Temperature adaptive control method for cathode open type fuel cell

The invention relates to a temperature adaptive control method for a cathode open type fuel cell. The method comprises steps that a cathode open type fuel cell temperature model is established, various thermodynamic equations are expanded, physical quantities other than the fuel cell stack temperature and a forced heat convection transfer coefficient are further constantized, a state equation consisting of the fuel cell stack temperature and the forced heat convection transfer coefficient is established, a sliding mode surface of temperature tracking control is defined, a Lyapunov function isconstructed, a controller based on adaptive inversion sliding mode control strategy is designed in combination with the state equation, temperature control of the cathode open type fuel cell stack isrealized, and an adaptive system parameter changes. 本发明涉及一种阴极开放式燃料电池温度自适应控制方法，具体步骤为：建立阴极开放式燃料电池温度模型，将温度热力学方程的各项展开，并将除燃料电池电堆温度与强制热对流传递系数外的物理量常数化，建立由燃料电池电堆温度与强制热对流传递系数构成的状态方程，定义温度追踪控制的滑模面，构造李雅普诺夫函数，结合状态方程设计基于自适应反演滑模控制策略的控制器，实现阴极