质子交换膜燃料电池系统阳极控制策略研究

邵杰, 梁月明, 杜常清, 吴友华, 邱鹏

车用发动机 ›› 2025, Vol. 0 ›› Issue (4) : 58-65.

车用发动机 ›› 2025, Vol. 0 ›› Issue (4) : 58-65.

质子交换膜燃料电池系统阳极控制策略研究

  • 邵杰1梁月明2,3,4杜常清2,3,4吴友华4邱鹏1
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Anode Control Strategy of Proton Exchange Membrane Fuel Cell System

  • SHAO Jie1,LIANG Yueming2,3,4,DU Changqing2,3,4,WU Youhua4,QIU Peng1
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摘要

稳定的氢气供给有助于提高燃料电池系统的效率、寿命和稳定性,针对100 kW燃料电池系统,进行了阳极控制策略的开发研究,采用一种基于前馈的PI控制器控制阳极氢气入堆压力,在此基础上设计了循环泵和尾排阀的控制策略。仿真结果表明,前馈PI控制相比传统PI控制具有更快的响应速度和更高的稳定性。台架试验结果表明:阳极压力控制精度达到98.93%,功率跟随控制精度达98.78%;燃料电池电堆最高效率达到72.06%,燃料电池发电系统最高效率达到57.85%,该阳极控制策略有效实现了燃料电池氢气供给系统的稳定控制。

Abstract

Stable hydrogen supply helps to enhance the efficiency, lifespan and stability of fuel cell systems. For the 100 kW fuel cell system, the development of anode control strategy was conducted. A feedforward PI controller was used to regulate the anode hydrogen inlet pressure. Furthermore, the control strategy of the circulation pump and the exhaust valve were designed. The simulation results indicate that the feedforward PI control offers faster response velocity and higher stability than traditional PI control. The bench test results demonstrate that the anode pressure control accuracy reaches 98.93%, and the power tracking control accuracy achieves 98.78%. The maximum efficiency of fuel cell stack reaches 72.06%, while the maximum efficiency of fuel cell power generation system reahces 57.85%. This anode control strategy effectively achieves the stable control of hydrogen supply system in fuel cells.

关键词

燃料电池 / 压力控制 / 前馈控制 / 硬件在环 / 台架试验

Key words

fuel cell

/ pressure control / feedforward control / HIL / bench test

引用本文

导出引用
邵杰, 梁月明, 杜常清, 吴友华, 邱鹏. 质子交换膜燃料电池系统阳极控制策略研究[J]. 车用发动机. 2025, 0(4): 58-65
SHAO Jie, LIANG Yueming, DU Changqing, WU Youhua, QIU Peng. Anode Control Strategy of Proton Exchange Membrane Fuel Cell System[J]. Vehicle Engine. 2025, 0(4): 58-65

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