Results 21 to 30 of about 655 (256)

Piezoelectric micro generator design and characterization for self-supplying industrial wireless sensor node

open access: yesMemories - 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

Circuit Configurable Bidirectional DC-DC Converter for Retired Batteries

open access: yesIEEE 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
doaj   +1 more source

Simplified clock voltage doubler

open access: yesElectronics 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

High-Efficiency Dual-Band Rectifier with Extended Dynamic Frequency Ranges based on Independent Dual-Band Impedance Control [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This study presents a high-efficiency dual-band rectifier with an extended frequency range. The proposed rectifier comprises a voltage doubler with shunt capacitors and an independent dual-band impedance control network (IDICN). The proposed IDICN, which
Yeonsoo Kim, Bitchan Kim, Juntaek Oh
doaj   +1 more source

Comparison between Phase-Shift Full-Bridge Converters with Noncoupled and Coupled Current-Doubler Rectifier

open access: yesThe Scientific World Journal, 2013
This paper presents comparison between phase-shift full-bridge converters with noncoupled and coupled current-doubler rectifier. In high current capability and high step-down voltage conversion, a phase-shift full-bridge converter with a conventional ...
Cheng-Tao Tsai   +2 more
doaj   +1 more source

Analysis and design of diode physical limit bandwidth efficient rectification circuit for maximum flat efficiency, wide impedance, and efficiency bandwidths

open access: yesScientific Reports, 2021
Generally, a conventional voltage doubler circuit possesses a large variation of its input impedance over the bandwidth, which results in limited bandwidth and low RF-dc conversion efficiency.
Babita Gyawali   +4 more
doaj   +1 more source

An Interleaved Soft Switching High Step-Up Converter With Low Input Current Ripple and High Efficiency

open access: yesIEEE Access, 2019
This paper proposes a high step-up low-ripple dc-dc converter for sustainable energy conversion. A high step-up voltage gain is obtained with an input-current doubler and a switched-capacitor circuit rather than having to use a transformer with a high ...
Tao Zeng, Zhen Wu, Liangzong He
doaj   +1 more source

Novel Phase-Shifted Full-Bridge Converter Employing Voltage-Doubler Inductor for High-Power Electric Vehicles [PDF]

open access: yesE3S Web of Conferences
Highly efficient high potential energy conversion is designs are necessary to the developing high potential and high energy consuming electric vehicle (EV) applications.
M G Nitheeskumar   +5 more
doaj   +1 more source

Analysis of voltage doubler ZVS converter

open access: yesElectronics Letters, 2008
A novel zero voltage switching (ZVS) isolated converter is presented. The output voltage doubler is used on the output side to achieve the boost type of voltage conversion ratio. Active-clamping technique is adopted to realise the ZVS turn-on of all switches.
B.-R. Lin, J.-J. Chen
openaire   +1 more source

A Self-Powered VDJT AC–DC Conversion Circuit for Piezoelectric Energy Harvesting Systems

open access: yesDesigns, 2023
A comprehensive model for micro-powered piezoelectric generator (PG), analysis of operation, and control of voltage doubler joule thief (VDJT) circuit to find the piezoelectric devices (PD’s) optimum functioning points are discussed in the present ...
Muhammad Kamran   +4 more
doaj   +1 more source

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