Suchergebnis: Katalogdaten im Herbstsemester 2022
Elektrotechnik und Informationstechnologie Master  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 Master-Studium (Studienreglement 2018) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy and Power Electronics The core courses and specialisation courses below are a selection for students who wish to specialise in the area of "Energy and Power Electronics", see https://www.ee.ethz.ch/studies/main-master/areas-of-specialisation.html. The individual study plan is subject to the tutor's approval. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Kernfächer These core courses are particularly recommended for the field of "Energy and Power Electronics". You may choose core courses form other fields in agreement with your tutor. A minimum of 24 credits must be obtained from core courses during the MSc EEIT. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Advanced Core Courses Advanced core courses bring students to gain in-depth knowledge of the chosen specialization. They are MSc level only. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Nummer | Titel | Typ | ECTS | Umfang | Dozierende | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 227-0117-00L | High Voltage Engineering | W | 6 KP | 4G | C. Franck, U. Straumann | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Kurzbeschreibung | High electric fields are used in numerous technological and industrial applications such as electric power transmission and distribution, X-ray devices, DNA sequencers, flue gas cleaning, power electronics, lasers, particle accelerators, copying machines, .... High Voltage Engineering is the art of gaining technological control of high electrical field strengths and high voltages. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Lernziel | The students know the fundamental phenomena and principles associated with the occurrence of high electric field strengths. They understand the different mechanisms leading to the failure of insulation systems and are able to apply failure criteria on the dimensioning of high voltage components. They have the ability to identify of weak spots in insulation systems and to propose options for improvement. Further, they know the different insulation systems and their dimensioning in practice. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Inhalt | - discussion of the field equations relevant for high voltage engineering. - analytical and numerical solutions/solving of this equations, as well as the derivation of the important equivalent circuits for the description of the fields and losses in insulations - introduction to kinetic gas theory - mechanisms of the breakdown in gaseous, liquid and solid insulations, as well as insulation systems - methods for the mathematical determination of the electric withstand of gaseous, liquid and solid insulations - application of the expertise on high voltage components - excursions to manufacturers of high voltage components | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Skript | Lecture Slides | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Literatur | A. Küchler, High Voltage Engineering: Fundamentals – Technology – Applications, Springer Berlin, 2018 (ISBN 978-3-642-11992-7) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 227-0247-00L | Power Electronic Systems I | W | 6 KP | 4G | J. Biela, F. Krismer | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Kurzbeschreibung | Basics of the switching behavior, gate drive and snubber circuits of power semiconductors are discussed. Soft-switching and resonant DC/DC converters are analyzed in detail and high frequency loss mechanisms of magnetic components are explained. Space vector modulation of three-phase inverters is introduced and the main power components are designed for typical industry applications. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Lernziel | Detailed understanding of the principle of operation and modulation of advanced power electronics converter systems, especially of zero voltage switching and zero current switching non-isolated and isolated DC/DC converter systems and three-phase voltage DC link inverter systems. Furthermore, the course should convey knowledge on the switching frequency related losses of power semiconductors and inductive power components and introduce the concept of space vector calculus which provides a basis for the comprehensive discussion of three-phase PWM converters systems in the lecture Power Electronic Systems II. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Inhalt | Basics of the switching behavior and gate drive circuits of power semiconductor devices and auxiliary circuits for minimizing the switching losses are explained. Furthermore, zero voltage switching, zero current switching, and resonant DC/DC converters are discussed in detail; the operating behavior of isolated full-bridge DC/DC converters is detailed for different secondary side rectifier topologies; high frequency loss mechanisms of magnetic components of converter circuits are explained and approximate calculation methods are presented; the concept of space vector calculus for analyzing three-phase systems is introduced; finally, phase-oriented and space vector modulation of three-phase inverter systems are discussed related to voltage DC link inverter systems and the design of the main power components based on analytical calculations is explained. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Skript | Lecture notes and associated exercises including correct answers. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Voraussetzungen / Besonderes | Prerequisites: Introductory course on power electronics is recommended. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 227-0517-10L | Fundamentals of Electric Machines | W | 6 KP | 4G | D. Bortis, R. Bosshard | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Kurzbeschreibung | This course introduces to different electric machine concepts and provides a deeper understanding of their detailed operating principles. Different aspects arising in the design of electric machines, like dimensioning of magnetic and electric circuits as well as consideration of mechanical and thermal constraints, are investigated. The exercises are used to consolidate the concepts discussed. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Lernziel | The objective of this course is to convey knowledge on the operating principles of different types of electric machines. Further objectives are to evaluate machine types for given specifications and to acquire the ability to perform a rough design of an electrical machine while considering the versatile aspects with respect to magnetic, electrical, mechanical and thermal limitations. Exercises are used to consolidate the presented theoretical concepts. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Inhalt | ‐ Fundamentals in magnetic circuits and electromechanical energy conversion. ‐ Force and torque calculation. ‐ Operating principles, magnetic and electric modelling and design of different electric machine concepts: DC machine, AC machines (permanent magnet synchronous machine, reluctance machine and induction machine). ‐ Complex space vector notation, rotating coordinate system (dq-transformation). ‐ Loss components in electric machines, scaling laws of electromechanical actuators. ‐ Mechanical and thermal modelling. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Skript | Lecture notes and associated exercises including correct answers | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 227-0526-00L | Power System Analysis | W | 6 KP | 4G | G. Hug | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Kurzbeschreibung | Ziel dieser Vorlesung ist das Verständnis der stationären und dynamischen, bei der elektrischen Energieübertragung auftretenden Vorgänge. Die Herleitung der stationären Modelle der Komponenten des elektrischen Netzes, die Aufstellung der mathematischen Gleichungssysteme, deren spezielle Charakteristiken und Lösungsmethoden stehen im Vordergrund. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Lernziel | Ziel dieser Vorlesung ist das Verständnis der stationären und dynamischen, bei der elektrischen Energieübertragung auftretenden Vorgänge und die Anwendung von Analysemethoden in stationären und dynamischen Zuständen des elektrischen Netzes. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Inhalt | Der Kurs beinhaltet die Herleitung von stationären und dynamischen Modellen des elektrischen Netzwerks, deren mathematische Darstellungen und spezielle Charakteristiken sowie Lösungsmethoden für die Behandlung von grossen linearen und nichtlinearen Gleichungssystemen im Zusammenhang mit dem elektrischen Netz. Ansätze wie der Netwon-Raphson Algorithmus angewendet auf die Lastflussgleichungen, Superpositions Prinzip für Kurzschlussberechnung, Methoden für Stabilitätsanalysen und Lastflussberechnungsmethoden für das Verteilnetz werden präsentiert. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Skript | Vorlesungsskript. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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