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LED路灯温度升高造成的影响因素有哪些?
来源:mexfestnyc.com 发布时间:2019年07月30日

    led路灯长时间使用后,逐渐增加LED灯内的温度,如果不及时将热量消散,对路灯的使用寿命有很大影响,严重损坏LED路灯灯头。 

沙巴体育     LEDGUANGYUANYUCHUANTONGGUANGYUANXIANGTONG,BANDAOTIFAGUANGERJIGUAN(LED)ZAIYUNXINGGUOCHENGZHONGYEHUICHANSHENGRELIANG,ZHEIQUJUEYUZHENGTIFAGUANGXIAOLV。ZAIWAIBUDIANNENGDEZUOYONGXIA,DIANZIHEKONGXUEDEFUSHEZHONGXINZUHECHANSHENGDIANZHIFAGUANG,BINGQIEZAIPNJIEFUJINFUSHEDEGUANGXUYAOCHUANGUOXINPIANBENSHENDEBANDAOTIJIEZHIHEFENGZHUANGJIEZHIDAODAWAIBU(KONGQI)。ZONGHEDIANLIUZHURUXIAOLV、FUSHEFAGUANGLIANGZIXIAOLV、XINPIANWAIBUGUANGTIQUXIAOLVDENG,ZUIZHONGZHIYOU30-40%DESHURUDIANNENGZHUANHUANCHENGGUANGNENG,QIYU60-70%DENENGLIANGZHUYAOSHIYIFEIFUSHEFUHECHANSHENGDEDIANZHENZHENDONGDEXINGSHIZHUANHUANCHENGRELIANG。  

    LEDDENGGONGZUOWENDING、ZHILIANGHAO,DENGTIBENSHENDESANREFEICHANGZHONGYAO。SHICHANGSHANGGAOLIANGDULEDDENGDESANREJINGCHANGSHIYONGZIRANSANRE,XIAOGUOBULIXIANG。 

    LED灯具的主要结构采用LED光源,包括:LED、散热结构、驱动器、灯头等部件。因此,散热也是一个重要的部分。如果LED不能很好地散热,其寿命将受到影响。热管理是高亮度LED应用中的主要问题。

    YOUYUIIIZUDANHUAWUDEpXINGCHANZASHOUDAOMgSHOUZHUDERONGJIEDUHEKONGDEJIAOGAOQISHINENGLIANGDEXIANZHI,YINCIZAIpXINGQUYUZHONGTEBIERONGYICHANSHENGRELIANG,BINGQIEZHEIZHONGRELIANGBIXUTONGGUOZHENGGEQUYUXIAOSAN。SANREQISHANGDEJIEGOU,LEDQIJIANDESANRELUJINGZHUYAOSHIRECHUANDAOHEREDUILIU,JIBANCAILIAODEJIDIDAORELVDAOZHIQIJIANDEREZUZENGJIA,ZHEIDAOZHIYANZHONGDEZIREXIAOYINGBINGQIEDUIQIJIANDEXINGNENGHEKEKAOXINGJUYOUPOHUAIXINGYINGXIANG。

    RELIANGDUIGAOLIANGDULEDDEYINGXIANG,RELIANGJIZHONGZAIXINPIANZHONG,CHICUNXIAO,XINPIANWENDUSHENGGAO,DAOZHIREYINGLIFENBUBUJUNYUN,XINPIANFAGUANGXIAOLVHEYINGGUANGFENDEJIGUANGXIAOLVJIANGDI,DANGWENDUCHAOGUOYIDINGZHISHI,SHEBEIGUZHANGLVCHENGZHISHUZENGZHANG。 

    GENJUYANJIUSHUJU:ZUJIANWENDUMEISHANGSHENG2°C,KEKAOXINGJIUHUIJIANGDI10%。ZAIYOUDUOGELEDCHUANHEBINGLIANBUZHIZUCHENGDELEDZHAOMINGXITONGZHONG,SANREWENTISHIYEJIEYIZHIGUANZHUDEWENTI。JIEJUEREGUANLIWENTIYICHENGWEIGAOLIANGDULEDYINGYONGDEZHUYAOWENTI。

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