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水轮发电机组的一种自适应调速方法
引用本文:乔俊飞,孙雅明,杜红卫.水轮发电机组的一种自适应调速方法[J].中国电机工程学报,2000,20(10):1-4,9.
作者姓名:乔俊飞  孙雅明  杜红卫
作者单位:1. 北京工业大学自动化系,北京,100022
2. 天津大学电力系,天津,300072
基金项目:国家自然科学基金资助项目 !(5 98770 16 ),中国博士后科学基金! (中博基 1999)资助
摘    要:根据水轮发电机组的固有特性和调速过程控制中存在的问题,提出了一种具有极点配置的广义自校正调速方法。其中包括建立了水轮发电机组的可控自回归滑动平均(CARMA)模型,给出了模型参数的在线辨识方法和控制系统的极点配置方法。这种自适应调速方法能够有效地克服系统时变、非线性及干扰对控制性能的影响,仿真研究表明在这种控制方法作用下,水轮发电机组调速系统的动态性能及鲁棒性都得到明显地改善。

关 键 词:自适应控制  极点配置  水轮发电机组  自适应调速

A SELF-ADAPTIVE GOVERNING METHOD FOR HYDROELECTRIC GENERATING UNITS
QIAO Jun-fei,SUN Ya-ming,DU Hong-wei.A SELF-ADAPTIVE GOVERNING METHOD FOR HYDROELECTRIC GENERATING UNITS[J].Proceedings of the CSEE,2000,20(10):1-4,9.
Authors:QIAO Jun-fei  SUN Ya-ming  DU Hong-wei
Abstract:A CARMA model of the hydroelectric generating unit is established by analyzing its performance. Then a self-adaptive governing method with pole location is presented in consideration of the intrinsic characteristic of a hydroelectric generating units and the problem with the governing control. Online identification of the model parameter and suitable pole location are contained in it. Influences of the time-varying parameters and the disturbances on control behavior of the system are eliminated by the use of the self-adaptive control method. The transient and robust performances of the governing system are improved obviously.
Keywords:self\|adaptive control  pole location  hydroel  ectric generating units
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