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Abstract:
提出了一种新型反激式单级PFC变换器结构,它采用“直接能量传输(DPT)”来提高变换效率、抑制电容电压,并通过引入无源无损钳位的LCD电路来吸收利用漏感能量、钳位开关电压,进而从整体上提高变换器的性能.实验结果显示,它在保持中间储能电容电压Vd小于300 V,开关电压应力VS1低于450 V的情况下吸收利用漏感能量,使变换效率η提高约1.4%.证明了这种结构在解决单级PFC变换器当前所遇问题上的有效性.
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电源技术
ISSN: 1002-087X
Year: 2013
Issue: 6
Volume: 37
Page: 1042-1045
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 5
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