户式中央空调控制系统温度采集模块的设计应用

Design Application of Temperature Sample Module in Control System of House Central Air-conditioning

提出了一种应用于户式中央空调温度采集模块的软硬件设计方法。说明了通过软件方法实现热敏电阻的阻值随温度非线性变化这种特性的线性化。经过实际测量,验证了该模块设计的可行性和有效性。

A software and hardware design method that is applied in temperature sample module of house central air-conditioning is presented.The arithmetic can linearize thermosensitive resistance' s characteristic of resistance value change alone with temperature change,Moreover.a result of temperature measuring is supplied, which has shown that it is feasible and effective.