矿井提升系统中变压器冷控箱加装缺相保护装置研究

Mine Hoisting System the Transformer Cold Control Box Installation of Phase Protection Device

缺相运行对电气设备的危害是巨大的,尤其是对于煤矿企业来说,矿井提升系统中变压器冷控箱的安全运行是矿井安全生产的保障。以箱式变压器在煤矿企业的广泛应用为出发点,阐述了矿井提升系统中该变压器冷控箱的使用现状,提出了缺相运行对提升绞车的危害性,最终研究了智能缺相保护装置在提升机变压器冷控箱中的使用及电路原理。

Phase operation of electrical equipment hazards are enormous,especially for the coal mine enterprise,mine lifting system of cooling control box running safely is mine production safety protection.This article from the box type transformer in coal mine enterprises are widely used as the starting point,elaborated mine hoisting system of the transformer cooling control box use present situation,proposed phase operation to winch harm,finally study the intelligent phase protection device in mine hoist cooling control box in use and circuit principle.