电子舱高低温测试系统设计

Design of Test System for Electronic Cabin under High-low Temperature Environment

电子舱高低温测试系统是考核电子舱的综合性测试设备,它的稳定性及测量准确度直接关系着电子舱的技术指标。基于电子舱接口参数的分类特征设计电子舱信息处理单元,外加通用标准设备、工控机组成硬件系统,系统在专用测试程序的控制下,实现对电子舱的自动检测。系统经校准以及对部分产品的测试表明,该测试系统性能稳定,测量结果准确可靠。

Test system of electronic cabin under high-low temperature environment is integrated measurement equipment for checking electronic cabin, its stability and accuracy is directly related to the specification of electronic cabin. Design of electronic cabin management information unit is based on classified characters of electronic cabin interface parameters. System hardware consists of this unit together with universal stand- ard equipment and industrial control computer, and the automatic test is realized under the control of dedicated testing program. System has been calibrated, and the tests on some of the products show that its performance is steady and measurement result is accurate.