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A 2.4 GHz High-Efficiency Rectifier Circuit for Ambient Low Electromagnetic Power Harvesting [PDF]
SensorsA novel 2.4 GHz high-efficiency rectifier circuit suitable for working under very-low-input electromagnetic (EM) power conditions (−20 to −10 dBm) is proposed for typical indoor power harvesting.
Jinxin Du, Ruimeng Wang, Pingyi Zheng
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Wideband circularly polarized leaky wave rectenna [PDF]
Scientific ReportsThis paper presents a circular polarized rectenna based on a leaky wave antenna (LWA). Integrating circular polarization with leaky wave radiation greatly improves energy harvesting by minimizing polarization losses and extending the spatial range of ...
Nesma Mohamed +4 more
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IEEE Open Journal of Power Electronics, 2022 Active or synchronous rectification is used today to further increase the efficiency of mass-market power supplies by eliminating the turn-on voltage of rectifier diodes, thus reducing conduction losses.
Michael Basler +4 more
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An Urban Rail Traction Power Supply Rectifier and Its Circulating Current Suppression Scheme
Kongzhi Yu Xinxi Jishu, 2022 In urban rail traction power supply system, DC catenary grounding is a common fault. As IGBT devices of PWM rectifier have no ability to withstand short-circuit current, controllable traction power supply rectifier equipment usually adopts PWM rectifier ...
WANG Lunyue +4 more
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A Novel High-Sensitivity Broadband Rectifier for Ambient RF Energy Harvesting [PDF]
Radioengineering, 2022 In this paper, a novel high-sensitivity broadband rectifier is proposed aiming at ambient radio frequency (RF) energy harvesting. Traditionally, voltage doubling rectifying circuit is used to design high-sensitivity rectifier. But when the input power is
X. Wang +4 more
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IEEE Access, 2020 In a Radio Frequency Identification (RFID) circuit, the rectifier plays a vital role since it converts the received RF energy from a distant transmitter (reader) to power the entire RF circuit of the passive tag.
Shashi K. Dargar, Viranjay M. Srivastava
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Research on the Push-pull Forward Capacitor Clamp Zero-voltage Synchronous Rectifier Converter
Kongzhi Yu Xinxi Jishu, 2023 In order to improve the efficiency of the push-pull converter, a clamp capacitor is connected in series between the center tap of the high voltage side of the primary side of the traditional push-pull circuit, so that the leakage energy can be absorbed ...
LIU Guowang, ZHANG Yuchi, WANG Lin
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Charging device for wearable electromagnetic energy-harvesting textiles
Fashion and Textiles, 2021 The study aims to develop charging devices for wearable electromagnetic energy harvesting textiles (WEHT). Electromagnetic energy through human movement can be easily and naturally generated and is not significantly affected by environmental factors ...
Hyewon Lee, Jung-Sim Roh
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Compact and High-Efficiency Rectenna for Wireless Power-Harvesting Applications
International Journal of Antennas and Propagation, 2021 A compact, single-layer microstrip rectenna for dedicated far-field RF wireless power-harvesting applications is presented. The proposed rectenna circuit configurations including multiband triple L-Arms patch antenna with diamond slot ground are designed
Dalia H. Sadek +2 more
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Analysis of Piezoelectric Energy Harvesting Interface Circuit Applied to Automobile Engine Vibration [PDF]
E3S Web of Conferences, 2021 In order to realize the continuous power supply for the vibration fault monitoring system of automobile engine, aiming at the low efficiency and instability of the existing piezoelectric full bridge rectifier energy collection circuit, this paper ...
Zhaona LU, Wang Junlong
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