• Conference Object  

      Fault diagnosis in discrete event systems modeled by petri nets with outputs 

      Ru, Y.; Hadjicostis, Christoforos N. (2008)
      In this paper, we study fault diagnosis in discrete event systems modeled by Petri nets with outputs, i.e., Petri nets with place sensors and transition sensors. Faults are modeled as unobservable transitions and are divided ...
    • Conference Object  

      Model-based fault detection in power systems 

      Rodríguez-Cortés, H.; Stanković, A.; Hadjicostis, Christoforos N. (2006)
      In this paper, we propose an on-line monitoring scheme to detect lost lines and bus load changes on an embeded power system. The proposed monitoring scheme does not rely on classical estimation schemes used in power systems; ...