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author:

程元奋 (程元奋.) [1] | 葛良安 (葛良安.) [2] | 姚晓莉 (姚晓莉.) [3] | 林维明 (林维明.) [4] (Scholars:林维明)

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Abstract:

分析了常见的双向可控硅(TRIAC)调光器应用在LED驱动上存在的问题.设计了一种利用普通PWM芯片结合外围电路搭建的可控硅非线性调光LED驱动电路,阐述了调光过程中电路的工作特性.实验结果表明,该驱动电路可实现0~100%平稳无闪烁调光.

Keyword:

LED照明 LED驱动电路 可控硅调光 非线性

Community:

  • [ 1 ] [程元奋]福州大学
  • [ 2 ] [葛良安]英飞特电子(杭州)有限公司
  • [ 3 ] [姚晓莉]英飞特电子(杭州)有限公司
  • [ 4 ] [林维明]福州大学

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Source :

电工电气

ISSN: 1007-3175

CN: 32-1800/TM

Year: 2011

Issue: 2

Page: 30-32,38

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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