煤矿主扇通风机变频控制系统的研究  

Research on Frequency Conversion Control System of Main Fan Ventilator in Coal Mine

作　　者：李义 Li Yi(Mugua Colliery,ShanXi Coking Coal Huozhou Coal Electricity Co.,Ltd.,Fangshan,Shanxi 033100)

机构地区：[1]山西焦煤霍州煤电木瓜煤矿,山西方山033100

出　　处：《江西煤炭科技》2024年第2期173-175,179,共4页Jiangxi Coal Science & Technology

摘　　要：以FBCDZNo24/2×200对旋式轴流式通风机为研究对象,基于变频技术设计了设备的变频控制系统。该系统以S7-300系列PLC控制器为核心,变频器选用型号为SJ700-3150HFE2,配合使用风机在线调节,可达到节能降耗之目的。通过15个月时间地应用实践,设备故障率降低10%,能耗降低15%。The paper introduces the design of S7-300-series PLC-controller-cored frequency conversion control system for FBCDZNo24/2×200 counter-rotating/axial flow ventilator based on the frequency conversion technology,in which SJ700-3150HFE2 frequency converter is selected to cooperate with the fan online regulation,achieving the purpose of energy saving and consumption reduction with the reduction of equipment failure rate by 10%and energy consumption by 15%through 15 months of practical application,

关 键 词：主扇通风机 变频技术 控制系统 PLC控制器 

分 类 号：TD411[矿业工程—矿山机电]