VEHICLE CONTROL SYSTEM AND METHOD FOR CONSTRUCTION MACHINE

PROBLEM TO BE SOLVED: To provide a vehicle control system and method for a construction machine, coping with abrupt load fluctuation of a hydraulic pump, and capable of more stable engine control.SOLUTION: An embodiment relates to a vehicle control system and method for a construction machine, where...

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Bibliographic Details
Main Authors CHO LEE HYOUNG, KIM DONG MOK
Format Patent
LanguageEnglish
Japanese
Published 02.07.2015
Subjects
BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
DREDGING
FIXED CONSTRUCTIONS
FOUNDATIONS
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
HYDRAULIC ENGINEERING
LIGHTING
MECHANICAL ENGINEERING
SOIL SHIFTING
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a vehicle control system and method for a construction machine, coping with abrupt load fluctuation of a hydraulic pump, and capable of more stable engine control.SOLUTION: An embodiment relates to a vehicle control system and method for a construction machine, wherein, based on compensation torque information that uses torque information generated from a hydraulic pump and an engine speed error, a target torque of an engine is calculated and transmitted. 【課題】油圧ポンプの急激な負荷変動に対応し、かつ、より安定的にエンジン制御を行うことができる、建設機械の車両制御システム及び方法を提供する。【解決手段】本明細書に記載の実施例は、建設機械の車両制御システム及び方法に関し、油圧ポンプから発生するトルク情報とエンジン速度誤差とを用いた補償トルク情報からエンジンの目標トルクを計算して送信する。【選択図】図２
Bibliography:Application Number: JP20140255098