Computer Controlled Systems II. - Diagnosis
Dates: 27-30 January, 2020 (Monday-Thursday)
Location: buiding I, 2nd floor, room 207B
Lecturers:
Prof. Katalin Hangos, University of Pannonia
Prof. Lőrinc Márton, Sapientia University
Tutors:
Áron Fehér, Sapientia University
Anna Ibolya Pózna, University of Pannonia
This condensed PhD course contains the following material from the PhD subject Computer Controlled Systems II
T2. Observer and filter design for stochastic LTI systems
- the observer design problem and its solution for LTI systems
T4. Model-based diagnosis for dynamic systems
- diagnosis in continuous time LTI systems
- diagnosis in discrete event systems
Course contents and material
| day | time | topic (downloadable material) | lecturer |
| Monday (1st day) Basic notions and tools |
9:00-10:30 | Lecture: Diagnostic dynamic models Linear and nonlinear state space models Automata and Petri net models Fault modelling |
Hangos Katalin |
| 11:00-12:30 |
Basic tools (computer tutorial) |
Pózna Anna | |
| 13:30-15:00 |
Lecture: Model analysis and diagnosis |
Hangos Katalin | |
| 15:30-17:00 |
Petri net modelling and simulation tools
|
Pózna Anna | |
| Tuesday (2nd day) Discrete diagnosis |
9:00-10:30 | Lecture: Diagnosis based on event sequences Traces and trace distances, Diagnosers Traces obtained from HAZID analysis |
Hangos Katalin |
| 11:00-12:30 |
Blackboard tutorial: Discrete diagnosis |
Pózna Anna | |
| 13:30-15:00 |
Lecture: Case sudy |
Hangos Katalin | |
| 15:30-17:00 | Case study: Diagnosis with Colored Petri Nets |
Pózna Anna | |
| Wednesday (3rd day) Fault Diagnosis in LTI Systems |
9:00-10:30 | Lectures: Fault diagnosis 1. Review of Observers for LTI Systems: Linear Observers in State Space, Observer Design, LQG estimator 2. Introduction. Models for Systems with Faults, Faults in Closed Loop Systems 3. Detectability, Isolability, Identifiability in Continuous Time Systems with Faults 4. Residual Generator Design: Analytical Redundancy, Diagnostic Observer, Unknown Input Observer |
Márton Lőrinc |
| 11:00-12:30 | 5. Residual Evaluation, Threshold Computation 6. Fault Isolation Methods, Generalized Observer Design 7. Fault Identification Filter Design 8. Application Examples |
Márton Lőrinc | |
| 13:30-15:00 |
Fault Diagnosis Tools |
Fehér Áron | |
| 15:30-17:00 | Application Example | Fehér Áron | |
| Thursday (4th day) Fault Tolerant Control, Reconfiguration |
9:00-10:30 | Lectures: Fault tolerant control design 1. Review of Control Design in State Space: State feedback, Pole Placement, LQ Control Design 2. Introduction: Faults and Fault Tolerant Control, Structure of a Fault Tolerant Control System, Controller re-design 3. Fault Tolerant LQ Design |
Márton Lőrinc |
| 11:00-12:30 | 4. Model Matching-based Design 5. Virtual Sensor and Virtual Actuator Methods 6. Application Examples |
Márton Lőrinc | |
| 13:30-15:00 |
Fault Tolerant Control Tools |
Fehér Áron | |
| 15:30-17:00 | Application Example | Fehér Áron |