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single phase to 3phase

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janarthana

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i want the circuit for single phase ac to the three phase ac , the output voltage is 120v
 

read application note of microchip for single to three phase also ir2130 application note is good help for u. for calculation and references see "power electronics by MUHAMMAD RASHID"
 
First, rectify the single phase AC to DC. Then, use a 3-phase bridge rectifier to convert the DC to 3-phase AC. Use a microcontroller to generate the SPWM signals. Generate the signals 120' out of phase. You can use a dsPIC30 or dsPIC33 motor control microcontroller to generate the SPWM signals. Use feedback to keep the output voltage regulated.

This should help you: ww1.microchip.com/downloads/en/appnotes/00900a.pdf
Also, go through these:
ww1.microchip.com/downloads/en/appnotes/00843a.pdf
w1.microchip.com/downloads/en/AppNotes/00889b.pdf

Hope this helps.
Tahmid.
 
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