Patents Assigned to OSlsoft, Inc.
  • Power grid failure detection system and method
    Patent number: 7490013
    Abstract: Electric power grids are usually constantly monitored for AC frequency. The monitoring of the AC frequency, however, usually does not reveal information that would indicate impending failure in the power grid. This document describes several techniques for detecting impending failure in the power grid by examining line data in the frequency domain.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: February 10, 2009
    Assignee: OSlsoft, Inc.
    Inventor: Charles H. Wells