一种基于氢燃料电池热管理分层控制方法
By real-time monitoring and calculation of the temperature distribution and environmental parameters of the hydrogen fuel cell stack, global control signals and local adjustment commands are generated, solving the problem of internal temperature imbalance in the stack, realizing the uniformity and dynamic adjustment of the internal temperature of the stack, and improving the adaptability and efficiency of the cooling system.
CN122051285BActive Publication Date: 2026-07-17JILIN UNIVERSITY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JILIN UNIVERSITY
- Filing Date
- 2026-04-20
- Publication Date
- 2026-07-17
Smart Images
Figure CN122051285B_ABST
Abstract
本发明公开了一种基于氢燃料电池热管理分层控制方法，涉及氢燃料电池热管理控制技术领域，包括实时采集氢燃料电池堆实际运行温度、内部多监测点局部温度分布、冷却液进 / 出口温度、环境温度及输出电流，依据运行温度与输出电流查询预设映射表得到全局目标温度值，结合多温度参数计算温度均匀性评价指数，融合环境温度生成主循环泵转速全局控制信号，使电堆平均温度趋近目标温度。同时根据局部温度与全局目标温度的偏差计算调节需求，转化为电堆内微型调节阀开度指令，独立调控各区域冷却液流量。该方法实现全局与局部分层温控，改善电堆温度均匀性，提升热管理调节精度与适配性。
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