no code implementations • 10 Oct 2023 • Luwei Yang, Tao Liu, David J. Hill
This paper studies a crucial problem in power system balancing control, i. e., the multi-time slot economic dispatch (MTSED) problem, for power grids with substantial renewables, synchronous generators (SGs), and energy storage devices (ESDs).
no code implementations • 18 Sep 2022 • Tong Han, Yue Song, David J. Hill
The topology transition problem of transmission networks is becoming increasingly crucial with topological flexibility more widely leveraged to promote high renewable penetration.
no code implementations • 22 Aug 2022 • Tong Han, David J. Hill, Yue Song
This aims to find the topology transition trajectory from an initial topology to a desired terminal topology, which optimizes certain transition performance and satisfies operational constraints.
no code implementations • 24 Jul 2022 • Y. Cheng, Tao Liu, David J. Hill, Xue Lyu
The proposed method includes the active power sharing in voltage control to improve the reactive power sharing accuracy and thus generalizes some existing secondary frequency and voltage control methods.
no code implementations • 6 Feb 2022 • Tong Han, David J. Hill, Yue Song
This paper focuses on the issue of network connectedness (NC) in security-constrained optimal transmission switching problems, which is complicated by branch contingencies and corrective line switching.
no code implementations • 25 Jul 2021 • Tong Han, David J. Hill
Virtual inertia and damping provided by inverters are essential to synchronism and frequency stability of future power grids.
no code implementations • 23 Jul 2021 • Yue Song, Tao Liu, David J. Hill
In the proposed model, both power generations and line susceptances are continuous variables to minimize the expected generation cost and guarantee a low probability of constraint violation in terms of generations and line flows under renewable uncertainties.
no code implementations • 24 Jun 2021 • Peng Yang, Feng Liu, Tao Liu, David J. Hill
Here, we formulate the empirical wisdom by the concept of augmented synchronization and aim to bridge such a theory-practice gap.
no code implementations • 3 May 2020 • Lipeng Zhu, David J. Hill
Afterwards, TS subsequences contaminated with bad PMU data are identified by characterizing anomalous STNNs.
no code implementations • 14 Jun 2018 • Lijun Zhu, Zhiyong Chen, David J. Hill, Shengli Du
Specifically, the closed-loop system is associated with a pair of auxiliary input and output.
Systems and Control