Source: https://www.researchgate.net/profile/Khouloud-Bedoud/publication/277011145_Modelisation_d'une_chaine_de_conversion_d'energie_eolienne_Basee_sur_une_machine_asynchrone_a_double_alimentation/links/555e197408ae8c0cab2c605e/Modelisation-dune-chaine-de-conversion-denergie-eolienne-Basee-sur-une-machine-asynchrone-a-double-alimentation.pdf