摘  要：排水系統是礦井生產的重要環節，也是用電大戶。位于山東省濟寧市范圍內的各類煤礦單位針對井下泵房自動控制中的問題，采用傳感器、PLC等技術措施進行改造，有效保障煤礦井下排水系統的安全、優質運行。 關鍵詞：傳感器；煤礦；水泵；自動控制 Abstract: Drainage system is an important part of the mine production, but also a large power. Is located in Jining city, Shandong province, the scope of all units in the coal mines in view of the problems in automatic control system of [登陸后可查看全文]