Motor Starting Methods: Variable Frequency Drives (VFDs)

In this episode of the ABB Solutions Podcast, host Mike Murphy wraps up the motor starting methods series with a deep dive into variable frequency drives (VFDs). Joined by an ABB Drives expert, the conversation explores how VFDs provide advanced motor control by adjusting frequency, voltage, and torque to match application demands.

Building on previous discussions around full voltage starters and soft starters, this episode highlights how VFDs go beyond startup—offering continuous control, improved efficiency, and significant energy savings in many applications.

Tune in to hear insights on:
 • What Is a VFD: How variable frequency drives convert incoming power into controlled output to manage motor speed and performance

• Speed & Torque Control: How VFDs allow precise control of speed, torque, and power across a wide operating range

• Energy Savings Potential: How reducing speed can dramatically lower energy consumption, especially in pump and fan applications

• How VFDs Work: A high-level look at how drives convert AC to DC and back to a controlled AC signal for the motor

• VFD vs. Other Starting Methods: How VFDs compare to soft starters and full voltage methods in functionality and cost

• Advanced Control Features: Capabilities like direct torque control (DTC), programmable settings, and system monitoring

• Real-World Applications: Where VFDs provide the most value, including conveyors, pumps, fans, and high-efficiency systems

References

If you would like to attend a training, head over to our U.S. Drives & PAC Automation Solutions Training page.  

Interested in learning more about ABB Drives? Join our Tech Tuesday webinars where our experts tackle topics from improving efficiency and reliability to solving maintenance issues.

Podcast 1: Introduction to Motor Starting Methods – foundational overview of motor types and starting methods: https://www.buzzsprout.com/1770390/episodes/18739876-introduction-to-motor-starting-methods.mp3?download=true

Podcast 2 — Motor Starting Methods: Soft Starters – understanding voltage control and reduced inrush current: https://www.buzzsprout.com/1770390/episodes/18871039

Podcast 3 — Training with ABB Project Management – defining scope, scheduling, and resources for project success: https://www.buzzsprout.com/1770390/episodes/15697913

Podcast 4: Setting and Achieving Goals – creating clarity, ownership, and direction in personal and professional growth: https://www.buzzsprout.com/1770390/episodes/17963852

Podcast 5: Focus & Productivity – building habits and structure to stay consistent and avoid burnout: https://www.buzzsprout.com/1770390/episodes/18125609

Podcast 6: Teambuilding – strengthening alignment, roles, and collaboration for high-performing teams: https://www.buzzsprout.com/1770390/episodes/17267078