摘要
制动系统是列车关键技术之一,线性涡流制动装置性能直接影响磁悬浮列车的运行安全。文章基于理论计算和数值分析,从提高线性涡流制动装置的安全性和可靠性入手,研究了列车运行速度、气隙、励磁电流、磁极数量、导磁材料、磁场排列方式等参数对制动力和电磁吸力的影响,深入探讨了涡流制动装置的制动效能,为实际设计和优化线性涡流制动装置提供参考。
The brake system is one of the key technologies of the train.The performance of linear eddy current brake device can directly affect the operation safety of maglev train.Based on theoretical calculation and numerical analysis,starting with improving the safety and reliability of linear eddy current brake device,this paper studies the operation speed of train,air gap,excitation current,magnetic pole number,magnetic material,arrangement mode of magnetic field and other parameters on brake force and electromagnetic force,and deeply discusses the brake efficiency of eddy current brake device,so as to provide reference for the actual design and optimization of linear eddy current brake device.
作者
陈家敏
应博
CHEN Jiamin;YING Bo(Shanghai Motor Vehicle Inspection Certification&Tech Innovation Center Co.,Ltd.,Shanghai 201805,China;Vehicle Branch of Shanghai Metro Maintenance Support Co.,Ltd.,Shanghai 201805,China)
出处
《铁道车辆》
2022年第5期34-38,共5页
Rolling Stock
基金
国家重点研发计划项目(2017YFB1201302-12B)
上海市自然科学基金(17ZR1432000)。
关键词
列车制动
电磁场
制动效能
仿真优化
train braking
electromagnetic field
braking efficiency
simulation optimization
