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1970年以来,我矿对轴流式通风机75千瓦电机的控制进行技术改造,将原来的就地操作、改为远距离极性控制,从而,取消了操作工人。经多年实践证明运行可靠、效果良好。 通风机是矿山的重要设备,它的运转好坏直接影响生产安全和工人的身体健康,要实现通风机的远距离控制的关键是:完善通风机的各种保护以及遥控遥测装置,我矿轴流式主扇的继电保护和遥控遥测装置介绍如下。
Since 1970, the mine has reformed the control of the axial-flow fan 75-kilowatt motor and changed the original on-site operation to long-range polarity control. As a result, the operator was canceled. After many years of practice proved reliable and effective. Ventilator is an important equipment of the mine. Its operation is good or bad directly affect the safety of production and the health of the workers. The key to realize the long-distance control of the ventilator is to perfect all kinds of protection of the ventilator and the remote telemetering device. The flow of the main fan relay protection and remote telemetry devices are as follows.