\u521d\u7ea7\u4fa7\u7684\uff0c\u5927\u4f53\u79ef\u94dd\u7535\u89e3\u7535\u5bb9\u5668\u3002\u8fd9\u610f\u5473\u7740\u5927\u5927\u5ef6\u957f\u4e86\u9a71\u52a8\u5668\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u7279\u522b\u662f\u5728\u706f\u6ce1\u548c\u5176\u4ed6\u9ad8\u6e29\u5e94\u7528\u3002<\/p>\n

\n\t\u3000\u3000LYTSwitch-4\u7cfb\u5217\u4ea7\u54c1\u5177\u6709\u5927\u8c03\u5149\u6bd4\uff0c\u4f4e\u542f\u52a8\u7535\u6d41\uff0c\u65b9\u6848\u4f4e\u6210\u672c\u548c\u957f\u5bff\u547d\u7684\u7279\u70b9\u3002<\/p>\n

\n\t\u3000\u30002 LYTSwitch-4\u63a7\u5236\u5668\u7684\u7cfb\u7edf\u6846\u56fe<\/strong><\/p>\n

\n\t\u3000\u3000LYTSwitch-4\u82af\u7247\u662f\u9ad8\u5ea6\u96c6\u6210\uff0c\u91c7\u7528\u4e86\u521d\u7ea7\u63a7\u5236\u6280\u672f\uff0c\u6d88\u9664\u4e86\u5149\u9694\u79bb\u5668\uff0c\u5e76\u51cf\u5c11\u4e86\u5143\u4ef6\u6570\u91cf\u7684\u3002\u8fd9\u6837\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5ec9\u4ef7\u7684\u5355\u9762\u5370\u5236\u7535\u8def\u677f\u3002\u5c06PFC\u548cCC\u529f\u80fd\u96c6\u6210\u5230\u4e00\u4e2a\u5355\u7ea7\u4e0a\uff0c\u8fd8\u6709\u52a9\u4e8e\u964d\u4f4e\u6210\u672c\u548c\u63d0\u9ad8\u6548\u7387\u3002\u5176132 kHz\u7684\u5f00\u5173\u9891\u7387\u53ef\u5141\u8bb8\u5176\u4f7f\u7528\u5c0f\u578b\uff0c\u4f4e\u6210\u672c\u7684\u78c1\u6027\u5143\u4ef6\u3002<\/p>\n

\n\t\u3000\u3000\u8be5LYTSwitch-4\u63a7\u5236\u5668\u5305\u62ec\uff1a\u4e00\u4e2a\u632f\u8361\u5668\u3001\u53cd\u9988(\u68c0\u6d4b\u53ca\u903b\u8f91)\u7535\u8def\u30015.9V\u7a33\u538b\u5668\u3001\u8fdf\u6ede\u8fc7\u70ed\u4fdd\u62a4\u3001\u9891\u7387\u6296\u52a8\u3001\u9010\u5468\u671f\u7535\u6d41\u9650\u5236\u3001\u81ea\u52a8\u91cd\u542f\u3001\u7535\u611f\u6821\u6b63\u3001\u529f\u7387\u56e0\u6570\u548c\u6052\u5b9a\u7684\u7535\u6d41\u63a7\u5236\u3002\u56fe1\u4e3aLYTSwitch-4\u63a7\u5236\u5668\u7684\u7cfb\u7edf\u6846\u56fe\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u56fe1 LYTSwitch-4\u65b9\u6846\u56fe<\/p>\n

\n\t\u3000\u30003 LYTSwitch-4\u7684\u6027\u80fd\u53ca\u5178\u578b\u5e94\u7528<\/strong><\/p>\n

\n\t\u3000\u30003.1 LYTSwitch-4\u7684\u4e3b\u8981\u6027\u80fd\u7279\u70b9<\/p>\n

\n\t\u3000\u3000•\u4f18\u4e8e±5%\u6052\u6d41\u8c03\u8282<\/p>\n

\n\t\u3000\u3000•TRIAC\u53ef\u8c03\u5149\u81f3\u4f4e\u4e8e5%\u8f93\u51fa<\/p>\n

\n\t\u3000\u3000•\u5feb\u901f\u542f\u52a8<250ms(\u5168\u4eae\u5ea6)<\/p>\n

\n\t\u3000\u3000•<1s\u5728(10%\u4eae\u5ea6)<\/p>\n

\n\t\u3000\u3000•\u9ad8\u529f\u7387\u56e0\u6570>0.9<\/p>\n

\n\t\u3000\u3000•\u8f7b\u677e\u6ee1\u8db3EN61000-3-2\u6807\u51c6\uff0c\u4f18\u5316\u8bbe\u8ba1\u5c0f\u4e8e10%THD<\/p>\n

\n\t\u3000\u3000•\u9ad8\u8fbe92%\u7684\u6548\u7387<\/p>\n

\n\t\u3000\u3000•132kHz\u7684\u5f00\u5173\u9891\u7387\uff0c\u7528\u4e8e\u5c0f\u5c3a\u5bf8\u78c1\u6027\u5143\u4ef6<\/p>\n

\n\t\u3000\u3000•\u9ad8\u6027\u80fd\u3001\u7ed3\u5408\u9a71\u52a8\u5668\u3001\u63a7\u5236\u5668\u3001\u5f00\u5173<\/p>\n

\n\t\u3000\u3000\u8be5LYTSwitch-4\u7cfb\u5217\u53ef\u4ee5\u5f00\u542f\u79bb\u7ebfLED<\/font>\u9a71\u52a8\u5668\uff0c\u5e76\u5177\u6709\u9ad8\u529f\u7387\u56e0\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u6ee1\u8db3THD\u548c\u8c10\u6ce2\u7684\u56fd\u9645\u6807\u51c6\u3002\u5176\u8f93\u51fa\u7535\u6d41\u53d7\u5230\u4e25\u683c\u8c03\u63a7\uff0c\u4f18\u4e8e±5%\u7684\u6052\u6d41\u6027\u80fd\u3002\u5728\u5178\u578b\u7684\u5e94\u7528\u4e2d\uff0c\u5176\u6700\u9ad892%\u7684\u6548\u7387\u53ef\u4ee5\u8f7b\u677e\u8fbe\u5230\u3002\u5e76\u652f\u6301\u591a\u79cdTRIAC\u8c03\u5149\u5668\u7684\u9009\u62e9\u3002<\/p>\n

\n\t\u3000\u30003.2 LYTSwitch-4\u5178\u578b\u5e94\u7528\u7535\u8def<\/p>\n

\n\t\u3000\u3000\u5982\u4e0b\u6240\u793a\uff0c\u56fe2\u4e3aLYTSwitch-4\u5178\u578b\u5e94\u7528\u7535\u8def\u56fe\u3002<\/p>\n

\n\t\"\"<\/p>\n

\n\t\u56fe2 LYTSwitch-4\u5178\u578b\u5e94\u7528\u7535\u8def<\/p>\n

\n\t\u3000\u3000LYTSwitch-4\u7cfb\u5217\u4ea7\u54c1\u5177\u6709\u5353\u8d8a\u7684\u5bfc\u901a\u7279\u6027\uff0c\u53ef\u7528\u4e8e\u524d\u6cbf\u548c\u540e\u6cbf\u53ef\u63a7\u7845\u8c03\u5149\u3002\u8fd9\u4f7f\u5176\u5177\u6709\u5e7f\u6cdb\u7684\u8c03\u5149\u8303\u56f4\uff0c\u5e76\u53ef\u5feb\u901f\u542f\u52a8\u9a71\u52a8\u5668(\u5373\u4f7f\u4ece\u4e00\u4e2a\u4f4e\u5bfc\u901a\u89d2\u542f\u52a8)\u3002LYTSwitch-4\u7cfb\u5217\u4ea7\u54c1\u5177\u6709\u5927\u8c03\u5149\u6bd4\uff0c\u4f4e\u542f\u52a8\u7535\u6d41\uff0c\u65b9\u6848\u4f4e\u6210\u672c\u548c\u957f\u5bff\u547d\u7684\u7279\u70b9\u3002<\/p>\n

\n\t\u3000\u3000LYTSwitch-4\u82af\u7247\u662f\u9ad8\u5ea6\u96c6\u6210\uff0c\u91c7\u7528\u4e86\u521d\u7ea7\u63a7\u5236\u6280\u672f\uff0c\u6d88\u9664\u4e86\u5149\u9694\u79bb\u5668\uff0c\u5e76\u51cf\u5c11\u4e86\u5143\u4ef6\u6570\u91cf\u7684\u3002\u8fd9\u6837\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5ec9\u4ef7\u7684\u5355\u9762\u5370\u5236\u7535\u8def\u677f\u3002\u5c06PFC\u548cCC\u529f\u80fd\u96c6\u6210\u5230\u4e00\u4e2a\u5355\u7ea7\u4e0a\uff0c\u8fd8\u6709\u52a9\u4e8e\u964d\u4f4e\u6210\u672c\u548c\u63d0\u9ad8\u6548\u7387\u3002\u5176132 kHz\u7684\u5f00\u5173\u9891\u7387\u53ef\u5141\u8bb8\u5176\u4f7f\u7528\u5c0f\u578b\uff0c\u4f4e\u6210\u672c\u7684\u78c1\u6027\u5143\u4ef6\u3002\u91c7\u7528LYTSwitch-4\u7cfb\u5217\u7684LED\u9a71\u52a8\u5668\u4e0d\u4f7f\u7528\u521d\u7ea7\u4fa7\u7684\uff0c\u5927\u4f53\u79ef\u94dd\u7535\u89e3\u7535\u5bb9\u5668\u3002\u8fd9\u610f\u5473\u7740\u5927\u5927\u5ef6\u957f\u4e86\u9a71\u52a8\u5668\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u7279\u522b\u662f\u5728\u706f\u6ce1\u548c\u5176\u4ed6\u9ad8\u6e29\u5e94\u7528\u3002<\/p>\n

\n\t\u3000\u30004 \u5927\u529f\u7387TRIAC\u8c03\u5149LED\u9a71\u52a8\u5668<\/strong><\/p>\n

\n\t\u3000\u30004.1\u5927\u529f\u7387TRIAC\u8c03\u5149LED\u9a71\u52a8\u5668\u4e3b\u8981\u7279\u6027<\/p>\n

\n\t\u3000\u3000•\u9ad8\u6548\u7387\uff0c120V≥85%<\/p>\n

\n\t\u3000\u3000•\u5e7f\u6cdb\u7684\u8c03\u5149\u5668\u517c\u5bb9\u6027(NEMA SSL6\u8c03\u5149\u66f2\u7ebf\u5185)\u4e0e\u591a\u79cd\u9009\u62e9\u7684\uff0c\u57fa\u4e8eUSTRIAC\u7684\u8c03\u5149\u5668<\/p>\n

\n\t\u3000\u3000•\u589e\u5f3a\u7684\u7528\u6237\u4f53\u9a8c<\/p>\n

\n\t\u3000\u3000•\u65e0\u95ea\u70c1\uff0c\u5355\u8c03\u8c03\u5149<\/p>\n

\n\t\u3000\u3000•\u5feb\u901f\u5355\u8c03\u542f\u52a8(<200ms)-\u6ca1\u6709\u660e\u663e\u7684\u5ef6\u8fdf<\/p>\n

\n\t\u3000\u3000•\u6253\u5f00\u548c\u5173\u95ed\u5728\u51e0\u4e4e\u76f8\u540c\u7684\u8c03\u5149\u89d2-\u65e0\u95ea\u5f00<\/p>\n

\n\t\u3000\u3000•\u4f4e\u6210\u672c<\/p>\n

\n\t\u3000\u3000•\u5355\u7ea7PFC\u76f8\u7ed3\u5408\uff0c\u51c6\u786e\u7684\u521d\u7ea7\u4fa7\u7a33\u538b\u6052\u6d41\u8f93\u51fa<\/p>\n

\n\t\u3000\u3000•\u5355\u9762PCB,\u5143\u4ef6\u6570\u91cf\u5c11<\/p>\n

\n\t\u3000\u3000•\u96c6\u6210\u7684\u4fdd\u62a4\u548c\u53ef\u9760\u6027\u529f\u80fd<\/p>\n

\n\t\u3000\u3000•\u8f93\u51fa\u5f00\u8def\/\u8f93\u51fa\u77ed\u8def\u81ea\u52a8\u6062\u590d\u4fdd\u62a4<\/p>\n

\n\t\u3000\u3000•\u5feb\u901f\u901a\u7535\u7ebf\u8def\u8f93\u5165\u8fc7\u538b\u5173\u65ad\uff0c\u7ebf\u8def\u6545\u969c\u671f\u95f4\u589e\u5f3a\u4e86\u8010\u538b\u6027<\/p>\n

\n\t\u3000\u3000•\u65e0MOV,\u80fd\u627f\u53d7±2500V\u73af\u6ce2\u548c±500V\u5dee\u5206\u6d6a\u6d8c<\/p>\n

\n\t\u3000\u3000•\u81ea\u52a8\u6062\u590d\u7684\u5927\u6ede\u540e\u70ed\u5173\u673a\uff0c\u4fdd\u62a4\u4e86\u5143\u5668\u4ef6\u548c\u5370\u5237\u7535\u8def\u677f<\/p>\n

\n\t\u3000\u3000•\u7b26\u5408IEC 61000-4-5\u73af\u6ce2\uff0cIEC 61000-3-2C\u603b\u8c10\u6ce2\u5931\u771f\u548cIEC CISPR 15\/<\/p>\n

\n\t\u3000\u3000EN55015 B\u4f20\u5bfcEMI\u6807\u51c6<\/p>\n

\n\t\u3000\u30004.2\u5927\u529f\u7387TRIAC\u8c03\u5149LED\u9a71\u52a8\u5668<\/p>\n

\n\t\u3000\u3000\u6587\u4ef6\u63cf\u8ff0\u4e86\u9694\u79bb\u9ad8\u529f\u7387\u56e0\u6570TRIAC\u53ef\u8c03\u5149LED\u9a71\u52a8\u5668\uff0c\u5b83\u7528\u4e8e\u9a71\u52a8\u989d\u5b9a36V\u7684LED\u4e32\u7535\u538b(550mA)\uff0c\u5178\u578b\u8f93\u5165\u7535\u538b\u8303\u56f4\u4e3a90VAC~132VAC.\u8be5LED\u9a71\u52a8\u5668\u91c7\u7528LYTSwitch-4\u82af\u7247\u7cfb\u5217\u7684LYT4317E.<\/p>\n

\n\t\"\"<\/p>\n

\n\t\u56fe3 \u5927\u529f\u7387TRIAC\u8c03\u5149LED\u9a71\u52a8\u5668\u7535\u8def\u56fe<\/p>\n

\n\t\u3000\u3000\u5176\u62d3\u6251\u7ed3\u6784\u662f\u4e00\u79cd\u5355\u7ea7\u529f\u7387\u56e0\u6570\u6821\u6b63\u53cd\u6fc0\u5f0f\uff0c\u5177\u6709\u9ad8\u9694\u79bb\u6548\u7387\u3001\u9ad8\u529f\u7387\u56e0\u6570\u3001\u4f4eTHD\u3001\u5143\u5668\u4ef6\u6570\u91cf\u5c11\u7684\u7279\u70b9\u3002\u5176\u9ad8\u529f\u7387\u56e0\u6570\u548c\u4f4eTHD\u662f\u901a\u8fc7\u91c7\u7528LYTSwitch-4 IC\u800c\u83b7\u5f97\u7684\uff0cLYTSwitch-4 IC\u8fd8\u63d0\u4f9b\u4e86\u590d\u6742\u7684\uff0c\u4e00\u7cfb\u5217\u7684\u4fdd\u62a4\u529f\u80fd\uff0c\u5305\u62ec\u81ea\u52a8\u91cd\u65b0\u542f\u52a8\u5f00\u653e\u5f0f\u63a7\u5236\u56de\u8def\u548c\u8f93\u51fa\u77ed\u8def\u5305\u542b\u3002\u8f93\u5165\u8fc7\u538b\u63d0\u4f9b\u4e86\u6269\u5c55\u7ebf\u8def\u6545\u969c\u548c\u6d6a\u6d8c\u627f\u53d7\u80fd\u529b\uff0c\u5176\u7cbe\u786e\u7684\u8fdf\u6ede\u70ed\u5173\u65ad\uff0c\u786e\u4fdd\u4e86\u5728\u5404\u79cd\u6761\u4ef6\u4e0b\u7684\u5b89\u5168\u7684PCB\u5e73\u5747\u6e29\u5ea6\u3002<\/p>\n

\n\t\u3000\u30005 \u7ed3\u8bba<\/strong><\/p>\n

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