TY - RPRT TI - Dynamic consensus and extended high gain observers as a tool to achieve practical frequency synchronization in power systems under unknown time-varying power demand AU - Chowdhury, Dhrubajit AU - Khalil, Hassan K. PY - 2021 DO - 10.1016/j.automatica.2021.109753 UR - https://www.osti.gov/biblio/1798601 ID - 1798601 ER -