POWER Magazine

Power System Protection with Digital Overcurrent Relays

Power systems today operate in an environment where reliability and safety must be maintained despite rising loads, expanding interconnections, and increasing dependence on distributed energy ...
IEEE

Coordination of Directional Overcurrent Relays in Transient Topologies Induced by Faster Operation of Remote-side Circuit Breakers

Abstract: This paper presents a novel methodology for directional overcurrent relays (DOCRs) coordination that effectively accounts for the transient topologies triggered by faster operation of remote ...
Scientific Research Publishing

Yazdaninejadi, A., Nazarpour, D. and Golshannavaz, S. (2017) Dual-Setting Directional Over-Current Relays: An Optimal Coordination in Multiple Source Meshed Distribution ...

ABSTRACT: Distributed generators now is widely used in electrical power networks, in some cases it works seasonally, and some types works at special weather conditions like photo voltaic systems and ...
Scientific Research Publishing

Zeineldin, H.H., Sharaf, H.M., Ibrahim, D.K. and Abou El-Zahab, E.E.-D. (2014) Optimal Protection Coordination for Meshed Distribution Systems with DG Using Dual Setting ...

ABSTRACT: Distributed generators now is widely used in electrical power networks, in some cases it works seasonally, and some types works at special weather conditions like photo voltaic systems and ...
IEEE

Optimum Coordination Approach for Directional Overcurrent Relays in Interconnected Power Systems Considering Uncertainty in Photovoltaic Generation

Abstract: Optimizing the sensitivity and speed of the overcurrent protection system in the presence of distributed generation units while also ensuring the cost-effective design of the fault current ...