Invention Grant
US08505291B2 Hydraulic system having load sensing capabilities 有权
液压系统具有负载感应功能

Hydraulic system having load sensing capabilities
Abstract:
An exemplary hydraulic system includes a digital valve operable to fluidly connect a hydraulic load to a pressure supply, and an orifice disposed in a flow path between the hydraulic load and the digital valve. A digital controller is operably connected to the digital valve. The digital controller stores a target pressure drop across the orifice and is configured to determine an actual pressure drop across the orifice and formulate a control signal based on the target pressure drop and the actual pressure drop. The controller transmits the control signal to the digital valve for controlling the operation of the valve.
Public/Granted literature
Information query
Patent Agency Ranking
0/0