Results 11 to 20 of about 1,378 (185)
Energies, 2020 The low voltage direct current (LVDC) distribution networks are connected with too many kinds of loads and sources, which makes them prone to failure.
Bing Han, Yonggang Li
doaj +2 more sources
Design and test of a magnetic saturation-type fault current limiter
The Journal of Engineering, 2019 Fault current limiter (FCL) is an effective technique for the fault isolation and protection in the direct current (DC) grid. In this study, a magnetic saturation-type FCL is designed and tested. Firstly, its basic principle is introduced.
Lu Qu, Rong Zeng, Zhanqing Yu, Ge Li
doaj +2 more sources
Energy Reports, 2022 The modular multilevel converter (MMC) topology is very suitable for high voltage direct current (HVDC) system to achieve feasible power control, favorable black start capability as well as long-distance power transmission.
Lei Chen +4 more
doaj +2 more sources
Analytical Modeling of Rotary Electromagnetic Fault Current Limiter
IEEE Access, 2023 Rotary electromagnetic fault current limiter (FCL) is an emerging technology for limiting fault currents in the power network. The device consists of two movable air-core spherical reactor rings (i.e., inner and outer rings).
Seyed Amin Fazljoo +2 more
doaj +2 more sources
Fault ride-through enhancement of fixed speed wind turbine using bridge-type fault current limiter
Journal of Electrical Systems and Information Technology, 2016 The interaction between wind energy turbines and the grid results in two main problems, increasing the short-circuit level and reducing the Fault Ride-Through (FRT) capability during faults.
Mostafa I. Marei +2 more
doaj +2 more sources
Research Status and Perspective of Fault Current Limiter
Kongzhi Yu Xinxi Jishu, 2011 It summarizes the theory and categories of fault current limiter (FCL) as well as its key technologies, describes the research status and products of FCL both in China and abroad. Technical requirements of FCL in urban grid application are analyzed, upon
谢炜, 李欣, 戴朝波
doaj +2 more sources
Journal of Physics: Conference SeriesAbstract In order to enhance the stability and reliability of the Photovoltaic-Energy storage-Direct-Flexible (PEDF) system, a novel line-compensation superconducting magnetic energy storage-fault current limiter (SMES-FCL) was designed to address voltage fluctuations and fault current limiting issues.
Baohua Liu +4 more
openaire +2 more sources
IEEE AccessValve-side single-phase-to-ground (SPG) faults are atypical yet critical for the operation of half-bridge (HB) Modular Multilevel converter (MMC) bipolar or asymmetrical monopolar systems.
Muhammad Usman +2 more
doaj +2 more sources
A Self-Activated Fault Current Limiter for Distribution Network Protection
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022 Rapid protection of modern electric networks using fault current limiters (FCLs) is often delayed and limited by the inherent controller, sensor, and power electronic unit delays.
Amir Heidary +3 more
semanticscholar +2 more sources
Numerical Study on Transient State of Inductive Fault Current Limiter Based on Field-Circuit Coupling Method. [PDF]
Materials (Basel), 2019 As the capacity of the power grid continues to expand, high-level fault currents might be caused during a contingency, and the problem of short-circuit current over-limitation is imminent. The high-temperature superconducting (HTS) fault current limiter (
Li W +5 more
europepmc +2 more sources