To detect an abnormality in a power transmitting device.SOLUTION: An abnormality determination device 1 includes: a processing unit 13; a communication unit 11 capable of communicating with a mobile body 4 including a power receiving device 5 that receives power wirelessly transmitted from a power transmitting device 2 installed on a road; and a storage unit 12 that stores power reception history information received from the mobile body 4. The processing unit 13 calculates probability that an abnormality may have occurred in the power receiving device 5 of the mobile body 4 based on the power reception history information and detects whether there is an abnormality occurrence place where power transmission efficiency is less than a predetermined value, and when the probability is less than the predetermined determination threshold value when the abnormality occurrence place is detected, determines that an abnormality has occurred in the power transmitting device 2 installed at the abnormality occurrence place.SELECTED DRAWING: Figure 1

    【課題】送電装置の異常を検出する。【解決手段】異常判定装置1は、処理部13と、道路に設置された送電装置2から無線送電される電力を受電する受電装置5を備える移動体4と通信可能な通信部11と、移動体4から受信した受電履歴情報を格納する記憶部12と、を備える。処理部13は、受電履歴情報に基づいて、移動体4の受電装置5に異常が発生している確率を算出すると共に電力伝送効率が所定値未満となっている異常発生場所の有無を検出し、異常発生場所が検出されている場合に確率が所定の判定閾値未満となっているときは、異常発生場所に設置されている送電装置2に異常が発生していると判定する。【選択図】図1


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    Titel :

    ABNORMALITY DETERMINATION DEVICE, ABNORMALITY DETERMINATION SYSTEM, MOBILE BODY, AND ABNORMALITY DETERMINATION METHOD


    Weitere Titelangaben:

    異常判定装置、異常判定システム、移動体、及び異常判定方法


    Beteiligte:

    Erscheinungsdatum :

    30.11.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / G16Y



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