# Refrigerant charge fault detection method of air source heat pump system using convolutional neural network for energy saving

> Research article (Energy, 2019) · cited 118× · AI/ML

**Wikidata**: [openalex:W2969591044](https://www.wikidata.org/wiki/openalex:W2969591044)  
**Source**: https://4ort.xyz/entity/refrigerant-charge-fault-detection-method-of-air-source-heat-pump-system-using-convolutional-neural-network-for-energy-s