A Miniaturized High-Efficiency Rectifier With Extended Input Power Range for Wireless Power Harvesting
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2020.2990534
Abstract: This letter presents a high-efficiency rectifier based on a miniaturized branch-line hybrid coupler (MBLHC), which can be applied to wireless power harvesting (WPH) featuring a wide input power range. Originating from the connection to the… read more here.
Keywords: power; efficiency; power range; input power ... See more keywords
An RF-to-DC Rectifier With High Efficiency Over Wide Input Power Range for RF Energy Harvesting Applications
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2019.2931485
Abstract: This paper presents, a wide input range, 4-stage threshold voltage compensated RF-to-DC power converter, designed to efficiently convert RF signals to dc voltages by applying an optimum compensation voltage produced by subthreshold auxiliary transistors. The… read more here.
Keywords: power; wide input; power range; input power ... See more keywords
Very-High-Frequency Resonant Boost Converter With Wide Output Power Range and Synchronous Drive
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3206749
Abstract: This article presents a new resonant boost dc–dc converter suitable for operation at very high frequency (VHF). It consists of a series-parallel Class E inverter and a conventional Class E rectifier. The series-parallel Class E… read more here.
Keywords: output power; converter; power; power range ... See more keywords
Single- and Dual-Band RF Rectifiers with Extended Input Power Range Using Automatic Impedance Transforming
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2901443
Abstract: This paper presents an automatic impedance transforming technique to extend the radio frequency rectifier input power range with high conversion efficiency. The rectifier employs two branches of subrectifier, each achieving impedance matching at high and… read more here.
Keywords: power; band; power range; input power ... See more keywords
A High-Efficiency Rectifier With Ultra-Wide Input Power Range Based on Cooperative Structure
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2931902
Abstract: As the most critical component of wireless power transfer (WPT) and wireless energy harvesting (WEH) systems, the rectifier is required to exhibit excellent performance. Most existing works focus on improvement in efficiency and bandwidth for… read more here.
Keywords: power; efficiency; power range; input power ... See more keywords
An Optimal Variable Frequency Phase Shift Control Strategy for ZVS Operation Within Wide Power Range in IPT Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2019.2947092
Abstract: In inductive power transfer (IPT) systems, zero-voltage-switching (ZVS) operation within wide power range is an urgent requirement to improve system efficiency and reduce electromagnetic interference. The combination of phase shift (PS) control and variable frequency… read more here.
Keywords: wide power; control; power; zvs operation ... See more keywords