Power system protection with digital overcurrent relays: A review of non-standard characteristics
Power systems are experiencing structural changes induced by the integration of distributed
generation units and the operation of microgrids. This transformation has posed new …
generation units and the operation of microgrids. This transformation has posed new …
Protective relaying coordination in power systems comprising renewable sources: challenges and future insights
This article provides a comprehensive review of optimal relay coordination (ORC) in
distribution networks (DNs) that include distributed generators (DGs). The integration of DGs …
distribution networks (DNs) that include distributed generators (DGs). The integration of DGs …
An improved simulated annealing–linear programming hybrid algorithm applied to the optimal coordination of directional overcurrent relays
AA Kida, AEL Rivas, LA Gallego - Electric power systems research, 2020 - Elsevier
The coordination of directional overcurrent relays (DOCRs) is a constrained and nonlinear
optimization problem which consists in finding suitable plug and time dial settings so that the …
optimization problem which consists in finding suitable plug and time dial settings so that the …
User-defined dual setting directional overcurrent relays with hybrid time current-voltage characteristics-based protection coordination for active distribution network
With the penetration of renewable energy sources based distributed generation (RES-DG) in
the distribution network (DN), the operating time of protection relays becomes a major …
the distribution network (DN), the operating time of protection relays becomes a major …
An adaptive overcurrent protection scheme for dual-setting directional recloser and fuse coordination in unbalanced distribution networks with distributed generation
The recloser–fuse coordination of the distribution networks (DNs) equipped with distributed
generators may be jeopardized by using the conventional overcurrent protection strategies …
generators may be jeopardized by using the conventional overcurrent protection strategies …
Impact of inverter-based DERs integration on protection, control, operation, and planning of electrical distribution grids
The swift technological progress of inverter-based distributed energy resources (IBDERs)
has led to proliferation of such DERs in electric power grids. Despite sequel of advantages …
has led to proliferation of such DERs in electric power grids. Despite sequel of advantages …
A Novel Multi-Objective Protection Coordination Scheme for a Microgrid with Optimal Deployment of Dual-Setting ROCOV Based Relays
PK Gupta, P Niranjan, NK Choudhary… - … and Control of …, 2024 - ieeexplore.ieee.org
Relay coordination is crucial in electrical power systems to protect against malfunctions and
damage caused by unexpected events like short circuits. To address the challenge …
damage caused by unexpected events like short circuits. To address the challenge …
A pilot-based distance protection scheme for meshed distribution systems with distributed generation
This paper proposes a pilot-based distance protection scheme for meshed distribution
systems with a high penetration of distributed generation. The proposed scheme assumes …
systems with a high penetration of distributed generation. The proposed scheme assumes …
An advanced dual-setting protection scheme for microgrid resilience based on nonstandard trip** characteristics of overcurrent relays
Nowadays, the capacity of Distributed Generation (DG) in the power network is increasing,
which increases the challenges and complexity of having a fast and reliable power …
which increases the challenges and complexity of having a fast and reliable power …
Augmenting protection coordination index in interconnected distribution electrical grids: Optimal dual characteristic using numerical relays
One of the most significant tasks of protection coordination of power networks is the
satisfaction of coordination between protective equipment. With growing penetration level of …
satisfaction of coordination between protective equipment. With growing penetration level of …