TY - GEN
T1 - Implementation of 99.96% Efficiency SSCB at 100A/1hour Continuous Thermal Testing
AU - Zhao, Shuyan
AU - Kheirollahi, Reza
AU - Zhang, Hua
AU - Lu, Fei
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - This paper presents an implementation of a modular medium-voltage direct-current (MVDC) solid-state circuit breaker (SSCB) with high efficiency. The proposed design methodology is modularity oriented, which includes busbar and structure design. This paper includes two major contributions. First, it presents a complete modular SSCB design procedure, showing parallel and cascade evolution process from a conduction unit to a tower structure. Second, this paper investigates the effect of stray resistances on SSCB efficiency and power loss. A medium-voltage SSCB prototype rated at 4 kV and 100 A is experimentally implemented. The 1 hour continuous conduction tests are conducted from 50 A to 100 A, the maximum steady-state case temperature is 59°C. The experimental results show a high efficiency of 99.96%.
AB - This paper presents an implementation of a modular medium-voltage direct-current (MVDC) solid-state circuit breaker (SSCB) with high efficiency. The proposed design methodology is modularity oriented, which includes busbar and structure design. This paper includes two major contributions. First, it presents a complete modular SSCB design procedure, showing parallel and cascade evolution process from a conduction unit to a tower structure. Second, this paper investigates the effect of stray resistances on SSCB efficiency and power loss. A medium-voltage SSCB prototype rated at 4 kV and 100 A is experimentally implemented. The 1 hour continuous conduction tests are conducted from 50 A to 100 A, the maximum steady-state case temperature is 59°C. The experimental results show a high efficiency of 99.96%.
UR - https://www.scopus.com/pages/publications/85144007434
UR - https://www.scopus.com/pages/publications/85144007434#tab=citedBy
U2 - 10.1109/ECCE50734.2022.9947989
DO - 10.1109/ECCE50734.2022.9947989
M3 - Conference contribution
AN - SCOPUS:85144007434
T3 - 2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
BT - 2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022
Y2 - 9 October 2022 through 13 October 2022
ER -