基于逻辑门限控制的ABS关键技术研究

Study of the ABS Technology Based on the Logic Threshold Control

针对逻辑门限控制法的防抱死制动系统的关键技术,设计轮速信号处理的硬件电路和软件滤波,并对ABS系统开发匹配中增减压阀控制量步长的确定、PSD电路及试验板的开发进行了论述.采用上述方法,能有效改进电路的设计,缩短ABS车型匹配的开发周期,是提高量产的有效方法.

The key technology of the ABS based on logic threshold control method is conducted to design program and hardware electrocircuit for dealing with the signal of the wheel speed. The electrocircuits and test electrocircuit boards in the process of exploring ABS are presented. The method can effectively ameliorate electrocircuit designing and shorten the exploring period of matching vehicle model. It is the efficient method to increase its lot production.