The invention relates to a pure electric bus service brake air pressure monitoring fault alarm system and an alarm method. The system comprises a VCU (vehicle control unit), an instrument panel and abrake master cylinder which are connected to the VCU, and a vehicle air pressure sensor and an air chamber pressure monitoring sensor group which are connected to the instrument panel. The instrumentpanel is provided with an instrument CPU, an instrument display screen and an instrument buzzer. The air chamber pressure monitoring sensor group comprises a left front brake air chamber pressure sensor, a right front brake air chamber pressure sensor, a left rear brake air chamber pressure sensor and a right rear brake air chamber pressure sensor; the left front brake air chamber pressure sensor,the right front brake air chamber pressure sensor, the left rear brake air chamber pressure sensor, the right rear brake air chamber pressure sensor, the vehicle air pressure sensor and the VCU are all connected to the instrument CPU. The service brake air chamber pressure sensors are additionally arranged on the basis of the vehicle air pressure sensor, the pressure of the brake air chamber is effectively monitored, potential safety hazards caused by abnormal service brake work are avoided, and traffic accidents are effectively reduced.
本发明纯电动客车行车制动气压监测故障报警系统及报警方法,包括整车VCU、与整车VCU相连的仪表盘和制动总泵、与仪表盘相连的整车气压传感器和气室压力监测传感器组,仪表盘上设有仪表CPU、仪表显示屏和仪表蜂鸣器,气室压力监测传感器组包括左前制动气室压力传感器、右前制动气室压力传感器、左后制动气室压力传感器和右后制动气室压力传感器,左前制动气室压力传感器、右前制动气室压力传感器、左后制动气室压力传感器、右后制动气室压力传感器、整车气压传感器和整车VCU均连接到仪表CPU上。本发明在整车气压传感器基础上增加行车制动气室压力传感器,有效监测制动气室的压力,避免由于行车制动工作不正常带来的安全隐患,有效减少交通事故。
Pure electric bus service brake air pressure monitoring fault alarm system and alarm method
一种纯电动客车行车制动气压监测故障报警系统及报警方法
2020-06-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Fault prediction and alarm system for hydraulic brake pressure generation module
Europäisches Patentamt | 2024
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