Results 21 to 30 of about 3,524,493 (338)

Optimization of Voltage Doublers for Energy Harvesting Applications [PDF]

open access: yesIEEE Sensors Journal, 2013
Energy harvesting is increasingly enabling the expansion of wireless sensor networks in challenging applications by replacing batteries in low power sensors. Many forms of energy harvester suffer from low output voltage which can be partially compensated for by the use of a Cockcroft-Walton voltage doubler ahead of a dc-dc converter. Impedance matching
Roscoe, Nina, Judd, Martin
openaire   +1 more source

Voltage/Current Doubler Converter for an Efficient Wireless Charging of Electric Vehicles With 400-V and 800-V Battery Voltages

open access: yesIEEE transactions on industrial electronics (1982. Print), 2023
The lithium-ion battery of an electric vehicle (EV) is typically rated at either 400 or 800 V. When considering public parking infrastructures, EV wireless chargers must efficiently deliver electric power to both battery options.
F. Grazian, T. Soeiro, P. Bauer
semanticscholar   +1 more source

Development of a New Cascade Voltage-Doubler for Voltage Multiplication [PDF]

open access: yesChinese Journal of Engineering, 2014
For more than eight decades, cascade voltage-doubler circuits are used as a method to produce DC output voltage higher than the input voltage. In this paper, the topological developments of cascade voltage-doublers are reviewed. A new circuit configuration for cascade voltage-doubler is presented.
Toudeshki, Arash   +3 more
openaire   +1 more source

Design and Implementation of Improved High Step-Down DC-DC Converter for Electric Vehicles

open access: yesEnergies, 2021
An improved high step-down DC-DC converter for charging the batteries in an electric vehicle application is proposed in this paper. It adopts the topology of the conventional full-bridge converter, which has a coupled inductor current-doubler rectifier ...
Dong-Ryeol Park, Yong Kim
doaj   +1 more source

Signal and System Design for Wireless Power Transfer : Prototype, Experiment and Validation [PDF]

open access: yes, 2020
A new line of research on communications and signals design for Wireless Power Transfer (WPT) has recently emerged in the communication literature. Promising signal strategies to maximize the power transfer efficiency of WPT rely on (energy) beamforming,
Clerckx, Bruno   +2 more
core   +2 more sources

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

A Breakdown Voltage Multiplier for High Voltage Swing Drivers [PDF]

open access: yes, 2007
A novel breakdown voltage (BV) multiplier is introduced that makes it possible to generate high output voltage swings using transistors with low breakdown voltages. The timing analysis of the stage is used to optimize its dynamic response.
Hajimiri, Ali, Mandegaran, Sam
core   +1 more source

Efficient modeling of the wireless power transfer efficiency for varying positions and orientations between transmitter and receiver [PDF]

open access: yes, 2015
A method that efficiently calculates the Power Transfer Efficiency (PTE) of a Wireless Power Transfer (WPT) system is described in this paper. It allows for arbitrary relative positions and orientations between devices in the system, both in far-field ...
Rogier, Hendrik   +2 more
core   +1 more source

Design of a High Step-Up DC-DC Converter with Voltage Doubler and Tripler Circuits for Photovoltaic Systems

open access: yesInternational 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
doaj   +1 more source

Analysis and design of a wide range ZVS/ZCS push–pull DC/DC converter with voltage clamped

open access: yesIET 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

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