PLC S7-200 was adpoted as main controller, fuzzy control was adopted as arithmetic, the control system realized automatic control of gas pumping-exhaust, improved efficiency and reduced danger.

• 该系统采用西门子S7-200可编程控制器为主控制器，控制算法采用模糊控制，实现了瓦斯抽排过程的自动控制，提高了抽排的效率，降低了危险。