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LED路燈技術十大知識點

來源:未知 時間:2019-10-21 15:25

  LEDZHAOMINGXINGYEDENGGUANGLIANGHUAGONGCHENG,JISHOUQUANQIUDAHUANJINGDEYINGXIANG,YEYOUQIXINGYETESHUXING。ERLEDLUDENGDIANYUANQIAQIASHIMUQIANLEDFAZHANDEZHONGZHONGZHIZHONG,DUIYULEDJISHUSHANGDEXIANGGUANSHEJI,MUQIANYIJINGYOUDUOZHONGDEFANGANYUDUTEDESHEJISHOUFA,WOMENJIULAIYIYILEJIEYIXIA。

  1、LED路燈電源為什么一定要恒流的呢?

  LEDZHAOMINGCAILIAODETEXINGJUEDINGQISHOUHUANJINGYINGXIANGJIAODA,PIRUWENDUBIANHUASHENGGAO,LEDDEDIANLIUHUIZENGJIA,DIANYADEZENGJIA,LEDDEDIANLIUYEHUIZENGJIA。CHANGQICHAOGUOEDINGDIANLIUGONGZUO,HUIDADASUODUANLEDDEDENGZHUSHIYONGSHOUMING。ERLEDHENGLIUJIUSHIZAIWENDUHEDIANYADENGHUANJINGYINSUBIANHUASHI,QUEBAOQIGONGZUODIANLIUZHIBUBIAN。

  2、LED路燈電源恒流精度

  SHICHANGSHANGYOUDEDIANYUANDEHENGLIUJINGDUCHA,XIANGSHIMIANSHANGLIUXINGDETUIJIANFANGANDENGHENGLIUDEFANGAN,WUCHADADAO±8%,HENGLIUWUCHATAIDA。YIBANYAOQIUZAI±3%JIUKEYILE。AN3%DESHEJIFANGAN。SHENGCHANDIANYUANYAOJINXINGWEIDIAOCAINENGDADAO±3%WUCHA。

  3、LED路燈電源的工作電壓

  YIBANLEDDETUIJIANGONGZUODIANYASHI3.0-3.5V,JINGCESHI,DABUFENGONGZUOZAI3.2V,SUOYIAN3.2VJISUANSHIBIJIAOHELIDE。NGEDENGZHUCHUANLIANDEZONGDIANYA=3.2*N

  4、LED路燈電源的工作電流是多少才是最合適?

  LIRULEDDEEDINGGONGZUODIANLIU350HAOAN,YOUDEZHAOMINGSHEJIGONGCHANGYIKAISHIJIUYONGDAOJIN,SHEJI350HAOAN,SHIJISHANGCIDIANLIUXIAGONGZUOFAREHENYANZHONG,JINGDUOCIDUIBISHIYAN,SHEJICHENG320HAOANSHIBIJIAOLIXIANGDE。JINLIANGJIANSHAOFARELIANG,RANGGENGDUODEDIANNENGBIANCHENGKEJIANGUANGNENG。

  5、LED路燈電源板的串并聯與寬電壓要多寬呢?

足球比分网  YAOSHILEDLUDENGDIANYUANGONGZUOZAISHURUDIANYAFANWEIBIJIAOKUANDEFANWEIAC85-265V,ZEDENGBANDELEDCHUANBINGLIANFANGSHIHENZHONGYAO。JINLIANGBUSHIYONGKUANDIANYA,NENGFENCHENGAC220V,AC110VJINKENENGFENLEI,ZHEYANGCAINENGQUEBAODIANYUANKEKAOXING。YOUYUMUQIANDEDIANYUANYIBANWEIFEIGELIDEJIANGYASHIHENGLIUDIANYUAN,ZAIYAOQIUDIANYA110VSHI,SHUCHUDIANYABUYAOCHAOGUO70V,CHUANLIANSHUBUCHAOGUO23CHUAN。SHURUDIANYA220VSHISHUCHUDIANYAKEYIDAODA156VDE。YEJIUSHISHUO,CHUANLIANSHUBUCHAOGUO45CHUAN。BINGLIANSHUBUYAOTAIDUO,FOUZEGONGZUODIANLIUTAIDA,DIANYUANFAREYANZHONG。HUANYOUYIZHONGKUANDIANYAFANGAN,APFCYOUYUANGONGLVBUCHANGJIUSHIXIANYONGL6561/7527BADIANYATAIGAODAO400V,RANHOUZAIJIANGYA,XIANGDANGYULIANGGEKAIGUANDIANYUAN。ZHEFANGANZAITEDINGTIAOJIANXIACAIYONGDE。

  6、隔離/非隔離

  YIBANGELIDIANYUANRUZUOCHENG15W,FANGZAILEDLUDENGDIANYUANGUANNEI,QIBIANYAQITIJIHENDA,HENNANFANGJINQU。ZHUYAOKANKONGJIANJIEGOUSHIJUTIQINGKUANGERDING,GELIDEYIBANZHINENGZUODAO15W,CHAOGUO15WDEHENSHAO,BINGQIEJIAGEHENGUI。SUOYI,GELIDEXINGJIABIBUGAO,YIBANSHIFEIGELIDEZHANZHULIUJIAODUO,TIJIKEYIZUODEGENGXIAO,ZUIXIAOKEYIZUODAOGAO8HAOMI,SHIJISHANG,FEIGELIDEANQUANCUOSHIZUOHAOLE,SHIBUCUNZAIWENTIDE。KONGJIANYUNXUDEYEKEYIZUOGELIDIANYUAN。

  7、LED路燈電源要怎樣才可以做到與燈珠板匹配?

足球比分网  YIXIEKEHUXIANSHEJIHAODENGBAN,ZAIZHAODIANYUAN,FAXIANHENNANYOUHESHIDEDIANYUAN,YAOMEDIANLIUTAIDA,DIANYATAIXIAO(RU7X1WI>350mA,HUOV<20V);YAOMEDIANLIUTAIXIAO,DIANYATAIGAO(RUI<200mAHUOV>25V),ZAOCHENGDEJIEGUOSHIFAREYANZHONG,XIAOLVDI,HUOZHESHURUDIANYAFANWEIBUGOU。QISHI,XUANZEYIGEZUIYOULIANGDECHUANBINGJIEFANGSHI,JIAZAIMEIGELEDSHANGDEDIANYADIANLIUSHIYIYANGDE,ERDIANYUANDEXIAOGUOQUENENGFAHUIZUIHAODEXINGNENG。ZUIHAODEFANGSHISHIXIANHEDIANYUANCHANGSHANGGOUTONG,LIANGSHENDINGZUO。HUOZIYISHENGCHANDIANYUAN。

  8、LED的串并聯與PFC功率因素

  GELISHISHURUAC220VGAOYADUANDIANJIEDIANRONGRONGLIANGYIBANYISHURUGONGLV1W=1UF,AC110V1W=2UFMUQIANSHICHANGSHANGDEDIANYUANPFCYOUSANZHONGQINGKUANG:

足球比分网  YIZHONGSHIBUDAIPFCWUGONGLVYINSHUBUCHANGZHUANYONGDIANLUDE,QIPFZHIYIBANZAI0.65ZUOYOU;

足球比分网  ERZHONGSHIWUYUANGONGLVYINSHUBUCHANGPFCDIANLUDE,YEJIUSHIWUYUANGONGLVYINSHUBUCHANGDENG,YEJIAOZHULIUDIANLUBANSHIMUQIANSHIYONGZUIGUANGKEKAOXINGZUIHAO,PFZHIYIBANZAI0.92ZUOYOU;

  HUANYOUSANZHONGSHIYONGYOUYUANZHUDONGSHI7527/6561DIANLUZUODEZHAOMINGGONGCHENG,YEJIUSHIYOUYUANGONGLVYINSHUBUCHANG,CHENGWEIAPFCDIANLUZHONGAC220V,AC110VKEYIYONGTONGRONGLIANGDEDIANJIEDIANRONG,XUANYONG1W=1.5UF。PFZHIKEYIDADAO0.99,DANZHEGEFANGANDECHENGBENBIDIERZHONGFANGANGUIYIBEIKEKAOXINGLVECHA。

  SUOYIDIERZHONGFANGANYONGDEJIAODUO。DUIYUWUYUANSHIPFCDIANLU:YEJIAOZUOTIANGUSHIPFCDIANLU,QIZHILIUGONGZUODIANYAFANWEISHIJIAOLIUSHURUDIANYAFENGZHIDEYIBAN。RUSHURUSHI220V,QIFENGZHISHI220*1.414=312V,FENGZHIDIANYADEYIBANSHI156V,ZAIFEIGELISHIJICHUSHANGSHUCHUBOWEISHANGBANBOMEIYOUXIABANBO。

  SUOYILEDLUDENGDIANYUANZHUCHUANLIANSHUZUIDUO45CHUANYIXIAWEIYI。YINCI,YAOXIANGDEDAOBIJIAODADEGONGLVYINSU,DENGZHUDECHUANLIANSHUBUNENGTAISHAO,FOUZEJIUDABUDAOZUIJIAGONGZUOZHUANGTAI,ZAIGELISHIDIANYUANSHANGCHUANLIANSHULIANGDUOSHAOYUFURAOZUZASHUDUOSHAOYOUGUAN,BIXUYAOZUODAODEDIANYUANGONGLVYAOMANZUSHUCHUGONGLV。DIANZIYUANJIANZAIEDINGDIANYAGONGZUOFANWEINEIGONGZUODIANLIUYUEXIAOFAREYUEDISHOUMINGYUECHANG,FANZHISHOUMINGJIUHUIYUEDUAN。LEDLUDENGDIANYUANZHUDUIJIAOLIUFENLIANGHENMINGAN,JIAOLIUFENLIANGYUEGAOGUANGXIANSHUSHIDUJIUYUECHA。YIBANYAOYONGDIANJIEDIANRONGLAIWEICHIDIANYA,JINKENENGJIANSHAOSHUCHUDUANDIANYAJIAOLIUFENLIANG,DIYADUANDIANJIEDIANRONGRONGLIANGBUNENGTAIXIAO,RONGLIANGYUSHUCHUDIANLIUBILIWEI1UF<1.5MAFOUZELEDHUICHUXIANSHANSHUO。FEIGELISHISHURUDUANGAOYADIANJIEDIANRONGXUANZEYUGELISHIXIANGTONG,SHUCHUDUANDIANRONGXUANZE1UF<6MA。DIAOGUANGLEDDIANYUANZAISHUCHUDUANDIANJIEDIANRONGYAOMANZU1UF<0.5MA。

  9、LED路燈電源電源效率

  SHURUGONGLVJIANQUSHUCHUGONGLVZHI,ZHEGECANSHUYOUWEIZHONGYAO,ZHIYUEDAXIAOLVJIUYUEDI,JIUYIWEIZHUSHURUGONGLVYOUHENDAYIBUFENZHUANHUAWEIRELIANGSANFACHULAI;RUGUOSHIZHUANGZAIDENGNEIJIUHUICHANSHENGYIGEHENGAODEWENDU,ZAIJIASHANGWOMENLEDDEYIGEGUANGXIAOBISUOSANFARELIANG,JIUHUIDIEJIACHANSHENGGENGGAODEWENDU.ERWOMENDEDIANYUANNEIBUSUOYOUDIANZILINGJIANDESHOUMINGDOUHUISUIWENDUDESHANGSHENGERSUODUAN,SUOYISHUOXIAOLVSHIJUEDINGDIANYUANSHOUMINGZUIGENBENDEYINSHU,XIAOLVBUNENGTAIDI,FOUZEXIAOHAOZAIDIANYUANSHANGDERELIANGTAIDA。FEIGELISHIXIAOLVGAOYUGELISHI,YIBANZAI80%YISHANGJIUKEYILE,BUGUO,XIAOLVYUDENGBANDEPIPEIJIEFAYOUGUAN。

  10、LED路燈電源散熱

  SANREFANGANZHUYAOYINSUSHILEDLUDENGDIANYUANZHUZAIBUGUORETIAOJIANXIASHIYONGNENGDADAYANCHANGSHOUMING,YIBANYONGLVHEJIN,GENGYIYUSANRE。YEJIUSHILEDLUDENGDIANYUANZHUTIEZAILVJIBANSHANG,WAIBUJINLIANGKUODASANREMIANJI。MIANDUIRUCIGUANGKUODELEDSHICHANGSHIZAISHICHONGMANZHUSHENGJI,ZHUYAONENGKEXUEDEKAIFA,MOUJIGEJISHULINGYUSHANGNENGQUDELINGXIANDEDIWEI,WOXIANGXINWOGUODELEDQIYEHUIYUEFAQIANGDADE。


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