N. B., P., M. M. U., Y. X. E, B. O. N., B. U. N., and A. M. A. “Use of a Dc Wind Generator to Power the Excitation System of Autonomous Synchronous Machines”. American Journal of Engineering , Mechanics and Architecture (2993-2637), vol. 2, no. 2, Feb. 2024, pp. 72-76, http://grnjournal.us/index.php/AJEMA/article/view/3095.