控制理论与应用2011,Vol.28Issue(11):1641-1644,4.
磁悬浮储能飞轮线性变参数鲁棒增益调度控制
Linear parameter-varying gain-scheduled robust control for active magnetic bearings of flywheel energy storage system
摘要
Abstract
A linear parameter-varying gain-scheduled robust controller design method is developed to deal with the model-varying problem in controlling the active magnetic bearings of the flywheel energy storage system with strong gyroscopic effect.Model-varying phenomenon is induced by the rapid change in flywheel rotation speed.Thus,a speed-dependent linear parameter-varying model of flywheel is derived;and a gain-scheduled robust controller is designed which guarantees the robust stability and performance in the entire speed range of the flywheel.To reduce the design conservation,the speed range can be limited to improve the performance in the controller design.Compared with the robust controller based on linear time-invariant model,the linear parameter-varying gain-scheduled robust controller realizes the adaptive parameter adjustment with the varying speed,and has remarkable advantages in robust stability and performance in the entire speed range.The simulation validates the effectiveness and advancement of the designed controller.关键词
磁轴承/线性变参数/鲁棒增益调度控制/储能飞轮系统Key words
active magnetic bearings/linear parameter-varying/gain-scheduled robust control/flywheel energy storage system分类
信息技术与安全科学引用本文复制引用
陈峻峰,刘昆,肖凯..磁悬浮储能飞轮线性变参数鲁棒增益调度控制[J].控制理论与应用,2011,28(11):1641-1644,4.基金项目
国家安全重大基础研究资助项目 ()