View Single Post
  #2   Spotlight this post!  
Unread 22-09-2012, 18:23
Ether's Avatar
Ether Ether is offline
systems engineer (retired)
no team
 
Join Date: Nov 2009
Rookie Year: 1969
Location: US
Posts: 8,066
Ether has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond repute
Re: Motor Calcs with <100% PWM output

Quote:
Originally Posted by Nemo View Post
How do I adjust a motor speed calculation if my DC motor controller is set at, say, 50% PWM output? Do the stall torque and free speed go down proportionally?
As a first approximation, yes.

http://www.chiefdelphi.com/media/papers/2432


Attached Thumbnails
Click image for larger version

Name:	motorCalcOutput.png
Views:	82
Size:	22.5 KB
ID:	13024  

Last edited by Ether : 22-09-2012 at 18:26.