基于四路串联谐振变换单元的涡流制动励磁电源在高速列车上的应用研究  

Application Research of Eddy Current Brake Excitation Power Supply Based on Four-channel Series Resonant Converter Units in High-speed Vehicles

作　　者：殷振环 陈嘉楠 谢冰若 王赛 YIN Zhenhuan;CHEN Jianan;XIE Bingruo;WANG Sai(State Key Laboratory for Traction and Control of EMU and Locomotives,Beijing 100081,China;Locomotive&Car Research Institute,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China;Beijing Zongheng Electro-Mechanical Technology Co.,Ltd.,Beijing 100094,China)

机构地区：[1]动车组和机车牵引与控制国家重点实验室,北京100081 [2]中国铁道科学研究院集团有限公司机车车辆研究所,北京100081 [3]北京纵横机电科技有限公司,北京100094

出　　处：《铁道机车车辆》2024年第3期48-55,共8页Railway Locomotive & Car

基　　金：中国铁道科学研究院集团有限公司科研项目(2019YJ012)。

摘　　要：涡流制动相比目前动车组上普遍采用的轮轨黏着制动在高速区段具有一定优势,成为动车组新技术的研究方向之一。涡流制动励磁电源是涡流制动系统的重要组成部分,对涡流制动控制和系统性能具有重要作用。文中对一种适用于高速列车的基于四路串联谐振变换单元的励磁电源进行了研究,具有较高的可靠性和可控性,并且采用软开关技术,在功率密度和系统效率方面具有一定优势。Compared with the wheel-rail adhesive braking commonly used in rail transit vehicles,eddy current braking has certain advantages in high-speed sections,and it has become one of the research directions of the new technology of rail transit vehicles.Eddy current brake excitation power supply is an important part of eddy current brake system and plays an important role in eddy current brake control and system performance.An eddy current brake excitation power supply is researched based on four-channel series resonant converter units suitable for high-speed vehicles,it has high reliability and controllability,and it adopts soft-switching technology which has certain advantages in power density and system efficiency.

关 键 词：涡流制动 励磁电源 谐振变换 软开关 交错开关技术 

分 类 号：U270.35[机械工程—车辆工程]