城轨车辆螺杆式空气压缩机的开发与应用  

Development and Application of Screw Air Compressor for Urban Rail Vehicles

作　　者：周其显 吕显一 ZHOU Qi-xian;LV Xian-yi(Nanjing Institute of Railway Technology,Nanjing 210031,China)

机构地区：[1]南京铁道职业技术学院,江苏南京210031

出　　处：《压缩机技术》2024年第5期21-23,12,共4页Compressor Technology

基　　金：南京铁道职业技术学院自然科学基金重点项目(Yz220007);南京铁道职业技术学院大学生创新创业项目(yckc2023038);江苏省高职院校青年教师企业实践项目(2023QYSJ067)。

摘　　要：空气压缩机是现代列车空气制动系统中的关键设备,提供了稳定可靠的动力源。以城轨车辆SG-0.9型某国产螺杆式空气压缩机为对象,详细介绍了其结构组成、工作原理及电气控制逻辑,重点以产品装车运用过程中的润滑油乳化为案例分析了故障原因并给出了应急故障处理工艺方案,为螺杆式空气压缩机在现代城轨车辆制动系统中的应用提供了参考依据。Air compressors are key equipment in modern train air braking systems,providing a stable and reliable power source.This paper takes the SG-0.9 type of domestically produced screw air compressor of urban rail vehicles as the object,and provides a detailed introduction to its structural composition,working principle and electrical control logic.The focus is on analyzing the causes of faults and providing an emergency fault handling process plan based on the emulsification of lubricating oil during product loading and operation.This provides a reference basis for the application of screw air compressors in modern urban rail vehicle braking systems.

关 键 词：城轨车辆 制动系统 螺杆式空气压缩机 

分 类 号：TH452[机械工程—机械制造及自动化] U270.35[机械工程—车辆工程]