MULTIPLEX COMMUNICATION CONTROL DEVICE AND METHOD FOR CHARGING ELECTRIC VEHICLE

• Main Authors: LIM, Yu-Seok, SOHN, Chan, HAN, Seung-Ho, KIM, Sang-Ok
• Format: Patent
• Language: English; French; Korean
• Published: 01.11.2018
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

A multiplex communication control device for charging an electric vehicle, according to one embodiment of the present invention, may comprise: a wireless signal receiving unit configured to receive a communication signal for charging an electric vehicle in a wireless manner; a wired signal receiving unit configured to receive a communication signal for charging the electric vehicle in a wired manner; a first communication unit for processing the communication signal received by the wireless signal receiving unit according to a first communication protocol; a second communication unit for processing the communication signal received by the wired signal receiving unit according to a second communication protocol; a third communication unit for processing the communication signal received by the wired signal receiving unit according to a power line communication protocol; and a control unit for activating the first communication unit upon receipt of the communication signal by the wireless signal receiving unit, activating the second communication unit when a duty ratio of the communication signal received by the wired signal receiving unit goes beyond a predetermined duty ratio range, and activating the third communication unit when a duty ratio of the communication signal received by the wired signal receiving unit is within the predetermined duty ratio range. La présente invention concerne, selon un mode de réalisation, un dispositif de commande de communication multiplex permettant de charger un véhicule électrique et qui peut comprendre : une unité de réception de signal sans fil conçue pour recevoir un signal de communication permettant de charger un véhicule électrique d'une manière sans fil ; une unité de réception de signal filaire conçue pour recevoir un signal de communication permettant de charger le véhicule électrique d'une manière filaire ; une première unité de communication permettant de traiter le signal de communication reçu par l'unité de réception de signal sans fil selon un premier protocole de communication ; une deuxième unité de communication permettant de traiter le signal de communication reçu par l'unité de réception de signal filaire selon un second protocole de communication ; une troisième unité de communication permettant de traiter le signal de communication reçu par l'unité de réception de signal filaire selon un protocole de communication de ligne électrique ; et une unité de commande permettant d'activer la première unité de communication lors de la réception du signal de communication par l'unité de réception de signal sans fil, d'activer la deuxième unité de communication lorsqu'un facteur de marche du signal de communication reçu par l'unité de réception de signal filaire passe au-delà d'une plage de facteurs de marche prédéfinie, et d'activer la troisième unité de communication lorsqu'un facteur de marche du signal de communication reçu par l'unité de réception de signal filaire se situe dans la plage de facteurs de marche prédéfini. 본 발명의 일 실시 예에 따른 전기차 충전을 위한 다중통신 제어 장치는, 전기차 충전을 위한 통신신호를 무선 방식으로 수신하도록 구성된 무선 신호 수신부와, 전기차 충전을 위한 통신신호를 유선 방식으로 수신하도록 구성된 유선 신호 수신부와, 무선 신호 수신부에 의해 수신된 통신신호를 제1 통신프로토콜에 따라 처리하는 제1 통신부와, 유선 신호 수신부에 의해 수신된 통신신호를 제2 통신프로토콜에 따라 처리하는 제2 통신부와, 유선 신호 수신부에 의해 수신된 통신신호를 전력선 통신프로토콜에 따라 처리하는 제3 통신부와, 무선 신호 수신부의 통신신호 수신에 따라 제1 통신부를 활성화하고 유선 신호 수신부에 의해 수신된 통신신호의 듀티비가 소정의 듀티비 범위를 벗어날 경우에 제2 통신부를 활성화하고 유선 신호 수신부에 의해 수신된 통신신호의 듀티비가 소정의 듀티비 범위 이내일 경우에 제3 통신부를 활성화하는 제어부를 포함할 수 있다.