基于CAN总线的中央空调系统设计

Design of central air-conditioning control system based on CAN bus

本文介绍基于CAN总线的集散式中央空调温控系统设计与实现。阐述中央空调控制系统的整体构成,论述温控系统中上位机与下位机节点间的CAN通信问题,并论述温度控制系统的硬件与软件设计方法与实现。

This paper introduces a design of Collecting-Distributing Central air-conditioning Temperature Control system based on CAN Bus. The whole structure of the Temperature Control system is proposed firstly; then the paper expresses the way of communication between PC and MCU; and the paper focuses on proposing the hardware and software design of the Temperature Control system.