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Peter Hendra wrote in
: Question: Any ideas on what/how I could use as an external regulator or heat dumping device. I have heard that some people heat water with the surplus energy. "Regulating" a windmill always means "keeping it loaded so it doesn't overspeed". Once the charging has completed, you need to load the hell out of it to keep blade speed to a minimum, but not so low it burns out the windings. It must NEVER freewheel! So, as it's NOT like regulators on alternators on the engine or battery chargers that simply shut off, I'm not sure it's a grand idea to have multiple windmills charging the same battery banks. If you're going to run both of them, separate the two battery banks, then apply the load to one or the other, discharging them separately, either with a split load or by switching the load between them (i.e., A or B but not BOTH on a battery switch). The other, simple, thing to do is to simply stop one of the windmills while the other charges them both more slowly, I suppose. Bungee cords work better at loading an unused windmill than electronic loads, anyways. Bungee cords are lots easier on windings and bearings and rectifiers, etc...(c; Larry -- |
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