Results 111 to 120 of about 397 (158)

IMPACT ON PARALLEL-RESONANCE TYPE FAULT CURRENT LIMITER OPERATING UNDER SEVERAL FAULT CONDITIONS [PDF]

open access: yes, 2014
Potential fault current levels in power grids is approaching, and may eventually exceed, the short-circuit-current limits of existing protection devices.
Gangadhar, V.; Pursuing M-Tech, Department of Electrical & Electronics Engineering,AIMS College of Engineering, Mummidivarm, East Godavari Dist, Andhra Pradesh, India.   +1 more
core  

Influence of Shunt Branch on the Current Limiting and Recovery Performance of Variable Resistance SFCL

open access: yesIEEE Access
With the continuous development of power grid, the high short-circuit threatens the stability of the power system. The short-circuit exceeds the disconnection capacity of the circuit breaker and has a negative impact on the integrity and stability of the
Duanjiao Li   +9 more
doaj   +1 more source

Fault current limiting dynamic voltage restorer for power quality improvement in distribution system (case study: air force feeder)

open access: yesJournal of Electrical Systems and Information Technology
Air force distribution feeder, or R1-G4, in Bahir Dar substation is affected by total harmonic distortion from nonlinear loads, voltage sag from short-circuit faults that occurred on the system, and voltage swell.
Yechale Amogne   +2 more
doaj   +1 more source

Optimal Multiple FCLs Allocation Considering DG Penetration in Meshed Network With Multi-Level Voltages

open access: yesIranian Journal of Electrical and Electronic Engineering, 2020
Increasing the short circuit current due to the penetration of distributed generations (DGs) in various voltage levels and meshed topology is a basic problem in power systems.
M. Hosseinpour, J. Sadeh
doaj  

Coordinated Source-Grid fault current limiting strategy in HVDC grids based on fault severity and quantitative limitation demand

open access: yesInternational Journal of Electrical Power & Energy Systems
Reliable fault current limitation is critical in high-voltage direct current (HVDC) grids due to the fast dynamics and low fault tolerance of power electronic equipment, as well as the high cost of DC circuit breakers (DCCBs). To address these challenges,
Yuhong Wang   +5 more
doaj   +1 more source

A comprehensive overview, behavioral model and simulation of a Fault Current Limiter [PDF]

open access: yes, 2009
Distribution systems across most parts of the globe are highly radial in nature. As loads are gradually increased on a particular distribution system, a higher operating current state leading to increased fault current levels is attained.
Verma, Manish
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Improvement of Power System Transient Stability Using a Controllable Resistor Type Fault Current Limiter [PDF]

open access: yes, 2011
In this paper a variable and controllable resistor type fault current limiter (FCL) is introduced for enhancement of transient stability of single machine infinite bus (SMIB) system with a double circuit transmission line.
Seyedbehzad Naderi (14745067)   +2 more
core  

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