PROBLEM TO BE SOLVED: To provide, in a simple configuration and an inexpensive manner, a deterioration diagnostic system and a deterioration diagnostic method, capable of determining deterioration of an air conditioner mounted on a vehicle.SOLUTION: A deterioration diagnostic system comprises: an air conditioner AC which controls a temperature in a vehicle room; indoor temperature measuring means Ti for measuring data at an outdoor air temperature Te and an indoor temperature of a vehicle; indoor temperature predicting means PM for predicting an indoor temperature Ti from the outdoor air temperature Te; and deterioration determining means DM for determining the deterioration of the air conditioner AC on the basis of a difference ΔT between the indoor temperature Ti and a prediction temperature Tp obtained by the indoor temperature predicting means PM. The deterioration determining means DM determines the deterioration of the air conditioner AC on the basis of probability distribution of a prediction error ΔT obtained by subtracting the prediction temperature Tp from the indoor temperature Ti.SELECTED DRAWING: Figure 1

    【課題】車両に搭載された空調装置の劣化を判定可能とする劣化診断システム及び劣化診断方法を簡易な構成で安価に提供する。【解決手段】車両室内を調温する空調装置ACと、外気温度Teのデータと、車両の室内温度を測定する室内温度測定手段Tiと、外気温度Teから室内温度Tiを予測する室内温度予測手段PMと、室内温度Tiと室内温度予測手段PMより得られた予測温度Tpとの差異ΔTに基づいて空調装置ACの劣化を判定する劣化判定手段DMとを備え、劣化判定手段DMは、室内温度Tiから予測温度Tpを減算して得られた予測誤差ΔTの確率分布に基づいて、空調装置ACの劣化判定を行う。【選択図】図1


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    Titel :

    DETERIORATION DIAGNOSTIC SYSTEM AND DETERIORATION DIAGNOSTIC METHOD OF AIR CONDITIONER


    Weitere Titelangaben:

    空調装置の劣化診断システム及び劣化診断方法


    Beteiligte:

    Erscheinungsdatum :

    2018-11-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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