Research on the Health Condition Assessment Method of Large Mining Electric Shovels
Large mining electric rope shovel are composed of mechanical subsystem,electrical subsystem and oil and gas subsystem.The health status assessment is mainly to conduct a comprehensive analysis of the key components of these three subsystems to achieve a quantitative evaluation of the health of the subsystems and the whole machine.so as to understand the health status of the electric rope shovel more objectively.In this paper,the five aspects of the current fault,historical fault,maintenance information,component life and operation information of each subsystem are taken as the basis for the health status assessment of the electric rope shovel,and then the whole machine score is calculated,which has certain practical significance for the health status assessment and safety production of large mining electric rope shovel.
electric rope shovelfeature extractionbig data analyticshealth assessmentintelligent maintenance