Results 11 to 20 of about 5,775 (306)

A New Indicator of Transient Stability for Controlled Islanding of Power Systems: Critical Islanding Time

open access: yesEnergies, 2018
Transient stability after islanding is of crucial importance because a controlled islanding strategy is not feasible if transient stability cannot be maintained in the islands created.
Zhenzhi Lin   +8 more
doaj   +2 more sources

Zero power mismatch islanding detection algorithm for hybrid distributed generating system

open access: yesTESEA, Transactions on Energy Systems and Engineering Applications, 2023
Distributed generation is essential for both keeping up with the rising power demand and reducing the amount of money spent on fossil fuels. There is widespread agreement that the world should prioritize the development of renewable energy systems such ...
Sareddy Venkata Rami Reddy   +3 more
doaj   +2 more sources

Distributed Generation Islanding Effect on Distribution Networks and End User Loads Using the Load Sharing Islanding Method

open access: yesEnergies, 2016
In this paper a realistic medium voltage (MV) network with four different distributed generation technologies (diesel, gas, hydro and wind) along with their excitation and governor control systems is modelled and simulated. Moreover, an exponential model
Maen Z. Kreishan   +3 more
doaj   +2 more sources

Anti-islanding and Distributed Generation System

open access: yesU.Porto Journal of Engineering, 2015
This paper proposes an anti-islanding control for a grid connected distributed generation system. The proposed control is based on d-q frame. The scheme using current command reference as positive feedback is utilized to drift the PCC voltage beyond the ...
Meraj Alam
doaj   +3 more sources

A Comprehensive Review of Intelligent Islanding Schemes and Feature Selection Techniques for Distributed Generation System

open access: yesIEEE Access, 2021
Detection of unintentional islanding, defined as inadvertently separation of distributed generators (DGs) from the utility grid, is a major challenging issue for modern distribution networks.
Arif Hussain, Chul-Hwan Kim, Arif Mehdi
doaj   +1 more source

RES Based Islanded DC Microgrid with Enhanced Electrical Network Islanding Detection

open access: yesEnergies, 2021
An electrical islanding detection method for DC microgrid (MG) is proposed in this paper. Unlikely conventional AC MG system protection has been challenging for the DC MG system.
Muhammad Umair Shahid   +5 more
doaj   +1 more source

Intelligent Island detection method of DC microgrid based on Adaboost algorithm

open access: yesEnergy Reports, 2023
Aiming at the problems of large detection blind areas and difficult threshold settings in traditional passive islanding detection methods, this paper proposes an intelligent passive islanding detection method based on the adaptive boosting (Adaboost ...
Na Zhi, Yawei An, Yan Zhao, Jilin Qiu
doaj   +1 more source

Anti-islanding method for houses equipped with electric vehicles and photovoltaic system [PDF]

open access: yes, 2020
© 2020 IEEE. Integration of electric vehicles (EVs) are exponentially increasing in the global market and by enabling vehicle-to-grid (V2G) EVs can inject power back into the grid. However, in an event of unintentional islanding, injecting power into the
Irshad, UB   +3 more
core   +1 more source

Avoiding the non-detection zone of passive loss-of-mains (islanding) relays for synchronous generation by using low bandwidth control loops and controlled reactive power mismatches [PDF]

open access: yes, 2014
Generation connected to electrical distribution systems requires reliable and timely detection of loss of-mains (islanding). Passive loss of mains detection relays typically use measurements of parameters such as frequency, phase, and the magnitudes of ...
Roscoe, Andrew   +2 more
core   +1 more source

Study on a Correlation-Based Anti-Islanding Method under Wider Frequency Trip Settings for Distributed Generation

open access: yesApplied Sciences, 2020
Islanding phenomenon of distributed generation (DG), such as photovoltaic (PV) generation, is undesirable because it causes safety issues for utility service personnel and power system equipment.
Byunggyu Yu
doaj   +1 more source

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