Results 21 to 30 of about 16,340 (305)

Fully superconducting rectifiers and fluxpumps Part 1: Realized methods for pumping flux [PDF]

open access: yes, 1981
The magnetic and electrical properties of superconductors were a challenge for many inventors and designers to use superconducting materials in the construction of fully superconducting voltage and current sources commonly called fluxpumps.
Kate, H.H.J. ten   +1 more
core   +2 more sources

Solidifying Power Electronics [Historical] [PDF]

open access: yes, 2018
More than one century ago, in 1902, American engineer Peter Cooper Hewitt (1861\u20131921) derived the mercury arc-rectifier, enclosed in a glass bulb, from his mercury-vapor lamp of the previous year.
Guarnieri, Massimo
core   +1 more source

Phase cascade lattice rectifier array: an exactly solvable nonlinear network circuit [PDF]

open access: yes, 2018
An exact analysis of a 2-D lattice network consisting of N × N sites with rectifier and AC source elements with controllable phases reveals a method for generating ripple-free DC power without the use of any filtering circuit elements.
Chen, J.   +6 more
core   +1 more source

Investigation of resonance phenomena in power lines supplying powerful rectifier plants [PDF]

open access: yesE3S Web of Conferences, 2021
A feature of modern power supply systems is the presence of a large number of electrical devises that consume non-sinusoidal current. The examples of the devices are frequency converters or rectifiers of large unit power.
Molot Svetlana   +4 more
doaj   +1 more source

Vanadium gate-controlled Josephson half-wave nanorectifier

open access: yes, 2020
Recently, the possibility to tune the critical current of conventional metallic superconductors via electrostatic gating was shown in wires, Josephson weak-links and superconductor-normal metal-superconductor junctions.
De Simoni, G.   +3 more
core   +1 more source

Control system for a superconducting rectifier using a microcomputer [PDF]

open access: yes, 1981
Within the scope of a research program of superconducting rectifiers software is being developed to take care of the control of such systems. The hard-ware architecture which interferes with the in and output signals is based on a LSI-11/2 microprocessor
Caspari, Meindert   +4 more
core   +4 more sources

Investigation of Electronic Properties and Interlayer Current Characteristics of Janus two-dimensional MoSi2PmAsn and MoSi2AsmSbn [PDF]

open access: yesمجله مدل سازی در مهندسی, 2022
In this work, the structural and electronic properties of Janus two-dimensional MoSi2PmAsn and MoSi2AsmSbn have been studied using density functional theory. Their stability is confirmed using phonon dispersion.
Nayereh Ghobadi
doaj   +1 more source

High current and high power superconducting rectifiers [PDF]

open access: yes, 1981
Results on three experimental superconducting rectifiers are reported. Two of them are 1 kA low frequency flux pumps, one thermally and magnetically switched.
Britton, R.B.   +3 more
core   +2 more sources

Three-Level Unidirectional Rectifiers under Non-Unity Power Factor Operation and Unbalanced Split DC-Link Loading: Analytical and Experimental Assessment

open access: yesEnergies, 2021
Three-phase three-level unidirectional rectifiers are among the most adopted topologies for general active rectification, achieving an excellent compromise between cost, complexity and overall performance.
Davide Cittanti   +4 more
doaj   +1 more source

From thermal rectifiers to thermoelectric devices

open access: yes, 2015
We discuss thermal rectification and thermoelectric energy conversion from the perspective of nonequilibrium statistical mechanics and dynamical systems theory. After preliminary considerations on the dynamical foundations of the phenomenological Fourier
A. Dhar   +142 more
core   +1 more source

Home - About - Disclaimer - Privacy