Published by Shuhei Kato, Miao-miao Cheng, Hideo Sumitani and Ryuichi Shimada,Integrated Research Institute, Tokyo Institute of Technology, Japan SUMMARY Flywheel energy storage systems can be used as an uninterrupted power supply system because they are environmentally friendly and have high durability. The use of a simple voltage sag compensator with a low-speed heavy flywheel andContinue reading “Flywheel Size Design Considerations and Experimental Verification Using a 50-kW System for Voltage Sag Compensator with Flywheel Induction Motor”