Diagnosis, Monitoring and Reconfiguration of Electric Machines Drives

Renewable Energy and Energy Efficiency - Management, Engineering and Application, Master (PO-2026)

Unique module numberETechn-9850-M
Module number / codeW-Sfax-06
Module nameDiagnosis, Monitoring and Reconfiguration of Electric Machines Drives
Type of moduleElective module
Learning outcomes, acquired competencies and qualification goals

After the successful participation in the course Faults in Electric Machine Drives the students are able to:

  • have an overview on the most common faults occurring in AC electric drives (induction and synchronous machines)
  • distinguish the different type of faults whether they are mechanically- or electrically- caused
  • predict faults on the different electric drive components

After the successful participation in the course Faults Detection and Isolation Techniques and Methods the students are able to:

  • know the diagnosis procedure when the data acquisition process may reveal abnormal operating conditions
  • distinguish between model-based and data-based diagnosis method and their cases of usage
  • determine the parameters and variables to diagnose and use the appropriate model to predict it

Fault detection and isolation and the synthesis of fault-tolerant control strategies

After the successful participation in the course Fault-Tolerant Control Strategies the students are able to:

  • know the main factors to be considered in any fault-tolerant control system to automatically compensate the faults
  • distinguish between passive and active fault tolerant control techniques, acknowledge their characteristics and case of usage
Course typesVLmP+Ü (1 SWS), VLmP+Ü (1 SWS), VLmP+Ü (1 SWS)
Content

Faults in Electric Machine Drives

  • Faults in AC drives
  • Voltage supply inverter faults
  • Sensor faults

Faults Detection and Isolation Techniques and Methods

  • Diagnosis: general procedure
  • FDI methods classification
  • Faults detection: model-based method
  • Faults detection: signal processing techniques
  • Faults detection: motor current signature analysis (MCSA) technique
  • Faults detection: Artificial Intelligent Based Methods

Fault-Tolerant Control Strategies

  • Principle of fault tolerant control
  • Fault tolerant control: passive technique
  • Fault tolerant control: active technique
  • Fault tolerant control: hybrid technique

 

Title of coursesFaults in Electric Machine Drives, Faults Detection and Isolation Techniques and Methods, Fault-Tolerant Control Strategies
Teaching and learning methodslecture, exercise
Usabilitiy in other programs
Duration1 Semester
Frequency of module offerannually in summer semester
Teaching languageEnglish
Recommended (knowledge) prerequisites
Required prerequisites for participationnone
Student workload90 hours (45 h course attendance, 45 h self-study)
Required course worknone
Prerequisites for examination(s)none
Module examination(s)Examination P1: Faults in Electric Machine Drives - written exam (90 min), Faults Detection and Isolation Techniques and Methods - written exam (90 min)
Grade weighting P1: 67%
Examination P2: Fault-Tolerant Control Strategies - written exam (90 min)
Grade weighting P2: 33%
Credit points (ECTS)3 cp
Teaching unitElektrotechnik
Responsible personProf. Dahlhaus
Lecturer(s)Houda Ben Attia-Sethom
Media usedblack board and beamer, case studies in groups, lab experiments, measurements.
Recommended literature
Comments

3 cp (1 cp - Faults in Electric Machine Drives; 1 cp - Faults Detection and Isolation Techniques and Methods; 1 cp - Fault-Tolerant Control Strategies)