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ČESKÉ VYSOKÉ UČENÍ TECHNICKÉ V PRAZE
STUDIJNÍ PLÁNY
2019/2020

Electric Machinery and Apparatus 2

Předmět není vypsán Nerozvrhuje se
Kód Zakončení Kredity Rozsah Jazyk výuky
AE1M14SP2 Z,ZK 5 2+2L česky
Přednášející:
Cvičící:
Předmět zajišťuje:
katedra elektrických pohonů a trakce
Anotace:

Contacts and semiconductor switching apparatus in LV networks. Basic topology of 3-phase switches and power load of its components. Power switches and systems with progressive semiconductor devices and its control circuits. Protective circuits of semiconductor switching devices. Electric apparatus testing. Continue. Fundamentals of general theory of electric machine. Magnetic field. Fundamentals of commutation. Transformer, efficiency, volt drop. Transient phenomena - switch to the network, cut-off. Mathematical model of synchronous and induction machine. Rotating magnetic field. Induction machine, starting and speed control. Magnetic field harmonics and their influence. Single-phase induction motor. Operation of the synchronous machine on the network. Torque, stability, overload capacity. Transient phenomena, cut-off

Výsledek studentské ankety předmětu je zde: http://www.fel.cvut.cz/anketa/aktualni/courses/AE1M14SP2

Požadavky:

Active participation on laboratory measurement, document administration in due form, measure result processing, submit of test reports

Osnova přednášek:

1.Low voltage contacts switching apparatus properties and application ability.

2.Components of semiconductor switching devices.

3.Single- phase semiconductor switches with thyristors and GTO thyristors, control circuits.

4.Semiconductor switches with bipolar, MOS and IGBT transistors and its control circuits.

5.Three- phase semiconductor switches topology, components voltage and current dimensioning

6.Softstarters, semiconductor switches protecting circuits.

7.Electrical apparatus testing.

8.Principles of electromechanical energy conversion. Theorie of general electric machine, mathematical model

9.Magnetic field. Fundamentals of DC machine commutation. Armature reaction

10.Winding of AC rotating machines, rotating magnetic field

11.Starting and speed control of induction machine. Single-phase induction motor

12.Mathematical model of the synchronous and induction machine, d,q,0-transformation

13.Operation of the synchronous machine to the network, torque, stability, overload capacity

14.Transient phenomena of synchronous generator, cut-off

Osnova cvičení:

Lab- exercises can be united to two session blocks.

1.Organization of lab exercises, work safety in the lab, laboratory rules, first tasks preparation.

2.Relay breaking properties in LV DC circuit.

3.Fuses current limiting characteristics measurement.

4.Residual current circuit breaker breaking characteristics measurement.

5.Dynamic making and breaking characteristics of IGBT switch measurement.

6.Switching characteristics of single-phase zero crossing switch measurement.

7.A single-phase thyristor and triacs switch control circuit application.

8.Magnetic field in the air gap of DC machine. No-load characteristic

9.Three-transformer winding connection, vector angle

10.Determination of an induction motor parameters by the measurement

11.Induction motor loading, circle diagram

12.No load- and short circle measuring of a synchronous machine

13.Determination of a synchronous machine model parameters by the measurement

14.Corrective measurments, evaluation of measure protocols. Credit

Cíle studia:
Studijní materiály:

1. Chapman, S. J. Electric Machinery fundamentals. McGraw-Hill, Inc.. 1985

2. Flurscheim, C.,H., Power Circuit Breaker, Theory and Design. IEE.1982

3. Slade,G.,P.: Electrical Contacts, Principles and Applications, Marcel Dekker,Inc.

NewYork 1999

Poznámka:

Rozsah výuky v kombinované formě studia: 14p+6l

Další informace:
Pro tento předmět se rozvrh nepřipravuje
Předmět je součástí následujících studijních plánů:
Platnost dat k 18. 10. 2019
Aktualizace výše uvedených informací naleznete na adrese http://bilakniha.cvut.cz/cs/predmet12800504.html