The improvement of self-excited small current breaking of SE-DCCB by magnetic field reconstruction based on the evolution mechanism of arc root transition
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DOI: 10.1063/5.0230317
Abstract: Self-excited DC air circuit breaker (SE-DCCB) is widely used in urban rail transit and ship propulsion due to its excellent stability and reliability. However, the arc re-strike and small current breaking failure sometimes occur in… read more here.
Keywords: arc root; small current; breaking dccb; current breaking ... See more keywords