Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Abderrahmane Manu Haddad"'
Publikováno v:
Energies, Vol 16, Iss 1, p 381 (2022)
The effect of thermal aging on the electrical properties of the insulating oil used for transformers has been explored in this experimental work. In particular the dielectric dissipation factor, the resistivity and the breakdown voltage have been mea
Externí odkaz:
https://doaj.org/article/1e1202b43e7240b4a3acc2fa0ad05c1b
Experimental Study and Modeling of the Effect of ESDD/NSDD on AC Flashover of SiR Outdoor Insulators
Publikováno v:
Energies, Vol 15, Iss 10, p 3782 (2022)
Pollution flashover occurs when soluble and nonsoluble materials cover the surface of an insulator, and this may ultimately cause a reduction in its performance. In this paper, the common type of sodium chloride (NaCl) was used as a soluble pollutant
Externí odkaz:
https://doaj.org/article/b41dd668d10d40328e62d3b13adf4fa0
Autor:
Mohammed El Amine Slama, Maurizio Albano, Abderrahmane Manu Haddad, Ronald T. Waters, Oliver Cwikowski, Ibrahim Iddrissu, Jon Knapper, Oliver Scopes
Publikováno v:
Energies, Vol 14, Iss 10, p 2914 (2021)
The aim of this study is the presentation of the results of an in-lab comparative study of electrical and thermal monitoring of artificially polluted, HTV-textured silicone rubber insulators, with different pollution levels. This work is a preliminar
Externí odkaz:
https://doaj.org/article/35f631053e4e420892f48c916ecbb54b
Autor:
Abdallah Hedir, Ferhat Slimani, Ali Durmus, Mustapha Moudoud, Tahar Touam, Abderrahmane Manu Haddad
Publikováno v:
2022 2nd International Conference on Advanced Electrical Engineering (ICAEE).
Autor:
Sifeddine Abdi, Noureddine Harid, Leila Safiddine, Ahmed Boubakeur, Abderrahmane (Manu) Haddad
Publikováno v:
Energies, Vol 14, Iss 8, p 2089 (2021)
An experimental investigation is conducted to measure and correlate the impact of the water content on the electrical characteristics of the mineral oil for transformers, particularly the breakdown voltage, the resistivity, and the dielectric dissipa
Externí odkaz:
https://doaj.org/article/a28150ead5534517b32c9433072adcf6
Publikováno v:
Energies, Vol 14, Iss 4, p 1065 (2021)
Negative and positive partial discharge inception voltages and breakdown measurements are reported in a needle-plane electrode system as a function of pressure under AC voltage for natural gases (N2, CO2, and O2/CO2), pure NovecTM gases (C4F7N and C5
Externí odkaz:
https://doaj.org/article/437be5c6241e4ec3a0b956c923ea5a35
Publikováno v:
Energies, Vol 13, Iss 7, p 1710 (2020)
AC pre-discharge currents, breakdown, and flashover voltage measurements are reported in a 10 mm needle-plane arrangement in a 4% NovecTM 4710/96% CO2 gas mixture and compared with CO2 for pressures up to 8.8 bar abs. Flashover measurements were perf
Externí odkaz:
https://doaj.org/article/e668b136de0e42219bd36f90b8f75f17
Publikováno v:
Energies, Vol 13, Iss 3, p 698 (2020)
Modelling for very fast transients (VFTs) requires good knowledge of the behaviour of gas insulated substation (GIS) components when subjected to high frequencies. Modelling usually takes the form of circuit-based insulation coordination type studies
Externí odkaz:
https://doaj.org/article/744b33c550084b44b29c359bddecaa28
Publikováno v:
Energies, Vol 13, Iss 3, p 591 (2020)
The aim of this paper is the presentation of an analytical model of insulator flashover and its application for air at atmospheric pressure and pressurized SF6 (Sulfur Hexafluoride). After a review of the main existing models in air and compressed ga
Externí odkaz:
https://doaj.org/article/5e9e3ded581f424d99cb7546fc45ad74
Publikováno v:
Energies, Vol 12, Iss 15, p 2970 (2019)
Creeping discharges over insulator surfaces have been related to the presence of triple junctions in compressed gas insulated systems. The performance of dielectric materials frequently utilised in gaseous insulating high voltage applications, stress
Externí odkaz:
https://doaj.org/article/626f3b5db91a4a1786b1e3da0e5d9b76