TY - GEN
T1 - A smoothing method for wind power fluctuation using hybrid energy storage
AU - Kim, Taekwon
AU - Moon, Hyeon Jin
AU - Kwon, Do Hoon
AU - Moon, Seung Ill
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/3/20
Y1 - 2015/3/20
N2 - Battery energy storage is used for dispatching the fluctuations of wind power, but it has a slow response and limited life cycle. Therefore, capacitor energy storage is interconnected with battery energy storage to make a hybrid energy storage system for absorbing the high frequency part of the wind power output. The wavelet decomposition method is applied to decompose the wind power into high and low frequency parts. The capacitor absorbs the high frequency part, and two batteries absorb the low frequency part. In the low frequency region, the power allocation is conducted to batteries that have different capacities, but the same lifecycle characteristics. The simulation is examined with MATLAB, and the result shows that the proposed method has good smoothing performance and can prolong the battery life.
AB - Battery energy storage is used for dispatching the fluctuations of wind power, but it has a slow response and limited life cycle. Therefore, capacitor energy storage is interconnected with battery energy storage to make a hybrid energy storage system for absorbing the high frequency part of the wind power output. The wavelet decomposition method is applied to decompose the wind power into high and low frequency parts. The capacitor absorbs the high frequency part, and two batteries absorb the low frequency part. In the low frequency region, the power allocation is conducted to batteries that have different capacities, but the same lifecycle characteristics. The simulation is examined with MATLAB, and the result shows that the proposed method has good smoothing performance and can prolong the battery life.
KW - Battery energy storage system (BESS)
KW - renewable energy
KW - smoothing effect
KW - wavelet decomposition
KW - wind power generation
UR - http://www.scopus.com/inward/record.url?scp=84928041816&partnerID=8YFLogxK
U2 - 10.1109/PECI.2015.7064933
DO - 10.1109/PECI.2015.7064933
M3 - Conference contribution
AN - SCOPUS:84928041816
T3 - 2015 IEEE Power and Energy Conference at Illinois, PECI 2015
BT - 2015 IEEE Power and Energy Conference at Illinois, PECI 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2015 IEEE Power and Energy Conference at Illinois, PECI 2015
Y2 - 20 February 2015 through 21 February 2015
ER -