# AGC of PV-thermal and hydro-thermal power systems using CES and a new multi-stage FPIDF-(1+PI) controller

> Research article (Renewable Energy, 2018) · cited 154× · AI/ML

**Wikidata**: [openalex:W2900631756](https://www.wikidata.org/wiki/openalex:W2900631756)  
**Source**: https://4ort.xyz/entity/agc-of-pv-thermal-and-hydro-thermal-power-systems-using-ces-and-a-new-multi-stage-fpidf-1-pi-controller