Title
Distributed Stochastic Ac Optimal Power Flow Based On Polynomial Chaos Expansion
Abstract
Distributed optimization methods for Optimal Power Flow (tIPE) problems are of importance in reducing coordination complexity and ensuring economic grid operation. Renewable feed -ins and demands are intrinsically uncertain and often follow non-Gaussian distributions. The present paper combines uncertainty propagation via Polynomial Chaos Expansion (PCE) with the Augmented Lagrangian Alternating Direction Inexact Newton (ALADIN) method to solve stochastic OPF problems with non-Gaussian uncertainties in a distributed setting. Moreover, using ALADIN and PCE we obtain fast convergence while avoiding computationally expensive sampling. A numerical example illustrates the performance of the proposed approach.
Year
Venue
Field
2018
2018 ANNUAL AMERICAN CONTROL CONFERENCE (ACC)
Convergence (routing),Mathematical optimization,Random variable,Propagation of uncertainty,Control theory,Computer science,Stochastic process,Polynomial chaos,Augmented Lagrangian method,Sampling (statistics),Grid
DocType
ISSN
Citations 
Conference
0743-1619
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Alexander Engelmann113.74
Tillmann Mühlpfordt212.74
Yuning Jiang341121.30
Boris Houska421426.14
Timm Faulwasser519427.39