电动机是煤矿普遍使用的主要动力设备;过去由于维护不善,烧毁损坏较多,影响了煤炭生产的发展,今年以来,在毛主席革命路线的指引下,在煤炭战线深入开展学大庆赶开滦,赶十面红旗的群众运动中,我们遵照毛主席亲自批示的鞍钢宪法精神,在党委的领导下,充分发动群众,开展了技术革命和技术革新活动,并已初见成效,电动机自动保护装置就是我矿今年以来试验成功的一项技术革新成果. The motor is the main power equipment commonly used in coal mines. In the past, due to poor maintenance and burnt damage, which affected the development of coal production, under the guidance of Chairman Mao’s revolutionary line this year, In the mass movement to catch the red flag, we followed the constitutional principle of Anshan Iron and Steel Co., Ltd. which was personally instructed by Chairman Mao. Under the leadership of the party committee, we fully mobilized the masses and carried out technical revolution and technological innovation and achieved initial success. The automatic motor protection device is I mine this year, a successful trial of technological innovation results.