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pro vyhledávání: '"A.M. Bruning"'
Autor:
W.G. Linzey, A.M. Bruning
Publikováno v:
IEEE Electrical Insulation Magazine. 18:33-35
This is a report of a two-session workshop on multifactor aging held during the 2000 Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) in Victoria, British Columbia, Canada. There was a workshop consisting of a formal session at wh
Autor:
F.J. Campbell, A.M. Bruning
Publikováno v:
IEEE Transactions on Electrical Insulation. 28:729-754
A fundamentally based chemical-thermodynamic multifactor stress aging functional relation requiring experimentally based constants is developed. The specific example presented is that of 120-V aromatic-polyimide-insulated wire. The stresses of water,
Publikováno v:
IEEE Transactions on Electrical Insulation. 26:826-836
Calculations and experiments applying voltage to a test cell simulating a high-resistance conducting path in series with a cavity in polyethylene are discussed. These experiments generated chemical changes on the surface wall of the cavities for both
Autor:
W.G. Linzey, A.M. Bruning
Publikováno v:
Conference Record of the Twenty-Sixth International Power Modulator Symposium, 2004 and 2004 High-Voltage Workshop..
This paper includes a brief review based on the activities of the IEEE dielectric and electrical insulation society's subcommittees for multifactor life and thermal life & fire hazard, as well as, experience with the SAE aerospace electrical/electron
Publikováno v:
1988. Annual Report., Conference on Electrical Insulation and Dielectric Phenomena.
Summary form only given. Experimental and theoretical procedures used to study arc-induced tracking and pyrolysis of organic insulation are described. It is found that both energy and power level affect the results. The strong nonlinear arc resistanc
Publikováno v:
1988. Annual Report., Conference on Electrical Insulation and Dielectric Phenomena.
Experimental and theoretical work carried out on the hydrolytic deterioration of polyimide insulation on naval aircraft wiring is reviewed. Initial results are consistent with literature reports that mechanical strain (from bending and stretching the
Autor:
A.M. Bruning, M.G. Danikas
Publikováno v:
[1992] Proceedings of the 4th International Conference on Conduction and Breakdown in Solid Dielectrics.
Fast pulse measurements were made in a system consisting of parallel electrodes with a cylindrical cavity embedded in polyethylene between them. Extremely fast discharge events can be detected in such cavities. The partial discharges recorded were of
Autor:
A.M. Bruning, M.G. Danikas
Publikováno v:
[Proceedings] 1992 Annual Report: Conference on Electrical Insulation and Dielectric Phenomena.
The authors report work in progress on the hypothesis that currents in cavities of polymers, including those not detected by commercial partial discharge detectors, may cause chemical changes on the walls of cavities or at other inhomogeneities. Thes
Publikováno v:
[Proceedings] 1992 Annual Report: Conference on Electrical Insulation and Dielectric Phenomena.
The breakdown strength of silicone rubber (SIR) and its variation with gap spacing for small Rogowski profile electrodes is investigated. The electrical behavior of built-in interfaces inside the SIR (the interfaces being parallel or perpendicular to
Publikováno v:
[Proceedings] 1992 Annual Report: Conference on Electrical Insulation and Dielectric Phenomena.
X-ray photoelectron spectroscopy, (XPS) has been used to follow the chemical changes that occur with applied voltage on the walls of cavities in polyethylene (PE). These cavities simulate voids found in commercial insulation. A wide range of current,