Invention Grant
US08533121B1 Method and apparatus for phase identification in a three-phase power distribution network 有权
三相配电网络相位识别方法及装置

Method and apparatus for phase identification in a three-phase power distribution network
Abstract:
A remote phase identification system identifies the unknown phase attribute of any energized conductor within a three-phase power distribution network. A field probe at a remote location obtains an instantaneous phase measurement at a precise GPS second and communicates this phase, GPS second, and GPS coordinates to a field client. Either wireless Internet or satellite modem communications is used by the field client to retrieve the reference phase taken by a base station at the same GPS second. Field client tagging reference phase configuration files are automatically created for any circuit and applied to the base station reference phase. Configuration files can be named, saved, and loaded and are used by the field client to identify and display the unknown phase attribute. A field client can be any personal computer, smartphone, or personal digital assistant.
Information query
Patent Agency Ranking
0/0