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Sinusoidal PWM for Three Phase Inverter (SPWM Inverter)


Padmanaban Sanjeevikumar


20 May 2008 (Updated )

SPWM technique for Three Phase Inverter

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SPWM technique for Three Phase Inverter. Analysis fundamental improvement with respect to modulation index variation is done in simulation. Analysis can be done also for switching frequency variation for shifting the dominant harmonics

Required Products Control System Toolbox
MATLAB release MATLAB 7 (R14)
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Comments and Ratings (38)
11 Jan 2015 Jose luis Sanchez Garcia  
03 Jan 2015 gangarapu bindu

gangarapu bindu

how can i open this file

23 Nov 2014 Kim


I'm pretty new to simulink so please teach me how to start this file. I can't understand simpowersystems and power gui block.

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24 Apr 2014 Mattia



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23 Jan 2014 divya


good thanks

26 Sep 2013 saikumar


16 Jul 2013 Medaaibok


hey how can i extract the zipx file??kindly help me..thanks!

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18 Jul 2012 aswini


click on simpowersystems. you would find power gui block. drag and drop it into the simulation

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18 Jul 2012 Simone


I have a problem ... when I run the simulation reflected the following error
'The diagram must contain power gui block'
Can anyone help me? it's urgent...



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20 May 2012 muhammad asyraf

muhammad asyraf

i want to known how can change modulation index? because any number i insert the output still same (1)

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11 Mar 2012 papoo


it's a piece of crap if nobody can see it!
what's this? funny show?

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23 Nov 2011 Jabbar Yahaya

Jabbar Yahaya

same problem here can you guide me on opening the zipx file



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23 Nov 2011 Jabbar Yahaya

Jabbar Yahaya

19 Nov 2011 shailaja p

shailaja p

i need pwm techiques if any one have plz forward it to my mail id,my mail id or

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20 Sep 2011 Nursyuhada


I would like to know how to open the zipx file too..

this is my email

thank you...

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04 Aug 2011 galactic


I have an error to run the program.
Error: The diagram must contain power gui block.

I am pretty new to simulink. please provide details if any


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02 Aug 2011 galactic


I would like to know how to open the zipx file.

My email id :


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14 Mar 2011 Ntomboxolo


I tried to open the file but I'm receiving errors. could you please help me on how to open it my email is

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06 Jan 2011 Pradeep Kumar

Pradeep Kumar

one woman I am not able to open the file it shows error in in the file. please help me thank you

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05 Jan 2011 ketan mangukiya

ketan mangukiya

thank you

12 Oct 2010 deepak


can u guide how to download this email id

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21 Sep 2010 mat mat

mat mat

hi, i am really interested to view the files. but i can,t unzip it. can someone teach me how.

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13 Mar 2010 Norhazilina Bahari

Norhazilina Bahari

hi. can u teach me how to unzip a zipx file.

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07 Feb 2010 Amoun Ghadouri

Amoun Ghadouri

thank you fo uploading this filme, but I do not know how to unizp a zipx file!?

09 Jul 2009 Naveen Kumar

Naveen Kumar

Please check the excellent PWM technique. It may be usefull to all

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20 May 2009 Supaphit Maneesom

Supaphit Maneesom

15 Apr 2009 Sabaripandiyan Dhananjayan

this is too good your involvement is appreciable

06 Feb 2009 Sonny


very easy to follow how an ideal SPWM 3-phase inverter generates harmonics. good education. thanks!

27 Jan 2009 shrikant


hey friends can u guide me in downloading this file.....i want full article
thanks in advance
my id

08 Jan 2009 nagaraj neradhala

nagaraj neradhala

03 Oct 2008 suresh babu  
19 Sep 2008 Ganesh Kumar

dear sir
i am happy to say abt the mathlab central file exchange it is very help ful to all the engg student okay if i have any help means i want ur id for further details
thanking u
With regards
+91 94439 00133

17 Jun 2008 Sridhar Nair

Good Analysis

17 Jun 2008 Mahesh Kumar

Fine and good analysis

12 Jun 2008 mujie ?  
03 Jun 2008 Ramash Kumar

Good analysis and basically easy to understant the inverter with sinusoidal pwm technique.

03 Jun 2008 Ganesh Kumar

Really a excellent work first time i am viewing the fundamental from square wave output of inverter. Its a really good to me a budding electrical engineer

03 Jun 2008 Vijea Lakshmy

Excellent work for understanding the inverter operation and observing the fundamental details. Its a really excellent work for power electronics engineers

03 Feb 2010

File updated for analysis

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