PDF Course Catalog Deutsche Version: EMA

Version: 1 | Last Change: 19.09.2019 16:47 | Draft: 0 | Status: vom verantwortlichen Dozent freigegeben

Long name | Electrical Machines |
---|---|

Approving CModule | EMA_BaET |

Responsible |
Prof. Dr. Wolfgang Evers
Professor Fakultät IME |

Level | Bachelor |

Semester in the year | summer semester |

Duration | Semester |

Hours in self-study | 60 |

ECTS | 5 |

Professors |
Prof. Dr. Wolfgang Evers
Professor Fakultät IME |

Requirements | - Laws of the DC and AC circuit - Complex AC calculation - Three-phase systems - Electromagnetism: field strength, flux density, flux, magnetic circuits, induced voltage |

Language | German |

Separate final exam | Yes |

Rolf Fischer, Elektrische Maschinen, Carl Hanser Verlag, München, 2017, ISBN 978-3-446-45218-3

- Calculation of the equivalent circuit diagram values and static load cases of a commutator machine

- Calculation of the equivalent circuit values and static load cases of a three-phase asynchronous machine

- Calculation of the equivalent circuit values and static load cases of a three-phase synchronous machine

- Calculation of the equivalent circuit diagram values and static load cases of a commutator machine

- Calculation of the equivalent circuit values and static load cases of a three-phase asynchronous machine

- Calculation of the equivalent circuit values and static load cases of a three-phase synchronous machine

- Transformer

* Equivalent circuit diagram

* Choice of translation ratio

* Operating behavior

* Structural design

* Efficiency

* Growth laws

* Three-phase transformer

* Autotransformer

- DC machine

* Construction of the DC machine

* Operation of the DC machine

* Pole pair number

* Excitation field

* Structure of the armature winding

* Induced voltage, torque, voltage equation

* Operating behavior

* Permanent magnets

* Commutation

* Armature reaction

- Drehfeldtheorie

- Asynchronous machine

* Structure, effect

* Basic equations, equivalent circuit diagrams

* Operating behavior

* Pie chart

* Speed setting

* Asynchronous generator

* Squirrel cage

- Synchronous machine

* Effect

* Structural design

* Equivalent circuit diagram, phasor diagram

* Idle, permanent short

* Island operation

* Operation on the network

* Equivalent circuit diagram

* Choice of translation ratio

* Operating behavior

* Structural design

* Efficiency

* Growth laws

* Three-phase transformer

* Autotransformer

- DC machine

* Construction of the DC machine

* Operation of the DC machine

* Pole pair number

* Excitation field

* Structure of the armature winding

* Induced voltage, torque, voltage equation

* Operating behavior

* Permanent magnets

* Commutation

* Armature reaction

- Drehfeldtheorie

- Asynchronous machine

* Structure, effect

* Basic equations, equivalent circuit diagrams

* Operating behavior

* Pie chart

* Speed setting

* Asynchronous generator

* Squirrel cage

- Synchronous machine

* Effect

* Structural design

* Equivalent circuit diagram, phasor diagram

* Idle, permanent short

* Island operation

* Operation on the network

- Calculation of equivalent circuit values of electrical machines

- Calculate static operating points of electrical machines

- Calculate static operating points of electrical machines

Type | Attendance (h/Wk.) |
---|---|

Lecture | 2 |

Exercises (whole course) | 2 |

Exercises (shared course) | 0 |

Tutorial (voluntary) | 0 |

keine/none

none

- Electronic lecture notes

- Detailed exercise task collection with solutions

- Detailed exercise task collection with solutions

none

- Plan tests and perform them safely

* Analyze, modify and verify experimental setups

* Apply security rules

- Carry out measurements on electrical machines

* Explain results

* Evaluate and justify deviations from the theory

- Complete complex tasks in a team

- summarize, evaluate and interpret results in written form

* Analyze, modify and verify experimental setups

* Apply security rules

- Carry out measurements on electrical machines

* Explain results

* Evaluate and justify deviations from the theory

- Complete complex tasks in a team

- summarize, evaluate and interpret results in written form

Type | Attendance (h/Wk.) |
---|---|

Practical training | 1 |

Tutorial (voluntary) | 0 |

keine/none

none

Electronic instructions for the lab exercises

Evaluation of the preparatory documents (calculation results)

Evaluation of the discussion with the students and of the lab exercises on the basis of a structured protocol

Evaluation of detailed reports of the lab exercises of the team

80% of the prepared calculation results correct

80 % of the measurement results correct

80 % of the evaluation performed correctly

80 % of the discussion makes sense

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