1. Trends and challenges in the operation of pumped-storage hydropower plants;Pérez-Díaz;Renew. Sustain. Energy Rev.,2015
2. Double-fed Asynchronous Motor-generator Equipped with a 3-level VSI Cascade;Hodder,2004
3. Optimisation des stratégies de réglage d’une installation de pompage-turbinage à vitesse variable;Pannatier,2010
4. Investigation of control strategies for variable-speed pump-turbine units by using a simplified model of the converters;Pannatier;IEEE Trans. Ind. Electron.,2010
5. Studies about the low voltage ride through capabilities of variable-speed motor-generators of pumped storage hydro power plants;Schmidt,2011