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CONTROLLER AND HYDRAULIC APPARATUS USING FLUCTUATION SIGNALS FOR HYDRAULIC ACTUATOR OPERATIONS
There is provided a controller (320) for a hydraulic machine (310), the hydraulic machine (310) in a hydraulic circuit including a hydraulic actuator, having a rotatable shaft in driven engagement with a prime mover, and defining a plurality of working chambers in the hydraulic circuit, each working chamber being defined partially by a movable working surface mechanically coupled to the rotatable shaft, such that, in operation, the hydraulic machine (310) exchanges energy with the hydraulic circuit and the prime mover by movement of the working surfaces and the rotatable shaft. The controller (320) is configured to: receive a movement input signal indicative of a demand to move the hydraulic actuator; determine a hydraulic machine control signal depending on the movement input signal and a fluctuation input signal; and control the hydraulic machine (310) to exchange hydraulic fluid with the hydraulic circuit in accordance with the hydraulic machine control signal to cause movement of the hydraulic actuator in accordance with the movement input signal and the fluctuation input signal.
CONTROLLER AND HYDRAULIC APPARATUS USING FLUCTUATION SIGNALS FOR HYDRAULIC ACTUATOR OPERATIONS
There is provided a controller (320) for a hydraulic machine (310), the hydraulic machine (310) in a hydraulic circuit including a hydraulic actuator, having a rotatable shaft in driven engagement with a prime mover, and defining a plurality of working chambers in the hydraulic circuit, each working chamber being defined partially by a movable working surface mechanically coupled to the rotatable shaft, such that, in operation, the hydraulic machine (310) exchanges energy with the hydraulic circuit and the prime mover by movement of the working surfaces and the rotatable shaft. The controller (320) is configured to: receive a movement input signal indicative of a demand to move the hydraulic actuator; determine a hydraulic machine control signal depending on the movement input signal and a fluctuation input signal; and control the hydraulic machine (310) to exchange hydraulic fluid with the hydraulic circuit in accordance with the hydraulic machine control signal to cause movement of the hydraulic actuator in accordance with the movement input signal and the fluctuation input signal.
CONTROLLER AND HYDRAULIC APPARATUS USING FLUCTUATION SIGNALS FOR HYDRAULIC ACTUATOR OPERATIONS
STEUERGERÄT UND HYDRAULIKVORRICHTUNG MIT VERWENDUNG VON SCHWANKENDEN SIGNALEN FÜR DIE BEWEGUNG EINES HYDRAULIKAKTUATORS
ORGANE DE COMMANDE ET APPAREIL HYDRAULIQUE UTILISANT DES SIGNAUX FLUCTUANTS POUR LE MOVEMENT D'UNE ACTUATEUR HYDRAULIQUE
WILLIAMSON CHRISTOPHER (author) / WADSLEY LUKE (author) / TORRANCE BENNETT (author) / SZCZEPANIAK CONNOR (author) / PELLEGRI MATTEO (author) / HUTCHESON JOHN (author) / ANDERSON DOUGLAS P (author) / ABRAHAMS DANIEL (author)
2023-02-01
Patent
Electronic Resource
English