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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 被引量:2

Control method and its simulation for suppressing deviation of neutral point voltage in 3 level inverter
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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.
机构地区 上海铁道大学
出处 《机车电传动》 北大核心 1999年第2期1-4,共4页 Electric Drive for Locomotives
关键词 三点式 逆变器 控制 仿真 中点电位 电力机车 level inverter, control, simulation, neutral point voltage.
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参考文献2

  • 1陶生桂,铁道学报,1997年,11页
  • 2贺益康,交流电机调速系统的计算机仿真,1993年

同被引文献7

  • 1Nikola Celanovic. A comprehensive study of neutral-point voltage balancing problem in three level neutral-point-clamped voltage source PWM inverters. IEEE,1999.
  • 2Dongsheng Zhou. A self-balancing space vector swtiching modulator for three-level motor drives. IEEE, 2001.
  • 3Nikola Celanovic,Dusan Borojevic.A comprehensive study of neutral-point voltage balancing problem in three level neutral-P=point-clamped voltage source PWM inverters.0-7803-5160-6/99/1999 IEEE.
  • 4Dongsheng Zhou.A self-balancing space vector swtiching modulator for three-level motor drives.0-7803-7067-8/01/2001 IEEE.
  • 5Oscar Alonso.Analysis of neutral-point voltage balancing problem in three-level netral-point-clamped inverters with SVPWM modulation.0-7803-7474-6/02/2002 IEEE.
  • 6Qiang Song,Wenhua Liu,Qingguang Yu,Xiaorong Xie,Zhonghong Wang.A netral-point potential balancing algorithm for three-level NPC inverters desing anaiytically injected zero-sequence voltage.0-7803-7768-0/03/2003 IEEE.
  • 7韦立祥,刘丛伟,孙旭东,李发海.三电平变流器直流电压平衡控制方法[J].清华大学学报(自然科学版),2002,42(9):1204-1208. 被引量:21

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