Optimization of PI Controller for a Photovoltaic Virtual Synchronous Generator System with Whale Optimization Algorithm. Diyala Journal of Engineering Sciences , [S. l.], v. 19, n. 2, p. 48–59, 2026. DOI: 10.24237/djes.2026.19204. Disponível em: https://www.djes.info/index.php/djes/article/view/1990. Acesso em: 19 jun. 2026.