2、绍了PLC与其他智能装置及个人计算机联网，组成的控制系统。本系统提高了主通风机设备的自动化管理水平，有力地保证了主通风机设备的经济、可靠运行，为设备的管理和维修提供了可靠的科学依据。关键词：煤矿通风机；PLC；在线控制-39-安徽工程大学毕业设计（论文）DesignofFanControlSystemBasedonPLCAbstractThe programmable logic controller(PLC) is a microprocessor core, acombinationofcomputer technology, automaticcontrol
3、technology and networkcommunicationtechnology, generalindustrialcontroldevices. Ithas easytouse,easymaintenance,reliability,highcostperformance characteristics, widelyusedin many areas of industrialcontrol.The minevertilator coal production equipment, the fan canwork adirectimpacton c
4、oal productionactivities. Therefore, the main fan toachieve onlinemonitoring of veryimportant significance.Inthispaper, the workingenvironment andoperationalcharacteristics of theventilator, the PLCasthe master device tointroduce a programmablelogiccontroller (PLC)in the mineventilati
5、on system; explore compositionand designof fan system to achieve automaticcontrolsystem; involvedin equipmentselection andconfiguration of hardware; thepreparationof the ventilator toachieve automaticcontrol ladder; andbrieflydescribes the PLCand otherintelligentdevices andpersonal co
6、mputers networked controlsystemcomposedof.Thissystem improvesthe ventilator equipment automation managementlevel, toensure the main ventilator equipment, economic, reliableoperation, andprovidesareliable scientificbasis for themanagementandmaintenance ofequipment.Keywords:Coalminevent
