Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Thread Closed: Student Homework Assignment

???
04/13/07 03:33
Read: times


 
#137099 - At what current ?
Responding to: ???'s previous message
What is the nominal current of your dc motor ?
Do you need forward and reverse rotation ?
What is the frecuency of the pwm to have an idea of rise time needed ?
When you say "ON/OFF TIME SHOULD BE VERY LESS" do you refer to starting and stoping time of motor or to the rise and fall time of square signal over the motor?

Jose Maria

List of 7 messages in thread
TopicAuthorDate
pwm dc motor controller            01/01/70 00:00      
   At what current ?            01/01/70 00:00      
      dc motor contrl ckt.            01/01/70 00:00      
         I will use Mosfets            01/01/70 00:00      
            driver circuit            01/01/70 00:00      
   Why not stepper motor?            01/01/70 00:00      
      no stepper motor            01/01/70 00:00      

Back to Subject List