TY - GEN
T1 - Stochastic optimization based economic dispatch and interruptible load management with distributional forecast of wind farm generation
AU - Yang, Lei
AU - He, Miao
AU - Vittal, Vijay
AU - Zhang, Junshan
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2014
Y1 - 2014
N2 - We study stochastic optimization of economic dispatch (ED) and interruptible load management using short-term distributional forecast of wind farm generation. Specifically, we develop a Markov-chain-based distributional forecast model for wind farm generation based on spatial and temporal characteristics of the wind turbine power output in a wind farm. Built on the distributional forecast model, the joint optimization of ED and interruptible load management is cast as a stochastic optimization problem. The proposed stochastic ED problem is compared with the deterministic ED problem using the persistence wind generation forecast model, and also with the scenario-based ED formulation which uses all possible wind generation states. Numerical studies, using a modified IEEE RTS 24-bus system and realistic wind measurement data from an actual wind farm, demonstrate the significant benefits obtained by leveraging the Markov-chain-based distributional forecast and the interruptible load management.
AB - We study stochastic optimization of economic dispatch (ED) and interruptible load management using short-term distributional forecast of wind farm generation. Specifically, we develop a Markov-chain-based distributional forecast model for wind farm generation based on spatial and temporal characteristics of the wind turbine power output in a wind farm. Built on the distributional forecast model, the joint optimization of ED and interruptible load management is cast as a stochastic optimization problem. The proposed stochastic ED problem is compared with the deterministic ED problem using the persistence wind generation forecast model, and also with the scenario-based ED formulation which uses all possible wind generation states. Numerical studies, using a modified IEEE RTS 24-bus system and realistic wind measurement data from an actual wind farm, demonstrate the significant benefits obtained by leveraging the Markov-chain-based distributional forecast and the interruptible load management.
KW - Economic dispatch
KW - spatio-temporal analysis
KW - wind farm generation forecast
KW - wind generation integration
UR - http://www.scopus.com/inward/record.url?scp=84988305237&partnerID=8YFLogxK
U2 - 10.1109/CDC.2014.7039381
DO - 10.1109/CDC.2014.7039381
M3 - Conference contribution
AN - SCOPUS:84988305237
T3 - Proceedings of the IEEE Conference on Decision and Control
SP - 199
EP - 204
BT - 53rd IEEE Conference on Decision and Control,CDC 2014
PB - Institute of Electrical and Electronics Engineers Inc.
Y2 - 15 December 2014 through 17 December 2014
ER -