Flywheel energy storage
Friday, July 27th, 2007In an article about the recent and already infamous outage at the 365 Main Colocation facility, I noticed a bit about them using UPS devices with a flywheel instead of a battery. There is an interesting wikipedia article on flywheel energy storage, which is really encouraging from an environmental standpoint. One of the obvious problems with solar and wind energy is how to capture and store it for use when it at night or the wind isn’t blowing. Having a flywheel to store energy seems like a greener alternative, although as the wikipedia article mentions one of the main dangers of the flywheel is that the wheel can shatter sending out shrapnel at high velocity as it releases the stored energy all at once. While this may rule out some applications, for homes and businesses it might not be too hard to bury or shield it.