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Author:

刘进军 (刘进军.) | 杜思行 (杜思行.) | 林继亮 (林继亮.)

Indexed by:

incoPat WF

Abstract:

本发明公开一种基于环流解耦的模块化多电平变流器直流电容电压控制方法,其特征在于,利用模块化多电平变流器从电网吸收的有功电流控制总的直流母线电压,用环流中的直流成分使三相之间直流电压平衡,用环流中的解耦的基波成分控制每相上下两个桥臂直流母线的平衡,最后沿桥臂电流方向微调各个模块的输出电压实现桥臂内部各个模块之间直流电容电压的均衡。该控制方法能够很好地实现各相上下两个桥臂之间直流母线电压的均衡控制;再配合其他三个层次的电压控制环,各个模块的直流侧电压很好地实现了均衡并稳定在给定值;该方法正确、可靠,为工程应用提供了很好的参考价值。

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Patent Info :

Type: 发明专利

Patent No.: CN201210205114.0

Filing Date: 2012-06-20

Publication Date: 2012-10-17

Pub. No.: CN102739071A

Applicants: 西安交通大学

Legal Status: 有权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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