What is a VFD?
Ever wanted to know how VFDs work and how they control the speed of a motor? Keith from eMotors reviews VFD background, how VFDs convert AC power to smooth DC power, and how VFDs use Pulse Width Modulation (PWM) to control motor speed.
For more information on VFDs, check out this help article: https://www.emotorsdirect.ca/knowledg...
0:00 Introduction
0:27 Background of VFDs
1:16 What does a VFD do?
1:40 VFD Applications & Features
2:20 How VFDs Work
3:45 PWM
4:12 Conclusion