# Two-stage deep Q-network reinforcement learning based ultra-efficient fault diagnosis and severity assessment scheme for photovoltaic protection

> Research article (Energy and AI, 2025) · cited 10× · AI/ML

**Wikidata**: [openalex:W4409196057](https://www.wikidata.org/wiki/openalex:W4409196057)  
**Source**: https://4ort.xyz/entity/two-stage-deep-q-network-reinforcement-learning-based-ultra-efficient-fault-diagnosis-and-severity-assessment-scheme-for