1. Junling, C., Xinjian, J., Dongqi, Z., Haigang, W.: A novel uninterruptible power supply using flywheel energy storage unit. In: The 4th International Power Electronics and Motion Control Conference—IPEMC 3, pp. 1180–1184 (2004)
2. Stephan, R.M., Andrade Jr., R., Sotelo, G.G.: Third generation of flywheels: a promising substitute to batteries. Revista Eletronica de Potencia 13, 171–176 (2008). https://doi.org/10.18618/REP.2008.3.171176
3. Fiske, O.J., Ricci, M.R.: Third Generation Flywheels for High Power Electricity Storage. LaunchPoint Technologies Inc., Goleta, California, USA (2016)
4. Bankston, S., Mo, C.: geometry modification of flywheels and its effect on energy storage. Energy Res. J. 6(2), 54–63 (2015). https://doi.org/10.3844/erjsp.2015.54.63
5. IRENA—International Renewable Energy Agency. Electricity Storage and Renewables: Costs and Markets to 2030. International Renewable Energy Agency, Abu Dhabi (2017)