TY - GEN
T1 - Determining the Reaction Time for Triggering Supportive Control Actions to Guarantee Adequate Frequency Response in Smart Grids
AU - Luo, Jiecai
AU - Djouadi, Seddik M.
AU - Olama, Mohammed M.
AU - Zhang, Yichen
N1 - Publisher Copyright:
© 2020 SCS.
PY - 2020/5
Y1 - 2020/5
N2 - The progressive integration of renewable energy resources in the modern power grid can result in unsatisfactory frequency responses. To address this problem, wind turbine generators (WTGs), in particular, can be employed to support the power grid. Most works, however, only consider a simple step disturbance. In this paper, a new class of worst-case disturbances is introduced and their nefarious impact on renewable-penetrated power systems is investigated. The worst-case disturbances are derived using optimal control theory. More importantly, the proposed mechanism allows to determine the reaction time to trigger supportive control actions of WTGs to ensure satisfactory frequency response. Numerical results are provided and the effects of the worst-case disturbance on the reaction time are presented.
AB - The progressive integration of renewable energy resources in the modern power grid can result in unsatisfactory frequency responses. To address this problem, wind turbine generators (WTGs), in particular, can be employed to support the power grid. Most works, however, only consider a simple step disturbance. In this paper, a new class of worst-case disturbances is introduced and their nefarious impact on renewable-penetrated power systems is investigated. The worst-case disturbances are derived using optimal control theory. More importantly, the proposed mechanism allows to determine the reaction time to trigger supportive control actions of WTGs to ensure satisfactory frequency response. Numerical results are provided and the effects of the worst-case disturbance on the reaction time are presented.
KW - optimal control
KW - power system frequency control
KW - reaction time
KW - smart grids
KW - wind turbine generators
UR - http://www.scopus.com/inward/record.url?scp=85092065351&partnerID=8YFLogxK
U2 - 10.22360/SpringSim.2020.MSSES.003
DO - 10.22360/SpringSim.2020.MSSES.003
M3 - Conference contribution
AN - SCOPUS:85092065351
T3 - Proceedings of the 2020 Spring Simulation Conference, SpringSim 2020
BT - Proceedings of the 2020 Spring Simulation Conference, SpringSim 2020
A2 - Barros, Fernando J.
A2 - Hu, Xiaolin
A2 - Kavak, Hamdi
A2 - Del Barrio, Alberto A.
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2020 Spring Simulation Conference, SpringSim 2020
Y2 - 18 May 2020 through 21 May 2020
ER -