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在汽车低速时,ABS为什么不起作用?

问答题
2021-12-30 11:38
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正确答案

ABS原理是,依靠装在各车轮上高灵敏度的车轮转速传感器以及车身上的车速传感器,计算车辆速降程度,通过电脑控制ABS泵。紧急制动时,一旦发现某个车轮抱死,计算机立即指令压力调节器使该轮的制动分泵泄(减)压,使车轮恢复转动,由于低速踩制动时,电脑监测到速降幅度不大,ABS泵不会收到启动的指令。


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