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Unread 02-04-2013, 01:08
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Re: Consistent Encoder RPM Issues

Quote:
Originally Posted by meltbox360 View Post
Without recompiling, just setting everything up I am getting a spread of 1100 rpm at max speed. Between 5200 and 6300 rpm so the same issue as the encoder class with pretty much the same spread.
I think setting the FPGA sample ring buffer will bring that down to an acceptable level without introducing undue phase lag. If you can get a good signal you may be able to use the very simple bang-bang control.


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