【摘要】 以发动机工作过程专用数值模拟软件BOOST为平台 ,通过建立电喷发动机 (EQ4 91i)加速工况的完整模型对发动机的加速工况进行了模拟 ,并对模拟结果进行了试验验证。结果表明所建立的模型能较好地预测发动机的瞬态加速性能更多还原

【Abstract】 In this paper,an engine cycle simulation software BOOST is used to establish a model of the acceleration working process of EFI engine(EQ491i) to simulate the acceleration process of the engine.The model is validated with the experiments and the simulation results show that the model has a good accuracy and it can predict the acceleration performance of the engne well.更多还原