The main objective of this project is to reduce torque ripples in the induction motor.
In this project, the torque ripple of an induction motor due to dc injection for the stator resistance estimation is analyzed. In the analysis, the fundamental component of rotor flux is used for rotor flux orientation to avoid the perturbation issue in synchronous reference speed.
On the synchronous reference frame, flux and torque fluctuation due to injected dc and arbitrary 2nd harmonic current is calculated. Furthermore, the current reference that nullifies the fundamental frequency torque ripple in the whole operating condition is proposed. An integral-based average filter is applied to extract dc signals in phase voltage and current. The proposed system is simulated in MATLAB/SIMULINK.
Keywords: Induction motors, DC signal injection, sensorless control, stator resistance estimation, torque ripple reduction.
NOTE: Without the concern of our team, please don't submit to the college. This Abstract varies based on student requirements.

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)