多路温控系统中温度检测环节的设计

THE DESIGN OF THE TEMPERATURE EXAMINATION IN THE MUTIPLE ROUTE TEMPERATURE CONTROL SYSTEM

本文介绍微型计算机温度控制系统中温度检测过程的几个关键问题 ,包括温度传感器的选择、A/D转换与零点迁移、标度变换与误差补偿 ,以及温度检测环节的设计方法。对温度检测环节做了进一步的优化设计 ,使该系统更具有实用、易行、可靠等特点 ,在实际应用中具有一定参考价值。

This paper introduces a few key problems in the process of temperature examination in computer temperature control system, including choice of temperature sensor,A/D convert and zero adjust, scale transformation error compensation, and the design method of temperature examination. Optimum design of temperature examination makes the system more utility, convenient and reliable. The optimum design has some reference value in usage of the whole system of temperature control.