Results 31 to 40 of about 250,902 (302)

Distributional Chébli–Trimèche transforms

open access: yesJournal of Mathematical Analysis and Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Betancor, J.J.   +2 more
openaire   +1 more source

Evaluation of Lightning Impulse Test by Frequency Response Analysis [PDF]

open access: yes, 2006
In this work are presented the basis for improving the interpretation of transformer lightning impulse test and the development of a graphical user interface system, which allows comparisons of time domain data and frequency response.
Ramírez, Jorge, Valecillos, Baudilio
core   +3 more sources

Smart Electric Vehicle Charging via Adjustable Real-Time Charging Rates

open access: yesApplied Sciences, 2021
This paper presents a plug-in electric vehicle (PEV) charging control algorithm, Adjustable Real-Time Valley Filling (ARVF), to improve PEV charging and minimize adverse effects from uncontrolled PEV charging on the grid.
Theron Smith   +2 more
doaj   +1 more source

Prediction of remaining life of power transformers based on left truncated and right censored lifetime data [PDF]

open access: yes, 2008
Prediction of the remaining life of high-voltage power transformers is an important issue for energy companies because of the need for planning maintenance and capital expenditures.
Hong, Yili   +4 more
core   +7 more sources

A Machine Learning Application for the Energy Flexibility Assessment of a Distribution Network for Consumers

open access: yesEnergies, 2023
This paper presents a step-by-step approach to assess the energy flexibility potential of residential consumers to manage congestion in the distribution network. A case study is presented where a selected transformer station exhibits signs of overloading.
Jaka Rober   +2 more
doaj   +1 more source

Adjustment of model parameters to estimate distribution transformers remaining lifespan [PDF]

open access: yes, 2018
Currently, the electrical system in Argentina is working at its maximum capacity, decreasing the margin between the installed power and demanded consumption, and drastically reducing the service life of transformer substations due to overload (since the ...
Gotay Sardiñas, Jorge   +3 more
core   +1 more source

Experimental Study of the Dynamic Short-Circuit Withstand Capability of an 8400 kVA Power Transformer Specially Designed for Photovoltaic Applications

open access: yesMachines, 2023
This article, besides offering data of great value for any designer of high-power short-circuits of special three-winding design, illustrates the correlation with the corresponding FRA measurements, validating this type of measurement.
Cristian-Eugeniu Sălceanu   +5 more
doaj   +1 more source

Multi-phase state estimation featuring industrial-grade distribution network models [PDF]

open access: yes, 2016
This paper proposes a novel implementation of a multi-phase distribution network state estimator which employs industrial-grade modeling of power components and measurements.
Dzafic, I   +3 more
core   +1 more source

An Electric Vehicle Charge Scheduling Approach Suited to Local and Supplying Distribution Transformers

open access: yesEnergies, 2020
Distribution networks with high electric vehicle (EV) penetration levels can experience transformer overloading and voltage instability issues. A charge scheduling approach is proposed to mitigate against these issues that suits smart home settings in ...
Teguh Kurniawan   +5 more
doaj   +1 more source

Frequencies Dominations for Different Rating of Distribution Transformer under Transients [PDF]

open access: yes, 2020
Power transients faults on high voltage lines are prominently due to high frequency transients. These transients affect the predicted life and efficiency of equipment.
Faisal, Haseeb   +3 more
core  

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