Influence of a Pulsed Axial Magnetic Field on a High-Current Arc of a Vacuum Circuit Breaker
Sign Up to like & getrecommendations! Published in 2021 at "Russian Physics Journal"
DOI: 10.1007/s11182-021-02335-0
Abstract: The effect of a relatively short external axial magnetic field on the characteristics of a vacuum arc discharge in a vacuum circuit breaker is studied. A pulsed magnetic field is generated by external coils. The… read more here.
Keywords: field; circuit breaker; vacuum circuit; axial magnetic ... See more keywords
Sensitivity analysis of reignition overvoltage for vacuum circuit breaker in offshore wind farm using experiment-based modeling
Sign Up to like & getrecommendations! Published in 2019 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2019.02.008
Abstract: Abstract This paper investigates the characteristics of reignition overvoltage of vacuum circuit breaker, and analyzes the influences of reignition overvoltage on a power collection grid in offshore wind farms. An offshore wind farm model, including… read more here.
Keywords: circuit breaker; vacuum circuit; offshore wind; reignition overvoltage ... See more keywords
Probabilistic analysis of switching transients due to vacuum circuit breaker operation on wind turbine step-up transformers
Sign Up to like & getrecommendations! Published in 2020 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2020.106204
Abstract: Vacuum circuit breaker operation causes transient overvoltages that may lead to severe damages to transformer insulation. Since the parameters affecting these overvoltages have stochastic nature, a statistical analysis may provide detailed insight into the overvoltages… read more here.
Keywords: vacuum circuit; analysis; breaker operation; circuit breaker ... See more keywords
Numerical Simulation of Vacuum Arc Behavior Considering Action of Adjacent Phases in Vacuum Circuit Breakers
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2017.2681070
Abstract: In the interrupting process of a three-phase vacuum interrupter, there exists a transverse magnetic field (TMF) in the interelectrode region, which is produced by adjacent phases. The deflection of the vacuum arc caused by TMF… read more here.
Keywords: circuit breakers; vacuum arc; vacuum circuit; adjacent phases ... See more keywords
Experimental Investigation of the Prestrike Characteristics of a Double-Break Vacuum Circuit Breaker under DC Voltages
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13123217
Abstract: The prestrike phenomenon in vacuum circuit breakers (VCBs) is interesting but complicated. Previous studies mainly focus on the prestrike phenomenon in single-break VCBs. However, experimental work on prestrike characteristics of double-break VCBs cannot be found… read more here.
Keywords: single break; vacuum circuit; prestrike characteristics; double break ... See more keywords