Results 11 to 20 of about 150 (127)
Topology and control strategy of a multifunctional modular DC fault current limiter
DC fault current limiter (FCL) is a key device for suppressing DC short-circuit fault currents,which is important in AC/DC hybrid grid. In this paper,topology of a multifunctional modular DC FCL is proposed,which consists of multiple series-connected ...
ZHANG Liang +4 more
doaj +1 more source
Doubly fed induction generators (DFIGs) are vulnerable to grid related electrical faults. Standards require DFIGs to be disconnected from the grid unless augmented with a fault ride through (FRT) capability.
Md. Rashidul Islam +5 more
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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
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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
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This paper presents a new bridge Fault Current Limiter (FCL) used for the improvement of the transient stability of steam turbine-based power plants.
Dmitry Baimel
doaj +1 more source
Investigation of the Operation of Active Superconducting Fault Current Limiters in Distribution Networks Connected to Microgrids [PDF]
Increasing the penetration level of distributed generation (DG) units in radial power distribution systems can increase the short-circuit level in these networks, which can, in turn, have destructive effects such as exceeding the tolerable current of the
Ahmad Ghafari +3 more
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DC Fault Current Analyzing, Limiting, and Clearing in DC Microgrid Clusters
A new DC fault current limiter (FCL)-based circuit breaker (CB) for DC microgrid (MG) clusters is proposed in this paper. The analytical expressions of the DC fault current of a bidirectional interlink DC/DC converter in the interconnection line of two ...
Navid Bayati +5 more
doaj +1 more source
The use of fault current limiter to reduce the operating time of relays [PDF]
In distribution network with displacement at network level, the fault current does not significantly change and it is not possible to effectively utilize the inverse time over-current relays, since, if the number of primary and backup relays increases ...
Ehsan Khoob +2 more
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A contribution to the engineering application of a proposed 500 kV fault current limiter (FCL) is presented. A new type of FCL composed of a highly coupled split reactor (HCSR) and fast switches is proposed.
Qiang Tang +6 more
doaj +1 more source
Design and Analysis of Fault Current Limiter Based on Air Core Variable Series Reactor
With the ongoing growth of the interconnected electric power systems and the increase of the short circuit current level in the power network, electric power equipment that are capable of limiting the fault current are gaining interest.
Moslem Amini +2 more
doaj +1 more source

