关于货物列车制动主管定压由600 kPa转为500 kPa引发车辆抱闸的研究  

Research of Contracting Brake of Vehicle Caused by Constant Pressure of Brake Main Pipe on Freight Train Switched from 600 kPa to 500 kPa

作　　者：冯德祥 FENG Dexiang(China Railway Chengdu Group Co.,Ltd.,Chengdu 610082,China)

机构地区：[1]中国铁路成都局集团有限公司,四川成都610082

出　　处：《铁道车辆》2020年第12期46-48,I0002,共4页Rolling Stock

摘　　要：分析了货物列车制动主管定压由600 kPa转500 kPa引起的车辆抱闸故障的原因,提出了采用优化机车操作方法的解决方案,经试验验证该方法有效。Reasons of contracting brake fault of vehicle caused by constant pressure switch of brake main pipe on freight train switched from 600 kPa to 500 kPa are analyzed,solutions of optimizing operation method of locomotive are provided,and the method is effective via test verification.

关 键 词：定压转换 抱闸 副风缸 

分 类 号：U270.35[机械工程—车辆工程]