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
AC and DC Current Hybrid Control Strategy for Modular Multilevel Converter
Author(s): 
Pages: 42-47
Year: Issue:  7
Journal: Automation of Electric Power Systems

Abstract: 对于模块化多电平换流器应用于柔性直流输电系统,由于已有的控制方法基于每相投入的子模块个数N不变的前提,因此,直流侧电压、电流不能直接控制,冗余模块得不到充分利用.文中提出的交直流电流分别可控的控制方法,其特点是N可变.首先在阀组级控制中合理安排投切子模块的个数、时机和选择方法,使N可以在一定范围内调节,然后在系统级控制中以有功、无功电流解耦控制和直流电流控制为内环,实现了换流器功率、电压控制策略....
Related Articles
No related articles found