1. Murdock, H.E.; Gibb, D.; André, T.; Appavou, F.; Brown, A.; Epp, B.; Sawin, J.L. Renewables 2019 Global Status Report; REN21: Paris, France, 2019.
2. “Final report on feasibility study on adjustable speed pumped storage generation technology,” Japan Int. Cooperation Agency, Tokyo, Japan, Tech. Rep. no. ILDJR11-073, pp. 1–144, Jan. 2012. [Online]. Available: http://open_jicareport.jica.go.jp/pdf/12044822.pdf.
3. Design and dynamic response characteristics of 400MW adjustable speed pumped storage unit for Ohkawachi power station;Kuwabara;IEEE Trans Energy Convers Jun,1996
4. R. Kumari, K. Desingu, T. R. Chelliah, and S. V. A. Sharma, “Development Trends and Future Prospects of Hydro-Turbine Control Systems,” in Proc. IEEE Industry Applications Society Annual Meeting, Baltimore, MD, USA, 2019, pp. 1-10, https://doi.org/10.1109/IAS.2019.8912312.
5. A review of power electronic converters for variable speed pumped storage plants: Configurations, operational challenges, and future scopes;Joseph;IEEEJ Emerg Sel Topics Power Electron,2018