Easy Closed-Loop Control of Ultrasonic Transducers with Analog Discovery

Husain Shekhani • June 30, 2025

  I hosted a webinar on June 27, 2025 on

"Easy Closed-Loop Control of Ultrasonic Transducers with Analog Discovery"

You can watch the recording on my YouTube Channel here: 

https://youtu.be/s39g6u3c2pg


Resources:



Summary

In this webinar, Dr. Husain Shekhani introduces methods for achieving closed-loop control of ultrasonic transducers using WaveForms scripting and Analog Discovery. Topics include dual-loop feedback control, scripting techniques, live demonstrations, and practical troubleshooting tips.


⏱️ TIMESTAMPS:

00:00 Introduction and welcome

01:55 Why closed-loop control matters

04:48 Hardware setup overview

07:50 Scripting foundations in WaveForms

10:40 Dual control objectives explained

14:32 Script block 1 – Fixed drive with measurement

18:20 Script block 2 – Closed-loop voltage control

22:15 Script block 3 – Closed-loop phase control

26:47 Integrated dual-loop control

30:22 Live demo: Real-time control

34:51 Troubleshooting common issues

38:44 Advanced topics and future ideas

41:09 Q&A session


Sponsor information

This webinar was sponsored by PI Ceramic Technology.  Learn more about their piezo ceramic products at this link: https://www.piceramic.com/?utm_medium=web&utm_source=UltrasonicAdvisors&utm_campaign=ONLB_700x200_UltrasonicAdvisors_2024-0101-D181_PIC-HP



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