一種基于滑模控制的新型Boost正弦波逆變器

摘要：　　討論了一種基于滑�？刂频男滦虰oost正弦波逆變器。該逆變器采用了兩組對稱Boost電路成功實現了交流輸出電壓高于直流輸入電壓，并利用滑�？刂茖ο到y參變量變化和外部擾動的不敏感性及魯棒性，該逆變器可獲得一個較為理想的正弦輸出電壓。 敘詞：逆變器；滑�？刂疲籅oost逆變器 Abstract：　　A new boost sinusoidal inverter based on sliding mode control is proposed. This inverter is composed of two symmetrical boost converters. It can gain an output voltage larger than the dc input one. Sliding mode control is insensitive and robust to system parameter variations and external disturbances. This converter can generate an ideal sinusoidal output voltage. Keyword：Inverter；Sliding mode control；Boost converter