幸运飞艇香港

深圳市錦聯科技有限公司

十余年專注LED照明產品設計生產銷售

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    聯  系  人:過小姐
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    移 動電 話: 137-1413-5063
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您現在所在位置:首頁?錦聯資訊?常見問答-淺談LED照明電源設計的核心難題常見問答

淺談LED照明電源設計的核心難題

來源:  發布時間:2018-09-04   點擊量:2071

幸运飞艇香港 QIANTANLEDZHAOMINGDIANYUANSHEJIDEHEXINNANTI

ZAILEDZHAOMINGDIANYUANSHEJIZHONG,CUNZAIYIXIAJIGESHEJINANTI:DIANJIEDIANRONGSHOUMINGYULEDBUXIANGPIPEI、LEDDENGSHANSHUODECHANGJIANYUANYINYUCHULIBANFA、PWM DIAOGUANGDUILEDDESHOUMINGYOUHEYINGXIANG、LIYONGTRIACDIAOGUANGDIAOKONGLEDLIANGDUDEQIANZAIWENTI。WENZHONGZHENDUIZHEXIEWENTIDEFASHENGYUANYINHEJIEJUEFANGFAZHANKAILUNSHU。

淺談LED照明電源設計的核心難題

DIANJIEDIANRONGSHOUMINGYULEDBUXIANGPIPEIDEWENTI

LEDZHAOMINGDEYIGEZHONGYAODEKAOLVYINSU,JIUSHILEDQUDONGDIANLUYULEDBENSHENDEGONGZUOSHOUMINGYINGGAINENGGOUXIANGTIBINGLUN。SUIRANYINGXIANGQUDONGDIANLUKEKAOXINGDEYINSUYOUHENDUO,DANQIZHONGDIANJIEDIANRONGDUIZONGTIKEKAOXINGYOUZHIGUANZHONGYAODEYINGXIANG。WEILEYANCHANGXITONGGONGZUOSHOUMING,XUYAOYOUZHENDUIXINGDIFENXIYINGYONGZHONGDEDIANRONG,BINGXUANZEQIADANGDEDIANJIEDIANRONG。


SHIJISHANG,LVDIANJIEDIANRONGDEYOUXIAOGONGZUOSHOUMINGZAIHENDACHENGDUSHANGSHOUHUANJINGWENDUJIYOUZUOYONGZAINEIBUZUKANGSHANGDEWENBODIANLIUDAOZHIDENEIBUWENSHENGYINGXIANG。DIANJIEDIANRONGZHIZAOSHANGTIGONGDEDIANJIEDIANRONGEDINGSHOUMINGSHIGENJUBAOLUZAIZUIGAOEDINGWENDUHUANJINGJISHIJIAZUIDAEDINGWENBODIANLIUTIAOJIANXIADECHUDE。ZAI105°CSHIDIANXINGDIANRONGEDINGSHOUMINGKENENGSHI5,000XIAOSHI,DIANRONGSUOSHIJIZAOSHOUDEGONGZUOYINGLIXIANGBIEDINGDIANPINGYUEDI,YOUXIAOGONGZUOSHOUMINGYEJIUYUECHANG。YINCI,YIFANGMIAN,XUANZEEDINGGONGZUOSHOUMINGCHANGJINENGGOUCHENGSHOUGAOEDINGGONGZUOWENDUDEDIANJIEDIANRONGDANGRANNENGGOUYANCHANGGONGZUOSHOUMING。LINGYIFANGMIAN,GENJUSHIJIDEYINGLIHEGONGZUOWENDU,RENGRANKEYIXUANZEJIAODIEDINGGONGZUOWENDUHEEDINGSHOUMINGDEDIANRONG,CONGERTIGONGGENGDICHENGBENDEJIEJUEFANGAN;HUANGEJIAODUSHUO,ZAISHEJIZHONGKAOLVBAOCHISHIDANGDEYINGLIHEGONGZUOWENDU,KEYIYOUXIAODIYANCHANGDIANJIEDIANRONGDEGONGZUOSHOUMING,SHIQIGENGNENGYULEDSHOUMINGXIANGPIPEI。

幸运飞艇香港 JULILAISHUO,ANSENMEIBANDAOTIFUHE“NENGYUANZHIXING”GUTAIZHAOMINGBIAOZHUNDELIXIANXINGLEDQUDONGQIGreenPoint®CANKAOSHEJIXUANZELESONGXIADEECA-1EM102LVDIANJIEDIANRONG,QIEDINGZHIWEI1000μF、25 V、850mA、2,000XIAOSHIJI85°C。ZAIJIADING50°CHUANJINGWENDUTIAOJIANXIA,ZHEDIANRONGDEKEYONGSHOUMINGCHAOGUO12WANXIAOSHI。YINCI,JINLISHILEDQUDONGDIANLUGONGZUOZAISHIYIDEWENDUTIAOJIANBINGTUOSHANCHULISANREWENTI,JIUNENGSHIXIANLEDQUDONGDIANLUYULEDGONGZUOSHOUMINGDEPIPEIWENTI。

ZONGDELAIKAN,RUGUOLEDQUDONGDIANLUZHONGBIXUSHIYONGDIANJIEDIANRONG,NEIJIUBIXUNULIKONGZHIDIANRONGSUOSHOUDEYINGYONGLIJIGONGZUOWENDU,CONGERZUIDACHENGDUYANCHANGDIANRONGGONGZUOSHOUMING,YIQIYULEDSHOUMINGPIPEI;LINGYIFANGMIAN,SHEJIRENYUANYEYINGGAIJINKENENGDIBIMIANSHIYONGDIANJIEDIANRONG。

幸运飞艇香港 LEDDENGSHANSHUODECHANGJIANYUANYINYUCHULIBANFA

幸运飞艇香港 TONGCHANGRENYANNENGGOUGANZHIDAOPINLVDA70HzDEGUANGSHANSHUO,GAOYUZHEGEPINLVZEBUHUIGANZHI。GUZAILEDZHAOMINGYINGYONGZHONG,RUGUOMOCHONGXINHAOCHUXIANPINLVDIYU70HzDEDIPINFENLIANG,RENYANJIUHUIGANSHOUDAOSHANSHUO。DANGRAN,ZAIJUTIYINGYONGZHONG,YOUDUOZHONGYINSUKENENGDAOZHILEDDENGSHANSHUO。LIRU,ZAILIXIANSHIDIGONGLVLEDZHAOMINGYINGYONGZHONG,YIZHONGCHANGJIANDEDIANYUANTUOPUJIEGOUSHIGELIXINGFANJITUOPUJIEGOU。YIANSENMEIBANDAOTIFUHE“NENGYUANZHIXING”GUTAIZHAOMINGBIAOZHUNDE8WLIXIANXINGLEDQUDONGQIGreenPoint®CANKAOSHEJIWEILI,YOUYUFANJIWENYAQIDEZHENGXIANFANGBOGONGLVZHUANHUANBINGWEIGEICHUJIPIANZHITIGONGHENGDINGNENGLIANG,DONGTAIZIGONGDIAN(DSS)DIANLUKENENGHUIJIHUOBINGYINFAGUANGSHANSHUO。WEILEBIMIANZHEGEWENTI,BIXUSHICHUJIPIANZHINENGGOUZAIMEIGEBANZHOUQIBUFENFANGDIAN,XIANGYINGDI,XUYAOQIADANGXUANZEGOUCHENGZHEPIANZHIDIANLUDEDIANRONGHEDIANZUDELIANGZHI。

LINGWAI,JISHISHIZAISHIYONGTIGONGJIJIAGONGLVYINSHUXIAOZHENG、ZHICHITRIACDIAOGUANGDELEDQUDONGYINGYONGZHONG,YEYAOQIUDIANCIGANRAO(EMI)LVBOQI。YOUTRIACJIEYUE(step)YINQIDESHUNTAIDIANLIUHUIJIFAEMILVBOQIZHONGDIANGANHEDIANRONGDEZIRANXIEZHEN。RUGUOZHEXIEZHENTEXINGDAOZHISHURUDIANLIUJIANGZHITRIACWEICHIDIANLIUZHIXIA,TRIACJIANGHUIGUANBI。DUANZANYANSHIHOU,TRIACTONGCHANGYOUHUIDAOTONG,JIFATONGYANGDEXIEZHEN。ZAISHURUDIANYUANBOXINGDEYIGEBANZHOUQINEI,ZHEXILIESHIJIANKENENGHUIZHONGFUDUOCI,CONGERXINGCHENGKEJIANDELEDSHANSHUO。WEILEYINGDUIZHEGEWENTI,TRIACDIAOGUANGDEYIXIANGGUANJIANYAOQIUJIUSHIEMILVBOQIDESHURUDIANRONGJIDI,QIEZHEDIANRONGYAONENGGOUTONGGUOTRIACJIRAOXIANZUKANGJIEOU。GENJUGONGSHI,DIAOGUANGMOKUAIZHONGDIANRONGJIANXIAODEHUA,JIUNENGGOUZENGDAXIEZHENDIANLUDEDIANZU,YUANLISHANGJIUYIZHIZHENDANG,HUIFUXIANGYAODEDIANLUGONGZUO。

幸运飞艇香港 PWM DIAOGUANGDUILEDDESHOUMINGYOUHEYINGXIANG

LEDBENSHENDESHOUMINGHENCHANG,PWMDIAOGUANGBINGBUHUISUNJILEDDEYUQISHOUMING;SHENZHIYOUYUPWMDIAOGUANGBANGZHUJIANXIAOLEDFARELIANG,SHIJISHANGHUANNENGBANGZHUYANCHANGLEDYUQISHOUMING。DANGRAN,ZAIXITONGSHEJIZHONG,XUYAOYOUXIAODIJIANCEJIKONGZHILEDWENDU,BAOZHENGLEDKEKAOGONGZUO,TIXIANQICHANGSHOUMINGHEDIWEIHUCHENGBENDEYOUSHI。

熱門標簽:淺談LED照明電源設計的核心難題

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