PROBLEM TO BE SOLVED: To provide a vehicle body inclination control device and a failure determination device therefor which can early and accurately detect a failure.SOLUTION: A vehicle body inclination control device includes: an air spring section; an air reservoir section which supplies high pressure air to the air spring section; a plurality of valve devices 21A, 21B, and 21C which have supply valve sections for controlling supply of high pressure air and exhaust valve sections for controlling exhaust of air stored in the air spring section; a valve driving section 52 which outputs control signals to the supply valve sections and the exhaust valve sections; an acquisition section 53 which acquires supply control information in the supply valve sections and exhaust control information in the exhaust valve sections; a determination section 54 which compares a value of a ratio between the supply control information and the exhaust control information in the same valve device, a value of a ratio of the supply control information in different valve devices, a value of a ratio of the exhaust control information with a prescribed threshold and determines that a failure occurs in any one valve device when the value of the ratio exceeds the prescribed threshold.SELECTED DRAWING: Figure 2

    【課題】故障の検知を早期にかつ正確に行うことができる車体傾斜制御装置およびその故障判定装置を提供することを目的とする。【解決手段】空気バネ部と、空気バネ部に高圧空気を供給する空気溜め部と、高圧空気の供給を制御する供給弁部、および、空気バネ部に貯留された空気の排気を制御する排気弁部を有する複数の弁装置21A,21、B,21Cと、供給弁部および排気弁部に対して制御信号を出力する弁駆動部52と、供給弁部における供給制御情報および排気弁部における排気制御情報を取得する取得部53と、同じ弁装置における供給制御情報と排気制御情報との比の値、異なる弁装置における供給制御情報の比の値、排気制御情報の比の値と、所定の閾値とを対比し、比の値が所定の閾値を越えた場合には、いずれかの弁装置に故障が発生したと判定する判定部54と、が設けられている。【選択図】図2


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    Title :

    VEHICLE BODY INCLINATION CONTROL DEVICE AND FAILURE DETERMINATION DEVICE FOR VEHICLE BODY INCLINATION CONTROL DEVICE


    Additional title:

    車体傾斜制御装置および車体傾斜制御装置の故障判定装置


    Contributors:

    Publication date :

    2017-08-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS



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