QBZ-2×120/1140(660)SF型煤矿局部通风机用隔爆型双电源真空磁力起动器的设计  

Design of Coal Mine Fan with Flameproof Double Power Vacuum Electromagnetic Starter of QBZ-2×120/1140(660)SF

作　　者：张卫国[1] 

机构地区：[1]安徽理工大学机械学院,安徽淮南232001

出　　处：《煤矿机电》2011年第4期12-15,共4页Colliery Mechanical & Electrical Technology

摘　　要：为控制和保护局部通风机、对旋风机、双对旋风机的正常运行,设计的起动器具有断相、过载、短路、漏地闭锁等故障的保护功能,可自动实现主、辅机间的相互切换功能,同时还具有故障记忆、查询、中文汉字显示以及运行状态信号上传功能,新研发了煤矿局部通风机用隔爆型双电源真空电磁起动器。重点介绍了该起动器的工作原理及使用方法。该起动器经煤矿井下实际应用,取得了良好的效果。In order to control and protect the local fan,whirlwind machine,double for a whirlwind unit,they have broken phase,overload,short circuit,leakage and other faults to lock protection,and also can realize the switching function between main and auxiliary machine.At the same time,it also has fault memory,check,Chinese character display as well as uploading running signal.The coal mine fan with flameproof double power vacuum electromagnetic starter is newly developed.The working principle and using method is introduced.This starter gains good effect via practical application at underground coal mine.

关 键 词：隔爆 双电源 通风机 起动器 

分 类 号：TM573.6[电气工程—电器]