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math.OC2025
A Data-Driven Real-Time Optimal Power Flow Algorithm Using Local Feedback
Heng Liang, Yujin Huang, Changhong Zhao
The increasing penetration of distributed energy resources (DERs) adds variability as well as fast control capabilities to power networks. Dispatching the DERs based on local infor…
math.OC2023
A Hierarchical OPF Algorithm with Improved Gradient Evaluation in Three-Phase Networks
Heng Liang, Xinyang Zhou, Changhong Zhao
Linear approximation commonly used in solving alternating-current optimal power flow (AC-OPF) simplifies the system models but incurs accumulated voltage errors in large power netw…
math.OC2022
Hierarchical Optimal Power Flow with Improved Gradient Evaluation
Heng Liang, Xinyang Zhou, Changhong Zhao
Existing algorithms to solve alternating-current optimal power flow (AC-OPF) often exploit linear approximations to simplify system models and accelerate computations. In this pape…