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LED色温控制原理相关介绍

发表时间:2019-07-07 11:44

  LEDDIAOSEWENSHIGAIDONGBUTONGGUANGDEBILI。TIANJIAHONGGUANG,SEWENBIANNUAN,TIANJIALANGUANG,SEWENBIANLENG。DIAOLIANGDU, GAIDONGLIUGUOLEDDEDIANLIUJUXI,DIANLIUDAXIE,JIULIANGXIE。FANZHIJIUANXIE。DIANLIUDEDIAOLI,SHIYONGGAIDONGPWMLAIWANJIEDE。SUOWEIPWM,BIANSHIMAICHONGKUANDUDIAOZHENG。MAICHONGKUANDUDIAOZHENGDEFANGFA,ZUIDIZIDESHIGAIDONGJUEZEQIKUANDUDEDIANZUYUDIANRONGZHIDESHUZHI。RCDECHENGJIDA,ZEKUANDUHUIDAXIE。JUTIYAOJIEHEDIANLUTULAIPINGLUN。

  1 SEWEN

  GUANGYUANDESEWENSHITONGGUOBIZHAOQIYANSEHELILUNDEREHEITIFUSHETI(JIANCHENGHEITI,ZAIRENHEWENDUXIADUIRENHEBOZHANGDEFUSHENENGDEXISHOULVDOUDENGYU1DEWUTI,SHIYIZHONGZHIXIANGDEMOXING,YEJIAOWANQUANFUSHETI)LAIQUEDINGDE。REFUSHEGUANGYUANFASHEDEGUANGPUSHILIANXUERRUNHUADE,DUIHEITIERYAN,WENDUBUTONG,YANSEYEJIUBUYIYANG。HEITIFAGUANGDEYANSEYUWENDUCUNZAIZHUANYIDEDUIYINGLIANXI。ZAIBIAOSHUMOUGUANGYUANDEYANSESHI,CHANGCHANGBAGAIGUANGYUANDEYANSEYUHEITIFAGUANGDEYANSEJINXINGBIJIAO,JIARUGAIGUANGYUANXUANGAOGUANGDEYANSEYUHEITIZAIMOUYIWENDUXIADEYANSEXIANGTONG,JIUBAGAIGUANGYUANDEYANSEKANZUOSHIHEITIZAIZHEIGEWENDUXIADEYANSE,JIAO“WENDUYANSE”,JIANCHENG“WENSE”。XIANZHE,“WENSE”ZHIDESHI“YANSE”,SHIHEITIZAIMOUYIWENDUXIADEYANSE。DANSHIYOUYUZHANGQIDEYUEDINGSUCHENG,XIANZAIPUBIANBAZHEIGEGAINIANCHENGZUO“SEWEN”。

亚博足彩   GUANYUBAICHIDENGDENGREFUSHEYUANERYANYOUYUQIGUANGPUFENBUYUHEITIBIJIAOKAOJIN,SUOYITAMENDESEPINZUOBIAODIANDIZICHUYUHEITIGUIJISHANG,KEJIANSEWENDEGAINIANKEYIQIADANGDEMIAOHUIBAICHIDENGDEGUANGSE。DANSHIGUANYUBAICHIDENGYIWAIDEQITAGUANG,QIGUANGPUFENBUYUHEITIXIANGCHAJIAOYUAN,TAMENDEWENDUTSHIDEXIANGDUIGUANGPUGONGLVFENBUSUOJUEZEDESEPINZUOBIAOBUBIDINGJINGQUEDILUOZAISEPINTUDEHEITIWENDUGUIJISHANG,SUOYIZHINENGYONGGUANGYUANYUHEITIGUIJIZUIJINDEYANSELAIQUEDINGGAIGUANGYUANDESEWEN,CHENGWEIXIANGGUANSEWEN(correlated color temperature,JIANCHENGCCT)。

  

 

  2 BAIGUANGLEDFAGUANGYUANLI

亚博足彩   BAIGUANGLEDSHIWANJIEBANDAOTIZHAOMINGDEBIJINGZHILU。BAIGUANGLEDBINGBUSHIYIZHONGDANSEGUANG,ZAIKEJIANGUANGDEGUANGPUZHONGBINGBUCUNZAIBAIGUANG。YIJURENMENDUIKEJIANGUANGDEYANTAO,RENDEYANJINGSUONENGKANDAODEBAIGUANGKEYIYOULIANGZHONGHUOXULIANGZHONGYISHANGDEGUANGHUNHEFAZUO。XIANZAIQUDEBAIGUANGLEDZHAOMINGGUANGYUANYOUYIXIASANZHONGFANGFA。

  

 

亚博足彩   (1)LANGUANGLED+BUTONGSEGUANGYINGGUANGFEN:RIYAGONGSIKAIXUANGAOLAIDEBAIGUANGLED,SHIYOULANGUANGLEDJIQITUBUZAIQISHANGFANGDEHUANGSEYAGYINGGUANGFEN,YINGGUANGFENBEIJIQIHOUFAZUODEHUANGGUANGYUYUANXIANYOUYUJIQIDELANGUANGHUBUERFAZUOBAIGUANG,RUTU(a)SUOSHI。HAIKEYITONGGUOLANGUANGLEDXINPIANYUYINGGUANGFENXUANGAODELVGUANGHEHONGGUANGFUHEDEDAOBAIGUANG,XIANSEXINGJIAOHAO,DANSHIZHEIZHONGFANGFAYUNYONGDEYINGGUANGFENZHUANHUAGONGLVJIAODI,YOUQISHICHISEYINGGUANGFEN。XIANZAI,YUNYONGLANGUANGLEDHEZUOHUANGSEYAGYINGGUANGFENDEBAIGUANGLEDFENGZHUANGJINENGSHIJIAOWEICHENGSHUDE,DANSHIJUNYUNDUDEWENTI、SEWENPIANGAOXIANSEZHISHUBUZHIXIANGDEWENTI,CHICHIWUFACHULI。

  (2)ZIWAIGUANGHUOZIGUANGLED+R.G.BYINGGUANGFEN:YONGZIWAIGUANGHUOXUZIGUANG(300~400nm)LEDHER.G.BYINGGUANGFENLAIZUCHENGBAIGUANGDEYUANLIHEYINGGUANGDENGSHILEISIDE,DANSHIBIYINGGUANGDENGDEGONGYONGYAOYOUYUE,ZIGUANGLEDZHUANHUAXISHUKEDA0.8,GESEYINGGUANGFENDELIANGZIZHUANHUAGONGLVKEYIDA0.9。(b)SUOSHIDEZHEIZHONGYUNYONGZIGUANGLEDJIQISANJISEHUOXUDUOSEYINGGUANGFENFAZUODUOSEGUANG,ZAIHUNZUCHENGBAIGUANGDEFANGFA,XIANSEXINGGENGHAO,DANSHIXIANGTONGCUNZAIWENTI,CHISEYINGGUANGFENHELVSEYINGGUANGFENDUOWEILIUHUAWU,FAGUANGWENDINGXINGCHA、GUANGSHUAIJIAODA。

  (3) R.G.BSANJISELEDGOUCHENGBAIGUANG:ZHEIZHONGFANGFASHIJIANGLV、HONG、LANSANZHONGLEDXINPIANZUHE,RUTU(c)SUOSHI,YIQITONGDIAN,RANHOUJIANGXUANGAODELVGUANG、HONGGUANG、LANGUANGANBIDINGBILIHUNZUCHENGBAIGUANG。LV、HONG、LANDEBILIYIBANWEI6: 3: 1。YUNYONGR.G.BSANJISELEDZHIJIEFENGZHUANGCHENGBAIGUANGLEDDEFANGFA,BAIGUANGGUINAGONGYONGZUIHAO,ZAIGAOXIANSEZHISHUDEQIANTIXIA,BAIGUANGLIUMINGGONGLVYEHENGAO。YOUYUZUCHENGBAIGUANGSUOYAOQIUDESEWENHEXIANSEZHISHUBUTONG,DUIZUCHENGBAIGUANGDEGESELEDDELIUMINGGONGLVDEYAOQIUYEBUXIANGTONG。DANZHEIZHONGFANGFADEZHUYAOJINENGNANTISHIJINBULVGUANGLEDDEDIANGUANGZHUANHUAGONGLV,YIJIJIANGDIBENQIAN。

  3 BAIGUANGLEDSEWENDONGTAIKEDIAODEYUANLIHEWANJIEFANGFA

亚博足彩   3.1 YUANLI:

  BUTONGSEWENBAIGUANGLEDHUNZUCHENGYISHUBAIGUANG,HUNHEBAIGUANGDEGUANGTONGLIANGWEIBUTONGSEWENDEBAIGUANGLEDDEGUANGTONGLIANGDEZONGHE。HUNHEBAIGUANGDESEWENGUANGPUGONGLVFENBUQUXIANSHIYOUBUTONGSEWENBAIGUANGLEDDEGUANGPUGONGLVFENBUQUXIANDIEJIAHUNHEERCHENGYIGEXINSEWENDEGUANGPUGONGLVFENBUQUXIAN,RANHOUQUEDINGLEGAIHUNHEBAIGUANGDESEWENZHI。TONGGUOGAIDONGBUTONGSEWENDEQUDONGDIANLIU,RANHOUGAIDONGBUTONGSEWENDEGUANGTONGLIANG,YEJIUGAIDONGBUTONGSEWENDEGUANGPUGONGLVFENBUQUXIAN,ZEYOUBUTONGSEWENFAZUODEXINDEGUANGPUGONGLVFENBUQUXIANDIEJIAHUNHEGOUCHENGYITIAOXINDEGUANGPUGONGLVFENBUQUXIAN,YEJIUDEDAODONGTAIKEDIAODEBAIGUANG。

亚博足彩   3.2 WANJIEFANGFA:

亚博足彩   XIANZAI,WANJIESEWENKEDIAOQIEGAOXIANSEXINGDEBAIGUANGLEDDEFANGFAYOU:

  (1)XUANYONGDUOXINPIANJIAYINGGUANGFEN,RUXUANYONGZHISHAOLIANGGELANGUANGXINPIAN、YIGEHUANGGUANGXINPIANYIJILVSEYINGGUANGFENHECHISEYINGGUANGFENZUCHENGDEMOKUAI,ZHIZAOSEWENKEDIAOZHENGDEGAOXIANSEZHISHU(Ra》80)DEBAIGUANGLEDDENG。DANYILANGUANGJIQICHISEYINGGUANGFENDEJIQIGONGLVDI,DAOZHILEDDENGLIANGDUJIAODI,SHIYONGXINGCHA。

亚博足彩   (2)XUANYONGBUTONGYANSELEDZUHE,RUXUANYONGBAIGUANGJIAHONGLANLEDZUHE,TONGGUOBIELIKONGZHIBAIGUANG、HONGGUANGHELANGUANGLEDDEQUDONGDIANLIU,WANJIEBUTONGSEWENFANWEINEIXIANSEZHISHUDAYU90DEKEDIAOBAIGUANG,DANQUDONGDIANLUZALUAN,BENQIANJIAOGAO。

此文关键字:LED,色温,控制,原理,相关,介绍,LED,调色,温,是,