Zobrazeno 1 - 10
of 24
pro vyhledávání: '"B. Margaritis"'
Publikováno v:
Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04..
Increasing switching frequencies and faster switching transitions in switched mode applications extend the harmonic content of voltage and current, a magnetic component is stressed with far beyond its first resonance frequency. Several problems occur
Publikováno v:
IECON'99. Conference Proceedings. 25th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.99CH37029).
A prominent boost-type 3-level topology, which is proved to represent a cost effective and highly efficient solution for switched mode rectifiers is inspected towards its application at wide input voltage range and power line distorted conditions inc
Publikováno v:
Conference Record of the 1992 IEEE Industry Applications Society Annual Meeting.
It is shown that the selection of a resonant converter topology for the power stage of a new switch mode power supply constructed to drive an ultraviolet-excimer gas discharge lamp matches the highly capacitive load characteristics of this lamp and d
Publikováno v:
Proceedings of IECON'94 - 20th Annual Conference of IEEE Industrial Electronics.
Isolated variants of the boost converter topology for single phase power factor correction are introduced allowing one-stage conversion with a simple control and gating scheme. Compared with two-stage conversion with boost preregulators and cascaded
Publikováno v:
IECON '98. Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.98CH36200).
The computer aided design and optimization of a single-phase power factor corrected (PFC) switched mode rectifier (SMR) based on the boost topology applying ZVS at turn-on and soft-transition (ST) at turn-off is presented. An industrial prototype rec
Publikováno v:
Proceedings of IECON '95 - 21st Annual Conference on IEEE Industrial Electronics.
Investigations on a specific group, asymmetrical duty cycle controlled power converters, which belong to the class of resonant transition topologies are presented. A detailed analysis following a state-graph strategy is given, revealing three modes o
Publikováno v:
APEC 2000. Fifteenth Annual IEEE Applied Power Electronics Conference and Exposition (Cat. No.00CH37058).
A prominent boost-type three-level topology, which proved to represent a cost effective and highly efficient solution for switched mode rectifiers is inspected towards its operation at discontinuous conduction mode (DCM). This mode of operation occur
Thickening of the tubular basement membrane (TBM) occurs in diabetic nephropathy, but the effects of high glucose on the functional aspects of proximal tubular epithelial cells are not clearly understood. In the present study, we examined the effects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::765f25f839d267eb51317b1bf55b3685
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3082210
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3082210
Autor:
B. Margaritis, P. Ide
Publikováno v:
Twenty-Third International Telecommunications Energy Conference. INTELEC 2001.
Modern telecommunication systems like mobile phones, internet access nodes or servers demand high reliability, availability and flexibility at low maintenance costs of the supplying electrical power systems. Typically, these systems are fed by DC-bus
Publikováno v:
Acta endocrinologica. Supplementum. 265