본 개시의 일 실시예에 의하면, 마스터 실린더(master cylinder) 및 오퍼레이팅 로드(operating rod)를 포함하는 페달마스터부(pedal master unit); 모터(motor), 모터피스톤(motor piston) 및 기어장치(gear device)-스크류 샤프트(screw shaft) 조합을 포함하는 전동부스터부(electric booster unit); 및 답력(pedal feel,JPEG112020117896468-pat0026457)을 형성하는 리액션 디스크(reaction disc) 및 답력(JPEG112020117896468-pat00265613)을 형성하도록 배치된 페달스프링(pedal spring)을 포함하는 답력형성부(pedal feel generating unit); 및 회생제동 모드(regenerative mode) 및 유압제동 모드(hydraulic braking mode)에서 상기JPEG112020117896468-pat0026657의 증감비 및 상기JPEG112020117896468-pat00267613의 증감비가 상이하도록 제어하는 제어부(electric control unit)를 포함하는 것을 특징으로 하는 브레이크 시스템 및 그 제어방법을 제공한다.
A brake system and a method of controlling the brake system including a pedal master unit, an electric booster unit, a pedal-feel generating unit, and an electric control unit, wherein the pedal master unit includes a master cylinder and an operating rod, the electric booster unit includes a motor, a motor piston, and a gear device-screw shaft combination, the pedal-feel generating unit includes a reaction disk configured to form a pedal feel force (FRD) and a pedal spring arranged to form a pedal feel force (Fspring), and the electric control unit is configured to variably control, in a regenerative braking mode and in a hydraulic braking mode, a ratio of increase to decrease of the pedal feel force (FRD) and a ratio of increase to decrease of the pedal feel force (Fspring).
Braking System of Vehicle Capable of Regenerative Braking and Hydraulic Braking and Controlling Method Thereof
회생제동 및 유압제동을 수행하는 차량의 브레이크 시스템 및 그 제어방법
2023-05-11
Patent
Electronic Resource
Korean
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
European Patent Office | 2022
|European Patent Office | 2022
|European Patent Office | 2022
|European Patent Office | 2022
|European Patent Office | 2022
|