Title |
Design of Digital Twin Framework for Electrical Safety of Energy Storage System |
Authors |
김유나(You-Na Kim) ; 태동현(Dong-Hyun Tae) ; 모영규(Young-Kyu Mo) ; 황민(Min Hwang) ; 우필성(Pil-Sung Woo) ; 김영석(Young-Seok Kim) ; 송길목(Kil-Mok Shong) |
DOI |
https://doi.org/10.5370/KIEE.2024.73.12.2528 |
Keywords |
Energy Storage System; Digital Twin; Safety Diagnosis; Protection Map; Framework |
Abstract |
Recently, the industry has been paying attention to energy storage devices to resolve intermittency as renewable energy generation increases. However, the ESS (Energy Storage System) industry continues to shrink due to a series of ESS fires that have occurred recently in Korea. Accordingly, KESCO (Korea Electrical Safety Corporation) analyzed 59 cases of domestic energy storage device fires or failures. As a result, the battery interior, battery room environment, and operation were defined as being very important to safety. This paper presents a digital twin framework that performs real-time monitoring and simulation to perform various failure cause analysis and safety diagnosis. This digital twin framework presents about 21 data management items, including 8 items for protection maps, 6 items for artificial intelligence algorithms, and 3 items for battery status, 3 items for battery environment, and 1 item for battery operation related to data collection. |