The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
A Novel Integrated Compensation Method of Negative Sequence and Harmonic for High-Speed Railway Based on Two-Phase Three-Wire Converter
Author(s): 
Pages: 257-266
Year: Issue:  7
Journal: Transactions of China Electrotechnical Society

Keyword:  两相三线制变流器 负序补偿 谐波抑制 拓扑结构 高速铁路;
Abstract: 提出一种基于两相三线制变流器的高速铁路负序和谐波综合补偿系统。该补偿系统中,两单相降压变压器连接两供电臂形成两单相电压,通过两个电感与两相三线制变流器连接。两相三线制变流器结构包含3个开关臂,其中一开关臂与两单相电压共用地线连接,因此使两相三线制变流器中与两个普通单相变流器相比要少一开关臂,简化了结构。本文提出和分析了该系统的拓扑结构,建立了相应电气模型,对两相三线制变流器的工作原理和新结构补偿原理进行了分析,提出了负序和谐波实时检测方法及控制方法。仿真和实验结果验证了所提出补偿结构及其方法的有效性。
Related Articles
No related articles found