Combined active frequency drift islanding detection method for NZEB energy routerJalakas, Tanel; Roasto, Indrek; Najafzadeh, Mahdiyyeh2019 IEEE 60th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON), 7-9 October 2019 : conference proceedings2019 / 6 p https://doi.org/10.1109/RTUCON48111.2019.8982258

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Wind park and transmission network cooperation considering Grid Code requirementsKilter, Jako; Dubbelman, Edgar; Palu, Ivo; Niitsoo, JaanElectrical and Control Technologies : proceedings of the the 7th International Conference on Electrical and Control Technologies ECT-20122012 / p. 183-188 : ill https://www.researchgate.net/publication/290252818_Wind_park_and_transmission_network_cooperation_considering_Grid_Code_requirements