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Detailed information |
Original study plan |
Master's programme Mechatronics 2025W |
Learning Outcomes |
Competences |
Students can select suitable sensor methods for current, voltage and angle measurement, understand their functional principles and can evaluate the function of the sensors. Furthermore, students are able to assess and compensate for the dead time of a voltage inverter. Building on this, students are able to assess the power losses of a voltage inverter due to the total harmonic distortion (THD) in the motor currents with different pulse width modulation methods. Students will also be able to apply the method of field-oriented control of motors to generate maximum motor torque at minimum motor current.
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Skills |
Knowledge |
- Students can determine which sensor method for a given motor topology is used for current, voltage and angle measurement (k5)
- Students can analyze voltage inverters and apply them in open and closed control loops (k4)
- Students can evaluate and compensate for the influence of dead time (k5)
- Students are able to evaluate the total harmonic distortion in the motor current with different pulse width modulation methods (k5)
- Students are able to generate a field-oriented control of motors and use it to create a maximum motor torque with minimum motor current (k6)
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- Understanding of current, voltage and angle measurement methods commonly used in drive technology
- Design of a voltage inverter
- Open and closed control loop of an electric motor with corresponding methods (V/Hz control, sensorless field-oriented control)
- Understanding the dead time of inverters and the underlying causes
- Compensation methods for dead time
- Total harmonic distortion in the motor current with different pulse width modulation methods
- Understanding the method of field-oriented control of motors and its application to generate maximum motor torque at minimum motor current
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Criteria for evaluation |
Preparation, protocols and collaboration
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Methods |
Preparatory course notes, independent preparation tasks, independent and non-independent practical work on experimental setups
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Language |
German |
Changing subject? |
No |
Further information |
none
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Corresponding lecture |
(*)ME3WIPRESDA: PR Praktikum Elektrische Schaltungen der Antriebstechnik (4 ECTS)
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Earlier variants |
They also cover the requirements of the curriculum (from - to) MEMWAPRESAT: PR Electronic Circuits of Electrical Drive Engineering Lab (2010S-2022S)
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