供电控制管理计算机测试系统信号调理设计

Signals′ conditioning design of Power control and management computer′s test-system

目的采用新设计的电路调理被测信号,使被测信号满足实际测试要求,实现信号的有效测量。方法依据用户需求,实现信号有效调理。结果提出了改进的滞回比较电路、自动选择计数电路、恒电流电路。结论改进的电路满足测试精度要求,实现了信号的简单便捷测试。

Aim To design new test circuit to meet the accuracy requirements, to achieve the effective measurement. Methods According to the users＇ needs, signals＇ conditioning is carried out effectively. Results In the study, three types of circuit are proposed, namely the hysteresis comparison circuit, automatic selection counting circuit, and constant current circuit. Conclusion The results show that the improved circuits can meet the testing requirements. A simple and convenient test method is achieved.