摘要：

介绍了JS-Ⅲ污水加药专用控制系统的主要控制技术和实现方法，结合经验对系统在较为复杂的环境下的稳定运行进行了说明，指出了直接影响系统可靠性的问题，具有较强的实用性。

关键词: 专用控制器, 抗干扰, 自诊断, 电气联锁

Abstract:

The main control technology and methods of JS-Ⅲwastewater treatment specific control system is introduced.The design ideas and methods of every link in the whole control system are introduced in detail. Some useful experiences of running the system steadily in complicated environment are provided.Some questions which seem to be simple and easy to be neglected but can influence system-reliability directly are pointed out.It is full of practicality.

Key words: specific controller, anti-interference, self-diagnosis , electrical interlock

中图分类号: 

• X703.1