Online optimization in power systems with high penetration of renewable generation: Advances and prospects

Z Wang, W Wei, JZF Pang, F Liu, B Yang… - IEEE/CAA Journal of …, 2023 - ieeexplore.ieee.org
Traditionally, offline optimization of power systems is acceptable due to the largely
predictable loads and reliable generation. The increasing penetration of fluctuating …

A distributed dynamical system for optimal resource allocation over state-dependent networks

X Wang, S Yang, Z Guo, M Lian… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This paper focuses on investigating the nonsmooth resource allocation problem based on
distributed dynamical systems over state-dependent communication networks. Taking into …

Fast primal–dual algorithm via dynamical system for a linearly constrained convex optimization problem

X He, R Hu, YP Fang - Automatica, 2022 - Elsevier
By time discretization of a second-order primal–dual dynamical system with damping α/t
where an inertial construction in the sense of Nesterov is needed only for the primal …

Finite-time convergent primal–dual gradient dynamics with applications to distributed optimization

X Shi, X Xu, J Cao, X Yu - IEEE Transactions on Cybernetics, 2022 - ieeexplore.ieee.org
This article studies the finite-time (FT) convergence of a fast primal–dual gradient dynamics
(PDGD), called FT-PDGD, for solving constrained optimization with general constraints and …

A Proximal Dynamic Approach to Equilibrium Problems With Finite-Time Convergence

X Ju, C Li, X He, G Feng - IEEE Transactions on Automatic …, 2023 - ieeexplore.ieee.org
This article proposes a finite-time converging proximal dynamic model (FPD) to deal with
equilibrium problems. A distinctive feature of the FPD is its fast and finite-time convergence …

“Second-order primal”+“first-order dual” dynamical systems with time scaling for linear equality constrained convex optimization problems

X He, R Hu, YP Fang - IEEE Transactions on Automatic Control, 2022 - ieeexplore.ieee.org
Second-order dynamical systems are important tools for solving optimization problems, and
most of the existing works in this field have focused on unconstrained optimization problems …

Exponential convergence of primal–dual dynamics under general conditions and its application to distributed optimization

L Guo, X Shi, J Cao, Z Wang - IEEE Transactions on Neural …, 2022 - ieeexplore.ieee.org
In this article, we establish the local and global exponential convergence of a primal–dual
dynamics (PDD) for solving equality-constrained optimization problems without strong …

Convergence analysis of dual decomposition algorithm in distributed optimization: Asynchrony and inexactness

Y Su, Z Wang, M Cao, M Jia… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Dual decomposition is widely utilized in the distributed optimization of multiagent systems. In
practice, the dual decomposition algorithm is desired to admit an asynchronous …

Exponential convergence of primal-dual dynamical system for linear constrained optimization

L Guo, X Shi, J Cao - IEEE/CAA Journal of Automatica Sinica, 2022 - ieeexplore.ieee.org
Primal-dual dynamics (PDD) and its variants are prominent first-order continuous-time
algorithms to determine the primal and dual solutions of a constrained optimization problem …

Global exponential stability of primal-dual gradient flow dynamics based on the proximal augmented Lagrangian: A Lyapunov-based approach

D Ding, MR Jovanović - … 59th IEEE Conference on Decision and …, 2020 - ieeexplore.ieee.org
For a class of nonsmooth composite optimization problems with linear equality constraints,
we utilize a Lyapunov-based approach to establish the global exponential stability of the …