To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.roboticsOpen lugnet.robotics in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / 26316
    Re: NXT Motors -- Speed vs Power Level —Daniele Benedettelli
   I tried to plot power levels vs angular speed (in rad/s) and discovered goooood linearity ( remember how non-linear was RCX PWM)? The PID loop is a great idea, and I suppose that PID parameters should be tweakable. In SDK or HDK ( don't remember (...) (18 years ago, 3-Aug-06, to lugnet.robotics, lugnet.robotics.nxt)
   
        RE: NXT Motors -- Speed vs Power Level —Dick Swan
   (...) I've done the same measurements/plots and found same linearity when 'brake' on inactive PWM cycles is used. Not so good when 'float' is used. This leads to a conundrum that I simply can't explain. If you use 'inactive brake' mode the motors (...) (18 years ago, 3-Aug-06, to lugnet.robotics, lugnet.robotics.nxt)
 

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR