Real-time sensing and fault diagnosis for transmission lines

FM Shakiba, M Shojaee, SM Azizi, M Zhou - International Journal of …, 2022 - sciltp.com
Protection of high voltage transmission lines is one of the crucial problems in the power
system engineering. Accurate and timely detection and identification of transmission line …

Line impedance estimation based on synchrophasor measurements for power distribution systems

PA Pegoraro, K Brady, P Castello… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Effective monitoring and management applications on modern distribution networks (DNs)
require a sound network model and the knowledge of line parameters. Network line …

Uncertainty bounds of transmission line parameters estimated from synchronized measurements

M Asprou, E Kyriakides, MM Albu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The parameters of the transmission lines are used in several monitoring and control tools of
the power system control center. An accurate knowledge of the power system model …

Improving the efficiency and sustainability of power systems using distributed power factor correction methods

CM Coman, A Florescu, CD Oancea - Sustainability, 2020 - mdpi.com
For the equipment connected to the three-phase or single-phase grid, the power factor
represents an efficiency measure for the usage of electrical energy. The power factor …

Linear approximations for the influence of phasor angle difference errors on line parameter calculation

A Xue, F Xu, KE Martin, J Xu, H You… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Phase angle measurements from phasor measurement units (PMUs) may have errors that
can significantly affect line parameter calculation. In this paper, approximate expressions for …

Calibration of synchronized measurement system: From the instrument transformer to the PMU

A Mingotti, L Peretto, R Tinarelli… - 2018 IEEE 9th …, 2018 - ieeexplore.ieee.org
Even if their deployment in electrical medium voltage networks was not as extensive as
could be expected at the beginning, Phasor Measurement Units are key elements for Smart …

A simple calibration procedure for an LPIT plus PMU system under off-nominal conditions

A Mingotti, L Peretto, R Tinarelli, A Angioni, A Monti… - Energies, 2019 - mdpi.com
This work deals with two paramount devices when Smart Grids are concerned: phasor
measurement units (PMUs) and low-power instrument transformers (LPITs). In particular, a …

Accuracy evaluation of an equivalent synchronization method for assessing the time reference in power networks

A Mingotti, L Peretto, R Tinarelli - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper deals with the evaluation of the accuracy performance of an approach for
assessing the phase displacement between voltages at power network nodes. This task is …

Zero‐Sequence current measurement uncertainty in three‐phase power systems during normal operation

S Nauta, R Serra - IET Generation, Transmission & Distribution, 2021 - Wiley Online Library
Zero‐sequence currents in high‐voltage power systems during normal operation can have a
significant influence on nearby infrastructure. It is therefore necessary to gain insight into …

[PDF][PDF] Zero-Sequence Currents in High-Voltage Power Systems During Normal Operation

S Nauta - 2021 - research.tue.nl
Infrastructure is the backbone of modern society. Many of society's needs are fulfilled by a
mostly invisible web of systems, which are becoming increasingly complex and …