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EMB 시스템의 모델 기반 센서 고장 검출 알고리즘 개발

Model-based Sensor Fault Detection Algorithm for EMB System

  • 황우현 (한양대학교 대학원 자동차공학과) ;
  • 양이진 (한양대학교 대학원 자동차공학과) ;
  • 허건수 (한양대학교 미래자동차공학과)
  • Hwang, Woo-Hyun (Department of Automotive Engineering, Graduate School, Hanyang University) ;
  • Yang, I-Jin (Department of Automotive Engineering, Graduate School, Hanyang University) ;
  • Huh, Kun-Soo (Department of Automotive Engineering, Hanyang University)
  • 투고 : 2010.02.01
  • 심사 : 2011.07.27
  • 발행 : 2012.01.01

초록

The brake-by-wire technology is a new automotive chassis system that allows standard braking operations by electronic components with lighter weights and faster response. The brake-by-wire units such as EMB (Electro-Mechanical Brake) are controlled by electronic sensors and actuators and, thus, the fault diagnosis is essential for implementation. In this study, a model-based fault diagnosis system is developed for the sensors based on the analytical redundancy method. The fault detection algorithm is verified in simulations for various faulty cases. A test bench is built including the EMB unit and the performance of the proposed fault diagnosis system is evaluated through the experiment.

키워드

참고문헌

  1. R. Schwarz, R. Isermann, J. Bohm, J. Nell and P. Rieth, "Modeling and Control of an Electro Mechanical Disk Brake," SAE 980600, 1998.
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피인용 문헌

  1. States Correction by On-line Parameter Estimation and Fault Signal Detection Strategy Based on Minitram-gyro-sensor vol.25, pp.5, 2017, https://doi.org/10.7467/KSAE.2017.25.5.607