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Abstract:
重点分析三重移相控制下宽输入工况对双有源桥DC-DC变换器特性的影响,分别推导宽范围输入电压情况下软开关范围、电流峰值和电流有效值随开关频率变化的理论表达式.在此基础上,提出一种移相变频混合控制策略,通过调节开关频率扩大双有源桥DC-DC变换器的软开关范围,并降低电流峰值和电流有效值,提高变换器的整体效率.最后,搭建一台基于SiC器件的1 kW双有源桥DC-DC变换器样机验证所提控制策略的有效性.
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Source :
太阳能学报
ISSN: 0254-0096
Year: 2024
Issue: 6
Volume: 45
Page: 234-243
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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