超级电容器在城市轨道车载储能系统中的应用

Application of Supercapacitor in Urban Rail Vehicle Energy Storage System

随着城市轨道交通系统的不断发展,再生制动技术成为节能减排的关键手段之一。通过探讨超级电容器在城市轨道车载储能系统中的应用,以应对城市轨道交通系统中能量管理和再生制动的挑战。分析城市轨道交通系统中再生制动技术的重要性和我国城轨供电系统的电压标准与储能要求,探讨超级电容器的工作机制和特性,并阐述其在城市轨道车载储能系统中的应用方法,包括超级电容器组控制和制动电阻控制。通过对超级电容器的合理应用,可以有效提高能源利用效率,减少能量浪费,为城市轨道交通系统的可持续发展做出贡献。

With the continuous development of urban rail transit system,regenerative braking technology has become one of the key means of energy saving and emission reduction.This paper discusses the application of supercapacitors in on-board energy storage system of urban rail transit to meet the challenges of energy management and regenerative braking in urban rail transit system.This paper analyzes the importance of regenerative braking technology in urban rail transit system and the voltage standard and energy storage requirements of urban rail power supply system in China,discusses the working mechanism and characteristics of supercapacitors,and expounds its application methods in urban rail vehicle energy storage system,including supercapacitor bank control and braking resistance control.Through the rational application of supercapacitors,energy utilization efficiency can be effectively improved,energy waste can be reduced,and contribution can be made to the sustainable development of urban rail transit system.