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Subject: 
Re: PWM and encoder
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Wed, 22 Apr 1998 17:33:11 GMT
Original-From: 
MAR ERICSON <mar@cooper%StopSpammers%.edu>
Viewed: 
485 times
  
The 100, 50, 40, etc. are not really "speeds".  They are power.  It is
related to the average voltage level of your output.  Speed depends on the
torque and characteristics of your motor.  You can hold on the the wheel
and still drive the motor at 100.  It would be 0clicks / per second in
this case.

-----------
ericson mar
Master of Engineering Candidate
Project: Mobile Robotics
mar@cooper.edu
(212)353-4356

Department of Mechanical Engineering
The Cooper Union for the Advancement of Science and Art
-------------------------------------------------------

On Wed, 22 Apr 1998, Bernd Klein wrote:

Hi,

i have some questions about PWM and encoder.

I made following tests:

1)    Speed :   motor(0,100)     my encoder count f.e. 20clicks / per
second
2)    Speed:    motor(0,50)        my encoder count f.e. 15clicks / per
second
3)    Speed:    motor(0,40)        my encoder count f.e. 12clicks / per
second

Why are´nt  the clicks linear?

thanks for help

Bernd Klein





Message is in Reply To:
  PWM and encoder
 
Hi, i have some questions about PWM and encoder. I made following tests: 1) Speed : motor(0,100) my encoder count f.e. 20clicks / per second 2) Speed: motor(0,50) my encoder count f.e. 15clicks / per second 3) Speed: motor(0,40) my encoder count (...) (27 years ago, 22-Apr-98, to lugnet.robotics.handyboard)

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