首页> 外文会议>4th IET Clean Energy and Technology Conference >Buck-boost chopper for DC capacitor voltage balancing in switch-sharing-based inverter
【24h】

Buck-boost chopper for DC capacitor voltage balancing in switch-sharing-based inverter

机译:基于开关共享的逆变器中DC电容器电压平衡的Buck-boost斩波器

获取原文
获取原文并翻译 | 示例

摘要

The DC capacitor voltage unbalancing is known as the key problem in all multilevel inverters. In this paper, voltage-balancing circuit based on buck-boost chopper is used to balance the DC-link capacitor voltage of the five-level switch-sharing-based inverter. Hysteresis voltage control method is suggested for controlling the IGBT switches. Matlab/Simulink software is used to perform simulation of the buck-boost chopper and the inverter. Simulation result shows that the buck-boost chopper can balance the capacitor voltage of the five-level switch-sharing-based inverter, satisfactorily.
机译:直流电容器电压不平衡是所有多电平逆变器中的关键问题。本文采用基于升降压斩波器的电压平衡电路来平衡五电平开关共享型逆变器的直流环节电容器电压。建议采用迟滞电压控制方法来控制IGBT开关。 Matlab / Simulink软件用于对升降压斩波器和逆变器进行仿真。仿真结果表明,升降压斩波器可以令人满意地平衡基于五级开关共享的逆变器的电容器电压。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号