Results 31 to 40 of about 501,480 (209)
A Sensitivity Method for Assessing the Impact of Generator/Transformer Impedance upon Power System Fault Behaviour [PDF]
, 2002 An analytical method is presented for determining the potential impact that the connection of a single new generator may have upon the performance of a transmission system under balanced three-phase fault conditions.
McDonald, J. D. F., Saha, Tapan K.
core +1 more source
Fast synchronization 3R burst-mode receivers for passive optical networks [PDF]
, 2014 This paper gives a tutorial overview on high speed burst-mode receiver (BM-RX) requirements, specific for time division multiplexing passive optical networks, and design issues of such BM-RXs as well as their advanced design techniques. It focuses on how
Bauwelinck, Johan +8 more
core +2 more sources
Study on the Influence of Reignition on Electrical Life Distribution of Low-Voltage Circuit Breakers
IEEE Access, 2021 This study analyzes the recovery voltage changes when a low-voltage circuit breaker opens with load and short-circuit faults and explains the reignition types under different recovery voltages.
Zhengjun Liu +2 more
doaj +1 more source
Impact of hybrid renewable energy systems on short circuit levels in distribution networks [PDF]
, 2014 The effects of the distributed generation can be classified as environmental, technical and economical effects. It is playing a very vital role for improving the voltage profiles in electrical power systems.
Afifi, SN, Darwish, MK
core +1 more source
E3S Web of Conferences, 2017 This paper discusses the problem associated with accidents in the aerial line (AL) ultra-high voltage (UHV) due to its big length. In lines with a voltage of 500-1150 kV the overwhelming proportion of trips (98%) is caused by single-phase short circuit ...
Krasil'nikova Tatyana, Jononaev Saiyod
doaj +1 more source
Известия высших учебных заведений: Проблемы энергетикиThe relevance of the study lies in the consideration and correction of the results of calculations of the single-phase short circuit current in a rural 0.4 kV electric network obtained using existing physical, computer and mathematical methods that give ...
A. A. Lansberg, A. V. Vinogradov
doaj +1 more source
Currents in the overhead transmission line lighting wire in case of single-phase short circuit
E3S Web of Conferences, 2018 The algorithms for currents induced in a grounded lightning wire (LW) with single-phase short circuit (SC) calculation are considered. It is shown that the method of short-circuit current and current in LW simultaneous determination gives more correct ...
Zimin Kirill +3 more
doaj +1 more source
Analysis of Voltage Sag Due to Short Circuit on the Sub System in Central Sumatera
International Journal of Electrical, Energy and Power System Engineering, 2018 Power quality is closely related to electrical energy which is directly related to voltage and current interference. Electrical equipment used daily requires good power quality. The thing that affects the quality of the power is the voltage dip. Based on
Hamzah Eteruddin +2 more
doaj +1 more source
IEEE Access, 2020 This paper studies a real 36-MW large tubular hydro-generator to solve the transient variation problem of the loss and heat of damper bars during short circuit faults in tubular hydro-generators.
Qing-Ling Hu +7 more
doaj +1 more source
Disconnection of single-phase rooftop PVs after short-circuit faults in residential feeders
Australian Journal of Electrical and Electronics Engineering, 2016 AbstractThis paper presents an analysis on the disconnection time of single-phase rooftop photovoltaic systems (PVs), located in a three-phase four-wire low voltage distribution feeder, after a single-phase and a three-phase short-circuit fault on the low-voltage feeder.
Hosseinian Yengejeh, H. +2 more
openaire +3 more sources