A protective relay that derives and processes power system data from multiple user-configurable data source points. Data from multiple source points can be combined in the relay as a single source of data useful to perform a wide variety of monitoring and protection tasks. Multiple digital signal processing...http://www.google.es/patents/US6385022?utm_source=gb-gplus-sharePatente US6385022 - Method and apparatus for deriving power system data from configurable source points
Method and apparatus for deriving power system data from configurable source ...
