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电网技术  2009 

VSC-HVDC系统H¥控制器设计

, PP. 35-39

Keywords: 电压源换流器高压直流输电,H¥控制,电压源换流器

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Abstract:

通过对dq0坐标系下电压源换流器模型的分析,得到了电压源换流器增广被控对象的状态空间方程。利用H¥控制理论,设计了基于电压源换流器的高压直流输电系统的定直流电压、定直流功率、定无功功率控制器。根据MATLAB建立的仿真模型,对上述控制器进行了仿真实验。仿真结果表明,所设计的H¥控制器具有良好的控制性能,达到了设计要求。

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