Results 21 to 30 of about 3,602 (261)
Model Predictive Control of an Asymmetric Flying Capacitor Converter
Multilevel converters and, in particular, flying capacitor (FC) converters are an attractive alternative for medium-voltage applications. FC converters do not need complex transformers to obtain the DC-link voltage and also present good robustness properties, when operating under internal fault conditions.
Pablo Lezana +2 more
openaire +5 more sources
A Novel Dual-Mode Dual-Band Bandpass Filter Based on a Single Ring Resonator [PDF]
In this paper, a dual-mode bandpass filter that operates in two different bands is proposed. A circular patch with a small circular hole is set as the basic resonator, and, as the circular hole moves, the linewidth of the ring resonator becomes non ...
Youngje Sung
doaj +1 more source
Expanded Graphite-Based Materials for Supercapacitors: A Review
Supercapacitors have gained e wide attention because of high power density, fast charging and discharging, as well as good cycle performance. Recently, expanded graphite (EG) has been widely investigated as an effective electrode material for ...
Dan Zhang +5 more
doaj +1 more source
Carbon-Supported Manganese Dioxide as Electrode Material For Asymmetric Electrochemical Capacitors
Composites of carbon nanotubes and activated carbon with manganese dioxide (MN MnO2, DN MnO2, AC2 MnO2) were chosen as positive electrodes and activated carbon (AC1) with well-developed surface area as negative electrode.
Ilona Acznik +3 more
doaj +1 more source
Modular multilevel converters (MMCs) have been conceived as an alternative in front-end converter applications to enhance the converter system’s reliability, minimize total harmonic distortion, and improve power quality.
Muhammad Ali +4 more
doaj +1 more source
Force on an Asymmetric Capacitor
25 pages, new version has corrections of typos and wording, and additional references added. This version is to be published as an Army Research Laboratory Technical Report (in press, March 2003)
Bahder, Thomas B., Fazi, Chris
openaire +2 more sources
Lithium-Ion Capacitors: A Review of Design and Active Materials
Lithium-ion capacitors (LICs) have gained significant attention in recent years for their increased energy density without altering their power density.
Jacob J. Lamb, Odne S. Burheim
doaj +1 more source
Design of low stress and high efficiency asymmetric half-bridge converter
Asymmetrical half bridge converter has problems that wide power output efficiency is not ideal, the voltage and current stress is large, and rectifier diode has voltage ringing problem. So a low stress and high efficiency asymmetric half-bridge converter
Yao Yueqin, Lu Zhengkai
doaj +1 more source
In this article, asymmetrical modular multilevel converter (A-MMC) topology using mixed cell (SM) with DC-side fault blocking capability and the reduced component count is proposed.
Himanshu N Chaudhari, Pranav B Darji
doaj +1 more source
Prediction of Gap Asymmetry in Differential Micro Accelerometers
Gap asymmetry in differential capacitors is the primary source of the zero bias output of force-balanced micro accelerometers. It is also used to evaluate the applicability of differential structures in MEMS manufacturing.
Xiaoping He +4 more
doaj +1 more source

