[HTML][HTML] Model-based transmission line fault location methods: A review

Y Liu, D Lu, S Vasilev, B Wang, D Lu… - International Journal of …, 2023 - Elsevier
Accurate fault location methods for transmission lines are essential to ensure secure and
reliable operation of power systems. Among various fault location approaches, model-based …

Dynamic state estimation for power system control and protection

Y Liu, AK Singh, J Zhao… - … on Power Systems, 2021 - ieeexplore.ieee.org
Dynamic state estimation (DSE) accurately tracks the dynamics of a power system and
provides the evolution of the system state in real-time. This paper focuses on the control and …

Multi-layer model enabled fault location for underground cables in MMC-HVDC grids considering distributed and frequency dependent line parameters

D Lu, Y Liu, J Xie, B Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Accurate fault location for underground cables in MMC-HVDC grids reduces the time finding
faults as well as the system operational costs. For MMC-HVDC grids, the data window …

Research on multi-port DC-DC converter based on modular multilevel converter and cascaded h bridges for MVDC applications

G Sha, Q Duan, W Sheng, C Ma, C Zhao… - IEEe …, 2021 - ieeexplore.ieee.org
Aiming at the low-voltage DC distribution network system and combining the characteristics
of F2F structure and ISOP-DAB structure DC transformer, this paper proposes a DC …

Unsynchronized parameter-free fault location for two or three terminal double-circuit transmission lines sharing the same tower via unscented Kalman filter

B Wang, Y Liu, D Lu, K Yue… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper proposes a novel phasor domain fault location method for two or three terminal
double-circuit transmission lines sharing the same tower without requiring line parameters …

A survey on recent advances on dynamic state estimation for power systems

B Qu, D Peng, Y Shen, L Zou… - International Journal of …, 2024 - Taylor & Francis
Recently, owing to the high penetration of renewable power generations, random access to
dynamical loads and wide application of power-electronic devices, the modern power …

Convolution based time domain fault location method for lines in MMC-HVDC grids with distributed and frequency dependent line model

Y Nie, Y Liu, R Pan, D Lu, R Fan - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
In this paper, a convolution based time domain model based fault location method for lines
is proposed in modular multilevel converter based high voltage direct current (MMC-HVDC) …

The improved fault location method based on natural frequency in MMC-HVDC grid by combining FFT and MUSIC algorithms

J He, B Li, Q Sun, Y Li, H Lyu, W Wang, Z Xie - International Journal of …, 2022 - Elsevier
The fast and accurate fault location is extremely important for effective fault clearance in the
power system. And in HVDC grid, the natural-frequency based fault location method is quite …

Improved dynamic state estimation based protection on transmission lines in MMC-HVDC grids

B Wang, Y Liu, K Yue, D Lu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, an improved dynamic state estimation (DSE) based protection (DSEBP)
scheme is proposed for transmission lines in MMC-HVDC grids. Firstly, a dynamic model of …

Fault location method for mmc-hvdc systems based on numerical laplace transform

J Yan, G Song, Z Chang, X Gao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Fault location plays a pivotal role in expediting the restoration of systems after faults.
However, the necessity for rapid fault isolation in multi-terminal direct current (MTDC) …