Title
Dynamic ADMM for real-time optimal power flow.
Abstract
This paper considers distribution networks featuring distributed energy resources (DERs), and develops a dynamic optimization method to maximize given operational objectives in real time while adhering to relevant network constraints. The design of the dynamic algorithm is based on suitable linearization of the AC power flow equations, and it leverages the so-called alternating direction method of multipliers (ADMM). The steps of the ADMM, however, are suitably modified to accommodate appropriate measurements from the distribution network and the DERs. With the aid of these measurements, the resultant algorithm can enforce given operational constraints in spite of inaccuracies in the representation of the AC power flows, and it avoids ubiquitous metering to gather the state of noncontrollable resources. Optimality and convergence of the proposed algorithm are established in terms of tracking of the solution of a convex surrogate of the AC optimal power flow problem.
Year
Venue
Field
2017
IEEE Global Conference on Signal and Information Processing
Convergence (routing),Mathematical optimization,Computer science,Flow (psychology),Regular polygon,AC power,Distributed generation,Dynamic problem,Metering mode,Linearization
DocType
ISSN
Citations 
Conference
2376-4066
1
PageRank 
References 
Authors
0.35
0
3
Name
Order
Citations
PageRank
Yijian Zhang111.02
Emiliano Dall'Anese236038.11
Mingyi Hong3153391.29