A heterogeneous multi-source air conditioner collaborative energy-saving control method for a stage general control system

By constructing a virtual total load model and introducing a multi-source peak-shaving strategy, the problems of uneven cooling distribution and high energy consumption of the heterogeneous multi-source air conditioning system in the stage control room were solved, realizing coordinated energy-saving control and load balancing of the air conditioning system and improving the stability of the power supply network.

CN122408232APending Publication Date: 2026-07-17BEIJING BEITE SHENGDI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING BEITE SHENGDI TECH DEV CO LTD
Filing Date
2026-06-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the stage control room of the smart theater, the heterogeneous multi-source air conditioning system suffers from uneven cooling distribution and high overall energy consumption due to the lack of coordinated scheduling. It is also prone to the superposition of instantaneous power peaks, which affects the stability of the power supply network.

Method used

A virtual total load model is constructed. Through thermodynamic decoupling and reconstruction of environmental heat transfer, cabinet heat transfer and heat dissipation coupling, combined with real-time energy efficiency ratio and multi-source peak shifting strategy, the coordinated energy-saving control of the air conditioning system is realized. The optimal load allocation is performed by Lagrange algorithm or particle swarm algorithm, and a feedforward control mechanism based on multi-source load prediction is introduced.

Benefits of technology

It achieves on-demand scheduling of cooling capacity and dynamic load balance, reduces overall operating energy consumption, mitigates the impact of instantaneous power surges on the power supply system, and ensures the safe operation of internal components in the control cabinet.

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Abstract

本发明提供一种面向舞台总控系统的异质多源空调协同节能控制方法,涉及空调控制技术领域。该方法包括:采集总控室环境温度、控制柜内部实时温度及各空调的实时制冷量与瞬时功率;在控制柜温度处于安全区间时触发协同保障模式,将唯一标准温度阈值转化为虚拟总负荷;该虚拟总负荷由环境传热负荷、柜体传热负荷以及排热耦合负荷相加得到;获取各空调实时能效比,以系统总电功率最小为目标函数,在满足目标制冷量之和大于或等于虚拟总负荷的约束下,求解最优目标制冷量并下发执行。本发明实现了冷量的按需调度,优化了系统整体运行能耗表现。
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