TY - GEN
T1 - Maximizing return on investment of a grid-connected hybrid electrical energy storage system
AU - Zhu, Di
AU - Wang, Yanzhi
AU - Yue, Siyu
AU - Xie, Qing
AU - Pedram, Massoud
AU - Chang, Naehyuck
PY - 2013
Y1 - 2013
N2 - This paper is the first to present a comprehensive analysis of the profitability of the hybrid electrical energy storage (HEES) systems while further providing a HEES design and control optimization framework to maximize the total return on investment (ROI). The solution consists of two steps: (i) Derivation of an optimal HEES management policy to maximize the daily energy cost saving and (ii) Optimal design of the HEES system to maximize the amortized annual profit under budget and system volume constraints. We consider a HEES system comprised of lead-acid and Li-ion batteries for a case study. The optimal HEES system achieves an annual ROI of up to 60% higher than a lead-acid battery-only system (Li-ion battery-only) system.
AB - This paper is the first to present a comprehensive analysis of the profitability of the hybrid electrical energy storage (HEES) systems while further providing a HEES design and control optimization framework to maximize the total return on investment (ROI). The solution consists of two steps: (i) Derivation of an optimal HEES management policy to maximize the daily energy cost saving and (ii) Optimal design of the HEES system to maximize the amortized annual profit under budget and system volume constraints. We consider a HEES system comprised of lead-acid and Li-ion batteries for a case study. The optimal HEES system achieves an annual ROI of up to 60% higher than a lead-acid battery-only system (Li-ion battery-only) system.
UR - http://www.scopus.com/inward/record.url?scp=84877724587&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84877724587&partnerID=8YFLogxK
U2 - 10.1109/ASPDAC.2013.6509670
DO - 10.1109/ASPDAC.2013.6509670
M3 - Conference contribution
AN - SCOPUS:84877724587
SN - 9781467330299
T3 - Proceedings of the Asia and South Pacific Design Automation Conference, ASP-DAC
SP - 638
EP - 643
BT - 2013 18th Asia and South Pacific Design Automation Conference, ASP-DAC 2013
T2 - 2013 18th Asia and South Pacific Design Automation Conference, ASP-DAC 2013
Y2 - 22 January 2013 through 25 January 2013
ER -