Results 41 to 50 of about 900 (168)

Analysis on DC Fault Current Limiting Operation of Twice-Quench Trigger Type SFCL Using Transformer Considering Magnetizing Current and Current Limiting Reactor

Energies, 2023
As the penetration of distributed energy resources (DER) has increased, research on direct current (DC) power transmission and distribution has been actively performed. The DC system has the advantage of high-power transmission efficiency.
Sung-Hun Lim, Min-Ki Park, Sung-Hoon Park, Jae-Woo Chung   +3 more
doaj   +1 more source

Implications of fault current limitation for electrical distribution networks [PDF]

, 2010
This paper explores the potential future need for fault current limitation in the UK's power system, and some of the technical implications of this change.
Blair, S.M., Booth, C.D., Bright, C.G., Burt, G.M., Roscoe, A.J., Teo, A.   +5 more
core   +1 more source

Integrated control scheme for induction generator, fault current limiter, and energy storage in wind farms [PDF]

مجله مدل سازی در مهندسی, 2018
One of main problems of power systems with doubly fed induction generators (DFIG)-based wind farms is their capability of fault ride through (FRT) and output power fluctuations.
Masoud Esmaili, Mostafa Sedighizadeh, Hesam Yarmohammadi   +2 more
doaj   +1 more source

Penggunaan SFCL untuk membatasi arus gangguan pada jaringan distribusi terintegrasi dengan pembangkit energi baru terbarukan

Jurnal Eltek, 2021
ABSTRAK Integrasi pembangkit listrik energi baru terbarukan ke jaringan listrik yang sudah ada dapat menyebabkan kenaikan arus gangguan, mengakibatkan peralatan proteksi yang ada tidak mampu untuk menangulanginya.
Lauhil Mahfudz Hayusman, Noor Saputera, Eddy Robinson Sampe   +2 more
doaj   +1 more source

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

Appropriate Protection Scheme for DC Grid Based on the Half Bridge Modular Multilevel Converter System

Energies, 2019
The half bridge (HB) modular multilevel converter (MMC) technology is considered a breakthrough to mitigate the shortcomings of the conventional voltage source converter (VSC) in high-voltage direct-current (HVDC) grid application.
Ho-Yun Lee, Mansoor Asif, Kyu-Hoon Park, Hyun-Min Mun, Bang-Wook Lee   +4 more
doaj   +1 more source

Enhancing transient stability of power systems using a resistive superconducting fault current limiter

Frontiers in Energy Research, 2023
The electricity demand keeps increasing with development and time, which leads to the need to install more generating units in the grid. Therefore, the fault current levels will rise above the limits of the electrical equipment, particularly when the ...
Mohamed Alashqar, Mohamed Alashqar, Mohamed Alashqar, Conghuan Yang, Ying Xue, Zhaoxi Liu, Weiye Zheng, Xiao-Ping Zhang   +7 more
doaj   +1 more source

Experimental investigation of current limiting characteristics for a novel hybrid superconducting fault current limiter (SFCL) with biased magnetic field

Journal of Physics: Conference Series, 2020
Abstract High temperature superconducting fault current limiter (SFCL) is widely considered as an effective protection for power system when the short-circuit fault currents occur. This paper proposes a novel design of a hybrid SFCL with biased magnetic field which has two-stage current limiting characteristics.
Jiahui Zhu, Huiming Zhang, Panpan Chen, Yongqing Zhao, Hanyang Qin, Defu Wei, Kun Lu, Yujun Dong, Ke Zhang, Qingqin Du   +9 more
openaire   +1 more source

Development of a Voltage Compensation Type Active SFCL and Its Application for Transient Performance Enhancement of a PMSG-Based Wind Turbine System

Advances in Condensed Matter Physics, 2017
Considering the rapid development of high temperature superconducting (HTS) materials, superconducting power applications have attracted more and more attention in the power industry, particularly for electrical systems including renewable energy.
Lei Chen, Hongkun Chen, Jun Yang, Huiwen He   +3 more
doaj   +1 more source

Turboelectric distributed propulsion protection system design trades [PDF]

, 2014
The NASA N3-X blended-wing body with turboelectric distributed propulsion concept is being studied to achieve N+3 goals such as reduced noise, emissions, and improved energy efficiency. The electrical distribution system is cryogenic in order to maximize
Armstrong, M., Blackwelder, M., Fletcher, S., Jones, C., Norman, P., Ross, C.   +5 more
core   +1 more source