A Study on the design of ABS ECU for a commercial vehicle(BUS) and its control algorithm

상용차용 ABS의 ECU 설계 및 제어 알고리즘에 관한 연구

  • Lee, Ki-Chang (Mechatronics Research Group, Korea Electrotechnology Research Institute (KERI)) ;
  • Kim, Moon-Sup (Mechatronics Research Group, Korea Electrotechnology Research Institute (KERI)) ;
  • Jeon, Jung-Woo (Mechatronics Research Group, Korea Electrotechnology Research Institute (KERI)) ;
  • Hwang, Don-Ha (Mechatronics Research Group, Korea Electrotechnology Research Institute (KERI)) ;
  • Park, Doh-Young (Mechatronics Research Group, Korea Electrotechnology Research Institute (KERI)) ;
  • Kim, Yong-Joo (Mechatronics Research Group, Korea Electrotechnology Research Institute (KERI))
  • 이기창 (한국전기연구소 산업전 기연구단 메카트로닉스연구그룹) ;
  • 김문섭 (한국전기연구소 산업전 기연구단 메카트로닉스연구그룹) ;
  • 전정우 (한국전기연구소 산업전 기연구단 메카트로닉스연구그룹) ;
  • 황돈하 (한국전기연구소 산업전 기연구단 메카트로닉스연구그룹) ;
  • 박도영 (한국전기연구소 산업전 기연구단 메카트로닉스연구그룹) ;
  • 김용주 (한국전기연구소 산업전 기연구단 메카트로닉스연구그룹)
  • Published : 2000.11.25

Abstract

ABS(Anti-lock Braking System) is a device which prevents the lock-up of car wheels during emergency braking. It helps to maintain the steerability since the tire-road slip is controlled in an acceptable range. By maintaining the maximal frictional force during braking. ABS can reduce the braking distance. Recently, ABS is accepted as a standard equipment in vehicles, especially in commercial vehicles(bus and trucks). Commercial vehicles mostly use pneumatic pressure for braking. In this paper, ECU(Electronic Control Unit) for the anti-lock braking system of a commercial vehicle which is equipped with a full-air brake system and its control algorithms are presented.

Keywords