Design and analysis of the hybrid excitation rail eddy brake system of high-speed trains
Design and analysis of the hybrid excitation rail eddy brake system of high-speed trains作者机构:College of Electrical Engineering Zhejiang University Hangzhou 310027 China The Key State Lab of Fluid Power Transmission and Control Zhejiang University Hangzhou 310027 China Newcastle University Newcastle upon Type NE1 7RU UK
出 版 物:《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 (浙江大学学报(英文版)A辑(应用物理与工程))
年 卷 期:2011年第12卷第12期
页 面:936-944页
核心收录:
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:Project supported by the National Natural Science Foundation of China(Nos.50877070 and 51105331) the Special Financial Grant from the China Postdoctoral Science Foundation(Nos.201104720 and 201104721)
主 题:High-speed train Hybrid excitation Eddy brake Finite element method
摘 要:Compared to the current eddy braking patterns using a single magnetic source,hybrid excitation rail eddy brakes have many advantages,such as controllability,energy saving,and various operating *** the large braking power consumption of the high-speed train,a hybrid excitation rail eddy brake system,which is based on the principle of electromagnetic field,is proposed to fulfill the needs of safety and *** the working processes of the mechanical lifting system and electromagnetic system are *** the electromagnetic system analyzed using the finite element method,the factors such as speed,air gap,and exciting current have influences on the braking force and attractive *** last,the structure optimization of the brake system is discussed.