led的 external power supply是什么意思

led的 external power supply是什么意思 led power electronic ballast与 LED driver,LED Power Supply,Ballast power supply 的区别 Power-LED是什么意思? LED+power+supply是什么意思 按封装形式分类有Lamp-LED、led TOP-LED、Side-LED、SMD-LED、High-Power-LED等,里面的英文是什么意思?Lamp-LED、led TOP-LED、Side-LED、SMD-LED、High-Power-LED用专LED的术语来讲表示什么? 什么叫CHIP LED?POWER LED TOP LED、COB LED、Power LED、CHIP LED、Lamp LED的区别在哪里?或者说他们的外形,封装方式有何不同? external 21个5W的LED灯用电量是多少1000W×2Power是什么意思 机箱线power switch & reset switch的疑问.power switch & reset switch 这两个每一个有两条线两条线是连在一起,只是写着power switch 或是 reset switch没有+号或-号,并不像HDD LED有+号和-号 英语翻译doublecable glands for looping up to 20 lights from single power cable一个LED水底灯的参数规格, Power Systems Sourcing Operation ( PSSO Tks!原文是Power Systems Sourcing Operation ( PSSO ) is the authorized interface for all communication between GE and the EXternal Supplier .:P LED封装有什么形式了?Lamp/Chip/Top/Power 英语:power的形容词 英语翻译The FAN7527B is optimized for electronic ballasts and low power and high density power supplies which require minimum board size,reduced external components and low power dissipation.Because the R/C filter is included in the current sense power power