LED灯具性能8大必须检测
发光强度检测
GUANGQIANGJIGUANGDEQIANGDU,SHIZHIZAIMOUYITEDINGJIAODUNEISUOFANGSHEGUANGDELIANG。YINLEDDEGUANGXIANJIAOJIZHONG,ZAIJINJULIQINGKUANGXIABUSHIYONGPINGFANGFANBIDINGLV,CIE127BIAOZHUNGUIDINGDUIGUANGQIANGDECELIANGTICHULECELIANGTIAOJIANA(YUANCHANGTIAOJIAN)、CELIANGTIAOJIANB(JINCHANGTIAOJIAN)LIANGZHONGCELIANGPINGJUNFAXIANGGUANGQIANGDETIAOJIAN,2ZHONGTIAOJIANDETANCEQIMIANJIJUNWEI1cm2。TONGCHANGQINGKUANGXIA,SHIYONGBIAOZHUNTIAOJIANBCELIANGFAGUANGQIANGDU。
光通量和光效检测
GUANGTONGLIANGSHIGUANGYUANSUOFACHUDEGUANGLIANGZHIZONGHE,JIFAGUANGLIANG。JIANCEFANGFAZHUYAOBAOKUOYIXIA2ZHONG:
(1)JIFENFA。ZAIJIFENQIUNEIYICIDIANRANBIAOZHUNDENGHEBEICEDENG,JILUTAMENZAIGUANGDIANZHUANHUANQIDEDUSHUFENBIEWEIEsHEED。BIAOZHUNDENGGUANGTONGLIANGWEIYIZHIΦs,ZEBEICEDENGDEGUANGTONGLIANGΦD=ED×Φs/Es。JIFENFALIYONG“DIANGUANGYUAN”YUANLI,CAOZUOJIANDAN,DANSHOUBIAOZHUNDENGYUBEICEDENGDESEWENPIANCHAYINGXIANG,CELIANGWUCHAJIAODA。
(2)FENGUANGFA。TONGGUOGUANGPUNENGLIANGP(λ)FENBUJISUANDECHUGUANGTONGLIANG。SHIYONGDANSEYI,ZAIJIFENQIUNEIDUIBIAOZHUNDENGDE380nm~780nmGUANGPUJINXINGCELIANG,RANHOUZAITONGTIAOJIANXIADUIBEICEDENGDEGUANGPUJINXINGCELIANG,DUIBIJISUANCHUBEICEDENGDEGUANGTONGLIANG。
GUANGXIAOWEIGUANGYUANFACHUDEGUANGTONGLIANGYUQISUOXIAOHAOGONGLVZHIBI,TONGCHANGCAIYONGHENGLIUFANGSHICELIANGLEDDEGUANGXIAO。
光谱特性检测
LEDDEGUANGPUTEXINGJIANCEBAOKUOGUANGPUGONGLVFENBU、SEZUOBIAO、SEWEN、XIANSEZHISHUDENGNEIRONG。
GUANGPUGONGLVFENBUBIAOSHIGUANGYUANDEGUANGSHIXUDUOBUTONGBOZHANGDESEFUSHEZUCHENGDE,GEGEBOZHANGDEFUSHEGONGLVDAXIAOYEBUTONG,ZHEIZHONGBUTONGSUIBOZHANGSHUNXUPAILIEJIUCHENGWEIGUANGYUANDEGUANGPUGONGLVFENBU。LIYONGGUANGPUGUANGDUJI(DANSEYI)HEBIAOZHUNDENGDUIGUANGYUANJINXINGBIDUICELIANGHUODE。
SEZUOBIAOSHIYISHUZIFANGSHIZAIZUOBIAOTUSHANGBIAOSHIGUANGYUANDEFAGUANGYANSEDELIANG。BIAOSHIYANSEDEZUOBIAOTUYOUDUOZHONGZUOBIAOXI,TONGCHANGCAIYONGX、YZUOBIAOXI。
SEWENSHIBIAOSHIRENYANKANDAODEGUANGYUANSEBIAO(WAIGUANYANSEBIAOXIAN)DELIANG。GUANGYUANFASHEDEGUANGYUMOUYIWENDUXIAJUEDUIHEITIFASHEDEGUANGYANSEXIANGTONGSHI,GAIWENDUJIWEISEWEN。ZAIZHAOMINGLINGYU,SEWENSHIMIAOSHUGUANGYUANGUANGXUETEXINGDEYIGEZHONGYAOCANSHU。SEWENDEXIANGGUANLILUNYUANYUHEITIFUSHE,KETONGGUOGUANGYUANDESEZUOBIAOCONGBAOHANYOUHEITIGUIJIDESEZUOBIAOZHONGHUODE。
XIANSEZHISHUBIAOMINGGUANGYUANFASHEDEGUANGDUIBEIZHAOWUYANSEZHENGQUEFANYINGDELIANG,TONGCHANGYONGYIBANXIANSEZHISHURaBIAOSHI,RaSHIGUANGYUANDUI8GESEYANGXIANSEZHISHUDESUANSHUPINGJUNZHI。XIANSEZHISHUSHIGUANGYUANZHILIANGDEZHONGYAOCANLIANG,TAJUEDINGZHEGUANGYUANDEYINGYONGFANWEI,TIGAOBAIGUANGLEDDEXIANSEZHISHUSHILEDYANFADEZHONGYAORENWUZHIYI。
光强分布测试
GUANGQIANGSUIKONGJIANJIAODU(FANGXIANG)ERBIANDEGUANXICHENGJIAGUANGQIANGFENBU,YOUCIZHONGFENBULIANCHENGDEFENGBIQUXIANCHENGWEIGUANGQIANGFENBUQUXIAN。YOUYUCEDIANJIAODUO,QIEMEIDIANDOUJINGSHUJUCHULI,TONGCHANGCAIYONGZIDONGDEFENBUGUANGDUJIJINXINGCELIANG。
温度效应对LED光学特性的影响
WENDUHUIYINGXIANGLEDDEGUANGXUETEXING。DALIANGDESHIYANKEYISHUOMING,WENDUYINGXIANGLEDFASHEGUANGPUJISEZUOBIAO。
表面亮度测量
GUANGYUANZAIMOUFANGXIANGDELIANGDUWEIGUANGYUANZAIGAIFANGXIANGDANWEITOUYINGMIANJISHANGDEFAGUANGQIANGDU,YIBANSHIYONGBIAOMIANLIANGDUJI、MIAOZHUNSHILIANGDUJICELIANGBIAOMIANLIANGDU,YOUMIAOZHUNGUANGLUJICELIANGGUANGLU2GEBUFEN。
LED灯具电参数的测量
DIANXUECANSHUZHUYAOBAOKUOZHENGXIANG、FANXIANGDIANYAHEFANXIANGDIANLIU,GUANXIDAOLEDDENGJUNENGFOUZHENGCHANGGONGZUO,SHIPANDINGLEDDENGJUJIBENXINGNENGYOULIEDEYIJUZHIYI。LEDDENGJUDEDIANXINGCANSHUCELIANGYOU2ZHONG:JIDIANLIUYIDINGDEQINGKUANGXIA,CESHIDIANYACANSHU;DIANYAYIDINGDEQINGKUANGXIA,CESHIDIANLIUCANSHU。JUTIFANGFARUXIA:
(1)ZHENGXIANGDIANYA。JIDAIJIANCEDELEDDENGSHIJIAZHENGXIANGDIANLIU,QILIANGDUANHUICHANSHENGDIANYAJIANG。DIAOJIEDIANLIUZHIQUEDINGDEDIANYUAN,JILUZHILIUDIANYABIAOSHANGDEXIANGGUANDUSHU,JIWEILEDDENGJUDEZHENGXIANGDIANYA。GENJUXIANGGUANCHANGSHI,LEDZHENGXIANGDAOTONGSHI,DIANZUJIAOXIAO,SHIYONGDIANLIUBIAOWAIJIEFABIJIAOJINGQUE。
(2)FANXIANGDIANLIU。JIBEIJIANCEDELEDDENGJUSHIJIAFANXIANGDIANYA,DIAOJIEWENYADIANYUAN,DIANLIUBIAODEDUSHUJIUSHIBEICELEDDENGJUDEFANXIANGDIANLIU。YUCELIANGZHENGXIANGDIANYATONGLI,YINWEILEDFANXIANGDAOTONGSHIDIANZUJIAODA,CAIYONGDIANLIUBIAONEIJIEFA。
LED灯具热学特性测试
LEDDEREXUETEXING,DUILEDDEDEGUANGXUETEXING、DIANXUETEXINGYOUZHONGYAOYINGXIANG。REZUHEJIEWEN,SHILED2DAZHUYAOREXUETEXING。REZUSHIZHIPNJIEDAOQIAOTIBIAOMIANZHIJIANDEREZU,JIYANRELIUTONGDAOSHANGDEWENDUCHAYUTONGDAOSHANGHAOSANDEGONGLVZHIBI,JIEWENZHILED DEPNJIEDEWENDU。
CELIANGLEDJIEWENYUREZUDEFANGFAYIBANYOU:HONGWAIWEIXIANGYIFA、GUANGPUFA、DIANXUECANSHUFA、GUANGREZUSAOMIAOFADENG。CAIYONGHONGWAICEWENXIANWEIJINGHUOWEIXINGREOUCEDELEDXINPIANBIAOMIANWENDUZUOWEILEDDEJIEWEN,JINGQUEDUBUGOU。
MUQIANPUBIANCAIYONGDEDIANCANSHUFASHILIYONGLEDPNJIEDEZHENGXIANGYAJIANGYUPNJIEWENDUCHENGXIANXINGGUANXIDETEXING,TONGGUOCELIANGBUTONGWENDUXIAZHENGXIANGYAJIANGCHADEDAOLEDDEJIEWEN。