Results 11 to 20 of about 282,685 (303)

Thermal behavior investigation of installation orientation and color effect on distribution transformers using E-TRM method and its effect on loading

open access: yesEngineering Science and Technology, an International Journal, 2021
The importance of the distribution network is not overlooked by anyone. The transformer is one of the key equipment in this network. Therefore, great care and attention are needed in its design, maintenance and operation.
Ali Asghar Taheri   +3 more
doaj   +1 more source

Combined Duval Pentagons: A Simplified Approach

open access: yesEnergies, 2020
The paper describes a newly proposed combination of the two existing Duval Pentagons method utilized for the identification of mineral oil-insulated transformers. The aim of the combination is to facilitate automatic fault identification through computer
Luiz Cheim, Michel Duval, Saad Haider
doaj   +1 more source

A Multiport Electric Energy Routing Scheme Applied to Battery Energy Storage System

open access: yesJournal of Engineering, 2021
In this paper, the research status of topology and control strategy of energy storage grid-connected system is analyzed, and aiming at the working characteristics of the repurposed battery, a cascade power electronic transformer (CPET) with independent ...
Guanglin Sha   +9 more
doaj   +1 more source

Pre-breakdown Characteristics of Contaminated Power Transformer Oil [PDF]

open access: yes, 2007
In this paper we have studied pre-breakdown characteristics of transformer oil in the presence of different levels of contamination. The contaminant is fibrous dust from pressboard insulation used for high voltage transformers.
Zuber, H M, Chen, G
core   +2 more sources

Study on Oil Flow Surging and Protection Optimization for on Load Tap Changer of Converter Transformer

open access: yesFrontiers in Energy Research, 2022
The on-load tap changer (OLTC) is one of the key components of converter transformer. The energy generated during tap switching process of the OLTC will cause thermal expansion and surging of the insulating oil in the chamber, resulting in the mis ...
Haibin Zhou   +6 more
doaj   +1 more source

Optimization and analysis of tapping position on leakage reactance of a two winding transformer

open access: yesAlexandria Engineering Journal, 2023
To ensure a reliable and stable power supply, optimal design and proper installation of the transformer are essential for the power suppliers and distributors.
Kamran Dawood   +2 more
doaj   +1 more source

Моделювання електромеханічної системи ВЕУ з аеродинамічним мультиплікатором в режимі стабілізації швидкості вітротурбін

open access: yesElektrotehnìka ta Elektroenergetika, 2011
У статті розглядається електромеханічна система вітроенергетичної установки на базі схеми з аеродинамічним мультиплікатором. Наводиться опис математичної моделі електромеханічної системи.
N. S. Golubenko   +3 more
doaj   +1 more source

Transformer++

open access: yesCoRR, 2020
Recent advancements in attention mechanisms have replaced recurrent neural networks and its variants for machine translation tasks. Transformer using attention mechanism solely achieved state-of-the-art results in sequence modeling. Neural machine translation based on the attention mechanism is parallelizable and addresses the problem of handling long ...
Prakhar Thapak, Prodip Hore
openaire   +3 more sources

Research on new energy vehicle charging prediction based on Monte Carlo algorithm and its impact on distribution network

open access: yesFrontiers in Energy Research, 2023
With the vigorous promotion of new energy policies, the large-scale charging of new energy vehicles has put forward higher requirements for the safety and stability of the distribution network.
Zheng Li   +6 more
doaj   +1 more source

eolphd/transformer-forecasting: transformer-forecasting

open access: yes, 2023
<p>Main code and modules of a transformer neural network for environmental time series forecasting, including input data used for test. Orozco-López and Kaplan "Interpretable Transformer Neural Network Prediction of Diverse Environmental Time ...
eolphd
core   +1 more source

Home - About - Disclaimer - Privacy