Advanced substation data collecting and processing for state estimation enhancement Conference Paper uri icon

abstract

  • Many functions within a substation can be performed more efficiently if all the substation data is collected from and shared among Intelligent Electronic Devices (IEDs). Gathered measurements and apparatus statuses can be processed by (local) substation computer(s). Processing includes data consistency checking, switching sequence monitoring, predicting switching outcomes, etc. Processed data may be used locally and/or communicated to remote sites (neighboring substations and/or control centers). Substation data integration is facilitated by existence and appropriate connection of IEDs. The paper presents an approach to implementation of substation data integration and information exchange. The emphasis is on the utilization of local data redundancy to enhance power system state estimation, especially topology error detection.

name of conference

  • IEEE Power Engineering Society Summer Meeting,

published proceedings

  • 2002 IEEE POWER ENGINEERING SOCIETY SUMMER MEETING, VOLS 1-3, CONFERENCE PROCEEDINGS

author list (cited authors)

  • Jakovljevic, S., & Kezunovic, M.

citation count

  • 18

complete list of authors

  • Jakovljevic, S||Kezunovic, M

publication date

  • January 2002