# Equivalent to represent inertial and primary frequency control effects of an external system

> Research article (IET Generation Transmission & Distribution, 2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2626593934](https://www.wikidata.org/wiki/openalex:W2626593934)  
**Source**: https://4ort.xyz/entity/equivalent-to-represent-inertial-and-primary-frequency-control-effects-of-an-external-system