An anti-rollback vehicle control system reduces vehicle rollback by restarting an engine based on a grade, a brake signal, and a calculated brake release rate.
一种防回滚车辆控制系统，其通过基于坡度、制动信号和计算出 的制动释放速度而重新起动发动机，由此而减少车辆回滚。
The trains release performance has been predicted by the present mathematical model of trains air brake system, which has been estalished basing on gas dynamics .
用气体动力学原理建立模型，预测了列车不同编组长度、不同减压量后的缓解性能。
Models are solved by computer. Dynamic response curves of brake release course and pump-motor system secondary hoist course are obtained separately, then the results of digital simulation is analyzed.
利用计算机对模型进行了求解，分别给出了制动器开启过程的动态响应曲线和泵—马达系统二次提升过程的动态响应曲线，并对仿真结果进行了分析。
Models are solved by computer. Dynamic response curves of brake release course and pump-motor system secondary hoist course are obtained separately, then the results of digital simulation is analyzed.
利用计算机对模型进行了求解，分别给出了制动器开启过程的动态响应曲线和泵—马达系统二次提升过程的动态响应曲线，并对仿真结果进行了分析。
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