This paper presents a particular equipment used for the cab security pressure test from test equipment, control mode and test. It also puts forward the test method and content for the cab security pressure test.

Presented in this paper are the method of combined testing of AC motors and their control system for inverter on type KZ4A high-speed passenger electric locomotive and its test results for verifying locomotive traction/electric brake characteristics.Comparison is made between test results from the roller running rig test and locomotive line running test.It is concluded that using the roller running rig can fully meet the requirements of locomotive traction electric brake characteristics tests.

Based on the comparison of type DK-1 braker command area and CIS brake system action area,this paper researches the possibility of type DK-1 braker applying in CIS brake system,and analyses the respects to adjust for type DK-1 braker to be fully compatible with CIS brake system.

This paper analyses the weldable characteristics between congeneric metals and heterogeneous matals in details,aiming at the choice for electric locomotive air pipeline material. And the reference selected object is advanced on the basis of application experience.

在Windows平台下开发的微机检测与控制系统,一般应具备系统自检、检测与控制、实时监视、试验回放、试验档案管理等功能.文章介绍了用于DJF1型("中原之星")电动车组的计算机检测与控制系统的各种功能.