DC Brush Motor Commutation Count
DC Brush Motor Commutation Count
(OP)
Has anyone ever heard of a control scheme that counts the commutations on a DC brush motor? I assume that there is some circuit that counts spikes on the current. This count could then be used in place of an encoder.





RE: DC Brush Motor Commutation Count
http://www.iet.auc.dk/~ck/matrix/papers/epe01.pdf