Mine fan online monitoring and control system

Main functions of online control system (1) The control and protection of the ventilator and ancillary equipment are all completed by the ventilator monitoring system. (2) The function of the control equipment is: normal ventilation operation of the ventilation equipment. (3) There are dual power supplies to control the butterfly valve actuator, realize the opening and closing of the damper, and monitor the signal of the butterfly valve in place; (4) The working mode of the ventilator: monitoring in the dispatching room, control in the power distribution room, and local control of the fan. The power distribution room is controlled by local manual control of high-voltage cabinets, frequency conversion cabinets, and remote computer manual control. (5) The dispatching room and the fan site communicate through Ethernet to monitor data and control on-site equipment in real time. The power distribution room controls and monitors the fan and butterfly valve on the comput…