Results 21 to 30 of about 26,394 (125)
Temperature characterisation of an optically-interrogated Rogowski coil [PDF]
, 2014 An investigation into the performance of an optically-interrogated Rogowski coil over temperatures up to 80 °C is presented. Preliminary thermal tests reveal that the sensor response is temperature-dependent and the measurement errors are increased at ...
Fusiek, Grzegorz +2 more
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Contactless measurement of electric current using magnetic sensors [PDF]
, 2019 We review recent advances in magnetic sensors for DC/AC current transducers, especially novel AMR sensors and integrated fluxgates, and we make critical comparison of their properties.
Ripka P.
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Trends in Measuring Instrument Transformers for Gas-Insulated Switchgears: A Review
EnergiesVoltage and current measurements in high-voltage substations are fundamental for stable operation. Conventional instrument transformers (ITs) face challenges in gas-insulated switchgears (GISs), such as size, weight, accuracy limitations, and behavioral ...
Dong-Eon Kim +3 more
doaj +1 more source
THE DIAGNOSIS TECHNIQUE OF ABNORMAL HEATING OF POWER CAPACITORS
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2016 The existing system of protection and diagnostics are not able to detect abnormal heating of the power capacitors caused by its internal malfunction formation.
D. I. Zalizny
doaj +1 more source
Very high-current-density Nb/AlN/Nb tunnel junctions for low-noise submillimeter mixers [PDF]
, 2000 We have fabricated and tested submillimeter-wave superconductor–insulator–superconductor (SIS) mixers using very high-current-density Nb/AlN/Nb tunnel junctions (Jc[approximate]30 kA cm–2). The junctions have low-resistance-area products (RNA[approximate]
Bumble, Bruce +6 more
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Paper making from bagasse [PDF]
, 2020 Though the revolution of technology has reduced paper production everywhere around the world, the amount of paper consumed each day is still tremendously large.
Abu Bakar Sidik, Dilaeleyana +7 more
core
Partial Discharge in Electronic Equipments [PDF]
, 2009 Tato disertační práce se věnuje studiu částečných výbojů (PD) způsobených poklesem spolehlivosti a životnosti elektronických zařízení a systémů. Diagnostika PD je dnes známá metoda pro vysoké napětí u vysoko-výkonných zařízení.
Mammadov, Anar
core
Design of the Galileo remote science pointing actuators [PDF]
, 1983 This paper describes the two actuators developed for pointing the remote science instruments from the spinning Galileo spacecraft. Details of the key elements are presented together with their design features and developmental difficulties.
Osborn, F. W.
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, 2016 Athena is a space-based X-ray observatory intended for exploration of the hot and energetic universe. One of the science instruments on Athena will be the X-ray Integrated Field Unit (X-IFU), which is a cryogenic X-ray spectrometer, based on a large ...
Akamatsu, H. +7 more
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, 1984 The object of the invention is to provide an improved converter for converting one direct current voltage to another. A plurality of phased square wave voltages are provided from a ring counter through amplifiers to a like plurality of output ...
Garrett, H. +3 more
core +1 more source