# Fractional-Order Approximation of PID Controller for Buck–Boost Converters

> Research article (Micromachines, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3160369711](https://www.wikidata.org/wiki/openalex:W3160369711)  
**Source**: https://4ort.xyz/entity/fractional-order-approximation-of-pid-controller-for-buckboost-converters