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|    alt.engineering.electrical    |    Electrical engineering discussion forum    |    2,547 messages    |
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|    Message 2,386 of 2,547    |
|    Curious Engineer to gareth evans    |
|    Re: Flywheel -> high voltage, high frequ    |
|    24 Oct 21 10:03:53    |
      From: curiousengineer2000@gmail.com              On Sunday, October 24, 2021 at 7:45:06 PM UTC+3, gareth evans wrote:       > On 24/10/2021 14:55, Curious Engineer wrote:       > > On Sunday, October 24, 2021 at 2:16:49 PM UTC+3, gareth evans wrote:       > >> On 23/10/2021 20:33, Curious Engineer wrote:       > >>> I am looking into powering a high voltage, high frequency output (up to       20kV, 20kHz) with a sine wave signal from a flywheel that can spin at any       speed up to 50,000 RPM.       > >>> The output voltage and frequency is user defined and should remain       constant, although the flywheel's speed may change. Power output is in the kW       range. Of course, a high efficiency converting mechanical energy to electrical       energy is desirable.       > >>> Any suggestions on where/how to start?       > >>> Would it be better to try to design some clever mechanical gearing       system to deliver a constant output RPM regardless of input RPM, and then use       that to run an alternator?       > >>> Or would it be better to harvest the mechanical energy to electrical       energy at any RPM, and re-convert it to the signal I want?       > >>> What kind of signal generator is suitable for powers in the kW range?       Somehow I don't think an Arduino would cut it.       > >> Learn to walk before you try to run.       > >       > > Apparently facetious humor is lost on the internet.       > >       > The admonition was not intended as humoUr                     A stranger who has done you no wrong, comes here, asks a question with some       facetious humor and you, lacking any humor whatsoever, takes a stab at the       stranger's competence or education.              Go forth and fornicate, I do not need your help, and learn English. Your other       posts on Usenet are full of spelling and grammatical mistakes. I doubt you       have the education of a canary. Just another self-important ignorant troll.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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