Study of Nonlinear Self-tuning Adaptive Controller for TCSC
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摘要:
针对扰动对TCSC(Thyristor Controlled Series Compensator)系统动态性能的影响,提出了含TCSC系统的非线性自校正自适应控制策略.利用微分几何法和最小方差自校正原理,设计了TCSC非线性自校正自适应控制器.这种控制器能实时检测系统的外扰,并通过控制扰动后系统发电机的功角摇摆曲线来进行自动校正.仿真表明:这种控制器对系统发电机摇摆具有良好的阻尼作用,不但能快速调节容抗、改善系统的稳定性,并且具有较强的自适应性和鲁棒性.
Abstract:
The Thyristor Controlled Series Compensator(TCSC) system with disturbances is a class of nonlinear system.This paper aimed at the influences of the disturbances on the TCSC system dynamic performances,and presented a new kind of controller for TCSC based
