飞行器热管理模型构建方法、系统、计算机设备及介质

By using a modified zero-dimensional equivalent thermal path model and deep reinforcement learning, the temperature control problem of the aircraft thermal management system was solved, achieving precise real-time optimization and efficient energy management, thereby improving the overall performance and safety of the aircraft.

CN121744514BActive Publication Date: 2026-07-17XI AN JIAOTONG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XI AN JIAOTONG UNIV
Filing Date
2025-12-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing aircraft thermal management systems cannot precisely control the temperature of power system components, leading to inefficiency and safety hazards. Traditional optimization methods are difficult to handle high-dimensional, nonlinear, and strongly coupled multi-objective optimization problems, and existing models cannot optimize online in real time.

Method used

A modified zero-dimensional equivalent thermal path model is constructed and combined with a deep reinforcement learning model. Through high-fidelity three-dimensional thermodynamic calculations and wind tunnel verification, an accurate thermal management strategy is generated. Thermal nodes and heat transfer paths are integrated for real-time online optimization.

Benefits of technology

It achieves precise temperature control of the aircraft's thermal management system, improves the overall energy utilization and safety of the aircraft, reduces hydrogen consumption by 7%-15%, and reduces component performance degradation and safety risks.

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Abstract

本发明提供了飞行器热管理模型构建方法、系统、计算机设备及介质,属于航空热管理领域,包括确定动力系统与热管理系统部件及其能量流动路径;根据动力系统与热管理系统部件及其能量流动路径构建零维等效热路模型;根据动力系统与热管理系统部件及其能量流动路径进行三维热力学计算,得到动力系统与热管理系统部件的热物理参数,通过热物理参数修正零维等效热路模型,得到修正后的零维等效热路模型;将修正后的零维等效热路模型作为环境进行仿真实验,得到飞行器热管理训练集;根据飞行器热管理训练集训练深度强化学习模型,得到飞行器热管理模型。该方法能够反映部件在复杂及极端工况下的非线性热行为,保障了热管理策略预测及控制的准确性。
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