Electric Drive Control

Přednášející:

Cvičící:

Předmět zajišťuje:

katedra elektrických pohonů a trakce

Anotace:

Controlled electric drive, control computer of electric drive - system view, modulation methods, scalar control,

quantity transformation, FOC control, DTC control, compatible rectifier, servo-drives, digital signal processing,

discrete function, difference equation, digital filters, digital controllers, PSD controller, derivation and difference equation coefficients calculation, fixed point and floating point calculations, relative units and quantity normalization, digital signal processors, modulator hardware support, control algorithm implementation, microprocessor control system hardware implementation, protection circuitry, debugging, testing and monitoring

Požadavky:

Active participation on labs, presentation of own lab works

Osnova přednášek:

1. Controlled electric drive, control computer of electric drive - system view

2 Modulation methods

3. Scalar control

4. Coordinate transformation, motor model

5. FOC control

6. DTC control

7. Compatible rectifier, servo-drives

8. Digital signal processing, discrete function, difference equation

9. Z-transformation, sampled systems, aliasing, digital filters

10. Digital controllers, PSD controllers, coefficient calculation

11. Relative unit system and quantity normalization, fixed point and floating point calculations, fraction system

12. Digital signal processors for drives, modulator hardware support

13. Control algorithm implementation, quantization errors.

14. Protection circuitry, debugging, testing and monitoring

Osnova cvičení:

1. Introduction. Lab work security briefing. MPLAB IDE

2. DSP drive control unit MC1

3. Power converters MC1H a MC1L for control of induction motor or synchronous PM motor

4. C30 compiler, linker and assembler A30, modular and procedural programming

5. MPLAB C30 simulator and ICD2 emulator, program debugging inside MC1 unit

6. Three-phase PWM modulator, dead time generation

7. Induction motor scalar control, program design example, solution analysis

8. Induction motor vector control, coordinate transformation, motor model calculation, solution analysis

9. Induction motor vector control, PS controllers, modulator, solution analysis

10. BLDC motor control, program design example

11. Relative units and quantity normalization, synthesis of partial block, fixed point calculations

12. Induction motor vector control, floating point DSP for drive control

13. Vector control, summary and solution overview

14. Credit

Cíle studia:

Studijní materiály:

[1] Kuo, B. C.: Digital Control Systems. New York, Oxford University Press, 1995. ISBN-0195120647

[2]Leonhard, W.: Control of Electrical Drives, Springer Verlag, 2001, ISBN-978-3-540-41820-7

[3]dsPIC30F6010 Data Sheet DS70119D. Chandler: Microchip Technology Inc., USA, 2004

[4]Kernighan B. W., Ritchie D. M., C Programming Language, AT&T Labs

bs

Poznámka:

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

Rozvrh na zimní semestr 2011/2012:

Rozvrh není připraven

Rozvrh na letní semestr 2011/2012:

Rozvrh není připraven

Předmět je součástí následujících studijních plánů:

• Electrical Engineering, Power Engineering and Management - Electrical Machines, Apparatus and Drives (povinný předmět oboru)