摘要
提出了一种引入等效控制项的非线性变结构汽门控制规律。这种控制方式既保留了传统非线性变结构控制的优点,又简化了设计,解决了高频抖动的问题。通过对单机-无穷大系统及多机系统的计算机仿真计算,验证了这种方法能更好地改善电力系统稳定性。
In this paper, a new nonlinear variable structure control principle with equivalent control term of turbine valve is applied to control transient process of power system. This control system retains the positive properties of conventional sliding mode control, which simplifies the process of design and solves the problem of high frequency shaking. The result of computer simulation for a single generator to an infinite bus power system and multiple generators power system show that using this method can improve the transient stability of power system.
出处
《中国电力》
CSCD
北大核心
1999年第4期47-49,共3页
Electric Power
关键词
变结构控制
汽门控制
暂态稳定性
电力系统
equivalent control term variable structure control valve control transient stability