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１ 问题的提出 庙沟铁矿是一座年处理１２２万ｔ原矿的现代化中型矿山。该矿４个圆柱状原矿仓下装配１６台摆式给矿机，通过Ｂ＝６５０ｍｍ皮带运输机可别为３个系ＭＱ１２７００ｍｍ× ３６００ｍｍ球磨机供矿。摆式给矿机型号为６００×６００ｍｍ，其三相异步电动机功卒为２
1 PROBLEM PROTOCOL The Miaogou Iron Mine is a modern medium-sized mine that processes 1.22 million tons of ore a year. The mine four cylindrical ore warehouse equipped with 16 tilting miner, through the B = 650mm belt conveyor can not for the three Department of MQ12700mm × 3600mm ball mill for mining. Tilting machine to the type of 600 × 600mm, the three-phase asynchronous motor died 2