近年来，煤矿机电事故已开始成为制约我国煤矿行业生产的一个重要因素。
In recent years, the electromechanical accident in coal mine has become an important factor restricting our coal mine production.
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。
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.
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