Precise dynamic model of engine is the foundation of making shift schedule and realizing optimal match of vehicle powertrain.
精确的发动机动态模型是制定换挡规律并实现车辆动力传动系统最佳匹配的基础。
The torque and fuel consumption model of engine JL474Q1 has been built up based on the engine test.
对JL 474Q1发动机进行性能试验，在实验数据的基础上构造发动机转矩模型和发动机燃油消耗模型。
According to the characteristic tests of engine, it constructs the steady output torque model and fuel consumption model of engine.
根据发动机性能试验数据，构造了发动机转矩模型和燃油消耗模型。
First establish finite element model of engine assembly, and provide evidence for the structure modification of engine through mode analysis.
首先建立发动机总成有限元模型，通过模态分析，为发动机的结构修改提供依据。
Based on experimental data of engine, torque and oil consumption model of engine are established by method of spline interpolation. The optimum economy and power operation line of engine is obtained.
在实验数据基础上，利用三次样条插值构造了发动机转矩和油耗数学模型，确定了最佳经济性与最佳动力性工作线。
Based on experimental data of engine, torque and oil consumption model of engine are established by method of spline interpolation. The optimum economy and power operation line of engine is obtained.
在实验数据基础上，利用三次样条插值构造了发动机转矩和油耗数学模型，确定了最佳经济性与最佳动力性工作线。
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