Results 91 to 100 of about 891 (185)

The recent development of protection coordination schemes based on inverse of AC microgrid: A review

IET Generation, Transmission &Distribution, Volume 18, Issue 1, Page 1-23, January 2024.
The traditional OCR faced many protection performance challenges and miss‐coordination events due to the high DG penetration. Therefore, the main goal of using the voltage value that the relay discovers is to offer reliable relay coordination under high DG penetration.
Feras Alasali, Haytham Mustafa, Abdelaziz Salah Saidi, Naser El‐Naily, Salima Abeid, William Holderbaum, Emad Omran, Saad M. Saad   +7 more
wiley   +1 more source

A Novel Transient Analysis of Multiterminal VSC‐HVDC System Incorporating Superconducting Fault Current Limiter

International Transactions on Electrical Energy Systems, Volume 2024, Issue 1, 2024.
Power transmission using a voltage source converter‐ (VSC‐) based high‐voltage direct current (HVDC) system offers autonomous control of real and reactive power, constant DC voltage polarity, and bidirectional power flow. This helps to realize the multiterminal VSC‐HVDC system and its integration into renewable energy sources to meet the growing power ...
Wajid Ahmed, Premila Manohar, C. H. Hussaian Basha, Manohar Mishra   +3 more
wiley   +1 more source

Coordinated Control of Superconducting Fault Current Limiter and Superconducting Magnetic Energy Storage for Transient Performance Enhancement of Grid-Connected Photovoltaic Generation System

Energies, 2017
In regard to the rapid development of renewable energy sources, more and more photovoltaic (PV) generation systems have been connected to main power networks, and it is critical to enhance their transient performance under short-circuit faults conditions.
Lei Chen, Hongkun Chen, Jun Yang, Yanjuan Yu, Kaiwei Zhen, Yang Liu, Li Ren   +6 more
doaj   +1 more source

Improvement Transient Stability of Fixed Speed Wind Energy Conversion System by Using Transformer-Type Superconducting Fault Current Limiter [PDF]

, 2017
International audienceThe wind turbine generation system (WTGS) is one of the representative renewable energy systems. With the rapid development of WTGS and its increased capacity, the level of short circuit current will increase in distribution systems.
Azizpour, Ali, Dadfar, Sajad, Moghimi, Seyed,   +2 more
core   +1 more source

An Optimal Design Approach for Resistive and Inductive Superconducting Fault Current Limiters via MCDM Techniques

Iranian Journal of Electrical and Electronic Engineering, 2011
The design process of a superconducting current limiter (SFCL) requires simulation and definition of its electrical, magnetic and thermal properties in form of equivalent circuits and mathematical models. However, any change in SFCL parameters: dimension,
H. Heydari, R. Sharifi
doaj  

Impact of controllable superconducting series reactor in transient recovery voltage of circuit breaker [PDF]

, 2021
Series reactors as fault current limiters (FCLs) are extensively employed to enhance power grid protection issues. Utilizing superconducting technology is a viable solution to approach FCLs toward commercializing.
CheshmehBeigi, Hassan Moradi, Heidary, Amir, Mehrizi-Sani, Ali   +2 more
core   +1 more source

Feasible protection strategy for HVDC system by means of SFCL and passive resonance DC breaker

The Journal of Engineering, 2019
The key obstacle in implementing high-voltage direct current (HVDC) grid, which is considered as the future of power grid, is the absence of effective DC circuit breaker (DCCB). At present, HVDC grid could be based on half-bridge (HB) or full-bridge (FB)
Ho-Yun Lee, Mansoor Asif, Kyu-Hoon Park, Bang-Wook Lee   +3 more
doaj   +1 more source

Computation of Losses in HTS Under the Action of Varying Magnetic Fields and Currents

, 2013
Numerical modeling of superconductors is widely recognized as a powerful tool for interpreting experimental results, understanding physical mechanisms and predicting the performance of high-temperature superconductor (HTS) tapes, wires and devices.
Grilli, Francesco, Gömöry, Fedor, Nguyen, Doan N., Pardo, Enric, Stenvall, Antti, Yuan, Weijia   +5 more
core   +1 more source

Enhancement of DUBAL Network Operational Performance Using Resistive High Temperature Superconducting Fault Current Limiter

Energies, 2019
Power systems under expansion suffer from escalating fault levels that impact equipment integrity, operational flexibility, and the overall security of the system.
Hamood Naji, Noureddine Harid, Huw Griffiths   +2 more
doaj   +1 more source

Study of Superconducting Fault Current Limiter Device in a AC Railway System [PDF]

International Journal of Railway Research, 2015
Development of the electric networks led to more interconnection in this system, therefore high level of short circuit faults flows in the networks. Many destructive damages such as instability, insulation problems and voltage mitigation can highly play ...
S. M. Mousavi G
doaj