Zobrazeno 1 - 10
of 3 798
pro vyhledávání: '"electrical insulation"'
Autor:
Li Shengtao, Li Mingru
Publikováno v:
iEnergy, Vol 3, Iss 2, Pp 89-101 (2024)
Epoxy resin (EP) has been widely utilized in electrical equipment and electronic devices due to its fascinating electric, thermal, and mechanical properties. However, the complex insulation structures of modern power devices in high-voltage direct cu
Externí odkaz:
https://doaj.org/article/f4e022cd184b4014b806d72b6069fdbd
Publikováno v:
Open Research Europe, Vol 3 (2024)
Background Floating photovoltaics (FPV) is an emerging technology that is gaining attention worldwide. However, little information is still available on its possible impacts in the aquatic ecosystems, as well as on the durability of its components. T
Externí odkaz:
https://doaj.org/article/a8f109365e144c2f8336689be18b4e23
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 67, Iss 2, Pp 125-136 (2024)
The results of research and analysis of electromagnetic and thermal processes taking place in an induction motor are presented. Information is presented on the creation of a design model of an auxiliary induction motor with various parameters accordi
Externí odkaz:
https://doaj.org/article/1776332a42e6454486fa2d10c95f040d
Publikováno v:
Збірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", Iss 43 (2024)
The object of the study is the process of monitoring the technical condition of electrical insulation of traction electric machines in order to determine the need for their maintenance or repair. Diagnostics of electric machines is an important aspec
Externí odkaz:
https://doaj.org/article/c8da332b60cc4692b56341b7219d86b9
Autor:
Mohamed A. Sahnoune, Boubakeur Zegnini, Tahar Seghier, Aymen Flah, Mohammad Kanan, Lukas Prokop, Claude Ziad El-Bayeh
Publikováno v:
IEEE Access, Vol 12, Pp 132729-132743 (2024)
This study evaluates wavelet-based denoising techniques for partial discharge signals, specifically Damped Exponential Pulse (DEP) and Damped Oscillatory Pulse (DOP) types. We analyzed 63 wavelets across multiple families under four noise profiles: A
Externí odkaz:
https://doaj.org/article/c826c324f4b246599b4b87c14b4d0d83
Autor:
Tohid Shahsavarian, Moritz Ploner, Kerry Lynn Davis-Amendola, Brian Chislea, John McKeen, Di Zhang, Andrea Cavallini, Yang Cao
Publikováno v:
IEEE Access, Vol 12, Pp 125735-125750 (2024)
This study combines comprehensive analyses of design parameters with encapsulation solutions of Direct Copper Bond (DCB) substrates used in high voltage power converter modules, focusing on partial discharge (PD) activity under varying pressures for
Externí odkaz:
https://doaj.org/article/c9b9266b9b8a487a994fb941472b53d8
Publikováno v:
IEEE Access, Vol 12, Pp 88547-88557 (2024)
One of the effective responses to achieve a net zero emission goal by 2050 is moving towards all-electric transportation systems from traditional fuel-based transportation systems. As a result of this green energy movement in transportation, the avia
Externí odkaz:
https://doaj.org/article/5e3c8eede8684d9e8e12a45f6ac2f251
Publikováno v:
IEEE Access, Vol 12, Pp 81236-81251 (2024)
A key enabling technology for DC collection systems in offshore wind farms is a suitable wind turbine DC/DC converter. However, there is no consensus regarding the topology, design, or operating frequency of this converter. This paper presents an opt
Externí odkaz:
https://doaj.org/article/188aae61f7b54282abbe3b6a8bdfe0db
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-15 (2023)
Highlights m-BN/PNF nanocomposite paper with nacre-mimetic layered structures prepared via sol–gel film transformation approach presents excellent thermal conductivity, incredible electrical insulation, outstanding mechanical property and thermal s
Externí odkaz:
https://doaj.org/article/d5b194f1616f40d1b2f8352dc972617f
Publikováno v:
Energies, Vol 17, Iss 18, p 4578 (2024)
Electrical insulation is a critical component in electrical machines. The performance of the insulation system can be adversely affected by operating conditions that induce aging. Assessing the impact of environmental stresses is essential for predic
Externí odkaz:
https://doaj.org/article/df3b04fdd5134da6b5c96342c9dbdb57