PLC和DDC协调控制系统在汽车涂装喷漆车间的应用

Application of PLC and DDC Coordinated Control System in Motor Body Shop

主要介绍了长城汽车三期涂装喷漆车间的PLC和DDC协调控制系统,实现整个车间环境送排风自动控制。同时利用各自的中控计算机系统,对现场各设备起停、运行实施监控。通过实际运行证明,PLC和DDC协调控制系统性能可靠,完全达到了设计规定的指标和要求。

This paper introduces a coordinated control system with PLC and DDC over the air condition equipment in motor body shop.With respective control system of PLC and DDC,the related equipment can be controlled and monitored perfectly.The operation of the real system shows that the control system with PLC and DDC has complied with the design.