Quote:
Originally Posted by kamocat
Here's a drill motor, with no gearbox or pinion attached . I think it's from a 6v Ryobi.
Unfortunately, there's no encoder on it, so I'll have to assume the speed is proportional to voltage.
The current curve seems a lot more regular; there's less noise, and it looks like a continuous function [perhaps 1/x*log(x) ]. |
Why is the plot of current a series of horizontal lines?