Results 111 to 120 of about 8,814 (230)
Электроснабжение Солкинского месторождения [PDF]
, 2016 Цель работы – проектирование схемы электроснабжения предприятия, выбор оборудования. В результате была спроектирована схема электроснабжения от подстанции энергосистемы, до конечного электроприемника.
Стрелков, Николай Владимирович
core
Recent Advances in Vacuum Circuit Breakers
Journal of Engineering Science and Technology Review, 2022 Kimonas Papadiotis +3 more
openaire +1 more source
Fault Diagnosis of Medium Voltage Circuit Breakers Based on Vibration Signal Envelope Analysis. [PDF]
Sensors (Basel), 2023 Wu Y, Zhang J, Yuan Z, Chen H.
europepmc +1 more source
International Journal of Electrical Power & Energy SystemsTo improve the consistency of prestrike behavior and voltage distribution uniformity in double-break vacuum circuit breakers (VCBs) during DC closing operations, this study systematically examines the impact of different resistor–capacitor (RC) hybrid ...
Yun Geng +6 more
doaj +1 more source
Gaoya dianqi, 2014 Based on vibration signal of high voltage circuit breaker,a new method of intelligent fault diagnosis that wavelet packet extracts energy entropy which are used as characteristic vector of the support vector machine（SVM）to construct classifier for fault ...
YANG Zhuangzhuang +5 more
doaj
International Transactions on Electrical Energy SystemsLarge-capacity high voltage direct current circuit breakers (HVDC CBs) are critical equipment for achieving reliable operation of future multiterminal HVDC systems.
Siyuan Liu +5 more
doaj +1 more source
Investigation of Transient Recovery Voltage on Circuit Breaker [PDF]
, 2018 For technically adequate interruptive performance, circuit breaker (CB) must be able to sufficiently interrupt current and voltage transients in power system network.
Abdullh, Omar, Awogbemi, Bidemi
core
Spacecraft nitrogen generation [PDF]
Two spacecraft nitrogen (N2) generation systems based on the catalytic dissociation of hydrazine (N2H4) were evaluated. In the first system, liquid N2H4 is catalytically dissociated to yield an N2 and hydrogen (H2) gas mixture.
Carlson, J. N. +3 more
core +1 more source
Experimental system for the control of surgically induced infections, operating and maintenance instructions D203613-004 [PDF]
An experimental portable system used to control surgically induced infections is described. The system consists of a portable clean room comprised of a laminar flow filter system consistent with Federal standards; a helmet-shoulder pad assembly; a ...
Tevebaugh, M. D.
core +1 more source