[HTML][HTML] Operations research in optimal power flow: A guide to recent and emerging methodologies and applications

JK Skolfield, AR Escobedo - European Journal of Operational Research, 2022 - Elsevier
The fields of power system engineering and operations research are growing rapidly and
becoming increasingly entwined. This survey aims to strengthen the connections between …

A survey of relaxations and approximations of the power flow equations

DK Molzahn, IA Hiskens - Foundations and Trends® in …, 2019 - nowpublishers.com
The power flow equations relate the power injections and voltages in an electric power
system and are therefore key to many power system optimization and control problems …

Aggregate flexibility of virtual power plants with temporal coupling constraints

S Wang, W Wu - IEEE Transactions on Smart Grid, 2021 - ieeexplore.ieee.org
The virtual power plant (VPP) provides an efficient way to manage a bunch of distributed
energy resources (DERs). In order to participate in the system operation and power market …

Learning optimal solutions for extremely fast AC optimal power flow

AS Zamzam, K Baker - 2020 IEEE international conference on …, 2020 - ieeexplore.ieee.org
We develop, in this paper, a machine learning approach to optimize the real-time operation
of electric power grids. In particular, we learn feasible solutions to the AC optimal power flow …

Integrating P2P energy trading with probabilistic distribution locational marginal pricing

T Morstyn, A Teytelboym, C Hepburn… - … on Smart Grid, 2019 - ieeexplore.ieee.org
This paper proposes a new local energy market design for distribution systems, which
integrates peer-to-peer (P2P) energy trading and probabilistic locational marginal pricing …

Data-based distributionally robust stochastic optimal power flow—Part I: Methodologies

Y Guo, K Baker, E Dall'Anese, Z Hu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We propose a data-based method to solve a multi-stage stochastic optimal power flow (OPF)
problem based on limited information about forecast error distributions. The framework …

Aggregate power flexibility in unbalanced distribution systems

X Chen, E Dall'Anese, C Zhao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
With a large-scale integration of distributed energy resources (DERs), distribution systems
are expected to be capable of providing capacity support for the transmission grid. To …

Optimal planning of microgrids for resilient distribution networks

M Borghei, M Ghassemi - International Journal of Electrical Power & Energy …, 2021 - Elsevier
As severe weather events disrupt the power system more frequently and more harshly, the
concern is growing around the ability of future grids to recover from such natural disasters …

Distribution grid optimal power flow (d-opf): Modeling, analysis, and benchmarking

RR Jha, A Inaolaji, BD Biswas, A Suresh… - … on Power Systems, 2022 - ieeexplore.ieee.org
In the power distribution systems, optimal power flow (D-OPF) is formulated as a non-convex
and non-linear programming (NLP) problem. Convex relaxation and linear approximation …

Network-cognizant voltage droop control for distribution grids

K Baker, A Bernstein, E Dall'Anese… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper examines distribution systems that have a high integration level of distributed
energy resources (DERs), and addresses the design of local control methods for real-time …