# Robust Speed Control of Ultrasonic Motors Based on Deep Reinforcement Learning of a Lyapunov Function

> Research article (IEEE Access, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4293193594](https://www.wikidata.org/wiki/openalex:W4293193594)  
**Source**: https://4ort.xyz/entity/robust-speed-control-of-ultrasonic-motors-based-on-deep-reinforcement-learning-of-a-lyapunov-function