학술논문

Robust Distributed Fixed-Time Economic Dispatch Under Time-Varying Topology
Document Type
Periodical
Source
IEEE Control Systems Letters IEEE Control Syst. Lett. Control Systems Letters, IEEE. 5(4):1183-1188 Oct, 2021
Subject
Robotics and Control Systems
Computing and Processing
Components, Circuits, Devices and Systems
Generators
Convergence
Topology
Heuristic algorithms
Power system stability
Robustness
Power generation
Distributed algorithms
nonlinear control systems
optimization
power generation dispatch
Language
ISSN
2475-1456
Abstract
The centralized power generation infrastructure that defines the North American electric grid is slowly moving to the distributed architecture due to the explosion in use of renewable generation and distributed energy resources (DERs), such as residential solar, wind turbines and battery storage. Furthermore, variable pricing policies and profusion of flexible loads entail frequent and severe changes in power outputs required from the individual generation units, requiring fast availability of power allocation. To this end, a fixed-time convergent, fully distributed economic dispatch algorithm for scheduling optimal power generation among a set of DERs is proposed. The proposed algorithm incorporates both load balance and generation capacity constraints.