斯特林发动机动态特性的研究

Study on the Stirling Engine Dynamic Characteristics

建立了斯特林发动机动态系统的非线性数学模型 ,模型包括 :发动机本体模型、温度控制模型、功率控制模型、负载模型等。结合某型 4缸双作用斯特林发动机 ,开展了发动机的仿真研究和试验研究 ,研究结果表明 ,仿真计算的结果与实测值是基本吻合的 ,从而验证了本文所建立的非线性模型的有效性。运用仿真研究手段研究斯特林发动机的动态变化规律 。

The Stirling engine nonlinear dynamic model is presented.The model includes engine in itself,temperature control system,power adjust system,and vehicle load effects.The model is evaluated by comparing simulation results to Stirling engine test data,which were obtained from a four cylinder double acting Stirling engine.Studying the law of dynamic variety of the stirling engine with simulation method can provide some theory guide on optimizing the rule and parameters of control.