A differential sequence component protection scheme for microgrids with inverter-based distributed generators

E Casagrande, WL Woon, HH Zeineldin… - … on smart grid, 2013 - ieeexplore.ieee.org
The protection of a microgrid containing inverter-based distributed generators (IBDGs)
presents several problems if traditional techniques which rely on the current (fuses and …

Speed of line protection-can we break free of phasor limitations?

EO Schweitzer, B Kasztenny, A Guzmán… - 2015 68th Annual …, 2015 - ieeexplore.ieee.org
Today's relays are predominantly based on phasors, and as such, they incur a delay
associated with the full-cycle observation window required for accurate phasor estimation …

Adaptive current differential protection schemes for transmission-line protection

S Dambhare, SA Soman… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Throughout the history of power system protection, researchers have strived to increase
sensitivity and speed of apparatus protection systems without compromising security. With …

A novel phaselet-based approach for islanding detection in inverter-based distributed generation systems

AT Kolli, N Ghaffarzadeh - Electric Power Systems Research, 2020 - Elsevier
In this paper, a novel signal processing approach based on phaselet algorithm is proposed
to detect the islanding phenomenon. Phaselets can effectively compute the phasors over …

Tutorial on operating characteristics of microprocessor-based multiterminal line current differential relays

B Kasztenny, G Benmouyal, HJ Altuve… - Present Problems of …, 2013 - yadda.icm.edu.pl
The current differential principle is the most powerful short-circuit protection method.
Responding to all currents bounding the zone of protection, the principle has a very high …

High speed digital distance relaying scheme using FPGA and IEC 61850

X **, R Gokaraju, R Wierckx… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Full-cycle Fourier and cosine phasor filtering systems are typical implementations of
numerical distance relays with a response time of close to one cycle. Fast subcycle …

Differential protection of microgrids with central protection unit support

TS Ustun, C Ozansoy, A Zayegh - IEEE 2013 Tencon-Spring, 2013 - ieeexplore.ieee.org
Deployments of Distributed Generators (DGs) have large impacts on the structure of
electrical networks. In order to tackle these issues, theMicrogrid'concept has been proposed …

[HTML][HTML] Analysis and design of overcurrent protection for grid-connected microgrid with PV generation

JD Pradhan, SS Hadpe, RG Shriwastava - Global Transitions Proceedings, 2022 - Elsevier
This paper aimed to demonstrate the reliability of the Over Current protection (OCP) scheme
in protecting microgrids with inverter interfaced RES for low voltage distribution networks. To …

Current differential protection of transmission line using the moving window averaging technique

S Dambhare, SA Soman… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
We propose a new approach to current differential protection of transmission lines. In this
approach, we transform the instantaneous line current (s) by using a moving window …

Design and development of a communication-assisted microgrid protection system

TS Ustun - 2013 - vuir.vu.edu.au
Climate change concerns due to the rising amounts of the carbon gas in the atmosphere
have in the last decade or so initiated a fast pace of technological advances in the …