Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: Greenplaid
  • Content: Threads
  • Order by date
  1. Greenplaid

    PWM DC MOTOR at low frequency...

    Does anyone know the pitfalls of operating a low power DC motor with a PWM at a lower frequency? For example: 12VDC Motor @ .250-.500 Amps... yes, 250-500 milli-Amps Things I do know: If the PWM frequency is too low, the ripple on the current waveform will be very high. Higher frequency PWM...

Part and Inventory Search