20-08-2020, 08:58 AM
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amateur
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Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 6,943
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Quote:
Originally Posted by bojan
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To stabilize the DC motor rate is possible, it can be done by adding some sort of encoder and couple it with stable oscillator in PLL ( I did it long time ago, using rotor from washing machine timer (it is 10-pole magnet) as encoder, tone head from tape recorder as sensor, CD4046 as PLL and reference oscillator).
If you are interested in this solution I can share it.. I think I wrote about it here on forum......
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Found it:
http://www.iceinspace.com.au/forum/s...&highlight=PLL (post #12).
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