# Research on Improved Auto-Tuning of a PID Controller Based on Phase Angle Margin

> Research article (Energies, 2019) · cited 34× · AI/ML

**Wikidata**: [openalex:W2943371674](https://www.wikidata.org/wiki/openalex:W2943371674)  
**Source**: https://4ort.xyz/entity/research-on-improved-auto-tuning-of-a-pid-controller-based-on-phase-angle-margin