煤矿主通风机变频调速系统设计与应用  

Design and Application of Frequency Conversion Speed Regulation System for Main Fan of Coal Mine

作　　者：高沁亮 Gao Qinliang(Duanshi Colliery,Qinhe Energy Group Co.,Ltd.,Jincheng,Shanxi 048203)

机构地区：[1]沁和能源集团有限公司端氏煤矿,山西晋城048203

出　　处：《江西煤炭科技》2023年第3期220-222,共3页Jiangxi Coal Science & Technology

摘　　要：本文对矿用通风机变频调速系统的整体方案进行了设计。以PLC控制器和变频器为核心,每台电机均配备有变频器。系统设置有就地控制、操作台控制和上位机控制三种模式,应用于不同的工作场景。软件程序基于模块化思想进行设计,重点对通风机的启动过程子程序和倒机切换子程序进行了介绍。With PLC controller and frequency converter as the core,each motor being equipped with a frequency converter,the overall scheme of the variable frequency speed regulation system for mining ventilation fans has been designed in the paper.The system is equipped with three modes:local control,console control,and upper computer control,which are applied to different work scenarios.The software program is designed based on modular thinking,with a focus on introducing the startup process subroutine and switching subroutine of the ventilation fan.

关 键 词：矿用主通风机 变频技术 调速系统 PLC控制器 

分 类 号：TD441[矿业工程—矿山机电]