본 발명의 충전 통신 방법은, EVCC가, 전기차에 전력을 전송하는 프라이머리 어셈블리와 연관되는 SECC 및 EVCC 간에 공유되는 호환성 정보에 기반하여 SECC와 association을 수행하는 단계; SECC와 관련된 SECC 발견 프로토콜(SDP)에 기반하여 동적 무선 전력 전송(D-WPT)을 제공하는 SECC를 EVCC가 식별하는 단계; 및 SECC 및 EVCC 간에 적용될 수 있는 공통 프로토콜을 식별하는 단계를 포함한다.
A charging communication handoff method according to the present invention comprises steps in which: an EVCC mounted on an electric vehicle transmits a handoff trigger request to a first SECC so that the first SECC corresponding to a first primary assembly for transferring power to the electric vehicle by means of dynamic wireless power transfer (D-WPT) performs wireless LAN scanning in order to search for a second SECC that can support a D-WPT service while being adjacent to the first SECC; and the EVCC transmits, on the basis of the wireless LAN scanning result, a message including the handoff trigger request to the second SECC.
APPARATUS AND METHOD FOR WLAN BASED CHARGING COMMUNICATION FOR DYNAMIC WIRELESS POWER TRANSFER AND HANDOFF METHOD THEREFOR
동적 무선 전력 전송을 위한 무선랜 기반의 충전 통신 장치 및 방법, 및 핸드오프 방법
2024-04-30
Patent
Electronic Resource
Korean
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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