Performance of PMU in an electric distribution grid during transients.

Autor: Ciancetta, Fabrizio, Fioravanti, Andrea, Luiso, Mario, Mari, Simone, Perfetti, Andrea, Silvestri, Andrea
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Zdroj: International Journal of Emerging Electric Power Systems; Oct2024, Vol. 25 Issue 5, p709-721, 13p
Abstrakt: PMUs and micro PMUs are an emerging technology that is gaining increasing importance in the monitoring and control of electric distribution grids. Their ability to provide accurate, real-time information on power quality, along with their ability to quickly detect and isolate any problems on the grid, make them a key tool for increasing grid safety and reliability. In terms of research and development, there is a growing interest in developing more advanced and reliable Micro PMUs that can provide more detailed and accurate information about the grid. In addition, there is a growing focus on integrating Micro PMUs with other grid control and monitoring systems, such as frequency and voltage control systems, to achieve greater efficiency in grid management. In this research, a commercial PMU is tested during transient conditions typical of distribution grids such as load insertion and de-insertion and distributed generation. The system involves simulating a grid in a Simulink environment and transforming digital signals into analog signals to be supplied to the PMU. Some indices such as TVE, ROCOF are then used for performance analysis. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index