[HTML][HTML] Virtual sensing in intelligent buildings and digitalization
S Yoon - Automation in Construction, 2022 - Elsevier
Virtual sensing technologies have a huge potential in an informative and reliable sensing
environment, which is essential to provide and maintain intelligent services in building life …
environment, which is essential to provide and maintain intelligent services in building life …
A review of recent advancements of variable refrigerant flow air-conditioning systems
Variable refrigerant flow air-conditioning (VRF) systems are important and widely used
building energy systems around the world. This study reviews recent developments of the …
building energy systems around the world. This study reviews recent developments of the …
An explainable one-dimensional convolutional neural networks based fault diagnosis method for building heating, ventilation and air conditioning systems
G Li, Q Yao, C Fan, C Zhou, G Wu, Z Zhou… - Building and …, 2021 - Elsevier
Due to the frequently changed outdoor weather conditions and indoor requirements,
heating, ventilation and air conditioning (HVAC) experiences faulty operations inevitably …
heating, ventilation and air conditioning (HVAC) experiences faulty operations inevitably …
[HTML][HTML] Fault data seasonal imbalance and insufficiency impacts on data-driven heating, ventilation and air-conditioning fault detection and diagnosis performances …
The heating, ventilation and air-conditioning fault impacts vary with different seasonal
climatic conditions, but the fault data may not be available under some seasons in real …
climatic conditions, but the fault data may not be available under some seasons in real …
Novel application of multi-model ensemble learning for fault diagnosis in refrigeration systems
Z Zhang, H Han, X Cui, Y Fan - Applied Thermal Engineering, 2020 - Elsevier
Despite the importance of fault diagnosis in refrigeration systems, the performance and
improvement of most existing diagnostic models are limited by their reliance on a single …
improvement of most existing diagnostic models are limited by their reliance on a single …
Advanced predictive maintenance and fault diagnosis strategy for enhanced HVAC efficiency in buildings
Variable refrigerant flow (VRF) systems are constantly prone to failures during their lifespan,
causing breakdowns, high energy bills, and indoor discomfort. In addition to correctly …
causing breakdowns, high energy bills, and indoor discomfort. In addition to correctly …
Ensemble 1-D CNN diagnosis model for VRF system refrigerant charge faults under heating condition
H Cheng, H Chen, Z Li, X Cheng - Energy and Buildings, 2020 - Elsevier
Variable refrigerant flow (VRF) systems are widely-adopted air conditioning systems. When
system faults occur in VRF systems, the efficiency of VRF system will drop drastically. This …
system faults occur in VRF systems, the efficiency of VRF system will drop drastically. This …
Validation of virtual sensor-assisted Bayesian inference-based in-situ sensor calibration strategy for building HVAC systems
G Li, J Xiong, S Sun, J Chen - Building Simulation, 2023 - Springer
For building heating, ventilation and air-conditioning systems (HVACs), sensor faults
significantly affect the operation and control. Sensors with accurate and reliable …
significantly affect the operation and control. Sensors with accurate and reliable …
Review on fault detection and diagnosis feature engineering in building heating, ventilation, air conditioning and refrigeration systems
Faults are inevitable in building energy systems, such as heating, ventilation, air
conditioning and refrigeration systems. With the increasing utilization of these systems, their …
conditioning and refrigeration systems. With the increasing utilization of these systems, their …
Interpretable mechanism mining enhanced deep learning for fault diagnosis of heating, ventilation and air conditioning systems
K Chen, S Chen, X Zhu, X Jin, Z Du - Building and Environment, 2023 - Elsevier
Various faults in the heating, ventilation, and air conditioning (HVAC) systems may lead to
high energy consumption and maintenance costs. Reliable fault detection and diagnosis …
high energy consumption and maintenance costs. Reliable fault detection and diagnosis …