Variable-Frequency Drives: Selection, Commissioning and Troubleshooting
Drive and soft-starter selection, commissioning parameters, PLC control, harmonics and filters, and troubleshooting of common faults.
A practical course for people who deal with variable-frequency drives in industry. From calculating energy savings and choosing the model to commissioning on a real motor and troubleshooting.
Topics
- Induction-motor speed control principles and control modes (V/f and vector)
- Drive selection by load type, overload, environment and cable
- Harmonics, input/output filters and correct earthing
- PLC communication (Modbus, Profibus, Profinet)
- Fault-code analysis and troubleshooting methods
Audience & prerequisites
- Industrial electrical and instrumentation technicians and engineers
- Familiarity with induction motors
Course syllabus
- 1Drive and motor fundamentalsSpeed-control principles and control modes4 hours
- 2Selection and installationLoad, overload, filters, cable and earthing5 hours
- 3Practical commissioningParameters, autotune and PLC link6 hours
- 4TroubleshootingFault codes and corrective action5 hours