列车绝缘参数测试仪的设计

Design of a Measuring Instrument for Insulation Parameter of Train

给出一种基于单片机控制的列车绝缘参数测试仪的设计。详细介绍其工作原理和软硬件设计。本测试仪可实现列车绝缘电阻值的测量、数据的保存、查询及打印、现场温湿度的采集以及和PC机的通讯。

This paper introduced the design of a measuring instrument for insulation parameter of train based on SCM. The composition of hardware circuit and working principle are primarily introduced. The main function of this measuring instrument is insulation resistance value testing, data collecting, storing, inquiring and printing, collecting the information about temperature and humidity and communication with PC.