Results 1 to 10 of about 3,320 (263)
Experimental Investigation of Controlled and Uncontrolled Rectifiers for Low-Power Wind Turbines
Applied Sciences (Switzerland), 2023 The holistic objective of producing 100% renewable generated electricity motivates the development of low-power and efficient domestic wind turbines. The wind turbine’s efficiency can be maximized by operating it in a variable speed configuration, thus ...
Ahmad Alzahrani, Alzahrani Ahmad
exaly +3 more sources
A Comprehensive Evaluation of Different Power Quantities in DC Electric Arc Furnace Power Supplies
Energies, 2023 Conventionally, DC arc furnaces are fed by thyristor rectifiers to control the level of current or power transferred to the load. With the advancement of high-power transistors, other structures such as diode rectifiers and DC choppers have been ...
Pegah Hamedani +2 more
doaj +1 more source
Active filter for multi-pulse rectifiers with magnetically coupled reactor
Scientific Journal of Gdynia Maritime University, 2021 The article presents the simulation and laboratory tests of multi-pulse rectifiers with magnetically coupled reactors, connected to the power grid and cooperating with an active parallel filter (APF).
Piotr Mysiak, Adam Muc
doaj +1 more source
Development of High-Power Charge Pump Rectifier for Microwave Wireless Power Transmission
IEEE Journal of Microwaves, 2022 This study theoretically and experimentally indicates that a charge pump rectifier for low-power rectifiers such as RF-ID can be applied to high-power rectifiers and can attain the same level of RF-dc conversion efficiency and twice as high power ...
Koki Miwatashi +3 more
doaj +1 more source
IEEE Open Journal of Antennas and Propagation, 2021 He et al. proposed a mechanical deformation sensor based on a microstrip patch antenna matched to a radio frequency identification (RFID) integrated circuit (IC).
Mahmoud Wagih
doaj +1 more source
Rectifying rectifier channels in Huntington disease [PDF]
Communicative & Integrative Biology, 2014 Neuronal abnormalities in neurodegenerative disorders such as Huntington disease, Alzheimer disease or Parkinson disease have been the primary focus of decades of research. However, increasing evidences indicate that glial cells and more specifically astrocytes could be as important players as their big brother.
Proft, Juliane, Weiss, Norbert
openaire +2 more sources
ETRI Journal, 2022 A novel energy harvesting technique that uses conducted electromagnetic interference as an energy source is presented. Conducted EMI generated from fluorescent light using a switched-mode power supply was measured and modeled as an equivalent voltage ...
Chang-Hee Hyoung, Jung-Hwan Hwang
doaj +1 more source
Wireless Power Transfer System for Battery-Less Sensor Nodes
IEEE Access, 2020 For the first time, the design and implementation of a fully-integrated wireless information and power transfer system, operating at 24 GHz and enabling battery-less sensor nodes, is presented in this paper.
Bilal Tariq Malik +5 more
doaj +1 more source
Influence law of different rectifiers on measurement of ultrasonic flowmeters
You-qi chuyun, 2021 In order to explore the measurement law of ultrasonic flowmeters under different rectifiers, a calibration pipeline model with rectifiers was established, the flow field of pipelines with different rectifiers was numerically simulated by Fluent software,
Shunjia TIAN +4 more
doaj +1 more source
Meshed High-Impedance Matching Network-Free Rectenna Optimized for Additive Manufacturing
IEEE Open Journal of Antennas and Propagation, 2020 Additive manufacturing using direct-write or screen printing represent low-waste methods for fabricating antennas on low-cost flexible substrates. To realize rectennas using low-resolution printing methods, high-impedance antennas with simple printable ...
Mahmoud Wagih +2 more
doaj +1 more source