Results 1 to 10 of about 87 (82)

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 Strategy for Wind Farm Based on Performance Analysis of Passive Indices Having Negligible NDZ

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, Safdar Raza, Hafiz Mudassir Munir, Syed Sabir Hussain Bukhari, Jong-Suk Ro   +4 more
doaj   +3 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

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

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

The diagnostic performance and clinical value of deep learning-based nodule detection system concerning influence of location of pulmonary nodule

Insights into Imaging, 2023
Background The deep learning-based nodule detection (DLD) system improves nodule detection performance of observers on chest radiographs (CXRs). However, its performance in different pulmonary nodule (PN) locations remains unknown. Methods We divided the
Seulgi You, Ji Hyun Park, Bumhee Park, Han-Bit Shin, Taeyang Ha, Jae Sung Yun, Kyoung Joo Park, Yongjun Jung, You Na Kim, Minji Kim, Joo Sung Sun   +10 more
doaj   +1 more source

Intelligent Islanding Detection of Microgrids Using Long Short-Term Memory Networks

Energies, 2021
This paper presents a new intelligent islanding detection scheme (IIDS) based on empirical wavelet transform (EWT) and long short-term memory (LSTM) network to identify islanding events in microgrids.
Syed Basit Ali Bukhari, Khawaja Khalid Mehmood, Abdul Wadood, Herie Park   +3 more
doaj   +1 more source

A novel hybrid downsampling and optimized random forest approach for islanding detection and non‐islanding power quality events classification in distributed generation integrated system

IET Renewable Power Generation, 2021
The quality of power in modern‐day power system is polluted with increased penetration of converter‐based distributed generations such as wind farm, solar PV system.
Sairam Mishra, Ranjan Kumar Mallick, Debadatta Amaresh Gadanayak, Pravati Nayak   +3 more
doaj   +1 more source

A Review of Islanding Detection Techniques for Inverter-Based Distributed Generation

Engineering Proceedings, 2023
The classical problem of islanding detection in distributed generation falls into the commonly used categories known as passive, active, and hybrid techniques. These approaches vary in terms of their accuracy, security, and dependability.
Muhammad Waleed Jalil, Wania Ishtiaque, Adeel Arif   +2 more
doaj   +1 more source

A Robust Passive Islanding Detection Technique With Zero-Non-Detection Zone for Inverter-Interfaced Distributed Generation

IEEE Access, 2022
In this paper, a new and efficient passive islanding detection technique for a grid-connected hybrid distributed generating system has been proposed using Second Generation Wavelet Transform (SGWT) and Maximum Overlap Discrete Wavelet Transform (MODWT ...
B. Pangedaiah, P. L. Santosh Kumar Reddy, Y. P. Obulesu, Venkata Reddy Kota, Mamdouh L. Alghaythi   +4 more
doaj   +1 more source