# Research on the PCA-based Intelligent Fault Detection Methodology for Sewage Source Heat Pump System

> Research article (Procedia Engineering, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2765488536](https://www.wikidata.org/wiki/openalex:W2765488536)  
**Source**: https://4ort.xyz/entity/research-on-the-pca-based-intelligent-fault-detection-methodology-for-sewage-source-heat-pump-system