Wind power, not in my backyard
CNN has an article on how wind turbines are causing problems with noise and unsightly appearance. Me, I always kind of liked looking at all those turbines on Altamont pass, although I wouldn’t want to live there, what with the noise and safety and dead birds raining down like the leaves in fall. In addition to the people doing the NIMBY thing are people worried about safety, as the video of a wind turbine exploding makes clear. I think that people should not be so afraid of technology; every engineer knows that you have to grenade a few things before you get anything really worthwhile. Wind is one of the alternative energy techniques that actually seem to pay out. Apparently the price of turbines has tripled in the last few years and the companies making them are doing great. Whether this is due to real demand caused by valid economics or phony demand made by government handouts remains to be seen.
The thing that I have not seen discussed is the control theory problem with wind. Apparently there was already a blackout in Texas caused by a wind farm that stopped turning and the drop in production was not reacted to fast enough so conventional power plants jumped off-grid. Us analog types can see the problem— demand is pretty slow moving and predictable, so the utilities can bring up generating facilities in an orderly fashion. If the wind goes away or an eclipse hits all the solar panels, the drop in production looks like a sudden demand increase to the conventional generators. You don’t just switch on a generator in a few seconds, even the gas turbine ones need time to spin up and synchronize. This could be a far more problematic than noise or safety for alternative energy. If the grid operators have to keep more generators spinning at partial capacity it will increase the base cost of their electricity and they will rightly expect to be paid for keeping their generators at 50% in case the wind or sun goes away.
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