Zobrazeno 1 - 10
of 46
pro vyhledávání: '"01"'
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:964-971
In this paper, a novel modification method of polypropylene (PP) films is proposed in the field of metallized film capacitors for converter valves. An organic crystallization accelerator with good dispersion improves the micromorphology of PP films.
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:654-662
For the metallized film capacitors (MFCs) designed to maximize the self-healing performance in the event of overvoltage, electrochemical corrosion is the major capacitance loss (CL) mechanism especially under high temperature and/or high humidity. In
Autor:
Alexander Teverovsky
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:663-671
In this work, different types of polymer and MnO 2 cathode capacitors are tested for scintillation breakdown using a constant current stress (CCS) technique modified to allow detection of amplitudes and duration of current spikes. Monitoring of leaka
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:266-273
In this work, analysis of disordered dielectrics is performed in light of partially conductive graphene nanosheets (GNS)/P(VDF) polymer nanocomposites. The analysis shows that the polymer composites with minimal conductivity can be employed as dielec
Autor:
Bernard Patrick Stenson, John O'Malley, Sombel Diaham, Shane Geary, Colm Glynn, Luke Guinane, Syed A. M. Tofail
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation
IEEE Transactions on Dielectrics and Electrical Insulation, Institute of Electrical and Electronics Engineers, 2020, 27 (5), pp.1440-1445. ⟨10.1109/TDEI.2020.008861⟩
IEEE Transactions on Dielectrics and Electrical Insulation, 2020, 27 (5), pp.1440-1445. ⟨10.1109/TDEI.2020.008861⟩
IEEE Transactions on Dielectrics and Electrical Insulation, Institute of Electrical and Electronics Engineers, 2020, 27 (5), pp.1440-1445. ⟨10.1109/TDEI.2020.008861⟩
IEEE Transactions on Dielectrics and Electrical Insulation, 2020, 27 (5), pp.1440-1445. ⟨10.1109/TDEI.2020.008861⟩
Over the last half century, the existence of an additional thermal transition in between the glass transition and the Curie/melting transition has been frequently observed on vinylidenefluoride-based ferro-, pyro- and piezoelectric homo- and co-polym
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:1348-1353
In power electronics for electrical drivetrains, DC-link film capacitors are exposed to high ripple voltages. These voltages lead to electromechanical forces inside the dielectric of the capacitor which may result in acoustical noise emission. Theref
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:590-596
Polypropylene (PP) film is the most commonly used dielectric film in power capacitor applications, thanks to its high breakdown strength combined with low dielectric losses. Today, antioxidants based on hindered phenol (HP) are mixed into the PP resi
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:498-503
Polymers are widely used as dielectric materials in dielectric capacitors, which are the key component of various circuits in power electronic devices. The sharply increased conduction loss at elevated temperatures limits their high-temperature appli
Autor:
Marylin Freeman, Sepehrdad Akbari
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 27:189-196
Hydrogenated diamond-like carbon and aluminum oxide thin films were used in combination to fabricate capacitors in order to investigate the effect of multiple dielectrics on dielectric constant, breakdown strength, and energy density. It was found th
Analysis on nonlinearity of antiferroelectric multilayer ceramic capacitor (MLCC) for energy storage
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 26:2005-2011
The nonlinearity of a commercial antiferroelectric (AFE) multilayer ceramic capacitor (MLCC) was investigated via hysteresis loop and DC bias characteristics. Capacitors based on linear polypropylene and relaxor ferroelectric with similar initial cap