Results 21 to 30 of about 4,453,263 (297)
IEEE Access, 2020 The audible noise of AC filter capacitors is one of the major noise sources in High Voltage Direct Current (HVDC) converter stations. In order to avoid the sharp noise of AC filter capacitors, it is necessary to design a Multiple Harmonic Current ...
Jingang Han +5 more
doaj +1 more source
Current‐Controlled Sawtooth Generator [PDF]
Active and Passive Electronic Components, 2003 A simple current‐controlled sawtooth generator is presented. Both the amplitude and the frequency of the generated sawtooth can be current‐controlled. The circuit uses off‐the‐shelf components. Experimental results are included.
Muhammad Taher Abuelma'atti +1 more
openaire +2 more sources
Machines, 2022 The conventional inverter-side current single-loop feedback control scheme is weak in suppressing the grid-side current harmonics, posing a challenge for an inverter to inject high-quality current under distorted grid voltage.
Xian Wang, Dazhi Wang, Shuai Zhou
doaj +1 more source
A Method to Reduce Eddy Current Loss of Underwater Wireless Power Transmission by Current Control
Applied Sciences, 2022 In recent years, wireless power transmission (WPT) technology based on magnetic resonance has been extensively studied. However, in contrast to that in the air, wireless power transmission in seawater medium will be accompanied by inevitable energy loss,
Jiale Wang, Baowei Song, Yushan Wang
doaj +1 more source
Generator Systems for Marine Current Turbine Applications: A Comparative Study [PDF]
, 2012 Emerging technologies for marine current turbines are mainly related to works that have been carried out on wind turbines and ship propellers. It is then obvious that many electric generator topologies could be used for marine current turbines. As in the
BENELGHALI, Seifeddine +3 more
core +1 more source
Current control of Z-source inverter for hybrid energy storage system of mine-used electric vehicle
Gong-kuang zidonghua, 2019 Aiming at problems of low voltage gain, low power density and low conversion efficiency of traditional Z-source inverter or single-switch inductor Z-source inverter used in hybrid energy storage system of mine-used electric vehicle, a novel Z-source ...
WU Zhen, CHEN Jing, DANG Jiao
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Energies, 2023 Some major problems in the motor drive are the overshoot or undershoot of transient response characteristics and a parameter mismatch due to magnetic saturation. This study proposed a 3D inductance map combined with a maximum-torque-per-ampere (MTPA) map
Faiz Husnayain +3 more
doaj +1 more source
A device for measuring electron beam characteristics
AIP Advances, 2017 This paper presents a device intended for diagnostics of electron beams and the results obtained with this device. The device comprises a rotating double probe operating in conjunction with an automated probe signal collection and processing system. This
M. Andreev +4 more
doaj +1 more source
From sawtooth to profile control: developing feedback control using ECRH/ECCD systems on the TCV tokamak [PDF]
, 2009 Real time control of heating systems is essential to maximize plasma performance and avoid or neutralize instabilities under changing plasma conditions. Several feedback control algorithms have been developed on the Tokamak a Configuration Variable (TCV)
Paley, J.I. +9 more
core +1 more source
A Systemic Design Methodology of PM Generators for Fixed-Pitch Marine Current Turbines [PDF]
, 2014 This paper deals with the systemic design of permanent magnet (PM) generator associated with fixed-pitch turbine for tidal energy generation. The main problem with marine current turbines systems are the maintenance requirements of the drive-train. It is
CHARPENTIER, Jean-Frederic +8 more
core +1 more source