货物列车意外紧急制动及车辆自动抱闸原因分析与对策

Cause Study and Countermeasures for Unexpected Emergency Braking and Automatic Brake of Freight Train

在叙述货物列车制动系统概况和作用原理的基础上,分析机车排风超速和司机正常操作时列车制动系统误动作导致的列车意外紧急制动,以及车辆自动抱闸的原因,提出防止和处置货物列车意外紧急制动和车辆自动抱闸的对策、建议。

The paper first describes the general condition and the action principle of freight train brake system,then analyses unexpected emergency braking caused by a brake system malfunction in case of train exhaust overspeed or a normal operation by the driver,with causes for automatic brake of freight cars also analyzed. Besides,it puts forward the countermeasures and suggestions for preventing and handling unexpected emergency braking and automatic brake of freight train.