# Sensor fault detection and diagnosis for a water source heat pump air-conditioning system based on PCA and preprocessed by combined clustering

> Research article (Applied Thermal Engineering, 2019) · cited 86× · AI/ML

**Wikidata**: [openalex:W2957723078](https://www.wikidata.org/wiki/openalex:W2957723078)  
**Source**: https://4ort.xyz/entity/sensor-fault-detection-and-diagnosis-for-a-water-source-heat-pump-air-conditioning-system-based-on-pca-and-preprocessed-