千炮捕鱼

LED灯具散热水平提高建议解析  2015-06-08
照明灯具的可靠性(寿命)很大程度上取决于散热水平,所以提高散热水平是关键技术之一。主要是解决芯片产生多余热量通过热沉、散热体传出去,这是个很复杂的技术问题。

  DENGJUDEGONGLV,NAXIEXUYAOKAOLVSANREWENTI,GONGLVLEDXUYAOSANRE。GONGLVLEDSHIZHIGONGZUODIANLIUZAI100mAYISHANGDEFAGUANGERJIGUAN。SHIWOGUOXINGBIAOCANZHAOMEIGUOASSISTLIANMENGDINGYIDE,ANXIANYOUERZHONGLEDDEZHENGXIANGDIANYADIANXINGZHI2.1VJI3.3V,JISHURUGONGLVZAI210mwJI330mwYISHANGDELEDJUNWEIGONGLVLED,DOUXUYAOKAOLVQIJIANRESANWENTI,YOUXIERENKENENGYOUBUTONGKANFA,DANSHIJIANZHENGMING,YAOTIGAOGONGLVLEDDEKEKAOXING(SHOUMING),JIUYAOKAOLVGONGLVLEDDESANREWENTI。

  SANREYOUGUANCANSHUYULEDSANREYOUGUANDEZHUYAOCANSHUYOUREZU、JIEWENHEWENSHENGDENG。

  REZUSHIZHIQIJIANDEYOUXIAOWENDUYUWAIBUGUIDINGCANKAODIANWENDUZHICHACHUYIQIJIANZHONGDEWENTAIGONGLVHAOSANSUODEDESHANG。TASHIBIAOSHIQIJIANSANRECHENGDUDEZUIZHONGYAOCANSHU。MUQIANSANREJIAOHAODEGONGLVLEDREZU≤10℃/W,GUONEIBAODAOZUIHAODEREZU≤5℃/W,GUOWAIKEDAREZU≤3℃/W,RUZUODAOZHEIGESHUIPINGKEQUEBAOGONGLVLEDDESHOUMING。

千炮捕鱼   JIEWENSHIZHILEDQIJIANZHONGZHUYAOFAREBUFENDEBANDAOTIJIEDEWENDU。TASHITIXIANLEDQIJIANZAIGONGZUOTIAOJIANXIA,NENGFOUCHENGSHOUDEWENDUZHI。WEICIMEIGUOSSLJIHUAZHIDINGTIGAONAIREXINGMUBIAO。XINPIANJIYINGGUANGFENDENAIREXINGHAISHIHENGAODE,MUQIANYIJINGDADAOXINPIANJIEWENZAI150℃XIA,YINGGUANGFENZAI130℃XIA,JIBENDUIQIJIANDESHOUMINGBUHUIYOUSHENMEYINGXIANG。SHUOMINGXINPIANYINGGUANGFENNAIREXINGYUGAO,DUISANREDEYAOQIUJIUYUDI 。

  WENSHENGYOUJIZHONGBUTONGDEWENSHENG,WOMENZHEILISUOTAOLUNDESHI:GUANQIAO-HUANJINGWENSHENG。TASHIZHILEDQIJIANGUANQIAO(LEDDENGJUKECEDAODEZUIREDIAN)WENDUYUHUANJING(ZAIDENGJUFAGUANGPINGMIANSHANG,JUDENGJU0.5MICHU)WENDUZHICHA。TASHIYIGEKEYIZHIJIECELIANGDAODEWENDUZHI,BINGKEZHIJIETIXIANLEDQIJIANWAIWEISANRECHENGDU,SHIJIANYIZHENGMING,ZAIHUANJINGWENDUWEI30℃SHI,RUGUOCEDELEDGUANQIAOWEI60℃,QIWENSHENGYINGWEI30℃,CISHIJIBENSHANGKEQUEBAOLEDQIJIANDESHOUMINGZHI,RUWENSHENGGUOGAO,LEDGUANGYUANDEWEICHILVJIANGHUIDAFUDUXIAJIANG。

千炮捕鱼   LEDDENGJUDESANREXINWENTI:

  SUIZHELEDZHAOMINGCHANPINDEFAZHAN,YOUERZHONGXINDEJISHU:QIYI,WEILEZENGDADANGUANDEGUANGTONGLIANG,ZHURUGENGDADEDIANLIUMIDU,RUXIAMIANSUOTI,YIZHIXINPIANCHANSHENGGENGDUODERELIANG,XUYAOSANRE。QIER,FENGZHUANGXINJIEGOU,SUIZHELEDGUANGYUANGONGLVDEZENGDA,XUYAODUOGEGONGLVLEDXINPIANJIHEFENGZHUANGZAIYIQI,RUCOBJIEGOU、MOKUAIHUADENGJUDENG,HUICHANSHENGGENGDUODERELIANG,XUYAOGENGYOUXIAODESANREJIEGOUJICUOSHI,ZHEIYOUJISANRETICHUXINKETI,FOUZEHUIJIDADIYINGXIANGLEDDENGJUDEXINGNENGJISHOUMING。

  ERMUQIANLEDDENGJUDESANREZONGXIAONENGZHIYOU50%,HAIYOUHENDUODIANNENGYAOBIANCHENGRE。QICI,LEDDADIANLIUMIDUHEMOKUAIHUADENGJUDENGDOUHUICHANSHENGGENGDUOJIZHONGDEYURE,XUYAOHENHAOSANRE。

  WEITIGAOSANRESHUIPINGWOMENTIGONGYIXIAJIDIANJIANYI:

千炮捕鱼   1),CONGLEDXINPIANLAISHUO,YAOCAIQUXINJIEGOU、XINGONGYI,TIGAOLEDXINPIANJIEWENDENAIREXING,YIJIQITACAILIAODENAIREXING,SHIDEDUISANRETIAOJIANYAOQIUJIANGDI。

  2),JIANGDILEDQIJIANDEREZU,CAIYONGFENGZHUANGXINJIEGOU、XINGONGYI,XUANYONGDAOREXING、NAIREXINGJIAOHAODE,BAOHANJINSHUZHIJIANZHANHECAILIAO、YINGGUANGFENDEHUNHEJIAODENG,SHIDEREZU≤10℃/WHUOGENGDI。

  3),JIANGDISHENGWEN,JINLIANGCAIYONGDAOREXINGHAODESANRECAILIAO,ZAISHEJISHANGYAOQIUYOUJIAOHAODETONGFENGKONGDAO,SHIYUREJINKUAISANCHUQU,YAOQIUSHENGWENYINGXIAOYU30℃。LINGWAI,TIGAOMOKUAIHUADENGJUDESANRESHUIPINGYINGTIDAORICHENGSHANGLAI。

  4),SANREDEBANFAHENDUO,RUCAIYONGREDAOGUAN,DANGRANHENHAO,DANYAOKAOLVCHENGBENYINSU,ZAISHEJISHIYINGKAOLVXINGJIABIWENTI。

  CIWAI,LEDDENGJUDESHEJICHULEYAOTIGAODENGJUXIAOLV、PEIGUANGYAOQIU、WAIXINGMEIGUANZHIWAI,YAOTIGAOSANRESHUIPING,CAIYONGDAOREHAODECAILIAO,YOUBAODAOCHENG,SANRETITUSHANGMOUXIENAMICAILIAO,QIDAOREXINGNENGZENGJIA30%。LINGWAI,YAOYOUJIAOHAODEJIXIEXINGNENGHEMIFENGXING,SANRETIHAIYAOFANGCHEN,YAOQIULEDDENGJUDEWENSHENGYINGXIAO30℃。

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