Results 101 to 110 of about 8,998 (225)
A cost-effective solution to power the gate drivers of multilevel inverters using the bootstrap power supply technique [PDF]
Multilevel inverters are traditionally seen as a step forward in DC/AC conversion, providing more output voltage levels, better quality of the generated waveform and lower switching losses than the two-level and can process higher voltages with a given ...
Klumpner, Christian, Shattock, Nicholas
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In this paper, we consider the construction of an asynchronous control system for semiconductor converters for nuclear magnetic resonance. The relevance of research in this direction, main problems that arise during the construction of these systems are
Artur Volodymyrovych Zahranychnii
doaj +1 more source
Modeling Inverter Losses for Circuit Simulation [PDF]
Transformer-like inverter models can represent a very good alternative to common switch-diode models for simulation, reducing convergence problems and/or calculation time.
Fratta, Antonino, Scapino, Federico
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A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application
We describe several, recently reported, new topologies and compare them with each other, in order to find out the optimal multilevel grid-connected inverter topology.
Ayiguzhali Tuluhong +3 more
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In this paper, a new, high step-up quadratic boost converter with high conversion efficiency is discussed. A storage capacitor and resonant inductor are connected in series with a clamp capacitor through a diode.
Yicheng Liu, Jieping Wang, Haiyan Tu
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A family of DC-DC converters deduced from impedance source DC-DC converters for high step-up conversion [PDF]
This paper introduces a family of DC-DC converters based on impedance source DC-DC converters. The derived topology is suitable for high voltage step-up ratios.
Li, Fei, Liu, Hongchen, Wheeler, Patrick
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Frequency reduction schemes for back-to-back connected, diode-clamped multilevel converters
Two new switching schemes for back-to-back connected diode-clamped multilevel converters that reduce the devices switching frequency while maintaining capacitor balancing are presented. Comparisons are made between a previously reported ‘optimal’ balancing strategy and the two proposed switching techniques using data gathered from a prototype five ...
S. Minshull +3 more
openaire +1 more source
Stiffer optical tweezers through real-time feedback control [PDF]
Using real-time re-programmable signal processing we connect acousto-optic steering and back-focal-plane interferometric position detection in optical tweezers to create a fast feedback controlled instrument.
Haeggstrom, E. +3 more
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Pseudo-saturating power converter [PDF]
Relative performance of three basic configurations of electronic conversion units (saturating, pseudo-saturating, nonsaturating) requiring low power levels is compared.
Agnew, C. V., Radys, R. G.
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Performance evaluation of SiC MOSFET in 5-level single phase converter [PDF]
The use of silicon carbide (SiC) semiconductor power devices has been studied and evaluated in a wide variety of converters. The work presented in this paper shows the performance of C2M SiC MOSFETs compared to Si devices operating as switching ...
Foster, M.P., Gomez, J., Stone, D.A.
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