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文章摘要
无桥填谷式无电解电容LED驱动电源
A bridgeless vally-filled electrolytic capacitor-less LED driver
Received:October 20, 2019  Revised:October 20, 2019
DOI：10.19753/j.issn1001-1390.2021.10.025
中文关键词: LED驱动器  无电解电容  低电压应力  填谷式
英文关键词: 
基金项目:
Author NameAffiliationE-mail
Liao Zhiling School of Electrical and Information Engineering, Jiangsu University liaozhiling@ujs.edu.cn 
Zhang Shanshan* School of Electrical and Information Engineering, Jiangsu University 3025174800@qq.com 
Gu Yun State Grid Jiangsu Electric Power Co., Ltd. Jiangyin Power Supply Branch 741570904@qq.com 
Gu Haoxin School of Electrical and Information Engineering, Jiangsu University 931618754@qq.com 
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中文摘要:
      传统LED驱动电源采用电解电容作为储能电容，但是电解电容严重影响了LED驱动电源的寿命。本文改进了一种无电解电容LED驱动电源电路，不仅消除了电解电容，延长了LED驱动电源的寿命，还降低了储能电容上的电压应力。本文详细分析该拓扑结构的工作原理及开关模态，最后通过实验验证该方案的正确性和可行性。
英文摘要:
      
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