Through this paper, the causes for motor damage are cleared out which ensured the mine safety production and reduced the accident of mine mechanical and electrical equipment.
从而掌握了电动机烧坏的原因，保证了煤矿安全生产，减少了煤矿机电设备的运行事故。
Frequency conversion technology has significant energy saving effect and superior regulation performance, so it is used in mine mechanical and electrical equipment more and more widely.
变频技术具有明显的节能效果和优越的调节性能，我国煤矿机电设备中越来越多的使用了变频技术。
The mine hoist equipment is one of the main mine pit production equipment. It is a set of complex mechanical electrical units and the main tool of coal production and transportation.
矿井提升设备是矿井生产的主要设备之一，是一套复杂的机械电气机组，是煤炭生产运输的主要工具。
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