To provide a vehicle charging device that can avoid an overload state, a parking lot that includes the vehicle charging device, and a charging method.SOLUTION: A vehicle charging device (4) includes a ground-mounted transformer device (1) which has a transformer, is connected to an external distribution line (5), transforms a voltage supplied from the distribution line by the transformer, and supplies the transformed power to the outside, a power storage unit (3) having a power storage battery and charging the power storage battery by using the transformed power by the transformer, a charger (2) that charges a vehicle by using the transformed power or using the power charged in the power storage battery, and a control unit that switches whether the charger performs charging using the transformed power or charging using the power charged in the storage battery according to power demand.SELECTED DRAWING: Figure 1
【課題】過負荷状態を避けることができる車両用充電装置、車両用充電装置を備えた駐車場、及び充電方法を提供する。【解決手段】車両用充電装置(4)は、変圧器を有し、外部の配電線(5)に接続され、該配電線から供給される電圧を前記変圧器により変圧し、変圧後の電力を外部へ供給する地上設置型変圧装置(1)と、蓄電池を有し、前記変圧器による変圧後の電力を用いて前記蓄電池を充電する蓄電部(3)と、前記変圧後の電力を用いて、又は前記蓄電池に充電されていた電力を用いて、車両に対して充電を行う充電器(2)と、電力需要に応じて、前記充電器が前記変圧後の電力を用いて充電を行うか、又は前記蓄電池に充電されていた電力を用いて充電を行うかを切り替える制御部とを備える。【選択図】図1
VEHICLE CHARGING DEVICE, PARKING LOT, AND CHARGING METHOD
車両用充電装置、駐車場及び充電方法
2019-11-28
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 / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
Vehicle automatic charging device for parking lot, parking lot and charging method
European Patent Office | 2021
|Vehicle charging method and device, charging pile and parking lot
European Patent Office | 2024
|Mobile charging box, parking lot vehicle charging system and charging method
European Patent Office | 2021
|VEHICLE CHARGING SYSTEM, PARKING LOT SYSTEM AND VEHICLE CHARGING METHOD
European Patent Office | 2017
|