Results 1 to 10 of about 7,036 (115)

Data-Driven Modeling and Response Prediction of Cut-Out Type Piezoelectric Beams [PDF]

open access: yesMicromachines
In addressing the issue of insufficient theoretical model accuracy for Cut-out type piezoelectric beams with limiters under the influence of contact-impact nonlinearity, this study utilizes the backpropagation neural network algorithm to develop a data ...
Mingli Bian, Wenan Jiang, Qinsheng Bi
doaj   +2 more sources

Circuit-Level Transient Simulation Study of Recovery Characteristics in a Parallel-Resonator-Assisted GaN SBD Limiter [PDF]

open access: yesMicromachines
In this work, fast-recovery characteristics of high-power GaN Schottky barrier diode (SBD) limiters are investigated through a parallel-resonator-assisted topology and a circuit-level transient simulation method for recovery-process analysis.
Rikang Zhao   +7 more
doaj   +2 more sources

Large-Signal Impedance Modeling and Stability Analysis of a Grid-Connected Inverter Considering the Influence of a Limiter in Different Control Links

open access: yesEnergies, 2023
The limiter in grid-connected inverter control may cause sustained oscillation in the system. The large-signal impedance model is provided since the traditional small-signal impedance model cannot accurately describe the characteristics of the limiter ...
Xiaodan Cui   +7 more
doaj   +1 more source

Thermomechanical Analysis of a PFC Integrating W Lattice Armour in Response to Different Plasma Scenarios Predicted in the EU-DEMO Tokamak

open access: yesJournal of Nuclear Engineering, 2022
Despite the high performance exhibited by tungsten (W), no material would be able to withstand the huge loads expected with extreme plasma transients in EU-DEMO and future reactors, where the installation of sacrificial first wall limiters is essential ...
Damiano Paoletti   +9 more
doaj   +1 more source

Clinical case of the secondary glaucoma treatment in a dog by transscleral cyclophotocoagulation [PDF]

open access: yesE3S Web of Conferences, 2019
Glaucoma is a common disease in animals, often leading to blindness. Nowadays, there are several treatments for glaucoma. One of promising technique is transscleral cyclophotocoagulation.
Kartashov Sergey   +6 more
doaj   +1 more source

Power Limiter with PIN Diode Embedded in Cavity to Minimize Parasitic Inductance [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
This letter introduces a power limiter that limits the input power to protect the receiver when a large power enters the radio frequency receiver. When the power limiter receives a large power signal, a positive-intrinsic-negative (PIN) diode is turned ...
Dong Yun Jung   +6 more
doaj   +1 more source

Superconducting Surge Current Limiter

open access: yesEnergies, 2021
A superconducting fault current limiter (SFCL) for medium voltage networks cooled by a cryocooler was designed, built and tested by the current author. For the construction of this limiter, a high-temperature second generation superconducting tape (HTS ...
Sławomir Kozak
doaj   +1 more source

Parameter selection and analysis of dynamic characteristics of an under-excitation limiter using a computer model [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2023
This paper presents a method for selecting parameters and analyzing the dynamic characteristics of a under-excitation excitation limiter using a computer model. The parameters are determined using the pole cancellation method for the worst-case operating
Joksimović Dušan   +5 more
doaj   +1 more source

Numerical studies of plasma edge in W7-X with 3D FINDIF code

open access: yesNukleonika, 2023
Modelling of the plasma transport for inherently three-dimensional (3D) problems as in stellarators requires dedicated complex codes. FINDIF is a 3D multifluid plasma edge transport code that has been previously successfully used for the analysis of ...
Jabłczyńska Małgorzata   +3 more
doaj   +1 more source

Research on a fault current limiter based on variable reactor

open access: yesZhejiang dianli, 2022
With the increase of the power load in power grid, the short circuit level continues to rise, and excessive short-circuit current will do great damage to power equipment and imperil power systems.
GU Yu   +3 more
doaj   +1 more source

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