Results 31 to 40 of about 9,317 (278)

Modeling and Experimental Study of the Inrush Current of a High-Temperature Superconducting Transformer [PDF]

Problems of the Regional Energetics
Inrush current in high-temperature superconducting (HTS) transformers is a little-studied phenomenon. After connecting to the power grid, a current flow through the windings which exceeding the critical current value of the superconducting tape.
Manusov V.Z., Ivanov D.M., Ivanova E.V.
doaj   +1 more source

A new test setup to measure the AC losses of the conductors for NET [PDF]

, 1991
A description is given of a new test system currently under construction. The system will be used to measure the AC losses of subcables from Next European Torus (NET) conductors.
Kate, H.H.J. ten, Klundert, L.J.M. van de, Mulder, G.B.J., Nijhuis, A.   +3 more
core   +3 more sources

Detection of inter-turn faults in transformer winding using the capacitor discharge method

Open Physics, 2017
The paper presents results of an analysis of inter-turn fault effects on the voltage and current waveforms of a capacitor discharge through transformer windings.
Michna Michał, Wilk Andrzej, Ziółko Michał, Wołoszyk Marek, Swędrowski Leon, Szwangruber Piotr   +5 more
doaj   +1 more source

Analysis of energy dissipation in resistive superconducting fault-current limiters for optimal power system performance [PDF]

, 2011
Fault levels in electrical distribution systems are rising due to the increasing presence of distributed generation, and this rising trend is expected to continue in the future.
Blair, Steven Macpherson, Booth, Campbell, Bright, C.G., Burt, Graeme, Singh, Nand   +4 more
core   +1 more source

Analysis of the Properties of HTS 2G SCS and SF Windings During Failure States of Superconducting Transformers

Energies
The article presents a PSpice software-based numerical model of a superconducting transformer with HTS 2G SCS and SF windings for the analysis of electrical circuits, developed using PSpice version 24.1 (Cadence, 2024),which allows for the determination ...
Paweł Surdacki, Łukasz Woźniak
doaj   +1 more source

Optimization of the Antenna Unit of the Superconducting Magnetometer: Research of Weak Magnetic Signals

Кібернетика та комп'ютерні технології, 2022
Introduction. The article describes the optimization of the superconducting antenna design and balancing method of the superconducting antenna of magnetometer.
Yuriy Minov, Pavlo Shpylovyi, Yevhenii Melnyk   +2 more
doaj   +1 more source

Active Electrically Small Antenna Based on Superconducting Quantum Array

, 2012
We introduce Superconductive Quantum Arrays (SQAs) and propose to use these structures as active Electrically Small Antennas (ESA). Several prototypes of the active ESA were fabricated using Nb process with critical current density 4.5 kA/cm2 and ...
Klenov, Nikolay V., Kornev, Victor K., Mukhanov, Oleg A., Sharafiev, Alexey V., Soloviev, Igor I.   +4 more
core   +1 more source

Analysis of the DC Fault Current Limiting Characteristics of a DC Superconducting Fault Current Limiter Using a Transformer

Energies, 2020
Recently, a lot of interesting research has been conducted to solve the fault current problem of the DC system. In long-distance transmission, DC transmission is more economical than AC transmission.
Kang-Cheol Cho, Min-Ki Park, Sung-Hun Lim   +2 more
doaj   +1 more source

Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system

Energy Reports, 2022
Using hybrid energy storage system (HESS) to solve the issues of power regulation and fault protection of DC microgrids has attracted extensive attention.
Qian Zhou, Jianxun Jin, Ruohuan Yang
doaj   +1 more source

Superconducting Transformer for Superconducting Cable Testing up to 45 kA

IEEE Transactions on Applied Superconductivity, 2020
4 pages, 6 ...
Hui Yu, Jun Lu
openaire   +2 more sources