控制理论与应用2011,Vol.28Issue(4):531-537,7.
计及螺旋桨负载的船舶电力系统协调控制设计
Coordinate control design for system of marine diesel engine generator with propeller loads
摘要
Abstract
One of the main characteristics is the effect of propellers on transient stability of ship power systems. Based on L2 disturbance attenuation control method, this paper investigates the coordinate control design for the excitation and speed regulator of ship power systems with propeller loads. Considering nonlinearities and coupling interactions between propeller loads and the marine diesel engine generator, we propose an integrated control scheme combining backstepping technique with L2 disturbance attenuation method. The controller not only stabilizes the system but also attenuates the disturbance influences on the voltage and frequency of the generator. Simulation shows excellent suppression of the effect on the transient performances of the generators when a load is abruptly applied to the propeller.关键词
船舶电站/鲁棒控制/L2干扰抑制/backsteppingKey words
ship power station/ robust control/ L2 disturbance attenuation control/ backstepping分类
信息技术与安全科学引用本文复制引用
张利军,孟杰,兰海..计及螺旋桨负载的船舶电力系统协调控制设计[J].控制理论与应用,2011,28(4):531-537,7.基金项目
国家自然科学基金资助项目(G60704004) (G60704004)
教育部博士点基金资助项目(20070217078). (20070217078)