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作 者:阎振奇 Yan Zhenqi(Xiqu Mine of Shanxi Coal and Electricity Group,Gujiao Shanxi 030200)
出 处:《机械管理开发》2020年第12期296-297,共2页Mechanical Management and Development
摘 要:针对西山煤电集团西曲矿28301运输顺槽掘进期间工作面EBZ260型掘进机KBZ-1400型馈电开关,在供电过程中综合保护失效、故障率高等技术难题,西曲矿机电科提高技术研究,对隔爆开关开关试验以及合理整定,并对开关常见故障采取合理有效的处理措施,效果显著。In view of the technical problems such as comprehensive protection failure,failure rate and other technical problems in the process of power supply,the EBZ260 type feed switch of working face EBZ260 roadheader during 28301 transportation trench excavation,the improvement of technical research of Xiqu mine electromechanical department,the test of flameproof switch and reasonable setting,and the reasonable and effective countermeasures for common faults of switch are taken,which got a ideal effect.
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