Results 11 to 20 of about 4,601 (250)

Converter non‐blocking DC fault ride‐through and system fast restoration arrangements in R‐L SFCL‐equipped MMC‐M2TDC system

IET Generation, Transmission & Distribution
Equipping a DC‐type superconducting fault current limiter (SFCL) in a modular multilevel converter‐based multi‐terminal DC (MMC‐M2TDC) system has the potential to reorganize the protection control arrangements during the DC‐side short‐circuit fault. This
Ji Yirun, Peiqian Guo, Liu Qin
doaj   +2 more sources

Application of Superconducting Fault Current Limiter as a Virtual Inertia for DC Distribution Systems

IEEE Access, 2021
DC distribution systems can provide effective solutions for integrating renewable energy sources in future power systems. The low inertia of the DC distribution system causes several problems regarding stability and fault response.
Doaa M. Yehia, Ibrahim B. M. Taha
doaj   +1 more source

Impedance Compensation Method Considering Unbalanced Ground Fault with SFCL in a Power Distribution System

Energies, 2022
As the energy demand increases due to the developing electric power industry, the fault current becomes higher during the fault time. A new approach is needed to reduce a fault current in a power distribution system, since the fault currents influence ...
Yoo-Jung Cho, Sung-Hun Lim
doaj   +1 more source

Combined Operation Analysis of a Saturated Iron-Core Superconducting Fault Current Limiter and Circuit Breaker for an HVDC System Protection

Energies, 2021
Recently, in order to overcome the difficulties of interrupting fault currents in multi-terminal direct current systems (MTDC), studies combining a saturated iron-core type superconducting current limiter (SFCL) and a direct current circuit breaker (DCCB)
Jae-In Lee, Van Quan Dao, Minh-Chau Dinh, Seok-ju Lee, Chang Soon Kim, Minwon Park   +5 more
doaj   +1 more source

Analysing Faults and SFCL Response in Electric Aircraft [PDF]

Journal of Physics: Conference Series, 2020
Abstract Aircraft technology moves towards electrification in order to achieve environmentally friendly goals. However, one of the main challenges facing the electrification of aircraft technology is the weight of the electric devices necessary for operating a fully electric aircraft.
Alafnan, H, Zeng, X, Pei, X, Khedr, M, Zhang, M, Yuan, W   +5 more
openaire   +3 more sources

Design and Performance Analysis of a Saturated Iron-Core Superconducting Fault Current Limiter for DC Power Systems

Energies, 2020
A saturated iron-core superconducting fault current limiter (SI-SFCL) can significantly limit the magnitude of the fault current and reduce the stress on circuit breakers in direct current (DC) power systems. The SI-SFCL consists of three main parts: one
Van Quan Dao, Jae-In Lee, Chang Soon Kim, Minwon Park, Umberto Melaccio   +4 more
doaj   +1 more source

Effect of Shunt Resistor Value on the Performance of Resistive Superconducting Fault Current Limiters

Applied Sciences, 2023
Resistive-type superconducting fault current limiters (r-SFCLs) have generated great interest for research and technical applications. This is attributed to their superior features, which include self-action, fast response, and simple operation.
Hamoud Alafnan, Diaa-Eldin A. Mansour, Xiaoze Pei, Moanis Khedr, Mansoor Alturki, Abdullah Albaker, Ibrahim Alsaleh, Xianwu Zeng   +7 more
doaj   +1 more source

Peningkatan Stabilitas Transien pada Turbin Angin Berbasis DFIG Menggunakan SFCL tipe Bridge

Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2022
Produksi energi listrik saat ini banyak dilakukan dengan pembakaran fosil secara besar yang mengakibatkan efek negatif untuk bumi, yaitu global warming.
Doane Puri Mustika, Sasongko Pramono Hadi, Mokhammad Isnaeni B, Mohd. Brado Frasetyo, Tumiran   +4 more
doaj   +1 more source

Impact of Copper Stabilizer Thickness on SFCL Performance with PV-Based DC Systems Using a Multilayer Thermoelectric Model

Sustainability, 2023
Utilizing renewable energy sources (RESs) to their full potential provides an opportunity for lowering carbon emissions and reaching a state of carbon neutrality. DC transmission lines have considerable potential for the integration of RESs.
Hamoud Alafnan, X. Pei, D. Mansour, M. Khedr, Wenjuan Song, Ibrahim Alsaleh, Abdullah Albaker, Mansoor Alturki, Xianwu Zeng   +8 more
semanticscholar   +1 more source

Critical Current Degradation in HTS Tapes for Superconducting Fault Current Limiter under Repeated Overcurrent

Applied Sciences, 2023
Superconducting fault current limiters (SFCL) can be an alternative to conventional devices limiting short-circuit currents in power systems. SFCL use high-temperature superconducting tapes of the second generation (HTS 2G) in SFCL, which, after reaching
Sylwia Hajdasz, Adam Kempski, Krzysztof Solak, Maciej Marc, Jacek Rusinski, Pawel Szczesniak   +5 more
doaj   +1 more source