基于CAN总线的地铁列车空调温度控制性能测试用分布式温度检测系统研制

Development of Distributed Temperature Detection System for Temperature Control Performance Test for Air Conditioning of Metro Train Based on CAN Bus

为了便于开展地铁动车组空调温度控制性能试验,实现多点远距离检测和显示每辆车车内温度,提出基于CAN总线的空调温度控制性能试验用分布式温度检测系统设计要求。介绍温度检测系统结构、温度检测模块的硬件和软件组成,并开展验证试验。试验结果表明,温度检测系统设计能够满足设计要求。

In order to facilitate the test of air conditioning temperature control performance of subway multiple-unit and realize multi-point remote detection and display of internal temperature of each vehicle,the design requirements of distributed temperature detection system for air conditioning temperature control performance test based on CAN bus are proposed.The structure of temperature detection system,hardware and software of temperature detection mod⁃ule are introduced,and verification test is carried out.The test results show that the design of temperature detection system can meet the design requirements.