activity
20112023
most citedConvex Relaxation of Optimal Power Flow, Part I: Formulations and Equivalence

936 citations · 3.7k across the 72 of their papers we have counts for

collaborators

77 papers

eess.SY2023

Tractable Identification of Electric Distribution Networks

Ognjen Stanojev, Lucien Werner, Steven Low +1

The identification of distribution network topology and parameters is a critical problem that lays the foundation for improving network efficiency, enhancing reliability, and incre…

eess.SY2022★ 1 cited

Stability Constrained Reinforcement Learning for Decentralized Real-Time Voltage Control

Jie Feng, Yuanyuan Shi, Guannan Qu +3

Deep reinforcement learning has been recognized as a promising tool to address the challenges in real-time control of power systems. However, its deployment in real-world power sys…

math.OC2022

A Three-phase Power Flow Model and Balanced Network Analysis

Steven H. Low

First we present an approach to formulate unbalanced three-phase power flow problems for general networks that explicitly separates device models and network models. A device model…

cs.LG2022

DeepOPF-AL: Augmented Learning for Solving AC-OPF Problems with Multiple Load-Solution Mappings

Xiang Pan, Wanjun Huang, Minghua Chen +1

The existence of multiple load-solution mappings of non-convex AC-OPF problems poses a fundamental challenge to deep neural network (DNN) schemes. As the training dataset may conta…

math.OC2022

Towards Balanced Three-phase Charging: Phase Optimization in Adaptive Charging Networks

Zixin Ye, Tongxin Li, Steven H. Low

We study the problem of phase optimization for electric-vehicle (EV) charging. We formulate our problem as a non-convex mixed-integer programming problem whose objective is to mini…

eess.SY2022

Interface Networks for Failure Localization in Power Systems

Chen Liang, Alessandro Zocca, Steven H. Low +1

Transmission power systems usually consist of interconnected sub-grids that are operated relatively independently. When a failure happens, it is desirable to localize its impact wi…