Wide Area Measurement System in Action

This paper presents functionality of developed wide area monitoring system (WAMS) and its implementation in Slovenian transmission system. The system enables real-time exchange of selected phasors between transmission system operators. Additionally, recordings captured on November 4
^th
2006, when the UCTE interconnected grid split into three areas are presented and discussed. At the end some indications of possible future development of wide area protection and control system are given.