JIN Lihua, YANG Xiaohui, SONG Guodong, SONG Yongbao. Automatic Drainage Control System for Caozhuang Coal Mine[J]. Safety in Coal Mines, 2014, 45(2): 95-96,99.
Citation:
JIN Lihua, YANG Xiaohui, SONG Guodong, SONG Yongbao. Automatic Drainage Control System for Caozhuang Coal Mine[J]. Safety in Coal Mines, 2014, 45(2): 95-96,99.
JIN Lihua, YANG Xiaohui, SONG Guodong, SONG Yongbao. Automatic Drainage Control System for Caozhuang Coal Mine[J]. Safety in Coal Mines, 2014, 45(2): 95-96,99.
Citation:
JIN Lihua, YANG Xiaohui, SONG Guodong, SONG Yongbao. Automatic Drainage Control System for Caozhuang Coal Mine[J]. Safety in Coal Mines, 2014, 45(2): 95-96,99.
Automatic Drainage Control System for Caozhuang Coal Mine
The article introduces underground mining methods and geological and hydrological conditions in Shandong Caozhuang Coal Mine, analyzes the problems in existing drainage system, studies the composition and working principle of pump automatic control system based on S7-300PLC, and outlines automatic control effects of mine pump.
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