Loading patent…
AssigneeDoosan Infracore Co., Ltd.
InventorsDong Mok Kim, Lee Hyoung Cho
Estimating the term…
An integrated control apparatus for an engine system including an engine, a hydraulic pump driven by the engine, a control valve for controlling hydraulic oil discharged from the pump and a hydraulic actuator operated by the oil from the control valve. The apparatus includes a power mode determiner calculating an auto mode change index as a function of a first state value representing a work load of the pump and a second state value representing a work speed required by an operator to determine whether a current power mode of the pump is to be changed, a pump power determiner determining a power mode of the pump based on a result of whether the current power mode of the pump is to be changed, and an engine speed determiner determining an engine speed based on the result of whether the current power mode of the pump is to be changed.
An integrated control apparatus for an engine and a hydraulic pump in an engine system, the engine system including the engine and the hydraulic pump driven by the engine, a control valve for controlling a hydraulic oil discharged from the hydraulic pump and a hydraulic actuator operated by the hydraulic oil from the control valve, the integrated control apparatus comprising:
An integrated control method for an engine and a hydraulic pump, comprising:
Dependencies are inferred from the claim text.