The present invention relates to a technology of detecting a lack of oil flow by determining whether or not a target pressure is generated and the time required for generating the target pressure through a hydraulic test. In the present invention, introduced are a method and an apparatus for checking a hydraulic system of an AWD system, which comprise the following steps of: applying a pump driving command to a pump in order to generate a target pressure for the hydraulic test when an automobile is ignited on; determining whether the target pressure is generated; and limiting a maximum value of the pump driving command required to generate the target pressure when the target pressure is not generated.

    본 발명은 유압테스트를 통해 목표압력 생성여부와 목표압력 생성을 위해 소요되는 시간을 판단하여 오일유량의 부족현상을 검출하는 기술에 관한 것으로, 본 발명에서는, 차량의 이그니션온시, 유압테스트를 위한 목표압력을 생성하도록 펌프에 구동명령을 인가하는 단계; 상기 목표압력을 생성하는지 여부를 판단하는 단계; 및 상기 목표압력을 생성하지 못한 경우, 상기 목표압력 생성에 필요한 펌프 구동명령의 최대값을 제한하는 단계;를 포함하여 구성되는 AWD시스템의 유압시스템 점검방법 및 장치가 소개된다.


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    Titel :

    HYDRAULIC SYSTEM CHECKING METHOD AND APPARATUS OF ALL WHEEL DRIVE SYSTEM


    Weitere Titelangaben:

    AWD시스템의 유압시스템 점검방법 및 장치


    Beteiligte:
    JEON JEONG HYO (Autor:in)

    Erscheinungsdatum :

    2020-07-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen




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