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采区工作面３．３ｋＶ供电系统煤炭科研总院上海分院陈荣申１两种典型的采区工作面供电系统（１）晋城晋城矿务局古书院矿１９９２年引进德国艾柯夫公司生产的ＥＤＷ４５０／ｌ０００—Ｌ型双滚筒采煤机及德国Ｈ·Ｂ公司生产的１０００ｉｆ·Ｂ２８０型刮板输送机、电机的...
Mining area face 3.3kV power supply system Shanghai Branch of CASS Chen Rongshen 1 two kinds of typical mining face power supply system (1) Jincheng Jincheng Mining Bureau Gushuyuan mine In 1992 the introduction of the German company Ai Kefu EDW450 / l000-L double drum shearer and the German company H · B 1000if · B280 scraper conveyor, motor ...