The structure of hardware of braking performance of hoist CAT system is introduced. According to the testing items of braking performance of hoist,software structure of this testing system is established by module idea.

• 介绍了提升机制动性能计算机辅助测试系统的硬件构成,根据提升机制动性能测试项目的要求,运用模块化的思想设计开发了测试系统软件,并给出了测试结果。