发明名称 Brake system control method and apparatus
摘要 A brake system control apparatus comprising: a sensor providing an output signal indicative of operator foot force on a brake pedal; an actuator coupled to wheel brake and controlling a wheel brake force applied by the wheel brake responsive to a control signal; a controller coupled to the sensor and the actuator and including a differentiator (60) receiving the output signal and determining a rate of change of the operator foot force on the brake pedal, a comparator (62) for comparing the rate of change to a predetermined minimum, wherein a rate of change above the predetermined minimum indicates a quick application of brake pedal force by the vehicle driver, a brake gain adjuster (64) for increasing a gain of the brake system when the rate of change is above the predetermined minimum, a brake command generator (72, 74) determining a control signal in response to the increased gain when the rate of change of brake force is above the predetermined minimum and responsive to a base gain when the rate of change of brake pedal force is not above the predetermined minimum, wherein, when a rate of change of brake force above the predetermined minimum is detected, the vehicle brake system has an effective gain higher than the base gain
申请公布号 US5762407(A) 申请公布日期 1998.06.09
申请号 US19970818841 申请日期 1997.03.14
申请人 GENERAL MOTORS CORPORATION 发明人 STACEY, SCOTT ALAN;LITTLEJOHN, DERON CRAIG
分类号 B60T7/04;B60T8/32;B60T13/68;(IPC1-7):B60T13/74 主分类号 B60T7/04
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