发明名称 ANORDNUNG ZUM REDUZIEREN DER WELLENSPANNUNGEN AN DYNAMOELEKTRISCHEN MASCHINEN.
摘要 <p>An arrangement for reducing voltages appearing in turbosets, wherein in addition to a grounding brush (7) on the drive end (DE), another (18) grounding brush is provided on the nondrive end (NDE) and is connected to ground (5) by an RC element (19,20). In this way, when grounding brush (7) on the drive end malfunctions, static charges and alternating frequency currents are reliably discharged. The currents flowing on the nondrive end and the voltages appearing between grounding brush (18) and ground (5) further allow reliable statements to be made about the operational capability and operational safety of the shaft grounding.</p>
申请公布号 DE3776303(D1) 申请公布日期 1992.03.05
申请号 DE19873776303 申请日期 1987.10.24
申请人 BBC BROWN BOVERI AG, BADEN, AARGAU, CH 发明人 POSEDEL, ZLATIMIR, CH-5432 NEUENHOF, CH
分类号 H02H7/06;H02K11/00;(IPC1-7):H02K11/00 主分类号 H02H7/06
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