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Wang, Z. (author), Lu, C.J. (author), Taal, Arie (author), Gopalan, Srinivasan (author), Mohammed, Karzan (author), Meijer, A. (author), Itard, L.C.M. (author)This study investigates the diagnostic capabilities of a Diagnostic Bayesian Network (DBN) for air handling unit (AHU) components, particularly focusing on the heat recovery wheel (HRW) and heating coil valve (HCV). Unlike data-driven methods relying heavily on high-quality labeled data, this knowledge-based DBN is more suitable for real-world...conference paper 2024
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Wang, Z. (author), Meijer, A. (author), Itard, L.C.M. (author)In practice, automated energy performance fault diagnosis systems are seldom installed in HVAC systems. The main reason is that a specific Fault Detection and Diagnosis (FDD) setup is time-consuming and expensive because the existing methods are component-specific, not aligned with HVAC design practices, and not fully automated. 4S3F (four...conference paper 2022