吴云亚;阚加荣;谢少军;汤雨;薛迎成;吴冬春;

• 1:盐城工学院电气工程学院
• 2:江苏省新能源发电与电能变换重点实验室(南京航空航天大学)

摘要(Abstract)：

根据燃料电池并网发电系统要求低输入电流纹波和升压的要求,提出一种可抑制输入低频电流纹波的单级、升压式并网逆变器,并给出了一个工频周期内的信号调制示意图。所提逆变器中,将单相桥式逆变器的一个桥臂与Boost变换器所共用,且设计Boost变换器电流工作在电流断续模式,可有效抑制电源输出的低频电流纹波。分析了所提并网逆变器在电网电压极性不同情况下的工作模态。推导了输入电流纹波含量和共用开关管电流的标幺值,给出了升压电感的设计规则。实验结果表明,所提逆变器性能优良。

关键词(KeyWords)： 燃料电池;低频电流纹波;并网逆变器;单级;升压

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51107108)~~

作者(Author): 吴云亚;阚加荣;谢少军;汤雨;薛迎成;吴冬春;

Email:

DOI: 10.13335/j.1000-3673.pst.2014.12.007

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