dq-Frame Impedance Modeling of Three-phase Grid-tied Voltage Source Converters Equipped With Advanced PLLs

Project Code :TEMAPE70

Objective

Main objective of this project is to reduce the harmonics, interharmonics and dc offset, and reduce the voltage imbalances in the system.

Abstract

In this project, to deal with the shortcomings of the conventional SRF-PLL, a great number of advanced three-phase PLLs for voltage source converters is proposed. 

These advanced PLLs may have different feedback/feed forward loops and filters in their structures, which make including their dynamics in the available impedance models complicated. 

Thus, it is demonstrated that advanced three-phase PLLs have an alternative representation, which can be easily included in the available dq-frame impedance model. Several case studies are presented to verify this idea. The effectiveness of the proposed system is verified by simulation in MATLAB/SIMULINK.

Keywords: conventional SRF-PLL, three-phase PLL, feedback/feed forward loops, filters, dq-frame impedance.

NOTE: Without the concern of our team, please don't submit to the college. This Abstract varies based on student requirements.

Block Diagram

Specifications

Software Configuration:

Operating System :  Windows 7/8/10

Application Software :  Matlab/Simulink

Hardware Configuration:

RAM :  8 GB / 4 GB (Min)

Processor :  I3 / I5(Mostly prefer)

Learning Outcomes

  • Introduction to Matlab/Simulink
  • What is EISPACK & LINPACK
  • How to start with MATLAB
  • About Matlab language
  • About tools & libraries
  • Application of Matlab/Simulink
  • About Matlab desktop
  • Features of Matlab/Simulink
  • Basics on Matlab/Simulink
  • Introduction to power electronic devices.
  • Introduction to power converters.
  • Introduction to Pulse Width Modulation techniques.
  • Introduction to controllers.
  • Design of PI controller.
  • Introduction to filers.
  • Design of filters.
  • Design of PWM technique.
  • Introduction to park’s transformation.
  • Design of park’s transformation.
  • Introduction to phase locked loop.
  • Design of phase locked loop.
  • Design of voltage source converter.
  • Introduction to Inverse Park’s transformation.
  • Design of Inverse Park’s transformation.
  • Design of DTOGI-PLL.
  • Design of three phase enhanced PLL.
  • Project Development Skills:
    • Problem analyzing skills
    • Problem solving skills
    • Creativity and imaginary skills
    • Programming skills
    • Deployment
    • Testing skills
    • Debugging skills
    • Project presentation skills
    • Thesis writing skills

Demo Video

mail-banner
call-banner
contact-banner
Request Video