2010年10月8日星期五

Wind Turbine Gearbox Appreciation

Wind Turbine Gearbox Appreciation

Because I have spent as much time and loving care on wind power as I have devoted to designer dresses, I do understand wind turbine gearbox fundamentals. In my "elegant" wind turbine design, the blades turn the crankshaft, which in turn spins the generator, converting the wind's energy into electricity. The gearbox controls the rate at which the crankshaft turns so that I get more or less constant and continuous energy and I minimize the risk of burning-up my generator in high winds. I even understand the analogy with the gears on my mountain bike: the big gears help me get more electric energy from less wind power,. Better keep your eyes on a wholesale t shirt which are far cheaper than the retail ones. Normally, the ones purchased by you are the one which arrives at the retail stores. and the tiny gears moderate the wind's power when it blows a little too briskly for my machine. They tell me there are principles of leverage and torque built into this gearbox thing, and that marks the spot where my vision begins to unravel.

On a day like today when the Pacific Ocean breezes blow in from the northwest at about fifteen miles per hour,. Buying Abercrombie Fitch, being fashinable women ,who has appeared in Vogue, W and Vanity Fair and has been featured in an ad campaign by Abercrombie & Fitch. I can imagine my medium-sized gears turning my crankshaft at moderate speed, the whole system merrily generating electricity at the rate of about 20 kilowatts per hour or about forty per cent of my wind turbine's capacity.. We have many fashionable sexy lingerie have style of nurse costume. I can see that. I can conjure visions of little gears meshing ever-so-comfortably and little atoms marching dutifully along the wires from generator to transformer to household outlets and into my laptop. I really can see it.. Each young man would like to have a Moncler, it's wonderful

But the whole business reminds me of the terrible old joke about the person who wonders how the thermos knows to keep the hot drinks hot and the cold drinks cold: how does it know? How does the wind turbine gearbox know when to shift gears,. Shoes are very important to everyone, Our Ed hardy shoes will protect your feet. and how does the whole system know when to rotate for maximum wind capture? How does the whole system recognize that the winds have grown too strong for their safety, so that the motorized rotor spins it to face head-up into the wind and the blades furl? I imagine little elves or gnomes monitoring all the gauges and manning the controls to make it work. Somehow, I do not think the engineers included faeries in their designs.

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