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Abstract:
论述了单相Boost型并网逆变器的电路拓扑、工作模态和两种正弦脉宽调制(SPWM)控制策略,深入研究了改进SPWM控制单相Boost型并网逆变器存在的储能占空比与电压传输比不平衡引发的现象,以及基于调制函数推导了逆变器储能电感电流的交、直流分量与电路参数之间的关系,揭示了该逆变器存在储能电感值大、储能电感电流大、输出并网电流波形畸变严重、变换效率低等固有缺陷的机理.提出一种新颖的单相Boost型SPWM并网逆变器,仿真和实验结果证实了理论分析的正确性.
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电力电子技术
ISSN: 1000-100X
CN: 61-1124/TM
Year: 2016
Issue: 1
Volume: 50
Page: 62-65
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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