Over the last 20 years, variable-frequency drives (VFDs) have become the dominant form of motor control in the HVAC industry. Tremendous energy savings and more-precise control sit atop a long list of benefits that have propelled VFDs to industry-standard status. With this rise in popularity, however, has come increased concern regarding the relationship between VFDs and the electric motors they control. VFD Basics Understanding the complex relationship between VFD and motor requires a ...

Register For Free or Sign In to Access

"Motors and Drives: Even the Best Relationships Have Issues" is FREE to access as a registered user on HPAC.com. Why register for HPAC.com? It's simple and free, and provides:

  • Access to exclusive articles and news coverage
  • The full version of all monthly digital editions dating back to 2010
  • Allows you to comment on articles and discuss news with HPAC's editors
  • Gain valuable media content and more!

Already registered? here.