A hybrid method for power system frequency estimation

J Ren, M Kezunovic - IEEE Transactions on Power Delivery, 2012 - ieeexplore.ieee.org
Power system frequency is a critical parameter of voltage and current measurements for
many applications, such as power quality, monitoring, and protection. This paper presents a …

Transient overvoltage study of an Island wind farm

N Malcolm, RK Aggarwal - 2012 47th International Universities …, 2012 - ieeexplore.ieee.org
It has slowly becoming the norm for countries to include renewable energy as a percentage
of their electricity generation mix. Wind is arguably the most mature technology of the …

Aging in commercial thick-and thin-film resistors: survey and uncertainty analysis

TC Mallett - IEEE Transactions on Instrumentation and …, 2019 - ieeexplore.ieee.org
Accurate measurements are essential to the modern power system. Power system
instruments and measuring systems must remain within accuracy specifications for upward …

Fault analysis of the gautrain 2× 25 kV AC traction power supply system using disturbance fault records and on-site testing

N Moyo, R Bansal, R Naidoo - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
A typical 2× 25 kV traction power supply system consists of both primary and secondary
equipment housed in control rooms, and the traction overhead wiring (OHW) that runs …

Probabilistic assessment of new time-domain distance relay algorithms

SJ Zubić, MB Djurić, ČV Zeljković - Electric Power Systems Research, 2015 - Elsevier
In this paper we propose novel distance relay algorithms and a new test methodology for
assessing the security and dependability of protective relay operations. The proposed …

Practical Evaluation of Overcurrent Protective Relay Performance in Power Distribution System

MD Hamouda, OG Mrehel… - 2024 IEEE 4th …, 2024 - ieeexplore.ieee.org
Power distribution system suffers several disturbances during its operation which cause
problems in reliability of system. The reliability depends on the successful operation of …

[PDF][PDF] Transient analysis and mitigation of capacitor bank switching on a standalone wind farm

AO Akinrinde, A Swanson, R Tiako - International Journal of …, 2016 - researchgate.net
There exist significant losses on transmission lines due to distance, as power generating
stations could be located far from some isolated settlements. Standalone wind farms could …

[PDF][PDF] Dynamic Testing of Distance Protection

D Mahendra - MS thesis, 2017 - repository.tudelft.nl
As the primary protection of high voltage (HV) and Extra high voltage (EHV) transmission
networks, distance protection needs to operate properly under all possible fault conditions. It …

Sensitivity Analysis of Impedance Measurement Algorithms Implemented in Intelligent Electronic Devices

N Rohadi, R Živanović - 2022 30th Mediterranean Conference …, 2022 - ieeexplore.ieee.org
In this paper a global sensitivity analysis technique for testing impedance measurement
algorithms is described. The technique is based on the Analysis of Variance (ANOVA) …

[图书][B] Protection Performance Study for Secondary Systems with IEC 61850 Process Bus Architecture

L Yang - 2013 - search.proquest.com
Substation primary plant and instrument transformers generally remain inservicefor many
years and are only renewed when physically or mechanicallylife-expired. However …