Results 81 to 90 of about 247 (145)

Particle Filter-Based Passive Islanding Detection Scheme for Renewable Energy Penetrated Distribution Systems

IEEE Access
Renewable energy penetrated distribution systems (REPDS) are the upcoming form of conventional distribution systems due to environmental benefits and power quality concerns.
Sohaib Tahir Chauhdary, Faisal Mumtaz, Hadeed Ahmed Sher, Sulaiman Z. Almutairi, Ali S. Aljumah, Ali Faisal Muratza, Mohammed H. Alqahtani   +6 more
doaj   +1 more source

Fast Passive Anti-Islanding Strategy for AC Microgrids Using Cubature Kalman Filtering Algorithm

IEEE Access
AC microgrids (ACMGs) represent a promising evolution of traditional distribution systems, driven by environmental advantages and concerns over power quality. However, detecting islanding events within ACMGs poses a significant challenge.
Sohaib Tahir Chauhdary, Mazhar Hussain Baloch, Mohammed H. Alqahtani, Hadeed Ahmed Sher, Sulaiman Z. Almutairi, Ali Faisal Murtaza, Ali S. Aljumah   +6 more
doaj   +1 more source

Inverter based distributed generator islanding detection method using U/O voltage relay

Iranian Journal of Electrical and Electronic Engineering, 2012
Islanded operation of distributed generators is a problem that can take place when they are connected to a distribution system. In this paper an islanding detection method is presented for inverter based distributed generation (DG) using under/over ...
J. Sadeh, E. Kamyab
doaj  

Maximum Power Point Tracking Injection Method for Islanding Detection of Grid-Connected Photovoltaic Systems in Microgrid

, 2020
This paper proposes a novel islanding detection method (IDM) for grid-connected photovoltaic systems (GCPVSs) through a disturbance injection in the maximum power point tracking (MPPT) algorithm. When an absolute deviation of the output voltage exceeds a
Sadeh, Javad (author), Bakhshi-Jafarabadi, Reza (author), Popov, M. (author)   +2 more
core   +1 more source

Wavelet Based Islanding Detection of DC-AC Inverter Interfaced DG Systems

, 2010
The increased penetration of distributed generation (DG) often connected to grid through dc-ac interface has made islanding detection an important and challenging issue to power engineers. Several methods based on passive and active detection scheme have
Basu, Malabika, Hanif, Mohamed Moin, Gaughan, Kevin   +2 more
core  

An improved multicellular human organoid model for the study of chemical effects on palatal fusion. [PDF]

Birth Defects Res, 2023
Wolf CJ, Fitzpatrick H, Becker C, Smith J, Wood C.   +4 more
europepmc   +1 more source

Islanding Detection Technique based on Karl Pearson’s Coefficient of Correlation for Distribution Network with High Penetration of Distributed Generations

, 2018
This article proposes a new Karl Pearson’s coefficient of correlation (‘r’) based islanding detection scheme which utilizes negative sequence voltage and voltage unbalance signal.
Bhavesh R Bhalja, Sanjay Srivastava, Karan Sareen, Yogendra Swarnkar, Rudra Prakash Maheshwari   +4 more
core   +1 more source

A Practical Method For Nondetection Zone Estimation Of Passive Anti-islanding Schemes Applied To Synchronous Distributed Generators

, 2016
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Unintentional islanding detection is a primary requirement for the interconnection of synchronous distributed generators (DGs).
Salles, Walmir; Vieira, Bala, Diogo; Freitas, Jose C. M.; Venkatesh   +4 more
core   +1 more source

A new Lissajous-based technique for islanding detection in microgrid

This study presents a novel technique for islanding detection in microgrid based on Lissajous figure of voltage and current signals. The Lissajous figure reveals distinct pattern during islanding which can segregate the islanding event from other non ...
Pavankumar, Yadala, Paul, Subrata, Debnath, Sudipta   +2 more
core   +1 more source

Development of current dynamic estimator for Islanding Detection of inverter based Distributed Generation

, 2010
Various Islanding Detection Methods (IDMs) have been developed within the last ten years due the tremendous increase in the penetration of Distributed Generation (DG) in distribution system.
H Zeineldin, Al Hosani, Mohamed, null Zhihua Qu, Qu, Zhihua, Zeineldin, Hatem, M Al Hosani   +5 more
core   +1 more source