Results 21 to 30 of about 675,181 (253)
Sustained Self-Powered Real-Time Vibration Monitoring Through Integrated Nonlinear Harvesting and Energy-Aware Wireless Sensing. [PDF]
Adv Sci (Weinh)A self‐powered vibration sensing platform integrates a quasi‐zero‐stiffness piezoelectric harvester, synchronized electric charge extraction, energy management, and wireless ADC acquisition. Ambient vibration is simultaneously harvested as energy and digitized as information, enabling sustained real‐time waveform monitoring without external power.
Li Y +10 more
europepmc +2 more sources
, 2020 This paper proposes an open-circuit fault-tolerant design for the cascaded H-Bridge rectifier incorporating reactive power compensation. If one or two switching devices of the H-bridge modules are fault, the drive signals of the faulty H-bridge modules ...
Ting Chen +4 more
core +1 more source
A novel single‐phase five‐level hybrid rectifier using two active switches
IET Power Electronics, 2021 A novel single‐phase five‐level rectifier based on two active switches is presented. The proposed novel circuit topology, with two active switches and a split dc‐link, can produce a distinct five‐level voltage with a reduced number of active switches ...
Hui Ma, Xiao Han, Peng Wu, Hongpeng Yin
doaj +1 more source
RF Power Harvester Using a Broadband Monopole Antenna and a Quad-Band Rectifier [PDF]
International Journal of Industrial Electronics, Control and Optimization, 2021 An RF energy harvester (rectenna) consists of a broadband monopole antenna and a quad-band rectifying circuit is designed to harvest EM wave energy in the frequency range of 1.412 GHz to 8.56 GHz, which covers GSM-1800, LTE-band, Wimax, Wi-Fi, and WLAN ...
Fatemeh Geran +2 more
doaj +1 more source
, 2014 Analytical methods and transient finite element analysis (FEA) with rotating mesh are used to calculate rotor eddy current power loss in a permanent magnet synchronous generator (PMSG) connected to an uncontrolled bridge rectifier.
Sharkh, S.M. +4 more
core +1 more source
Investigation of Rectifier Circuit Configurations for Microwave Power Transmission System Operating at S Band [PDF]
, 2015 The purpose of this work is to propose rectifier circuit topologies for microwave power transmission system operating at ISM band. This paper particularly presents in detail the proposed rectifier circuit configurations including series diode half wave ...
Bach, Duong Gia, Doan, Chuc Huu
core +1 more source
Single-Phase Full-Wave Rectifier as an Effective Example to Teach Normalization, Conduction Modes, and Circuit Analysis Methods [PDF]
Electronics, 2013 Application of a single phase rectifier as an example in teaching circuit modeling, normalization, operating modes of nonlinear circuits, and circuit analysis methods is proposed.The rectifier supplied from a voltage source by an inductive impedance is ...
Predrag Pejovic, Johann W. Kolar
doaj +1 more source
Micromachines, 2023 This paper presents a single-substrate microstrip rectenna for dedicated radio frequency energy harvesting applications. The proposed configuration of the rectenna circuit is composed of a clipart moon-shaped cut in order to improve the antenna impedance
Somaya I. Kayed +3 more
doaj +1 more source
Multimode Oxide‐Based Optoelectronic Memtransistor for In‐Sensor Vision Processing
Advanced Functional Materials, EarlyView.A multimode optoelectronic memtransistor (OEMT) is demonstrated for vision explainable artificial intelligence (VXAI) hardware. By integrating optical sensing, electrical masking, and non‐volatile memory, the device enables key operations required for generating saliency information.
Min Gu Lee +10 more
wiley +1 more source
A Novel Generalized Memristor Based on Three-Phase Diode Bridge Rectifier
Complexity, 2019 Memristive characteristics in three-phase diode bridge rectifier circuit are proposed in this paper. The conduction of the diodes is discussed and the characteristics of the pinched hysteresis loop are analyzed by both numerical simulations and circuit ...
Chaojun Wu +4 more
doaj +1 more source