发明名称 METHOD AND APPARATUS FOR MEASURING BEARING CURRENTS IN AN ELECTRICAL MACHINE
摘要 The present disclosure relates to a measuring bearing currents in an electrical machine. According to exemplary embodiments, radio frequency signals that are generated by electric discharges are detected by an antenna near the bearing. A synchronizing signal is combined with the origin of the bearing current and signal triggered by the synchronizing signal is measured.
申请公布号 US2011169504(A1) 申请公布日期 2011.07.14
申请号 US201113008595 申请日期 2011.01.18
申请人 ABB OY 发明人 PEKOLA JARI;HARING TAPIO;MAEKI-ONTTO PETRI
分类号 G01R27/04 主分类号 G01R27/04
代理机构 代理人
主权项
地址