PROBLEM TO BE SOLVED: To provide a vehicle hydraulic device with battery degradation determination capable of avoiding a situation where a vehicle is unable to travel due to degradation of a battery by determining the battery degradation on the hydraulic device side and notifying an operator.SOLUTION: A vehicle hydraulic device with battery degradation determination comprises: a voltage measurement device 20 for measuring an input voltage from a battery BT; a controller 10 having a calculation function and a storage function; and notification means such as an LED 30 for notifying an operator of battery degradation. The controller 10 detects a voltage difference between pre-operation and in-operation of the hydraulic device (an electric motor) measured by the voltage measurement device 20. The controller determines battery degradation when the voltage difference becomes a prescribed threshold value or more, and drives the notification means such as the LED 30.SELECTED DRAWING: Figure 1

    【課題】油圧装置側でバッテリの劣化を判断して作業者に知らせることで、バッテリの劣化に伴う車輌の走行不能を回避可能なバッテリ劣化判断付き車輌用油圧装置を提供する。【解決手段】バッテリBTからの入力電圧を計測する電圧計測装置20と、演算機能及び記憶機能を有するコントローラ10と、バッテリ劣化を報知するLED30等の報知手段とを備え、電圧計測装置20で計測された油圧装置(電動機)作動前と作動中の電圧差をコントローラ10で検知し、コントローラは前記電圧差があらかじめ設定した所定閾値以上になったときにバッテリ劣化と判断してLED30等の報知手段を駆動する。【選択図】図1


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    Title :

    VEHICLE HYDRAULIC DEVICE WITH BATTERY DEGRADATION DETERMINATION


    Additional title:

    バッテリ劣化判断付き車輌用油圧装置


    Contributors:
    HORI TOSHIAKI (author) / KATO AKIRA (author)

    Publication date :

    2017-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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