双燃料电池/超级电容混合系统状态机器控制优化的研究
Mengjie Li1, Qianchao Liang1, Jianfeng Zhao1
1Department of Power Engineering, Naval University of Engineering, Wuhan, Hubei, China.
PloS one
|November 27, 2024
概括
本研究引入了一种用于优化多堆燃料电池系统的新方法. 该方法通过识别和维护最佳运行区域,减少消耗,确保持续高效率运行.
科学领域:
- 能源系统工程 能源系统工程
- 电化学 电化学 电化学
- 控制系统 控制系统
背景情况:
- 连续高效率运行对于多堆燃料电池系统至关重要.
- 确定高效率运行区域是最佳性能的关键.
研究的目的:
- 开发一种实时估计方法,用于多堆燃料电池系统的最大效率和功率点.
- 提高这些系统的运行效率和稳定性.
主要方法:
- 获得了多堆燃料电池效率曲线的代数表达式.
- 采用多项式微分法来计算最大系统效率参数.
- 使用反向扣除与子系统数据来提高整体效率.
- 引入了相应的消耗最小化方法,用于边界约束的状态机器控制.
主要成果:
- 成功确定了燃料电池的高效率运行区域.
- 提高了系统的运行范围效率.
- 降低了整体气消耗.
- 通过模拟验证提高了系统稳定性.
结论:
- 拟议的方法有效地利用了状态机器控制和消耗最小化.
- 该方法确保燃料电池系统在高效率区域内运行,优化性能并减少燃料消耗.
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