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电网技术  2010 

基于改进粒子群算法的次同步阻尼控制器设计

, PP. 52-56

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Abstract:

串联补偿装置会引发汽轮机组的次同步谐振(subsynchronousresonance,SSR)。提出了一种改进粒子群算法,并基于该算法利用静止无功补偿器(staticvarcompensators,SVC)抑制SSR的原理,选取适当的测试量,设计了次同步阻尼控制器。将SVC的控制器参数视为自适应参数,通过改进粒子群算法,以阻尼比为目标函数,计算出不同运行情况下的控制器参数,达到抑制SSR的目的。以南方电网墨红串补、砚崇串补子系统的仿真模型为例,验证了该阻尼控制器的有效性。

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