可编程序控制器和可编程序终端在地温中央空调中的应用

Application of PLC and PT in the central air conditioning of ground energy

详细阐述了用欧姆龙公司的可编程序控制器、可编程序终端及温度传感器单元组成的地温中央空调控制系统的控制原理、控制方法.

This article give a minute expound of a control system of central air conditioning of ground energy in tenets and methods which is composed of programmable logic controller and programmable terminal and temperature sensor unit of OMRON company.