Fault detection in systems with 2nd order dynamics using transient analysis

  • Authors:
  • José Vicente Calvano;Vladimir Castro Alves;Marcelo Lubaszewski

  • Affiliations:
  • COPPE, UFRJ and Brazilian Navy Research Institute, Rio de Janeiro, Brazil;DELET, UFRGS and PEE, COPPE, UFRJ, Rio de Janeiro, Brazil;DELET, UFRGS, Porto Alegre, Brazil

  • Venue:
  • SBCCI'99 Proceedings of the XIIth conference on Integrated circuits and systems design
  • Year:
  • 1999

Quantified Score

Hi-index 0.00

Visualization

Abstract

This work proposes a transient analysis method for fault detection in systems with 2nd order dynamics using a functional fault model. The approach consider the system pole-zero configuration as its main characteristic and its correspondence with the peak time and the system overshoot is used in order to detect the faults. The input stimuli is a compact test vector which consists of a step, ramp or parabola. The results show that for this sort of circuits 100% of faults can be detected.