4 ms·
Dumb question: couldn’t a vacuum chamber and magnetic bearings overcome those issues?
by tzahola 8y ago
Dumb question: couldn’t a vacuum chamber and magnetic bearings overcome those issues?
- deleted 8y ago[deleted]
- wahern 8y agoActive Power's UPS systems do use magnetic bearings: Immediately after the output is transferred from bypass to the power stage, the flywheel field is excited which also provides magnetic lift to unload the flywheel bearings. Source: http://www.activepower.com/en-US/documents/3801/wp108-operationups http://www.activepower.com/en-US/documents/3801/wp108-operat...