新疆25选7

您好,欢迎光临太原亿阳照明有限公司!

MIANFEIFUWUREXIAN:

新疆25选7 18636816560

LED的电学特性和热学特性有哪些明显区别呢?山西LED道路灯

来源:http://webmca.com/news_148.html 时间:2018-11-06 11:05:22 次数:

为了展现LED的电学特性,通常采用LED的PN结I-V特性曲线来表征。LED的I-V特性具有非线性、单向导电性,即外加正电压时表现为低电阻,外加反方向电压时表现为高电阻特性。

LED的电学特性和热学特性有哪些明显区别呢?山西LED道路灯

新疆25选7 LEDGUANGYUANDEJIEGOUZHUYAOYOUPNJIEXINPIAN、ZHENGFUDIANJIHEGUANGXUEXITONGSANGEBUFENZUCHENG,ZAILEDLIANGDIANJISHANGJIAZHENGXIANGPIANYAZHIHOU,SHIKONGXUEHEDIANZIFENBIEZHURUNQUHEPQU,DUOSHUZAILIUZIYUFEIPINGHENGDESHAOSHUZAILIUZIJINXINGFUHE,FUHEZHIHOUDUOCHULAIDENEIBUFENNENGLIANGZHUANHUAWEIGUANGZI,BINGFUSHECHUQU。LEDDETEXINGZHUYAOYOUDIANXUETEXING、GUANGXUETEXINGHEREXUETEXING。  ZHENGZHOUMOYUANZHAOMINGGONGCHENGYOUXIANGONGSISHIYIJIALEDZHAOMING,LEDBIAOSHI,LEDXIANSHIPINGGONGCHENGSHEJI,GONGCHENGGUIHUA,SHIGONGWEIYITIDEGONGSI。XIAMIANMOYUANZHAOMINGGUANYULEDDEDIANXUETEXINGHEREXUETEXINGRUXIA:


•DIANXUETEXING


WEILEZHANXIANLEDDEDIANXUETEXING,TONGCHANGCAIYONGLEDDEPNJIEI-VTEXINGQUXIANLAIBIAOZHENG。LEDDEI-VTEXINGJUYOUFEIXIANXING、DANXIANGDAODIANXING,JIWAIJIAZHENGDIANYASHIBIAOXIANWEIDIDIANZU,WAIJIAFANFANGXIANGDIANYASHIBIAOXIANWEIGAODIANZUTEXING。

REXUETEXING


LEDDEGONGZUOTEXINGBIJIAOMINGAN,RONGYISHOUDAOPNJIEWENDUDEYINGXIANG,TONGCHANGQINGKUANGXIA,GONGZUODIANLIUIF>20 mASHI,LEDGUANGYUANDEWENSHENGHUIBIJIAOMINGXIAN。LEDFAGUANGXINPIANTEXINGSHOUWENDUYINGXIANGDA,DANGHUANJINGWENDUJIAOGAODESHIHOU,LEDGUANGBODEZHUBOZHANGHUIXIANGZHANGBOZHANGFANGXIANGPIAOYI,LEDDEJIEWENSHENGGAO10℃DEBOZHANGPIAOYIDAXIAOYUEWEI1 nm,QIEFAGUANGDEJUNYUNXINGBIANCHAERZAOCHENGGUANGSHUAIZENGQIANG,YINGXIANGGUANGYUANDEZHILIANGHESHOUMING。DUIYULEDDENGJUSHEJIJIAOXIAO,DENGZHUPAILIEBIJIAOJINMIDEZHAOMINGGUANGYUANYOUQIYAOZHUYISANREDEWENTI,NULIZUODAOLIANGHAODETONGFENGHEJISHIDESANRE,QUEBAOLEDNENGGOUZHANGQIWENDINGDEGONGZUO.


Copyright © 2018 太原亿阳照明有限公司 版权所有
手机:18636816560 联系人:傅经理
地址:太原市尖草坪区三给街锦绣装饰城7号馆106

友情链接