Results 71 to 80 of about 7,576,309 (147)
A Dynamic Multi-Cell FCL to Improve the Fault Ride through Capability of DFIG-Based Wind Farms
Endowing wind farms (WFs) with fault ride through (FRT) capability is crucial to their continuous availability under various operating conditions. This paper proposes a dynamic adaptive multi-cell fault current limiter (MCFCL) topology to enhance the FRT
M. R. Shafiee +4 more
doaj +1 more source
A study on required volume of superconducting element for flux flow resistance type fault current limiter [PDF]
We have proposed a fault current limiter (FCL) suppressing an overcurrent only by a flux flowresistance of a high temperature superconductor (HTS). If the fault current is interrupted within an allowable time Tα after the fault occurs, the flux flow ...
Goto, M. +4 more
core +1 more source
Abstrak— Perkembangan penduduk dan peningkatan ekonomi masyarakat menjadi salah satu penyebab peningkatan kebutuhan energi listrik. Konsekuensinya, ketersediaan sumber dan prasarana penyaluran energi harus dapat memastikan kualitas catu daya listrik ...
Eko Kuncoro +3 more
doaj +1 more source
In light of these findings, we recommend careful regulation and spatial planning of infrastructure development within ecosystems that consider the nuanced effects human‐made structures can have on the behaviour and habitat use of migratory animals. Abstract The increasing interaction between wildlife and humans, both within and outside protected areas,
Majaliwa M. Masolele +3 more
wiley +1 more source
Dc fault current calculation method in MMC-HVDC grid considering current-limiting devices
This paper proposes a DC fault current calculation method to reveal the fault current evolution mechanism of the modular multilevel converter (MMC)-based HVDC grid.
Jianzhong Xu +3 more
doaj +1 more source
An improved fault current limiter for hybrid DC circuit breakers in large-scale MMC-HVDC systems
Designing multi-terminal HVDC systems presents significant challenges, particularly in control, modeling, and protection. One of the most critical concerns is the protection of these systems from DC short circuits.
Rashid Hussain Chandio +3 more
doaj +1 more source
A Novel Overcurrent Suppression Strategy during Reclosing Process of MMC-HVDC
A modular multilevel converter based high-voltage DC (MMC-HVDC) system has been the most promising topology for HVDC. A reclosing scheme is usually configured because temporary faults often occur on transmission lines especially when overhead lines are ...
Bin Jiang, Yanfeng Gong
doaj +1 more source
Optimizing the sensitivity and speed of the overcurrent protection system in the presence of distributed generation units while also ensuring the cost-effective design of the fault current limiter (FCL) represents great challenges for engineers.
Mahmoud A. Elsadd +4 more
doaj +1 more source
Design and application of superconducting fault current limiter in a multiterminal HVDC system [PDF]
Voltage source converter based HVdc (VSC-HVdc) systems are prone to high short-circuit current during transmission line faults. The situation for multiterminal HVdc (MTDC) systems is worse.
Yuan, Weijia +5 more
core +2 more sources
The production of bulk Bi2+xSr3-yCa yCu 2O8+delta (Bi-2212) superconductors for fault current limiter application was developed via a partial-melting route.
Bojan A. Marinkovic +6 more
doaj +1 more source

