Results 11 to 20 of about 2,301,421 (250)

Flexible protection architectures using distributed optical sensors [PDF]

, 2012
In this paper we describe recent developments in flexible protection schemes that make use of passive fibre Bragg grating (FBG) based transducers for the distributed measurement of voltage and current.
Nishida, Tomonori, Niewczas, Pawel, F. Kawano, P. Beaumont, Fusiek, Grzegorz, Booth, Campbell, Orr, Philip, C.D. Booth, P. Niewczas, Kawano, Fumio, A. Dysko, T. Nishida, Beaumont, Phil, P. Orr, G. Fusiek, Dysko, Adam   +15 more
core   +4 more sources

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

, 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

Integrating IoT Technology for Improved Distribution Transformer Monitoring and Protection

Electrical, Control and Communication Engineering, 2023
This research study focuses on developing and implementing an IoT-based distribution transformer monitoring and protection system. The traditional methods of transformer protection and monitoring have proven to be inefficient and time-consuming, leading ...
Rehman Sadiq Ur, Khan Adeel
doaj   +1 more source

Saturation Detection-Based Blocking Scheme for Transformer Differential Protection

Energies, 2014
This paper describes a current differential relay for transformer protection that operates in conjunction with a core saturation detection-based blocking algorithm.
Byung Eun Lee, Jinsik Lee, Sung Ho Won, Byongjun Lee, Peter A. Crossley, Yong Cheol Kang   +5 more
doaj   +1 more source

Substation protection method for missing measurement information of transformer and bus connecting line [PDF]

E3S Web of Conferences, 2021
In order to solve the problems of protection misoperation and refusing to operate caused by the lack of measurement information in smart substation, a substation protection method which can effectively eliminate the influence of transformer inrush ...
Liu Wei, Wang Yuxue, Wang Zengchao, Xu Zhile, Li Yiquan, Deng Xuyang, Liu Shidan, Liu Kun, Wen Minghao   +8 more
doaj   +1 more source

Computational and experimental verification of the equivalent permeability of the step-lap joints of transformer cores

, 2008
The paper develops an efficient computational method for establishing equivalent characteristics of magnetic joints of transformer cores, with special emphasis on step-lap design.
N. Nihat, E. Napieralska-Juszczak, Sykulski, J. K., Napieralska-Juszczak, E., J.K. Sykulski, J.Ph. Lecointe, Lecointe, J. Ph., Nihat, N.   +7 more
core   +2 more sources

A Simplified Top-Oil Temperature Model for Transformers Based on the Pathway of Energy Transfer Concept and the Thermal-Electrical Analogy

Energies, 2017
This paper presents an alternative approach to determine the simplified top-oil temperature (TOT) based on the pathway of energy transfer and thermal-electrical analogy concepts.
Muhammad Hakirin Roslan, Norhafiz Azis, Mohd Zainal Abidin Ab Kadir, Jasronita Jasni, Zulkifli Ibrahim, Azalan Ahmad   +5 more
doaj   +1 more source

eolphd/transformer-forecasting: transformer-forecasting

, 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

A COMPREHENSIVE MODEL FOR THE POWER TRANSFORMER DIGITAL DIFFERENTIAL PROTECTION FUNCTIONING RESEARCH

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2016
This article presents a comprehensive model for the two-winding power transformer digital differential protection functioning research. Considered comprehensive model is developed in MatLab-Simulink dynamic simulation environment with the help of ...
Yu. V. Rumiantsev
doaj   +1 more source

Issues in integrating existing multi-agent systems for power engineering applications [PDF]

, 2005
Multi-agent systems (MAS) have proven to be an effective platform for diagnostic and condition monitoring applications in the power industry. For example, a multi-agent system architecture, entitled condition monitoring multi-agent system (COMMAS ...
Catterson, V.M., Davidson, E.M., McArthur, S.D.J.   +2 more
core   +4 more sources