In order to further achieve the automation control of the underground main ventilation system,combined with the actual situation of Xuangang Coal Mine,the PLC(Programmable Logic Controller)control unit and frequency conversion speed regulation function were added to the original ventilation system,and the overall configuration of the underground main ventilation control systemwas carried out.Starting from multiple perspectives such as the main control module,frequency conversion system,sensors,etc.,this paper explored in detail the configuration and implementation of various functional modules of the underground main ventilation system in coal mines,and conducted practical testing on the system.The test results show that the system can quickly respond and intelligently adjust the operation of ventilation fans based on changes in gas volume fraction,indicating its overall good performance and certain application value.
关键词
主通风控制系统/系统配置/系统功能
Key words
main ventilation control system/system configuration/system function