Design and develop a wind emulator system and reproduce the static and dynamic behavior of a wind turbine without the need to rely on an actual wind turbine or a wind source and implement a maximum power point tracking algorithm for the wind emulator system.

1. Development of
Variable Speed
Wind Turbine Test Bench for
PMSG
with Maximum Power Point
Tracking

2. 1
Members:
Syed Ali Hashmi – 2017451
Syed Abdul Rehman – 2017448
Zubair Masood – 2017516
Advisor:
Dr. Akrama Khan
Co-Advisor:
Dr. Hadeed Ahmed Sher

3. Objective
Control
Develop and
implement the
control of the
drive.
Testing
Validate the
operation of the
WECS
experimental
setup.
Setup
Implement a
wind turbine
emulator in the
laboratory for
the research
project.
Integration
Experiment
Implementation of
the drive and
PMSG.
MPPT
Implement the
Maximum Power
Point Tracking
algorithm for the
WECS system.
2

4. System Block Diagram
3

5. Induction Motor
Utilized
𝑽𝒅𝒔 = 𝑹𝒔𝑰𝒅𝒔 +
𝒅𝝋𝒅𝒔
𝒅𝒕
− 𝝎𝒔𝝋𝒒𝒔
𝑽𝒒𝒔 = 𝑹𝒔𝑰𝒒𝒔 +
𝒅𝝋𝒒𝒔
𝒅𝒕
+ 𝝎𝒔𝝋𝒅𝒔
01
Stator Voltage
Equations
𝑽𝒅𝒓 = 𝟎
𝑽𝒒𝒓 = 𝟎
02
Rotor Voltage
Equations
𝝋𝒅𝒔 = 𝑳𝒔𝑰𝒅𝒔 + 𝑳𝒎𝑰𝒅𝒓
𝝋𝒒𝒔 = 𝑳𝒔𝑰𝒒𝒔 + 𝑳𝒎𝑰𝒒𝒓
03
Stator Flux
Equations
𝝋𝒅𝒓 = 𝑳𝒎𝑰𝒅𝒔 + 𝑳𝒓𝑰𝒅𝒓
𝝋𝒒𝒓 = 𝑳𝒎𝑰𝒒𝒔 + 𝑳𝒓𝑰𝒒𝒓
04
Rotor Flux
Equations
4

6. PI Controller Scheme
PI
1
𝑅𝑠
𝑆𝜏𝑠 + 1
Iqs* Iqs
PI
1
𝑆𝜏𝑟 + 1
Ids* Ids
Iqs Control
Ids Control
5

7. PI Controller Scheme
PI
𝐾𝑡
𝑆𝜏𝑚 + 1
ωr* ωr
Speed Control
6

8. Simulation Schematic
7

9. Control Schematic
8

10. ABC to DQ block
9

11. DQ to αβ block
10

12. Inverter Schematic
11

13. Machine Side Schematic
12

14. Machine Side Control
13

15. Rotor Speed
14

16. DQ Currents
15

17. Controlled αβ Voltages
16

18. DC LINK VOLTAGE
17

19. Simulink Interfacing with Raspberry Pi
Interfacing of Raspberry
Pi with MATLAB
Coding of
SVPWM
generation on
Raspberry PI
Results of
SVPWM
generation on
hardware
18
Raspberry Pi Model 4 B
Simulink Hardware Support package
Customized MATLAB OS
Enabling headless connection
Configuring Raspberry Pi
Testing
SVPWM Model Implementation
Problems Encountered
Generation of 6 SVPWM Pulses

20. Graphical Code for Raspberry Pi
19

21. Switching Pulses
20

22. Hardware Design and Implementation
Single Phase MOSFET implementation and results:
TESTING RESULTS
21

23. Three – Phase Inverter Circuit
22

24. Hardware Setup
23

25. LC Filter Circuit
24

26. MOSFET Driver Circuit
25

27. Inverter Circuit
26

28. Thank-you