The invention discloses a heat dissipation method and system for a vehicle electric drive assembly, electronic equipment and a storage medium. The heat dissipation method for the vehicle electric drive assembly comprises the steps that a sample space with reasonably distributed sample points is obtained; according to the sample space with the reasonably distributed sample points, selecting the highest temperature, the cooling water pressure and the cooling oil pressure of the electric drive assembly as research targets, and constructing an electric drive assembly agent model; the electric drive assembly agent model is optimized through an incremental learning strategy, and a high-precision agent model is obtained; and solving the high-precision proxy model by using a multi-objective optimization algorithm by taking an oil path structure of a motor as a design variable and taking the highest temperature of an electric drive assembly and the pressure of cooling liquid as optimization objectives to obtain optimal solutions of different optimization algorithms. The method is verified to have high reliability, the heat dissipation effect of the electric drive assembly can be remarkably improved, theoretical support is provided for production and processing of an actual heat dissipation system of the electric drive assembly, internal heat dissipation of the motor can be improved, and the service life of the motor is prolonged.
本发明公开了车辆电驱总成的散热方法、系统、电子设备和存储介质,车辆电驱总成的散热方法包括:获取样本点分布合理的样本空间;根据所述样本点分布合理的样本空间,选取电驱总成最高温度、冷却水压和冷却油压为研究目标,构建电驱总成代理模型;通过增量学习策略对所述电驱总成代理模型进行优化,得到高精度代理模型;以电机的油路结构为设计变量,以电驱总成的最高温度和冷却液压力为优化目标,利用多目标优化算法对所述高精度代理模型进行求解,得到不同优化算法的最优解。本发明经验证具有较高的可靠性,能够显著改善电驱总成散热效果,为实际电驱总成散热系统的生产加工提供理论支撑,还可以改善电动机的内部散热,提高电动机的寿命。
Heat dissipation method and system for vehicle electric drive assembly, electronic equipment and storage medium
车辆电驱总成的散热方法、系统、电子设备和存储介质
12.11.2024
Patent
Elektronische Ressource
Chinesisch
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