Data mining in building automation system for improving building operational performance
Today's building automation system (BAS) provides us with a tremendous amount of data on
actual building operation. Buildings are becoming not only energy-intensive, but also …
actual building operation. Buildings are becoming not only energy-intensive, but also …
Autoencoder-driven fault detection and diagnosis in building automation systems: Residual-based and latent space-based approaches
Recently, data-driven fault detection and diagnosis (FDD) technologies have been studied
extensively to detect the fault status early and maintain the health of building automation …
extensively to detect the fault status early and maintain the health of building automation …
A fast chiller power demand response control strategy for buildings connected to smart grid
With the increasing integration of renewable energies into electrical grids, power imbalance
has become one of the most critical issues in grid operations. The end-users at power …
has become one of the most critical issues in grid operations. The end-users at power …
[HTML][HTML] A systematic review of treatments and fixes for low delta-T syndrome in cooling systems
Low delta-T syndrome is known to decrease the energy efficiency of chilled water systems
and jeopardize human thermal comfort. Many studies have addressed low delta-T …
and jeopardize human thermal comfort. Many studies have addressed low delta-T …
Dynamic optimization of chilled water pump operation to reduce HVAC energy consumption
TK Wijaya, MI Alhamid, K Saito, N Nasruddin - Thermal Science and …, 2022 - Elsevier
Energy consumption in building has been increasing significantly due to higher demand on
cooling system. It consumes a large share of total building energy usage. A proper operation …
cooling system. It consumes a large share of total building energy usage. A proper operation …
[HTML][HTML] Low delta-T syndrome in cooling systems: A systematic review of the signs, symptoms, and causes
Return water temperature and flow rate are indicators of the energy efficiency of chilled
water systems. Since the late 1980s, the return water temperature has deviated from the …
water systems. Since the late 1980s, the return water temperature has deviated from the …
A system-level fault detection and diagnosis method for low delta-T syndrome in the complex HVAC systems
Low delta-T syndrome widely exists in the existing air-conditioning systems and results in
increased energy consumption. This paper presents a system-level fault detection and …
increased energy consumption. This paper presents a system-level fault detection and …
Reinforcement learning control strategy for differential pressure setpoint in large-scale multi-source looped district cooling system
Large-scale multi-source looped district cooling (MLDC) systems are expected to be a
promising solution to support decarbonization goals and combat climate change owing to …
promising solution to support decarbonization goals and combat climate change owing to …
Research on systematic optimization methods for chilled water systems in a high-rise office building
J Deng, S He, Q Wei, M Liang, Z Hao, H Zhang - Energy and Buildings, 2020 - Elsevier
The chilled water system is the major component of HVAC systems, and it consumes a large
amount of energy and has significant influence on the cooling effect. To save energy and …
amount of energy and has significant influence on the cooling effect. To save energy and …
Globally optimal control of hybrid chilled water plants integrated with small-scale thermal energy storage for energy-efficient operation
The integration of thermal energy storage in chilled water systems is an effective way to
improve energy efficiency and is essential for achieving carbon emission reduction …
improve energy efficiency and is essential for achieving carbon emission reduction …