朱小帆;卫锋;李学佳;秦亮;查晓明;

• 1:武汉大学电气工程与自动化学院
• 2:新加坡理工大学工程系
• 3:中国华电香港有限公司

摘要(Abstract)：

在直流微电网中,双馈异步发电机的定子侧采用二极管全桥整流器接入直流母线的并网结构。相对于传统的脉宽调制变流器直流并网结构,在降低结构成本的同时,为双馈异步发电机的定子侧带来了大量的谐波。为降低这种并网结构带来的谐波影响,提出了一种基于谐振控制的谐波消除方法。控制转子侧变流器以注入对应的补偿电流来抵消定子侧的谐波电流,且转子侧的基波分量控制不受谐波控制的影响。详细推导分析了上述控制器的参数设计和稳定性,通过仿真和实验验证了该谐波消除方法的有效性和实用性。所提算法具有计算量小、鲁棒性强、易于工程实现等特点。

关键词(KeyWords)： 直流微电网;双馈异步发电机;二极管全桥整流器;谐波消除;谐振控制

Abstract:

Keywords:

基金项目(Foundation): 国家重点研发计划项目(2018YFB0904900,2018YFB0904903)~~

作者(Author): 朱小帆;卫锋;李学佳;秦亮;查晓明;

Email:

DOI:

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