A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SYSTEM FOR CONTROLLING CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE
A control system for construction machinery, includes a hydraulic pump, at least one control valve installed in a center bypass line connected to the hydraulic pump and configured to control a flow direction of a working oil discharged from the hydraulic pump to selectively supply the working oil to an actuator, a bypass control valve installed downstream from the control valve in the center bypass line to variably control an amount of the working oil draining to a drain tank through the center bypass line, and a controller configured to control operations of the hydraulic pump and the bypass control valve according to a manipulation signal of an operator and to open the bypass control valve according to pump peak occurrence to reduce a pump peak.
SYSTEM FOR CONTROLLING CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE
A control system for construction machinery, includes a hydraulic pump, at least one control valve installed in a center bypass line connected to the hydraulic pump and configured to control a flow direction of a working oil discharged from the hydraulic pump to selectively supply the working oil to an actuator, a bypass control valve installed downstream from the control valve in the center bypass line to variably control an amount of the working oil draining to a drain tank through the center bypass line, and a controller configured to control operations of the hydraulic pump and the bypass control valve according to a manipulation signal of an operator and to open the bypass control valve according to pump peak occurrence to reduce a pump peak.
SYSTEM FOR CONTROLLING CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE
JUNG WOO-YONG (author) / CHO YONG-LAK (author) / KIM CHANG-MOOK (author)
2020-02-06
Patent
Electronic Resource
English
SYSTEM FOR CONTROLLING CONSTRUCTION MACHINE AND METHOD FOR CONTROLLING CONSTRUCTION MACHINE
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