DIGITAL GRID POWER ROUTER AND OPERATING METHOD THEREOF

• Main Authors: LEE HAK JU, KIM SEOK WOONG, KIM WOOK WON, KIM WOO HYUN, CHAE WOO KYU
• Format: Patent
• Language: English; Korean
• Published: 18.03.2022
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONTROLLING; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION; PHYSICS; REGULATING; SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES; SYSTEMS FOR STORING ELECTRIC ENERGY

Disclosed are a digital grid power router and an operating method thereof. The digital grid power router of the present invention comprises: an AC/DC bidirectional power converter provided with an AC input and output terminal connected to a distribution line and a DC input and output terminal connected to a digital grid and bidirectionally converting power; a distribution panel for connecting a distribution voltage of the distribution line to the AC/DC bidirectional power converter; and a relaying controller determining a power current and output power amount according to a command of an upper controller to operate the AC/DC bidirectional converter and transmitting an operational state of the AC/DC bidirectional converter to the upper controller. 본 발명은 디지털그리드 전력 중계 장치 및 그 운영 방법이 개시된다. 본 발명의 디지털그리드 전력 중계 장치는, 배전선로와 연계되는 AC 입출력 단자와 디지털그리드와 연계되는 DC 입출력 단자를 구비하여 양방향으로 전력을 변환하는 AC/DC 양방향 전력변환기; 배전선로의 배전전압을 AC/DC 양방향 전력변환기로 연결하기 위한 수배전반; 및 상위제어기의 지령에 따라 전력조류 및 출력 전력량을 결정하여 AC/DC 양방향 전력변환기를 동작시키고, AC/DC 양방향 전력변환기의 동작상태를 상위제어기로 전달하는 중계제어기;를 포함하는 것을 특징으로 한다.