基于瞬时功率流向法判定PWM变流器瞬时工作状态的研究  

Research on Determining the PWM Converter Based on the Instantaneous Power Direction under Instantaneous Working State

作　　者：肖强晖[1] 周万传[1] 

机构地区：[1]湖南工业大学电气与信息工程学院,湖南株洲412008

出　　处：《湖南工业大学学报》2008年第4期61-63,共3页Journal of Hunan University of Technology

摘　　要：针对PWM变流器实时工作状态,提出了一种基于瞬时功率流向法判定PWM变流器每一时刻工作状态的原理与方法,以单相PWM整流及逆变状态为例,详述了其判定方法,揭示了此方法的应用意义。Aiming at the real-time working state of PWM converter, a principle and method based on the instantaneous power direction to determine every working state seconds is presented. Taking the single-phase PWM rectifier and inverter state as examples, it showed the method has application significance after describing its judgment method.

关 键 词：整流 逆变 PWM 瞬时功率流向 

分 类 号：TM461[电气工程—电器] TM92