To reduce the impact on vehicle detection, of an AC magnetic field generated around a power supply device when contactless power supply from the power supply device to a vehicle is performed.SOLUTION: A power supply support device includes: a magnetic field acquisition unit 17 that acquires an output of a magnetic field detector 11 that detects a magnetic field around a power supply device 2 provided on the ground; and a frequency change unit 18 that instructs a vehicle 3 to change a frequency of an AC magnetic field emitted from the vehicle to the power supply device as a position signal on the basis of the output of the magnetic field detector.SELECTED DRAWING: Figure 7
【課題】給電装置から車両への非接触給電を行う際に、給電装置の周辺に発生した交流磁界の車両検出への影響を低減する。【解決手段】給電支援装置は、地面に設けられた給電装置2の周辺の磁界を検出する磁界検出器11の出力を取得する磁界取得部17と、磁界検出器の出力に基づいて、位置信号として車両3から給電装置に対して発せられる交流磁界の周波数の変更を車両に指示する周波数変更部18とを備える。【選択図】図7
POWER SUPPLY SUPPORT DEVICE, VEHICLE, AND POWER SUPPLY DEVICE
給電支援装置、車両及び給電装置
2023-01-04
Patent
Electronic Resource
Japanese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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