Prestrike inrush current arc behavior in AMF vacuum interrupters subjected to contact plate slots
Sign Up to like & getrecommendations! Published in 2021 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2021.107493
Abstract: Abstract Inrush current prestrike arcs can cause local surface melting of contacts in vacuum interrupters (VIs) and cause strong contact welding during capacitive load operations. The contact welding rupture would seriously damage the appearance of… read more here.
Keywords: inrush current; contact plate; arc behavior; plate slots ... See more keywords
Inrush current estimation and hot-swapping for safe parallel battery pack
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Electronics"
DOI: 10.1080/00207217.2020.1727031
Abstract: ABSTRACT Batteries used in electric vehicles and microgrid applications use battery modules connected in series to satisfy the voltage required for each system, and battery modules are connected in parallel to increase capacity. In this… read more here.
Keywords: battery module; battery pack; inrush current; battery ... See more keywords
Three-Phase Transformer Inrush Current Reduction Strategy Based on Prefluxing and Controlled Switching
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3062143
Abstract: Inrush current with high amplitude is generated when the transformer is energized. On the one hand, it will have a negative impact on the safety of the transformer itself, and even cause the relay protection… read more here.
Keywords: protection; current reduction; inrush current; strategy ... See more keywords
Inrush Current Management During Medium Voltage Microgrid Black Start With Battery Energy Storage System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3167701
Abstract: This paper addresses the black start of medium voltage distribution networks (MV-DNs) by a battery energy storage system (BESS). The BESS consists of a two-level voltage source inverter interfacing MV-DN which has limited overcurrent capability.… read more here.
Keywords: control; inrush current; black start; voltage ... See more keywords
Prestrike characteristics of arc-melted CuCr40 and infiltration CuCr50 contact materials in 40.5 kV vacuum interrupters under capacitive making operations
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2017.006465
Abstract: Nowadays the phase controlled switching is a preferred method for capacitive switching. Thus the prestrike characteristic is an important issue for the control strategy. The objective of this paper is to understand the prestrike characteristics… read more here.
Keywords: cucr50 contact; inrush current; capacitive making; arc melted ... See more keywords
Impact of inrush current on field emission current and voltage distribution in series vacuum gaps
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2018.007567
Abstract: Although vacuum technology is commonly used in power systems, challenges still remain for vacuum circuit breakers (VCBs) to cope with the requirements of capacitor bank switching duties as the insulation performance can deteriorate by inrush… read more here.
Keywords: inrush current; voltage distribution; vacuum; pre stressed ... See more keywords
An Online UPS System That Eliminates the Inrush Current Phenomenon While Feeding Multiple Load Transformers
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2016.2622229
Abstract: Numerous industrial facilities involve the installation of load transformers with their respective loads. As these loads are engaged and disengaged, their transformers are also energized and de-energized, respectively. An inrush current, which typically occurs when… read more here.
Keywords: system; online ups; load transformers; inrush current ... See more keywords
Analysis of Structural Behavior of Transformer's Winding Under Inrush Current Conditions
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2018.2808273
Abstract: The objective of this paper is to investigate the behavior of electromagnetic forces during the occurrence of faults inside transformers as result of transients in the electrical systems. The methodology is based on the modeling… read more here.
Keywords: structural behavior; transformer; inrush current; transformer winding ... See more keywords
A Saturated Amorphous Alloy Core-Based Inrush Current Limiter to Eliminate Inrush Currents and Restrain Harmonics during Transformer Energization
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2021.3114665
Abstract: In this article, a new saturated amorphous alloy core-based inrush current limiter (ICL) has been designed and built to limit the inrush current of a power transformer. A toroidal core with a middle limb is… read more here.
Keywords: alloy core; inrush current; harmonics; amorphous alloy ... See more keywords
Fixed Switching Frequency Digital Sliding-Mode Control of DC-DC Power Supplies Loaded by Constant Power Loads with Inrush Current Limitation Capability
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12061055
Abstract: This paper proposes a digital sliding-mode controller for a DC-DC boost converter under constant power-loading conditions. The controller has been designed in two steps: the first step is to reach the sliding-mode regime while ensuring… read more here.
Keywords: sliding mode; inrush current; control; digital sliding ... See more keywords