Mine main ventilation machine automatic control system

The utility model discloses a mine main ventilation machine automatic control system, the system includes: mining programmable controller, major loop, intelligent converter, converter, pressure fan group, sensor module, sensor module includes: pressure transducer, gas sensor, air quantity sensor, temperature sensor, toxic gas sensor, mining programmable controller includes CPU, high speed countingmodule, AD module, DA module, IO module and wireless communication module, sensor module, ability converter, pressure fan group are connected with mining programmable controller respectively throughthe converter, and the major loop is connected with mining programmable controller. 本实用新型公开种矿井主通风机自动控制系统，所述系统包括：矿用可编程控制器、主回路、智能变频器、转换器、压风机组、传感器模组；所述传感器模组包括：压强传感器、瓦斯传感器、风量传感器、温度传感器、有毒气体传感器；所述矿用可编程控制器包括CPU、高速计数模块、A/D模块、D/A模块、I/O模块和无线通讯模块；传感器模组、能变频器、压风机组通过转换器分别与矿用可编程控制器连接，主回路与矿用可编程控制器连接。