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Asked by slasherzz22
on 2 Mar 2012

how to make voltage increase in certain amount of time in simulink..for example, i set my rated voltage =220 V.. for 1.6 sec, i want the rated voltage become 220/sqrt(3).. help please..i want to make wye delta starting for my induction motor..

Answer by Siva Malla
on 31 May 2012

you can generate reference voltage signal by using step. like up to 3 sec, step is 220V after the steep is 220/1.732, like that...and give this signal to sin generator..

## 2 Comments

## Walter Roberson

Direct link to this comment:http://www.mathworks.com/matlabcentral/answers/30884#comment_66000

Would this be a SimPower question?

## slasherzz22

Direct link to this comment:http://www.mathworks.com/matlabcentral/answers/30884#comment_66041

emm...yes..electric machine..can u help me please..