Electro-hydraulic control technology,as one of key technologies in agricultural machinery,has a significant impact on en-hancing mechanical performance,improving operational convenience,and improving production efficiency.Development status of ag-ricultural machinery electro-hydraulic control technology were summarized.Through specific cases,role and potential of advanced elec-tro-hydraulic control components and systems in improving overall performance of agricultural machinery,especially in modular custom-ization,intelligent control,high-efficiency and energy-saving electric drive etc.were demonstrated.In the future,advanced technolo-gies represented by artificial intelligence and internet of things will be combined with electro-hydraulic control systems to further promote development of agricultural machinery towards intelligence and unmanned direction.
agricultural machineryelectro-hydraulic control technologyhydraulic valveproportional valvesensorintelligenceprecision
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