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针对大功率LED应用场合下需要多路输出及各路电流均衡的问题,本文提出一种基于电容均流的多路输出均流的LED驱动电路拓扑.详细分析了四路输出均流原理,并进行了等效电路的推导,在CLCL-T谐振恒流网络的基础上实现多路输出电流的恒定与均衡;最后设计一台108W的实验样机,实验结果验证了所提电路具有良好的均流精度.
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电气技术
ISSN: 1673-3800
CN: 11-5255/TM
Year: 2017
Issue: 3
Page: 69-72
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: 1
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