一个强大的适应性控制策略,用于在燃料电池系统中调节氧过量比率,并减少控制力度
Jianwen Meng1, Qihao Guo2, Xiaoxia Zhang3
1Ecole Supérieure des Techniques Aéronautiques et de Construction Automobile, 12 Avenue Paul Delouvrier CS 20749, Montigny-le-Bretonneux, 78180, France.
ISA transactions
|October 19, 2025
概括
本研究引入了对质子交换膜燃料电池 (PEMFC) 的新控制策略,该策略可以改善氧过量比率 (OER) 的调节. 这种先进的方法减少了能源损失,并提高了整个系统的效率,以实现碳中和的未来.
科学领域:
- 能源系统工程 能源系统工程
- 控制理论 控制理论
- 可再生能源技术可再生能源技术
背景情况:
- 质子交换膜燃料电池 (PEMFC) 对于碳中和能源解决方案至关重要.
- 高效的PEMFC运行需要先进的控制策略来实现可靠的能源系统集成.
研究的目的:
- 提出一种新的控制策略,用于调节PEMFC空气供应系统中的氧过量比率 (OER).
- 通过先进的控制,提高PEMFC能源系统的效率和可靠性.
主要方法:
- 用于参考控制器设计的输入-输出反线性化,包括状态转换和稳定性分析.
- 滑动模式控制 (SMC) 和模型参考自适应控制 (MRAC) 的集成,用于创新的开放式电源调节.
- 通过使用真实实验数据的数值模拟进行验证,并与传统方法进行比较.
主要成果:
- 拟议的SMC-MRAC战略实现了一致的开放资源监管.
- 与传统方法相比,显著减少了控制输入变化 (压缩机电压较低).
- 在空气泄漏场景下,证明了对参数不确定性和故障耐受性控制 (FTC) 能力的稳定性.
结论:
- 新的SMC-MRAC方法通过最大限度地减少寄生性功率损失来提高PEMFC的效率.
- 该战略有助于为PEMFC系统开发高效,耐故障和健康意识的能源管理.
- 在PEMFC控制方面的进展对于大规模的电能应用和实现碳中和是至关重要的.
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