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发布于:2019-2-12 15:48:11  访问:30 次 回复:0 篇
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D400 Wind Generator
Why is this so important? Simply because if you just take a motor that is made to create twelve-volts of electricity at 3000 RPM‘s and connect it to a wind turbine that spins at 500 RPM‘s you are not likely to produce any usable energy at all, which means that, appropriate off the bat, you can rule out a massive number of the turbines that you see for sale on eBay, or other online buying sites.Exactly What You Need to have The ideal motor for a Diy wind generator is 1 that generates the Greatest sum of voltage at the Lowest achievable RPM‘s. That‘s a small abstract, so I am going to give you some figures. A very good motor will produce at least a single volt for each twenty five RPM‘s. In which do these figures occur from? They are based on the fact that you will most probably be making use of your turbine to demand up 12-volt batteries, and to do that, you may require to be generating, on paper, in between 16 and twenty volts.Now take into account what I instructed you previously--that an typical wind generator spins at about 500 RPM‘s. The math is easy. You get 1 volt for every twenty five RPM‘s. Your turbine spins at 500 RPM‘s. divide five hundred by 25 and you get twenty therefore, you get 20 volts at 500 RPM‘s.Examples With Actual Motors I Found On eBayHow just do you verify to see if a motor is appropriate for your wind turbine? The first point you require to do is check the motor‘s optimum running RPM‘s and its rated VDC. Then divide the optimum RPM‘s by the rated VDC. Right here are some real-entire world examples.The Ametec 37Ametec, by considerably, produces the most well-liked motors for Do it yourself wind generators. Not all, however, work effectively. Is the Ametec 37 any great? Let‘s see. It has a maximum pace of 2100 RPM‘s, and it is rated, as recommended by its identify, at 37 VDC. To see if this is a great motor, we divide the max RPM‘s--2100--by the VDC--37--and we see that this motor makes one volt for every single 56.8 revolutions. Is this a great motor for your wind turbine? No, a suited motor, as I mentioned earlier, needs to make 1 volt for each and every 25 revolutions.The Ametec 99The Ametec 99 has a greatest speed of 535 RPM‘s, and it is rated at 99 VDC. Is it suited for our venture? 535 divided by ninety nine equals five.four, which implies this motor creates 1 volt for each five.4 revolutios. Oh, yes, this is a excellent motor for a Do-it-yourself wind turbine. Regrettably, with this kind of wonderful output, these motors have turn out to be very hard to discover, as most have been snatched up by wind turbine hobbyists.Ultimate are hundreds of motors out there becoming marketed to men and women seeking to make wind turbines.
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