程远楚;孙玉涵;叶鲁卿;徐德鸿;

• 1:武汉大学动力与机械学院
• 2:华中科技大学水电与数字化工程学院
• 3:浙江大学电气工程学院

摘要(Abstract)：

通过对水电机组复杂非线性模型的仿真,研究了水轮机调速器控制规律对电力系统稳定性的影响,并提出了采用水压反馈改善电力系统稳定的控制思想。仿真研究结果表明:由于水电机组引水系统的水击效应,原动机的自动调节会恶化系统阻尼,使转子摇摆曲线的衰减速度明显减慢,而引入水压的微分反馈可加快振荡过程的衰减,有效改善电力系统的稳定性。文中所提方法简单,易于在水电机组调速器上实现。

关键词(KeyWords)： 水电机组;非线性模型;水压反馈;调速器;电力系统稳定性

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 程远楚;孙玉涵;叶鲁卿;徐德鸿;

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参考文献(References)：

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