Digital twin for fault detection and diagnosis of building operations: a systematic review

F Hodavand, IJ Ramaji, N Sadeghi - Buildings, 2023 - mdpi.com
Intelligence in Industry 4.0 has led to the development of smart buildings with various control
systems for data collection, efficient optimization, and fault detection and diagnosis (FDD) …

A review on hybrid physics and data-driven modeling methods applied in air source heat pump systems for energy efficiency improvement

Y Guo, N Wang, S Shao, C Huang, Z Zhang, X Li… - … and Sustainable Energy …, 2024 - Elsevier
Purely data-driven modeling methods exhibit inherent “black box” characteristics when
applied to the air source heat pump (ASHP) systems for energy efficiency improvement …

Causal discovery and reasoning for geotechnical risk analysis

W Liu, F Liu, W Fang, PED Love - Reliability Engineering & System Safety, 2024 - Elsevier
Artificial intelligence (AI), such as machine learning (ML) models, is profoundly impacting an
organization's ability to assess safety risks during the construction of tunnels. Yet, ML …

Interpretation and explanation of convolutional neural network-based fault diagnosis model at the feature-level for building energy systems

G Li, L Chen, C Fan, T Li, C Xu, X Fang - Energy and Buildings, 2023 - Elsevier
Although deep learning models have been rapidly developed, their practical applications
still lag behind for building energy systems (BESs) fault diagnosis. Owing to the “black-box” …

Experimental study on performance assessments of HVAC cross-domain fault diagnosis methods oriented to incomplete data problems

Q Zhang, Z Tian, Y Lu, J Niu, C Ye - Building and Environment, 2023 - Elsevier
The cross-domain fault diagnosis (CDFD) method can provide accurate fault diagnosis
models for HVAC systems in the case of incomplete labeled data. However, the relationship …

[HTML][HTML] Domain-specific large language models for fault diagnosis of heating, ventilation, and air conditioning systems by labeled-data-supervised fine-tuning

J Zhang, C Zhang, J Lu, Y Zhao - Applied Energy, 2025 - Elsevier
Large language models (LLMs) have exhibited great potential in fault diagnosis of heating,
ventilation, and air conditioning systems. However, the fault diagnosis accuracy of LLMs is …

Ensemble learning based multi-fault diagnosis of air conditioning system

Y You, J Tang, M Guo, Y Zhao, C Guo, K Yan… - Energy and …, 2024 - Elsevier
The failure of air conditioning systems is random and uncertain, with one or more faults
occurring simultaneously at any given time. Factors such as difficulty in collecting fault data …

Causal discovery-based external attention in neural networks for accurate and reliable fault detection and diagnosis of building energy systems

C Zhang, X Tian, Y Zhao, T Li, Y Zhou, X Zhang - Building and Environment, 2022 - Elsevier
In the era of big data, data-driven models have become the most promising fault detection
and diagnosis solutions to building energy systems, due to their high accuracy and good …

Knowledge-infused deep learning diagnosis model with self-assessment for smart management in HVAC systems

Z Du, X Liang, S Chen, X Zhu, K Chen, X Jin - Energy, 2023 - Elsevier
Deep learning-based AI technology has the inspiring potential for smart management in
energy system of smart city. However, deep learning model is not efficient for the untrained …

An efficient sensor and thermal coupling fault diagnosis methodology for building energy systems

J Liu, X Li, Q Zhang, G Li, Z Jiang, Y Pang - Energy and Buildings, 2023 - Elsevier
The simultaneous occurrence of sensor fault and thermal fault results in misdiagnosis of the
current single-type fault diagnosis methods, and significantly reduces the diagnosis …