Introduction to Diagnostics

Subject name Introduction to Diagnostics
Type of subject               Specialization
Summary ECTS 2
Form of course 15h lecture, 15h laboratory
Lecturer                           Prof. Stanisław Radkowski, Ph.D., D.Sc.
A brief outline:
Lecture
  • Error models and processes (static models, dynamic process models, nonlinear process models).
  • Models of signals (harmonic signals, superposition modulation, amplitude modulation, frequency, beats, and characteristics of non-linear superposition).
  • Error detection based on signal model - analysis of a periodic signal (correlation analysis, estimation based on the maximum entropy, cepstral analysis).
  • Analysis of non-stationarity of periodic signals. Energy Teager - Kaiser operator.
  • Detection of errors and defects by the methods of identification processes (identification using correlation, convolution, parameter estimation of linear processes, the identification of nonlinear processes).
  • Comparison of methods for fault detection (detection supported by models).
  • Diagnostic procedures (diagnostic knowledge representation, knowledge a priori, the representation of symptoms).
  • Fault diagnosis using classification methods (classification by using patterns, Bayesian classifier, classifier geometric classification of polynomials, decision trees).
  • Diagnostic Reasoning (binary logic, multivalued, fuzzy loggic).
  • Failure diagnosing oriented of systems. Statistical methods in diagnostics (determination of limit values of parameters).
  • Experiments diagnostic (passive diagnostic experiment, step - passive diagnostic experiment, active diagnostic experiment, regression).
Laboratory
  • Vehicle diagnostic system-failure detection in an internal combustion engine.
  • Diagnostic work machine operator interface.
  • Diagnosis hydraulic power working machine.
  • The analysis of turbomachinery start.
  • The use of wave phenomena in the diagnosis of prestressed structures.
  • Diagnosis jig cyklowego fatigue process.
  • Diagnosis of stress.
  • Diagnosis of complex kinematic system on the example of automated handling retractable roof convertible SAAB 93
  • Diagnosis of hydraulic actuators hydraulic systems.
  • Diagnosis structure by means of modal analysis.