电气传动2019,Vol.49Issue(9):3-6,11,5.DOI:10.19457/j.1001-2095.dqcd18745
变速抽水蓄能机组交流励磁系统模型预测控制
AC Excitation Control System of Variable Speed Pumped Storage Units Based on Model Predictive Control
摘要
Abstract
The AC excitation control system of variable speed pumped storage units(VSPSU)based on model predictive control(MPC)was focused on. A rotor-side control system based on MPC was proposed to improve the performance of PI controller. Firstly,the prediction model of VSPSU was presented,and the objective function was defined as the weighted square sum of the prediction error and output control. Then,the vector control system of VSPSU based on stator flux orientation was proposed. For verification,the simulation system of VSPSU with the proposed MPC control system was built in Matlab/Simulink,and the simulation results proves that the proposed controller takes on good static and dynamic performance.关键词
抽水蓄能变速机组/交流励磁/矢量控制/模型预测控制Key words
variable speed pumped storage units(VSPSU)/alternating current(AC)excitation/vector control/model predictive control(MPC)分类
信息技术与安全科学引用本文复制引用
邵宜祥,孙静,纪历,周敏..变速抽水蓄能机组交流励磁系统模型预测控制[J].电气传动,2019,49(9):3-6,11,5.基金项目
国家电网公司科技项目(524608160066) (524608160066)