摘要
本文以电力系统的非线性模型为基础,依据坐标变换和反馈控制理论,推导设计了具有双轴励磁同步发电机(双励机)的混合多机电力系统的励磁和汽门非线性综合控制器。仿真表明,本文提出的控制方案不仅可以提高电力系统的暂态稳定性,而且可以有效地改善系统的动态特性。
A novel coordinated nonlinear controller of excitation and valving for hybrid multimachine power system with dual excited synchronous generators is presented in this paper.The prosperity of the controller is its complete decentralization,which can be implemented by local variables feedback.Simulation results on a 6 machine system show that the proposed dual excited synchronous generators and the coordinated nonlinear controller can not only enhance the system transient stability,but also can improve the dynamic performance of the power system.
出处
《中国电机工程学报》
EI
CSCD
北大核心
1997年第5期289-293,共5页
Proceedings of the CSEE
关键词
双励机
多机电力系统
非线性控制器
dual excited synchronous generators\ \ power system stability\ \ nonlinear control\ \ coordinated control