# Observer-Based Air Excess Ratio Control of a PEM Fuel Cell System via High-Order Sliding Mode

> Research article (IEEE Transactions on Industrial Electronics, 2015) · cited 145× · AI/ML

**Wikidata**: [openalex:W1995447901](https://www.wikidata.org/wiki/openalex:W1995447901)  
**Source**: https://4ort.xyz/entity/observer-based-air-excess-ratio-control-of-a-pem-fuel-cell-system-via-high-order-sliding-mode