To provide a technique that can more accurately estimate a contact state between a pantograph sliding plate and an overhead power line in an actual running state.SOLUTION: A contact state estimation supporting system 1 according to an embodiment of the present disclosure comprises: a stress analysis simulator unit 310 that performs stress analysis on a pantograph using data related to the operating state of the pantograph as an input condition and simulates the contact state between a pantograph sliding plate and an overhead power line; and a correlation estimating unit 320 that estimates the correlation of the simulation result of the contact state between the sliding plate of an experimental pantograph 110 and an overhead power line output by the stress analysis simulator unit 310 using, as input conditions, a measurement result of a contact force between the pantograph 110 slide plate for experiment and a jig JG output by a contact force measurement unit 160, and outputs of an acceleration measurement unit 140 and a height measurement unit 150.SELECTED DRAWING: Figure 1

    【課題】実際の走行状態におけるパンタグラフの摺板と架線との間の接触状態をより高い精度で推定可能な技術を提供する。【解決手段】本開示の一実施形態に係る接触状態推定支援システム1は、パンタグラフの動作状態に関するデータを入力条件として、パンタグラフに関する応力解析を行い、パンタグラフの摺板と架線との間の接触状態をシミュレートする応力解析シミュレータ部310と、接触力測定器160により出力される、実験用のパンタグラフ110の摺板と治具JGとの間の接触力の測定結果、及び加速度測定器140及び高さ測定器150の出力を入力条件として、応力解析シミュレータ部310により出力される、パンタグラフ110の摺板と架線との間の接触状態のシミュレーション結果の相関関係を推定する相関関係推定部320と、を備える。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    CONTACT STATE ESTIMATION SUPPORTING SYSTEM, CONTACT STATE ESTIMATION SUPPORTING DEVICE, AND CONTACT STATE ESTIMATION DEVICE


    Additional title:

    接触状態推定支援システム、接触状態推定支援装置、接触状態推定装置


    Contributors:
    HUANG YONG (author) / MORITA AKIRA (author)

    Publication date :

    2022-07-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Tire contact state estimation method

    KATO HIROSHI / KAMIKURA TAKAHISA / SAKURAI RYO et al. | European Patent Office | 2019

    Free access

    Realtime state estimation for contact manipulation

    Yu, Kuan-Ting, Ph. D. Massachusetts Institute of Technology | BASE | 2018

    Free access

    Contact State Estimation using Multiple Model Estimation and Hidden Markov Models

    Debus, Thomas / Dupont, Pierre / Howe, Robert | Springer Verlag | 2003


    CONTACT MODE ESTIMATION DEVICE

    KATO YUKI | European Patent Office | 2019

    Free access

    Contact net supporting device

    ZHANG XIAODONG / WANG XIAOFEI / TIAN YONGFENG et al. | European Patent Office | 2024

    Free access