Research Status and Development Trends on Intelligent Key Technology of the Axial Piston Pump
Axial piston pumps are the heart of the hydraulic system of aerospace,ocean ships,engineering machinery and other high-end equipment.They deliver transmission blood with stable pressure and flow to the hydraulic system.The reliability and safety of axial piston pumps have direct affects on the performance of the hydraulic system and even the complete machine.Therefore,utilizing intelligent technology to achieve predictive maintenance of axial piston pumps has been a research hotspot in recent years.At the same time,the development of unmanned and intelligent equipment has also emphasized the intelligent technology of axial piston pumps.To explore the development direction of the intelligent technology for axial piston pumps and provide a feasible path for the high-quality development,this study reviews the development history and research status of the intelligent technology of axial piston pumps from four aspects,namely,intelligent condition monitoring,intelligent fault diagnosis,intelligent life prediction and intelligent decision regulation.The existing problems and difficulties of the intelligent technologies for axial piston pumps are explored,the challenges of the existing intelligent technologies are summarized,and the future development trends are forecasted.
axial piston pumpintelligent technologyfault diagnosisremain useful life predictionkey state monitoring