Theory and Application of Power Converters
Kód | Zakončení | Kredity | Rozsah | Jazyk výuky |
---|---|---|---|---|
BE1M14TVM | Z,ZK | 5 | 2P+2L | anglicky |
- Vztahy:
- Podmínkou zápisu na předmět BE1M14TVM je, že student si nejpozději ve stejném semestru zapsal příslušný počet předmětů ze skupiny BEZBM
- Garant předmětu:
- Přednášející:
- Cvičící:
- Předmět zajišťuje:
- katedra elektrických pohonů a trakce
- Anotace:
-
The course focuses on typical applications of power semiconductor converters on their sizing, switching and protection of power semiconductor converters. It also summarizes the basics of modulation and control strategies of power semiconductor converters and modern trends in their application in electric drives and other applications.
- Požadavky:
-
Presence at all laboratory tasks, elaboration of laboratory reports.
- Osnova přednášek:
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1. Rectifiers with active load, discontinuous and continuous current mode
2. Three-phase bridge rectifier working at multiple commutation
3. Three-phase AC/AC converters, diagram of work at resistive load and at inductive load, backward influence
on the feeding network
4. Utilization of power semiconductor converters in non-drive applications, electrostatic separators, welding rectifiers,
battery chargers, superconductive magnetic energy reservoir, induction heating
5. Reactive power compensation, contactless switches for phase control and cycled control, softstarters
6. Resistor pulse control, cathodic and other types of prevention against electrochemical corrosion
7. Power transistor in switching mode, switch on and switch off processes, influence of the load type, limit values,
permissible operation area
8. Loss and lossless snubbers for switching off and snubber for switching on, realisation of the three-phase bridge
transistor voltage source inverter
9. Modern controlled drive, its components, function structure, control principles, pulse width modulation methods
10. Principle of vector control, basic structures, transformation of asynchronous machine equations to various
coordinate systems and used mathematical models
11. Principle of direct torque control, basic structures
12. Principle of pulse width modulated rectifiers, rectifiers with pulse width modulation of current type and with pulse
width modulation of voltage type
13. Control and design principles of matrix converters
14. Power semiconductor converter protection against current overload and against external and commutation
overvoltage
- Osnova cvičení:
-
1. Instructions to the labs, security directions, laboratory rules, laboratory identification, work with oscilloscope
2. One-phase controlled bridge rectifier with serial R+L load and parallel R+C load
3. Control of one-phase controlled bridge rectifier with variable resistive load to the constant current
4. Influence of the input leakage inductance on the commutation time of the three-phase bridge rectifier
5. Serial resonance bridge inverter
6. Parallel resonance bridge inverter
7. Compensation circuit with rectifier
8. Compensation circuit with AC/AC converter
9. Load current control by the AC/AC converter in transformer secondary circuit at resistive load
10. Load current control by the AC/AC converter in transformer secondary circuit at inductive load
12. Control of the system with indirect frequency converter including pulse width modulated voltage source inverter
11. Control of the system with pulse width modulated rectifier
13. Load current control by the AC/AC converter in transformer primary circuit at resistive load
14. Assesment
- Cíle studia:
- Studijní materiály:
-
1. Ned Mohan, William P. Robbins, Tore M. Undeland: WIE Power Electronics: Converters, Applications and Design, Media Enhanced , 3rd Edition, John Wiley & Sons, Inc., New York, March 2003
2. Bimal K. Bose:Power Electronics and Variable Frequency Drives : Technology and Applications John Wiley & Sons, Inc. -IEEE Press, New York, September 1996
3. PRESSMAN, Abraham I., Keith H. BILLINGS a Taylor MOREY. Switching power supply design. 3rd ed. New York: McGraw - Hill, 2009. ISBN 978-0-07-148272-1.
- Poznámka:
-
Rozsah výuky v kombinované formě studia: 14p+6l
- Další informace:
- Pro tento předmět se rozvrh nepřipravuje
- Předmět je součástí následujících studijních plánů:
-
- Electrical Engineering, Power Engineering and Management - Electrical Power Engineering (povinný předmět zaměření)
- Electrical Engineering, Power Engineering and Management - Technological Systems (povinný předmět zaměření)
- Electrical Engineering, Power Engineering and Management - Electrical Drives (povinný předmět zaměření)