摘要
本电控系统中,采用德国西门子公司生产PLC S7—300和S7—400配以必要的检测、控制组件和显示仪表及电脑监控,完成带式输送机运行过程中的逻辑、时间、速度方向控制,PID闭环控制和安全保护等多种功能。
This electricity controls in the system, adopt Geman Siemens Company to produce the PLC S7 - 300 and S7 - 400 go together with the necessity of examination, the control module and the manifestation appearances and computer superuise and control. Completes in the leather belt movement process, the logic,the time, the speed direction control, the PID closed - loop control, the safe keeping of security and So on the many kinds of functions.
出处
《煤矿机械》
北大核心
2006年第7期165-167,共3页
Coal Mine Machinery
关键词
PLC
控制系统
运行原理
电气制动
PLC
control system
movement prieiple
electricity applies brake
