Results 11 to 20 of about 749 (154)

DC Microgrid Islanding Detection Method Based on RUSBoost Algorithm

IET Power Electronics
With the widespread integration of distributed power sources, DC microgrids (DCMGs) have become an important component of the new smart grid. Detecting unintentional islanding, defined as the inadvertent disconnection of distributed generators (DGs) from
Na Zhi, Jilin Qiu
doaj   +2 more sources

Islanding Detection in DC Microgrids Based on Empirical Mode Decomposition

IET Renewable Power Generation
Improved efficiency, enhanced integration with distributed generations (DGs), and the proliferation of DC loads in power systems have driven a surge in the adoption of DC microgrids (DCMGs).
Hengameh Chabok, Behrooz Zaker, Haidar Samet   +2 more
doaj   +2 more sources

Triple‐indexed passive islanding detection strategy for grid‐connected distributed generation networks using an extended Kalman filter

IET Generation, Transmission & Distribution
Islanding detection is a challenging issue in modern grid‐connected distributed generation networks (GCDGN). Generally, islanding detection has two categories local and remote, local schemes can be categorized into active, passive, and hybrid schemes ...
Nauman Ali Larik, Mengshi Li, Qinghua Wu
doaj   +2 more sources

A simplified passive islanding detection technique based on susceptible power indice with zero NDZ

Ain Shams Engineering Journal, 2022
Distributed energy resources (DER’s) incorporation in power system brings economical, technical and environmental benefits. Besides these benefits, excess penetration of DER’s elevates technical concerns.
Nouman Shafique, Safdar Raza, Sumayya Bibi, Muhammad Farhan, Mughees Riaz   +4 more
doaj   +3 more sources

A Real-Time Energy Management System Design for a Developed PV-Based Distributed Generator Considering the Grid Code Requirements in Turkey

Energies, 2021
Each country must determine the Grid Code conditions and apply these criteria to integrate distributed generation (DG) systems into the existing electricity grid and to ensure a stable power system.
Gökay Bayrak, Davut Ertekin, Hassan Haes Alhelou, Pierluigi Siano   +3 more
doaj   +1 more source

Implementation of Islanding Recognizing Technique for Wind Distributed Generations Considering Insignificant NDZ

Frontiers in Energy Research, 2022
The incorporation of distributed energy resources (DERs) into the electricity grid yields environmental, technical, and economic benefits. However, in addition to the benefits, the widespread use of DERs causes technical issues.
Safdar Raza, Hafiz Mudassir Munir, Nouman Shafique, Wajiha Amjad, Mohit Bajaj, Mamdouh L. Alghaythi   +5 more
doaj   +1 more source

Passive Island Detection Method Based on Sequence Impedance Component and Load-Shedding Implementation

Energies, 2023
Active islanding detection techniques majorly affect power quality due to injected harmonic signals, whereas passive methods have a large non-detection zone (NDZ).
Sareddy Venkata Rami Reddy, T. R. Premila, Ch. Rami Reddy, Mohammed A. Alharbi, Basem Alamri   +4 more
doaj   +1 more source

Hybrid Islanding Detection Method of Photovoltaic-Based Microgrid Using Reference Current Disturbance

Energies, 2021
This paper proposes a new hybrid islanding detection method for grid-connected photovoltaic system (GCPVS)-based microgrid. In the presented technique, the suspicious islanding event is initially recognized whilst the absolute deviation of the point of ...
Reza Bakhshi-Jafarabadi, Marjan Popov
doaj   +1 more source

Increasing security of supply by the use of a local power controller during large system disturbances [PDF]

, 2011
This paper describes intelligent ways in which distributed generation and local loads can be controlled during large system disturbances, using Local Power Controllers.
Bright, C. G., Burt, Graeme, Galloway, S. J., Roscoe, A. J.   +3 more
core   +1 more source

Application of Artificial Neural Networks to Islanding Detection in Distribution Grids: A Literature Review

Applied Sciences, 2023
Active distribution grids that contain energy sources (so-called distributed generation or DG) are nowadays a reality. Besides the many benefits DGs bring to the distribution grid, some challenges are associated with their integration.
Slaven Kaluđer, Krešimir Fekete, Kristijan Čvek, Zvonimir Klaić   +3 more
doaj   +1 more source