Back to Search Start Over

Adaptive uncertainty sets‐based two‐stage robust optimisation for economic dispatch of microgrid with demand response.

Authors :
Qiu, Yibin
Li, Qi
Huang, Lanjia
Sun, Cai
Wang, Tianhong
Chen, Weirong
Source :
IET Renewable Power Generation (Wiley-Blackwell); Dec2020, Vol. 14 Issue 18, p3608-3615, 8p
Publication Year :
2020

Abstract

It is an effective way to regard the electric vehicles as the demand response for reducing the negative impact of large‐scale introduction on the power system. Aiming at the microgrid with demand response, the adaptive uncertainty sets‐based two‐stage robust optimisation method is established in this study. The coordination of micro‐gas turbine, energy storage, and demand response etc. are considered in the economic dispatch model. To effectively consider the uncertain variable contained in the microgrid, the concept of adaptive uncertainty sets is proposed in this study. The uncertainty sets are achieved by the long short‐term memory network and modified fuzzy information granulation. To handle the adaptive uncertainty sets‐based robust optimisation model, the column and constraint generation algorithm and strong duality theory are introduced to decompose the model into a master problem and a subproblem with mixed‐integer linear structure. To verify the performance of the proposed adaptive uncertainty sets‐based two‐stage robust optimisation method, measured data from a plateau city of China are introduced in the simulation test. The simulation results demonstrate the effectiveness of the model and solution strategy. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
17521416
Volume :
14
Issue :
18
Database :
Complementary Index
Journal :
IET Renewable Power Generation (Wiley-Blackwell)
Publication Type :
Academic Journal
Accession number :
149811973
Full Text :
https://doi.org/10.1049/iet-rpg.2020.0138