一种抑制三点式逆变器中点电位偏离的控制方法及其仿真  

Control method and its simulation for suppressing deviation of neutral point voltage in 3 level inverter

作　　者：张科孟[1] 陶生桂[1] 

机构地区：[1]上海铁道大学

出　　处：《机车电传动》1999年第2期1-4,共4页Electric Drive for Locomotives

摘　　要：阐述了三点式逆变器的工作原理及抑制其中点电位偏离的原理与方法，对异步电机变频调速系统进行了仿真。Working principle of the 3 level inverter as well as the principle and method to suppress deviation of its neutral point voltage are described. Simulation is done for the variable frequency speed control system of asynchronous motor. The simulation waveform is also presented.

关 键 词：三点式 逆变器 控制 仿真 中点电位 电力机车 

分 类 号：U264.54[机械工程—车辆工程] U264.37[交通运输工程—载运工具运用工程]