To provide a power supply system during bi-directional driving capable of efficiently supplying power from a power transmitting means on a driving roadside to an electric vehicle and from the electric vehicle to a power receiving means on the driving roadside.SOLUTION: In this power supply system 1 during bi-directional driving, a driving roadside power transmitting and receiving device 2 includes: a plurality of driving roadside power transmitting and receiving units 21 that are provided along a driving road R and capable of wirelessly transmitting and receiving power between electric vehicles 3; and a driving roadside electric double-layer capacitor 22 that can be supplied with power from the plurality of driving roadside power transmitting and receiving units 21, and an electric vehicle 3 includes: a vehicle-side transmitting and receiving unit 31 capable of receiving and supplying power from/to the driving roadside transmitting and receiving device 2; a secondary battery 32; and a vehicle-side electric double-layer capacitor 33 that temporarily stores power received from the vehicle-side transmitting and receiving unit 31 and temporarily stores regenerative power amount received from a driving motor 3b, can supply the regenerative power amount to the second battery 32 and can supply the part of the regenerative power amount to the vehicle-side transmitting and receiving unit 31.SELECTED DRAWING: Figure 1
【課題】走行路側の送電手段から電動車両への給電及び電動車両から走行路側の受電手段への給電を効率化できる双方向走行中給電システムを提供する。【解決手段】この双方向走行中給電システム1は、走行路側送受電装置2は、走行路Rに沿って設けられ電動車両3との間で無線で給電し給電され得る複数個の走行路側送受電部21と、複数個の走行路側送受電部21から給電され得る走行路側電気二重層キャパシタ22とを有し、電動車両3は、走行路側送受電装置2との間で給電され給電し得る車両側送受電部31と、二次電池32と、車両側送受電部31から給電されて一旦蓄電し得、かつ、駆動モータ3bからの回生電力量が給電されて一旦蓄電し該回生電力量を二次電池32に給電し得、該回生電力量の一部を車両側送受電部31に給電し得る車両側電気二重層キャパシタ33と、を有する。【選択図】図1
POWER SUPPLY SYSTEM DURING BIDIRECTIONAL DRIVING
双方向走行中給電システム
28.10.2024
Patent
Elektronische Ressource
Japanisch
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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