Korea Institute of Energy Research

Hak Geun Jeong

Su Yong Chae

Suk In Park

Kuk Yeol Bae

Gi Hwan Yoon

Mo Se Kang

Sea Seung Oh

Soo Bin Han

Jong Bok Baek

An embodiment of the present disclosure provides an arc detection method, in which an apparatus detects arcs, comprising the steps of: obtaining time series data for measured values of an electric current flowing in a wire; calculating first statistical values indicating dispersion degrees with time of the measured values or dispersion degrees with time of variances of the measured values from the time series data; and determining that an arc occurs in the wire or that the possibility of arc occurrence in the wire is high in a case when at least one of the first statistical values is out of a predefined range.

Arc detection method and apparatus using statistical value of electric current

One exemplary embodiment provides a charging and discharging control apparatus for an energy storage apparatus, the charging and discharging control apparatus including: a charging and discharging controlling unit configured to control a charging and discharging current amount of the energy storage apparatus according to a droop curve; a communication unit configured to receive state information from the energy storage apparatus; and a droop curve adjusting unit configured to adjust a characteristic value of the droop curve according to the state information.

Charge/discharge control apparatus and method of energy storage system, and energy charge/discharge control system and method

Growing community of inventors

Daejeon, South Korea

Hak Geun Jeong