一种高速磁浮列车制动能量回收拓扑结构及其控制方法

By configuring a hybrid energy storage system, a DAB bidirectional converter, and an energy management system, the problem of low regenerative braking energy utilization rate of high-speed maglev trains has been solved, achieving efficient energy storage and sharing, and ensuring the green and low-carbon operation of high-speed maglev transportation.

CN121332792BActive Publication Date: 2026-07-17TONGJI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TONGJI UNIV
Filing Date
2025-12-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The utilization rate of regenerative energy generated during the braking process of high-speed maglev trains is low, and the inability of trains going up and down to supply power in coordination leads to energy islands and energy waste.

Method used

The system is equipped with a hybrid energy storage system, a DAB bidirectional converter, and an energy management and control system to achieve efficient storage and sharing of regenerative braking energy. The DAB bidirectional converter enables bidirectional energy transmission between the up and down power supply sections, and the energy management system controls energy flow in real time based on train operating conditions and energy storage status.

Benefits of technology

It improves the utilization rate of regenerative braking energy, reduces traction energy consumption, realizes safe, economical and green operation of high-speed maglev transportation, and enhances the reliability and safety of the system.

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Abstract

本申请涉及高速磁浮交通节能减排技术领域,特别涉及一种高速磁浮列车制动能量回收拓扑结构及其控制方法,该拓扑结构包括:高速磁浮既有牵引供电系统、混合储能系统、DAB双向变流器和能量管理与控制系统;混合储能系统和DAB双向变流器均接入高速磁浮既有牵引供电系统的直流母线;混合储能系统用于存储列车再生制动能量;DAB双向变流器用于实现上下行供电区间能量双向传输;能量管理与控制系统用于根据列车运行工况、储能系统SOC状态实时分析与控制能量流动。本申请旨在解决高速磁浮列车再生制动能量无法有效利用问题,通过新型的磁浮牵引供电拓扑方案实现列车再生制动能量的高效存储与共享,保障高速磁浮交通安全经济、绿色低碳的运行。
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