<p>A device for breaking DC currents exceeding 2500 A has a resonance circuit (2) connected in parallel with an interrupter (1 ) and a surge arrester (7) connected in parallel with the resonance circuit. The resonance circuit has a series connection of a capacitor (3) and an inductance (4). The relationship of the capacitance in µF to the inductance in µH of the resonance circuit is = 1.</p>
申请公布号
WO2009149749(A1)
申请公布日期
2009.12.17
申请号
WO2008EP57206
申请日期
2008.06.10
申请人
ABB TECHNOLOGY AG;AASTROEM, URBAN;LILJESTRAND, LARS;LESCALE, VICTOR;BACKMAN, MAGNUS
发明人
AASTROEM, URBAN;LILJESTRAND, LARS;LESCALE, VICTOR;BACKMAN, MAGNUS
