Startup Sunday: Haliburton backs flywheel energy storage
Nov 21, 2021· The 1 MW flywheel is designed to provide high-power, short-duration energy storage, and can be installed individually or in groups. The flywheel uses a carbon fiber motor, frictionless magnetic bearings, and is vacuum sealed. It has an estimated 95% round-trip efficiency. When surplus energy exists, the motor draws power, spinning the rotor ...