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电网技术  2009 

PSS与VSC-HVDC附加阻尼控制器参数协调优化设计

, PP. 39-43

Keywords: 电力系统稳定器(PSS),电压源型高压直流输电(VSC-HVDC),低频振荡,协调优化

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Abstract:

将含参数约束的线性优化方法应用于交\直流混合系统的电力系统稳定器和基于电压源型换流器的高压直流输电系统附加阻尼控制器的参数协调优化中。该算法考虑了不同阻尼控制方式间的相互影响和作用,在迭代过程中通过修正优化可行域区间,使系统低频振荡模式对应的特征根最终移动到复平面上期望区域内。系统的特征值分析和时域仿真结果验证了上述方法的有效性和实用性。

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