永磁同步电机热管理系统的冷却介质流量控制方法及装置

By acquiring the temperature and turbulent kinetic energy deviation values ​​and their rate of change, PID calculation model instructions are generated to adjust the cooling medium flow rate, thus solving the problem of low cooling efficiency and accuracy in the thermal management system of permanent magnet synchronous motors and achieving efficient and accurate flow control.

CN121012411BActive Publication Date: 2026-07-17CHONGQING SOKON POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING SOKON POWER CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-17

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Abstract

本申请涉及一种永磁同步电机热管理系统的冷却介质流量控制方法、装置、计算机设备和存储介质。所述方法包括：获取温度偏差值、湍动能偏差值和温度变化率；响应于温度偏差值小于温度偏差阈值，根据温度偏差值、湍动能偏差值和温度变化率生成PID计算模型的参数调整指令；根据参数调整指令对PID计算模型进行参数调整，得到调整后的PID计算模型；根据温度偏差值和调整后的PID计算模型确定冷却介质流量调节量，并根据冷却介质流量调节量控制变频油泵的泵速。采用本方法能够提高冷却效率和控制精确度。
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