Vehicle anti-lock brake system

摘要: A vehicle braking system such as an anti-lock brake and/or a traction control utilizes separate controlled channel of the for controlling application pressure to respective wheel circuit. The valve includes first port connected brake(s), second outlet hydraulic pump and third inlet pump. is only moveable between position wherein increase decrease brake. An electronic provided operating selected brakes. cyclically moves positions during predetermined time period alternately More specifically, generates pulse-width-modulated signal modulate periods which maintained in either or effective obtain net increase, decrease, constant period.