Dynamic state estimation of nonlinear differential algebraic equation models of power networks

M Nadeem, SA Nugroho… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates the joint problems of dynamic state estimation of algebraic variables
(voltage and phase angle) and generator states (rotor angle and frequency) of nonlinear …

Searching for the shortest path to voltage instability boundary: From Euclidean space to algebraic manifold

D Wu, FE Wolter, B Wang, L Xie - … Journal of Electrical Power & Energy …, 2021 - Elsevier
Voltage instability is one of the main causes of power system blackouts. This paper focuses
on finding the shortest path to the boundary of the singularity-induced voltage instability …

Structure-Preserving Model Order Reduction for Nonlinear DAE Models of Power Networks

M Nadeem, AF Taha - arXiv preprint arXiv:2405.07587, 2024 - arxiv.org
This paper deals with the joint reduction of dynamic states (internal states of generator,
solar, and loads, etc) and algebraic variables (states of the network eg, voltage and phase …

Searching for the shortest path to the point of voltage collapse on the algebraic manifold

D Wu, FE Wolter, B Wang, L Xie - arXiv preprint arXiv:2006.08417, 2020 - arxiv.org
Voltage instability is one of the main causes of power system blackouts. Emerging
technologies such as renewable energy integration, distributed energy resources and …