ABSTRACT

According to the operation technology of mine hoist, an implement scheme of full digital computer automation operation1 for fault inspection and intelligent monitoring is proposed in this paper. The computer hardware system and software structure is designed and researched. In term of fault characteristics, the classification of fault for reliable operation is studied. The operation monitoring for safety is carried out, including the monitoring of over-speed, continuous speed, speed point by point, slip rope, and signals from different speed measurement. The full automatic safety operation and protection for mine hoist is implemented. It is shown from site operation results that the scheme suggested in this paper has good operation characteristics and meets the requirement of the operation technology of mine hoist.