To provide a railroad power supply system that can control a rail voltage to ground absolute value from excessively rising not only in an AC feeding system but also in a DC feeding system without causing an increase in the number of substations which causes an increase in construction cost, and to provide a supply power management device and a supply power management method.SOLUTION: A power supply system 1S for feeding a train 204 on-rail via an overhead power line includes power conversion means 103 for feeding the train 204 while controlling a set voltage of power on the basis of a rail voltage to ground in the predetermined vicinity of the power supply system 1S.SELECTED DRAWING: Figure 1

    【課題】施工コスト増大の原因となる変電所数の増加を招くことなく、交流き電方式のみならず直流き電方式においてもレール対地電圧絶対値が過度に上昇することを抑制することが可能な鉄道の電力供給システム、供給電力管理装置、及び供給電力管理方法を提供する。【解決手段】路線に在線する電車204に架線経由で電力を供給する電力供給システム1Sは、電力供給システム1Sの所定の近傍におけるレール対地電圧に基づいて電力の設定電圧を制御して電車204に電力を供給する電力変換手段103を有する。【選択図】図1


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    Title :

    POWER SUPPLY SYSTEM, SUPPLY POWER MANAGEMENT DEVICE AND SUPPLY POWER MANAGEMENT METHOD


    Additional title:

    電力供給システム、供給電力管理装置、及び供給電力管理方法


    Contributors:

    Publication date :

    2020-06-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES



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