铁路再生制动能量利用控制策略研究  

Study on Control Strategy of Regenerative Braking Energy Utilization in Railway

作　　者：李亚楠 谷禹涵 LI Yanan;GU Yuhan(Science and Technology Research Institute of China Railway Taiyuan Bureau Group Co.,Ltd.,Taiyuan 030013,China)

机构地区：[1]中国铁路太原局集团有限公司科学技术研究所,太原030013

出　　处：《高速铁路技术》2024年第2期22-26,38,共6页High Speed Railway Technology

基　　金：中国国家铁路集团有限公司科技研究开发计划(N2020G021)。

摘　　要：随着电气化铁路的不断发展,节能降耗关乎铁路运营效益。本文以铁路机车再生制动能量为研究对象,通过对大秦铁路再生能量现状及变电所负荷特性进行分析,研究由能量融通装置和混合储能装置组成的再生制动能量利用系统方案;对系统结构、工作原理、分部控制策略以及对既有供电设备的保护方案进行阐述,并提出基于SOC反馈的模糊控制策略,对储能系统功率进行二次修正,使其充分利用混合储能系统的物理特性。通过结合实测数据的仿真,验证所提策略的有效性和可行性。With the continuous development of electrified railways,energy saving and consumption reduction are essential for railway operation benefits.The paper focuses on the study of regenerative braking energy in railway locomotives.By analyzing the current state of regenerative energy and substation load characteristics on the Datong-Qinhuangdao Railway,a scheme for utilizing regenerative braking energy consisting of an energy integration device and a hybrid energy storage device was proposed.The paper elaborated on the system structure,working principles,divisional control strategies,and protection schemes for existing power supply equipment.Additionally,a fuzzy control strategy based on State of Charge feedback was proposed to optimize the power output of the energy storage system and fully utilize the physical characteristics of the hybrid energy storage system.Simulation with measured data was conducted to verify the effectiveness and feasibility of the proposed strategy.

关 键 词：电气化铁路 再生制动能量 能量融通装置 混合储能系统 SOC反馈 

分 类 号：U22[交通运输工程—道路与铁道工程]