Comparing the test result and simulation result and simulation result in same maneuver, it is proved that the presented model gets vehicle dynamic performance by simulation in high precision.
通过整车试验数据与相同工况下的仿真结果对比，表明所述模型可以以很好的精度反映汽车在各种工况下的动力学性能。
At last, in order to guarantee the exactness of simulation component, put forward the security model of simulation component and test level principle of simulation component.
最后，为了保证仿真构件的正确性，提出了仿真构件的安全模型和仿真构件的测试层次原理。
WT615CNG engine was chosen as the simulation research object. Comparison between calculation results and test data shows that the model is basically correct.
以WT 615cng发动机为模拟研究对象，计算结果与试验数据对比分析表明，模型基本准确。
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