From: headstone255@yahoo.com   
      
   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   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)