摘要
从电网拓扑结构出发,研究计及网络拓扑结构不确定性的多机系统励磁控制问题。采用直接反馈线性化方法和H∞鲁棒控制策略,设计出多机系统励磁非线性控制器。该控制器不需要实时追踪系统的拓扑结构,响应速度快,便于工程应用。仿真结果表明,该控制器在处理电网拓扑结构不确定性影响方面是有效的。
Based on the dynamic topology of the grid, the excitation controlling for multi-machine power systems is studies with consideration of uncertainties in grid topology. By using the direct feedback linearization method and the H∞ robust control strategy, the nonlinear controller which does not need to track the real-time network topology status was designed. Simulation results prove the controller effective and advantageous.
出处
《华东电力》
北大核心
2008年第11期114-118,共5页
East China Electric Power
基金
国家自然科学基金项目(60674035)