The invention discloses an
intelligent management system for
energy consumption optimization and fault self-diagnosis of cleaning equipment, and relates to the field of intelligent maintenance of the cleaning equipment, and the
system comprises the steps: obtaining three groups of core parameters, i.e., a historical vibration spectrum, a motor current
harmonic component and a bearing
temperature gradient, constructing a dynamic failure mode
knowledge graph, performing
time sequence correlation analysis on the historical fault data to obtain failure mode
analysis data; establishing a multi-
dimensional analysis platform, identifying a high-risk component, and updating a fault threshold value; introducing a
service time attenuation factor and a working condition correction coefficient, establishing an aging degree
quantitative model, and calculating an aging coefficient; and constructing and developing an
energy consumption-reliability joint optimization module, and adjusting equipment operation parameters. The method has the advantages that the dynamic
knowledge graph and the
time sequence analysis model are constructed by integrating multi-source sensor data, precise diagnosis and self-adaptive threshold adjustment of the
coupling fault of the cleaning equipment are achieved, aging evaluation and task scheduling optimization are combined, the
energy consumption efficiency is improved, and the maintenance cost is reduced.