Results 11 to 20 of about 413 (152)

Integration of Switched Reluctance Generator in a Wind Energy Conversion System: An Overview of the State of the Art and Challenges

Energies, 2022
This paper presents a technical overview for Switched Reluctance Generators (SRG) in Wind Energy Conversion System (WECS) applications. Several topics are discussed, such as the main structures and topologies for SRG converters in WECS, and the ...
Zeineb Touati, Manuel Pereira, Rui Esteves Araújo, Adel Khedher   +3 more
doaj   +1 more source

Elephant herding algorithm-based optimal PI controller for LVRT enhancement of wind energy conversion systems

Ain Shams Engineering Journal, 2021
This article introduces an optimal PI controller optimized by elephant herding algorithm (EHA) to control the grid-tied four-phase 8/6 switched reluctance generator (SRG).
Mohamed F. El-Naggar, Mohamed I. Mosaad, Hany M. Hasanien, Tarek A. AbdulFattah, Ahmed F. Bendary   +4 more
doaj   +1 more source

Improvement of Steady State Performance of Voltage Control in Switched Reluctance Generator: Experimental Validation

Machines, 2022
This paper presents a voltage control approach to a Switched Reluctance Generator (SRG) using a Proportional Integral (PI) controller. The principle of operation is described and the considerations in the design of controller are discussed.
Zeineb Touati, Manuel Pereira, Rui Esteves Araújo, Adel Khedher   +3 more
doaj   +1 more source

Comparative analysis of cellular expression pattern of schizophrenia risk genes in human versus mouse cortex

Cell & Bioscience, 2019
Background Schizophrenia is a common psychiatric disease with high hereditary. The identification of schizophrenia risk genes (SRG) has shed light on its pathophysiological mechanisms.
Hai-Long Zhang, Jia-Wen Long, Wei Han, Jiuzhou Wang, Weichen Song, Guan Ning Lin, Dong-Min Yin   +6 more
doaj   +1 more source

Measurements and analysis of non-methane VOC (NMVOC) emissions from major domestic aerosol sprays at “source”

Environment International, 2021
Non-Methane Volatile Organic Compounds (NMVOCs) from domestic aerosol sprays are emerging pollutants and have substantial negative effects on human health and the environment.
Amir Nourian, Muhammad Kabir Abba, Ghasem G. Nasr   +2 more
doaj   +1 more source

Surging dynamics of South Rimo Glacier, Eastern Karakoram

Environmental Research Letters, 2021
Describing the dynamic characteristics of glacier surge events is a precursor to being able to understand their driving mechanisms. Here, a comprehensive suite of surface velocities and surface elevation changes for the surging South Rimo Glacier (SRG ...
Zongli Jiang, Kunpeng Wu, Shiyin Liu, Xin Wang, Yong Zhang, Adnan Ahmad Tahir, Sichun Long   +6 more
doaj   +1 more source

Coupled Indirect Torque Control and Maximum Power Point Tracking Technique for Optimal Performance of 12/8 Switched Reluctance Generator-Based Wind Turbines

Machines, 2022
Maximum power point tracking (MPPT) techniques for wind turbines have a significant effect on renewable energy production. Therefore, the association of the indirect torque control of the switched reluctance generator (SRG) with the wind turbine ...
Mahmoud Zine, Ali Chemsa, Chouaib Labiod, Malika Ikhlef, Kamel Srairi, Mohamed Benbouzid   +5 more
doaj   +1 more source

Modeling and analysis of switched reluctance generator using finite element method

Ain Shams Engineering Journal, 2015
In the present paper, a parametric electromagnetic model is developed for the switched reluctance generator (SRG) with the finite element method (FEM) using the ANSYS finite element (FE) package which can be considered appropriately for accurate analysis
B. Ganji, M. Heidarian, J. Faiz
doaj   +1 more source

In-Loop Adaptive Filters to Improve the Power Quality of Switched Reluctance Generator in WECS

IEEE Access, 2022
In this work, a proposal is presented to mitigate the voltage ripple effect generated by switched reluctance generator (SRG) in wind energy conversion systems (WECS).
Elmer O. Hancco Catata, Pedro Jose Dos Santos Neto, Marcelo Vinicius De Paula, Joao Pedro Carvalho Silveira, Tarcio Andre Dos Santos Barros, Ernesto Ruppert Filho   +5 more
doaj   +1 more source

A Supramolecular Reinforced Gel Fracturing Fluid with Low Permeability Damage Applied in Deep Reservoir Hydraulic Fracturing

Gels, 2023
Gel fracturing fluid is the optimum fracturing fluid for proppant suspension, which is commonly applied in deep reservoir hydraulic fracturing. The content of polymers and crosslinkers in gel fracturing fluid is usually high to meet the needs of high ...
Yongping Huang, Xinlong Yao, Caili Dai, Yining Wu, Lin Li, Bin Yuan   +5 more
doaj   +1 more source