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微机控制的大容量矿用电器研制成功中国矿业大学、江苏省武进市东方矿用电器厂和党州矿务局南电煤矿共同研制试验的ＱＢＺ—４００／！！４（）矿用隔爆型真空磁力起动器，是国内首次研制成功的采用微机控制与保护的大容量矿用电器设备，已由煤炭部科教司组织通过了专家技...
Computer-controlled large-capacity mining electrical appliances developed successfully China University of Mining, Wujin City, Jiangsu Province, Dongfang Electric and Dangzhou Coal Mine Power Plant jointly developed test QBZ-400 /! ! 4 () Mining flameproof vacuum magnetic starter, is the first successful development of the use of computer control and protection of large-capacity mining electrical equipment, the Ministry of Science and Education Division has adopted the Ministry of Coal Technology experts and technicians ...