journal article·2025-03-06Open access

Research on Real-Time Control Strategy for HVAC Systems in University Libraries

Yiquan Zou, Wentao Zou, Han Chen, Xingyao Dong, Luxi Zhu, Hong Shu

Applied Sciences· Volume 15· Issue 5

Abstract

The energy consumption of library facilities in college buildings is significant, with the HVAC system accounting for 40–60% of the total energy use. Many university libraries, particularly those constructed in earlier years, rely on manual control methods, making the real-time control of HVAC systems crucial. This study explored the optimization of a building’s HVAC system control using the Levenberg–Marquardt algorithm combined with the universal global optimization algorithm to reduce energy consumption. A university library building was used as a case study to model the overall energy consumption of the HVAC equipment. The proposed strategy was then applied to optimize the energy-saving control of the building’s HVAC system. The results, based on real operational data, demonstrate that this method achieves an energy-saving rate of over 30% while also significantly improving the comfort of library users. The findings of this study provide valuable insights into the energy-saving control of HVAC systems in libraries, which can help advance building energy efficiency and sustainability in the future.
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Research context

OpenAlex topics: Building Energy and Comfort Optimization · Smart Grid Energy Management · Energy Efficiency in Computing

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

School of Civil Architecture and Environment, Hubei University of Technology, Wuhan 430068, China

Central-South Architectural Design Institute Co., Ltd., Wuhan 430061, China

Wuhan Ruojing Technology Co., Ltd., Wuhan 430015, China

Funding

Major Research Project of Department of Science and Technology of Hubei Province

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