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研究了某矿井提升机控制系统中存在的问题和提高其提升能力的主要途径，并对比分析了改造ＪＫＭＫ／Ｊ—Ｂ型提升机电控系统的４种控制方案。对该提升机控制系统改造后可获得显著的经济效益和社会效益。
The problems existing in the hoist control system of a mine and the main ways to improve the hoisting capacity of the hoist are studied. The four control schemes of the electric control system for the JKMK / J-B hoist are compared and analyzed. After the transformation of the elevator control system can obtain significant economic and social benefits.