To provide a ground fault detection system capable of utilizing an existing facility, and suppressing introduction cost.SOLUTION: A ground fault detection system 400 includes power monitoring parts 101, 104 for acquiring power information on a power supply amount from a transformer station 50 which is a power supply facility into a prescribed region, travel information parts 101, 105 for holding travel information including a running state of a train 30 existing in a prescribed region, and a ground fault judgement part 101 for judging a possibility of a high-resistance ground fault in the prescribed region based on the power information from the power monitoring parts and on the travel information from the travel information parts.SELECTED DRAWING: Figure 1
【課題】既存設備を活用することができ導入コストを抑えることができる地絡検出システムを提供すること。【解決手段】地絡検出システム400は、電力供給施設である変電所50から所定領域内への電力供給量に関する電力情報を取得する電力監視部101,104と、所定領域内に存在する列車30の走行状態を含む運行情報を保持する運行情報部101,105と、電力監視部からの電力情報と運行情報部からの運行情報とに基づいて、所定領域内における高抵抗地絡の可能性を判断する地絡判定部101とを備える。【選択図】図1
GROUND FAULT DETECTION SYSTEM
地絡検出システム
21.11.2019
Patent
Elektronische Ressource
Japanisch
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