000 01902nam a22001337a 4500
999 _c56161
_d56158
100 _aBhangwar, Ghulam Mursleen
_a14MPE03
_aSupervisor - Prof. Dr. Aslam Pervez Memon
245 _aA Comparative Analysis Of Simulation Models For Pulse Width Modulation Technique For 3-0 Two Level Voltage Source Inverter (ME Theses)
260 _aNawabshah:
_bQUEST,
_c 2016.
300 _a49P, :
500 _a ABSTRACT Pulse Width Modulation variable speed drives are increasingly applied in many new Industrial applications that require superior performance. Recently, with developments in field of power electronic devices and microprocessors, various pulse width modulation (PWM) techniques are becoming popular in AC motor drive application. Now a day's number of Pulse width modulation (PWM) techniques are used to obtain variable voltage and frequency supply. The most widely used P WM techniques for three phase voltage source inverters are carrier-based sinusoidal P WM (SPWM), third harmonic injection PWM (THIPWM) and space vector PWNI (SVPWM). In this thesis first a models of sinusoidal PWM, third harmonic injection P WM and Space vector P WM is made and simulated using MATLAB/SIMULINK software. The waveform of various voltages, line to neutral and line to line voltages is generated and T HD of various voltages has been calculated using fast Fourier transform tool available in MATLAB .And on the basis of THV and dc bus utilization performance of Sinusoidal PWM, Third harmonic injection PWM and space vector PWM are compared. The simulation result shows that Space vector PWM utilizes dc bus voltage more effectively and generates less THV when compared with sinusoidal PWM and third harmonic injection PWM. Keywords: PWM Techniques SPWM, THIPWM, SVPWM, THD
700 _aDepartment Of Electrical Engineering
856 _uhttps://tinyurl.com/5epwp72t
942 _cTHESIS