Results 91 to 100 of about 1,251,454 (167)

Asymmetrical Four-Phase 8/6 Switched Reluctance Motor for a Wide Constant Power Region

open access: yesMachines
In this paper, the methodology for designing an asymmetrical four-phase 8/6 switched reluctance motor (SRM) that achieves approximately constant output power over a wide speed range is described.
Dragan S. Mihić   +2 more
doaj   +1 more source

Investigation of Volt-Ampere Characteristics of a Gas Sensitive Sensor Based on Tin Dioxide [PDF]

open access: yes
The volt-ampere characteristics of the sensitive elements of gas sensors are investigated and plotted in coordinates corresponding to various mechanisms of the transfer current. It has been established that the prevailing mechanism of current transfer in
Sirajidin Z. Zainabidinov   +4 more
core   +1 more source

Generalized hyperbolic model for I-V characteristic of semiconductor devices [PDF]

open access: yes, 2009
It is proposed to use the models of volt-ampere characteristics of semiconductor devices such as transistors and photovoltaic cells as a physically reasonable hyperbolic characteristic of the active two-pole with self-limitation of current. In this case,
PENIN, Alexandr, SIDORENKO, Anatoli
core   +1 more source

Electrical conductivity of fractal nanoresistors based on the Sierpinski carpet

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки
Background. In space communication systems between satellite constellations, 6G and higher mobile communications, wireless control of robotic systems, the Internet of things, and biomedical applications, the transition to terahertz frequencies is ...
Rudol'F A. Brazhe   +4 more
doaj   +1 more source

DESAIN DAN IMPLEMENTASI WIRELESS CHARGING UNTUK BATERAI 12 VOLT 12 AMPERE HOUR PADA AUTOMATIC GUIDED VEHICLE [PDF]

open access: yes, 2015
Salah satu energi yang saat ini banyak digunakan adalah energi listrik. Secara umum transfer energi listrik yang biasanya digunakan berupa media kabel tembaga.
ARDIAN TIRTA
core  

Research on Online Monitoring of Partial Discharge of Insulation Defects in Air Switchgear Based on Characteristic Gases

open access: yesApplied Sciences
Air switchgear is an important power equipment in the transmission, transformation, and distribution process of the power system. Insulation defects can lead to partial discharge, which is one of the primary causes of air switchgear failure.
Yi Tian   +3 more
doaj   +1 more source

Measurements of volt-ampere characteristics of wide gap semiconductor devices in nanosecond time scale

open access: yes, 2008
Measurements of volt-ampere characteristics of a nitride and carbide wide gap semiconductor devices using power electrical pulses of nanosecond duration eliminate Joule heating of the devices.
Whelen, S   +5 more
core  

Resolución de restricciones técnicas en la programación diaria de la generación mediante descomposición de Benders [PDF]

open access: yes, 2004
En esta tesis se aborda el problema de la programación de la generación de energía eléctrica a corto plazo con restricciones de seguridad. La programación segura de la generación engloba dos problemas clásicos en la explotación de los sistemas ...
Martínez Crespo, Jorge
core  

Evaporated C60 as fast anode for thin-film solid-state batteries. [PDF]

open access: yesSci Technol Adv Mater
Morzy J, Uythoven N, Romanyuk YE.
europepmc   +1 more source

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