发明名称 SYSTEMS, METHODS, AND APPARATUS FOR UTILITY METER PHASE IDENTIFICATION
摘要 Systems, methods, and apparatus for utility meter phase identification are provided. A utility meter may receive, from a remote system, a plurality of reference signals for respective zero crossings for a plurality of phases in a multiple-phase power system. The reference signals may be generated utilizing a precision time source. The utility meter may also receive a precision time signal from a time source. The precision time signal may be utilized to time stamp a zero crossing of a voltage signal at the meter, and the time stamped voltage signal may be compared to the plurality of reference signals in order to determine a phase to which the utility meter is connected.
申请公布号 US2011161022(A1) 申请公布日期 2011.06.30
申请号 US20090650989 申请日期 2009.12.31
申请人 GENERAL ELECTRIC COMPANY 发明人 CAIRD KENNETH JAMES
分类号 G01R21/00;G06F19/00 主分类号 G01R21/00
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