Results 101 to 110 of about 4,035 (194)

Multi-Objective Real-Time Tuning of SVC Used in Electrified Traction Systems. [PDF]

open access: yesSensors (Basel), 2022
Bigharaz MH   +3 more
europepmc   +1 more source

Application of Weighted Fuzzy Reasoning Spiking Neural P Systems to Fault Diagnosis in Traction Power Supply Systems of High-speed Railways [PDF]

open access: yes, 2014
This paper discusses the application of weighted fuzzy reasoning spiking neu- ral P systems (WFRSN P systems) to fault diagnosis in traction power supply systems (TPSSs) of China high-speed railways.
Pérez Jiménez, Mario de Jesús   +2 more
core  

Asymmetry of electrical processes in modular-structure DC pulse converters

open access: yesТехнологія та конструювання в електронній апаратурі, 2008
Pulse DC converters of modular structure with autotransformer connection of the choke operating in boundary mode under conditions of electrical process asymmetry are considered.
A. F. Kadatskyy, I. P. Malyavin
doaj  

Effects of carbon/graphite fiber contamination on high voltage electrical insulation [PDF]

open access: yes
The contamination mechanics and resulting failure modes of high voltage electrical insulation due to carbon/graphite fibers were examined. The high voltage insulation vulnerability to carbon/graphite fiber induced failure was evaluated using a ...
Eichler, C., Garrity, T.
core   +1 more source

Diagnostic System of Power Oil Transformer in Accordance with Thermal Parameters

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2013
The paper proposes a device and algorithms for early detection of slowly developing faults in a power transformer that cause its abnormal heating. The device differentiates from the others that it requires only temperature measurement of  transformer ...
D. I. Zalizny, O. G. Shirokov
doaj  

Necked gold nanoparticles prepared by submerged alternating current arc discharge in water. [PDF]

open access: yesRSC Adv, 2022
Jankowski K   +8 more
europepmc   +1 more source

Evaluation of the efficiency of a low voltage autotransformer

open access: yesMeasurement: Energy
In many developing countries, low-voltage autotransformers are commonly used in residential settings to compensate for persistent voltage irregularities in the electrical distribution network. Despite their widespread use, few studies have systematically
Edwin Garabitos-Lara   +2 more
doaj   +1 more source

Thermoplastic coating of carbon fibers [PDF]

open access: yes
A continuous powder coating system was developed for coating carbon fiber with LaRC-TPI (Langley Research Center-Thermoplastic Polyimide), a high-temperature thermoplastic polymide invented by NASA-Langley.
Allen, L. E.   +3 more
core   +1 more source

Buck-boost dc voltage regulator [PDF]

open access: yes, 1970
Circuit provides voltage regulation through a wide range of operating frequencies without intervals of high power ...
La Vigna, T.
core   +1 more source

Solar powered Stirling cycle electrical generator [PDF]

open access: yes
Under NASA's Civil Space Technology Initiative (CSTI), the NASA Lewis Research Center is developing the technology needed for free-piston Stirling engines as a candidate power source for space systems in the late 1990's and into the next century.
Shaltens, Richard K.
core   +1 more source

Home - About - Disclaimer - Privacy