An Optimal Driving Strategy for High-Speed Electric Train
会议名称:《第三十届中国控制会议》
会议日期:2011年
学科分类:082304[工学-载运工具运用工程] 08[工学] 080204[工学-车辆工程] 0802[工学-机械工程] 0823[工学-交通运输工程]
基 金:the National Key Technology R&D Program under Grant 2009BAG12A08 the Research Foundation of the Ministry of Railways and Tsinghua University(RFMOR&THU) under Grand 2009X003,J2009Z028 the Research Foundation of Beijing National Railway Research Foundation of Beijing National Railway Research and Design Institute of Signal and Communication
关 键 词:Optimal Driving Minimum Energy High-Speed Electric Train Switching Systems
摘 要:正In this paper we investigate the minimum-energy driving problem for high-speed electric train,and propose a three- stage optimal *** firstly introduce the switching systems model to describe the new dynamics in high-speed electric train,which considers the extended range of speed,the energy efficiency and the regenerative *** on the new model, we then study the optimal driving strategy with minimum energy consumption,and the problem boils down to optimal control for switching *** a numerical algorithm,we get a three-stage driving strategy,in which the traditional quasi-coasting stage is discarded and the maximum traction and brake are not suitable *** last,a case study on CRH is illustrated.