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Author:

李君翔 (李君翔.) | 曲建真 (曲建真.)

Abstract:

电力电子变压器集成变流器系统应用于轨道交通车辆,其输入直接连接牵引网,输出连接牵引电机和辅助供电负载,能量双向流动,单位功率因数运行.该文首先分析单相单级PWM整流控制策略,给出在旋转坐标系下的PI控制器参数设计方法,并将该单级整流控制策略应用于 52 级级联单相AC/DC变换器;然后仿真分析中间级高频隔离CLLC谐振变换器启动瞬态过程;最后分析三相级联DC/AC输出电压THD特性.结果表明,该系统输入电流总谐波畸变率(THD)低于 1%,功率因数大于 0.99,输出电压THD低于 3.50%.

Keyword:

牵引逆变器 THD 电力电子变压器 谐振变换器 控制仿真

Author Community:

  • [ 1 ] [李君翔]北京工业大学
  • [ 2 ] [曲建真]中车青岛四方机车车辆股份有限公司

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Source :

科技创新与应用

ISSN: 2095-2945

Year: 2023

Issue: 32

Volume: 13

Page: 75-78

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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