Results 101 to 110 of about 818 (219)
Restrike Modeling of Vacuum Circuit Breaker Switching Off Shunt Capacitor Banks with EMTP
, 2011 The shunt power capacitors are used as a reactive compensator while vacuum circuit breakers are used to switch shunt capacitors in power grid. To research the high over-voltage during switching off the shunt capacitors and a vacuum circuit beaker ...
Sheng Hui Liu +3 more
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Analysis and Optimization of Contact Material Ablation under the Cumulative Effect of the Number of Breakings of OLTC. [PDF]
Materials (Basel), 2023 Zhang M, Tan Y, Yang C, Deng J, Xie Z.
europepmc +1 more source
Common criteria for right selection of the medium voltage circuit breakers
, 2003 In the mid 1960s, two new breaker technologies, one using SF6 gas and the other Vacuum as its arc quenching medium, were introduced to the switchgear market.
Trabulus, S +2 more
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24 kV vacuum circuit breakers developed in the Electrotechnical Institute
, 2015 W artykule omówiono opracowane w Zakładzie Wielkich Mocy Instytutu Elektrotechniki dwa typy wyłączników na napięcie znamionowe 24 kV. Jeden z napędem bocznym i drugi z napędem ustawionym równolegle do komór próżniowych.
Dzierżyński, A. +4 more
core
Current identification in vacuum circuit breakers as a least squares problem
, 2013 In this work, a magnetostatic inverse problem is solved, in order to reconstruct the electric current distribution inside high voltage, vacuum circuit breakers from measurements of the outside magnetic field.
Francesca Rapetti, Luca Ghezzi
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Effect of the contact diameter on the vacuum arc plasma parameter in high current vacuum arcs
AIP AdvancesThe reduction of sulfur hexafluoride utilization constitutes a pressing global challenge in the development of eco-sustainable power apparatuses. Developing vacuum circuit breakers for transmission-level applications represents a strategic solution to ...
Zaiqin Zhang +5 more
doaj +1 more source
Evaluation of the efficacy of transient overvoltages suppression measures in different wind farm topologies using SF6 circuit breaker. [PDF]
Sci Rep, 2023 Eliyan T, Wadie F.
europepmc +1 more source
AIP AdvancesCopper–chromium alloy material, as one of the most important electrode contact materials in the field of electrical contact, has been widely used in vacuum interrupters.
Siyuan Liu +3 more
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IEEE AccessThe new horizons for HVDC systems and their applications has intensified the research in HVDC protection systems. The HVDC circuit breakers (CB) has been the center of the protection systems with vacuum interrupters (VIs) showcasing a great potential for
Tamer Eliyan +3 more
doaj +1 more source