节点文献
采用两点最优励磁控制提高输电系统的静稳极限
Strengthening Static Stability of Transmission System with Two States Optimal Excitation Control
【摘要】 给出了输电系统两点最优励磁控制实现的具体条件 ,研究了输出反馈量的选取问题 ,以静态稳定极限作为这种控制方式适应系统非线性能力大小的指标。计算了输出反馈量不同组合方式下的系统的静态稳定控制效果 ,并与常规最优励磁控制进行了比较。结果表明 ,可选的 12组反馈方式均可使系统有较高的静态稳定极限。
【Abstract】 The concrete realization conditions of two states optimal excitation control for transmission systems are discussed in this paper.The selection method of the output feedback variables for the control is studied,and all groups of the output reedback variables are given.The steady-stable limit is destined for the adaptability index of the control to the non-linearity of transmission systems.The steady-stable limits in different output feedback control modes are calculated,and the results show that the steady-stable limits are all increased in 12 groups of the proposed control modes.
【Key words】 Transmission system; excitation system; LQ optimal control; output feedback;
- 【文献出处】 电工技术学报 ,Transactions of China Electrotechnical Society , 编辑部邮箱 ,2003年03期
- 【分类号】TM712
- 【被引频次】2
- 【下载频次】100