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针对矿山企业整体电耗控制做出分析及改进方法,计算节电收益等;根据矿山设备基本情况准备用SH16、S9型变压器更换原有SJ、SJL、SL、SL1型变压器,介绍节电原理,分析节能效果;更换原有老化损耗高的输电线路;用新型鼠笼异步电动机更换原有JR、JS绕线式电动机、精确匹配电动机及负载,阐述绕线式电动机和鼠笼式电动机的优缺点;对空压机、通风机、提升机、渣浆泵进行变频改造;通过系列的全面改造措施达到吨矿处理单耗电降低10%左右的目标。
According to the basic situation of mining equipment, it is prepared to replace the original SJ, SJL, SL and SL1 transformers with SH16 and S9 transformers, introduce the principle of power saving, Analyze the energy-saving effect; replace the original transmission line with high aging loss; replace the original JR and JS winding motor with a new type of squirrel cage asynchronous motor to precisely match the motor and load, and describe the advantages and disadvantages of the wound motor and the squirrel-cage motor ; Air compressor, ventilator, hoist, slurry pump for frequency conversion transformation; through a series of comprehensive transformation measures to achieve tons of ore processing unit to reduce power consumption by about 10% of the target.