建立了具有17个自由度的车辆系统非线性数学模型，模型中考虑了车钩力横向分力的作用。
The mathematical model of a vehicle system with 17 degrees of freedom is set up. The lateral component of the coupler force is considered.
通过一维纵向动力学分析，指出电控空气制动货物列车在制动距离、车钩力等参数上较12 0型空气制动机货物列车优良。
The performance of intelligent electrically controlled pneumatic brake system is superior to traditional 120 type brake device in brake distance and coupler force.
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