TY - RPRT TI - Generic Multi-Frequency Modelling of Converter-Connected Renewable Energy Generators Considering Frequency and Sequence Couplings AU - Nouri, Behnam AU - Kocewiak, Lukasz AU - Shah, Shahil (ORCID:0000000230532863) AU - Koralewicz, Przemyslaw (ORCID:0000000150040957) AU - Gevorgian, Vahan AU - Sorensen, Poul PY - 2021 DO - 10.1109/tec.2021.3101041 UR - https://www.osti.gov/biblio/1866385 ID - 1866385 ER -