Results 11 to 20 of about 2,577 (282)
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 +4 more
doaj +3 more sources
A Hybrid Islanding Detection Technique Using Average Rate of Voltage Change and Real Power Shift [PDF]
IEEE Transactions on Power Delivery, 2009 The mainly used islanding detection techniques may be classified as active and passive techniques. Passive techniques don't perturb the system but they have larger nondetection znes, whereas active techniques have smaller nondetection zones but they ...
Bak-Jensen, Birgitte +2 more
core +4 more sources
Passive Islanding Detection Using Inverter Nonlinear Effects
IEEE Transactions on Power Electronics, 2017 This paper analyzes the use of the voltage distortions in pulse width modulation voltage-source inverters caused by the inverter switching for islanding detection purposes. The nonideal characteristics of the inverters, mainly due to the dead time needed to have safe commutations, produce fundamental frequency-dependent harmonics (−5th, 7th, …) in the ...
Díaz Reigosa, David +3 more
openaire +4 more sources
A passive islanding detection strategy for multi-distributed generations
International Journal of Electrical Power & Energy Systems, 2018 Abstract Islanding operation is an undesirable event because it can harm the personnel and damage the connected loads. Therefore, islanding operation should be detected and the islanded distributed generation units should be isolated from the rest of the distribution network.
Ahmad G. Abd-Elkader +2 more
openaire +3 more sources
IET Generation, Transmission & Distribution, 2017 Islanding detection is important for the protection of any distribution system supported by distributed energy resources. In this work, a number of islanding and non‐islanding events are simulated to prioritise 16 different passive parameters on the basis of performance analysis.
Safdar Raza +4 more
openaire +3 more sources
Voltage Ripple-Based Passive Islanding Detection Technique for Grid-Connected Photovoltaic Inverters
IEEE Power and Energy Technology Systems Journal, 2016 PES Open Access ...
Bikiran Guha +2 more
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Applied Sciences, 2021 Distributed generation (DG) resources integration into power system results in environmental and economic benefits. However, technical challenges may create many problems for the distribution system.
Nouman Shafique +4 more
doaj +1 more source
Assessment of Passive Islanding Detection Methods for DC Microgrids [PDF]
15th IET International Conference on AC and DC Power Transmission (ACDC 2019), 2019 This paper provides an assessment of passive islanding detection methods in DC microgrids. In order to analyse the response of a DC microgrid to an islanding event, DC voltage and current signatures are captured locally at the terminals of Distributed Energy Resources (DERs).
Makkieh, Ahmad +6 more
openaire +1 more source
Energies, 2022 Detection of unintentional islanding is critical in microgrids in order to guarantee personal safety and avoid equipment damage. Most islanding detection techniques are based on monitoring and detecting abnormalities in magnitudes such as frequency ...
José Antonio Cebollero +4 more
doaj +1 more source
A Novel Passive Islanding Detection Method for Distributed Generation
International Journal of Electrical and Electronics Research, 2023 Off-grid and On-grid are two technologies that allow renewable energy sources to run continuously. The system can be networked in the first scenario, and it can operate independently or as a microgrid in the second. The decentralised generator (DG) can run in island mode even if there isn't an external power supply accessible.
B Hariprasad, G Sreenivasan, P Sujatha
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