Results 21 to 30 of about 7,033 (293)
International Journal of Photoenergy, 2021 In this paper, a high step-up DC-DC interleaved boost converter is proposed for renewable sources with low voltages such as photovoltaic module and fuel cell.
Muhammad Yaseen +5 more
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Array concepts for solid-state and vacuum microelectronics millimeter-wave generation [PDF]
, 1989 The authors have proposed that the increasing demand for contact watt-level coherent sources in the millimeter- and submillimeter-wave region can be satisfied by fabricating two-dimensional grids loaded with oscillators and multipliers for quasi-optical ...
Hwu, Ruey J. +6 more
core +1 more source
Analysis and design of a wide range ZVS/ZCS push–pull DC/DC converter with voltage clamped
IET Power Electronics, 2022 A new isolated zero‐voltage switching (ZVS)/zero‐current switching (ZCS) push–pull (PP) DC/DC converter is presented. One auxiliary switch S3 and a clamping capacitor Cc are introduced at the primary of the conventional push–pull converter and a voltage ...
Hui Xiao, Qunfang Wu, Heng Xi
doaj +1 more source
Simplified clock voltage doubler
Electronics Letters, 1999 A simple clock voltage doubler based on the Nakagome charge pump, is described. It prevents the latch-up of the output switch without requiring an extra charge-pump voltage doubler.
S. Basu, G.C. Temes
openaire +1 more source
A Self-Biased Active Voltage Doubler for Energy Harvesting Systems
Active and Passive Electronic Components, 2017 An active voltage doubler utilizing a single supply op-amp for energy harvesting system is presented. The proposed doubler is used for rectification process to achieve both acceptably high power conversion efficiency (PCE) and large rectified DC voltage.
Umais Tayyab, Hussain A. Alzaher
doaj +1 more source
Automatika, 2020 A modified multilevel inverter with a configurable level generation is proposed in this paper. The MLI is composed of a modified boost converter at the front end followed by a level generation circuit and a H-bridge configuration. The front-end converter
Jawahar Rahila, M. Santhi
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Energies, 2020 A novel circuit topology for an on-board battery charger for plugged-in electric vehicles (PEVs) is presented in this paper. The proposed on-board battery charger is composed of three H-bridges on the primary side, a high-frequency transformer (HFT), and
Khairy Sayed +2 more
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Circuit Configurable Bidirectional DC-DC Converter for Retired Batteries
IEEE Access, 2021 Due to the rapid development and widespread usage of Electric Vehicles (EVs), there will be more and more retired batteries in the future. These retired batteries can be used in energy storage systems to stabilize smart grid operation with high ...
Jenhao Teng +3 more
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Supercapacitor assisted LDO (SCALDO) techniquean extra low frequency design approach to high efficiency DC-DC converters and how it compares with the classical switched capacitor converters [PDF]
, 2013 Supercapacitor assisted low dropout regulators (SCALDO) were proposed as an alternative design approach to DC-DC converters, where the supercapacitor circulation frequency (switching frequency) is in the order of few Hz to few 10s of Hz, with an output ...
Kankanamge, Kosala, Kularatna, Nihal
core +3 more sources
Memories - Materials, Devices, Circuits and Systems, 2022 This paper discusses the design considerations of Piezoelectric MicroGenerators (PMG) dedicated to powering Industrial Wireless Sensors (IWS). State of the art is initially proposed, and it emerges that it is necessary to consider: the characteristics ...
Alex Mouapi
doaj +1 more source