How interface Microcontroller to 3-phase motor

[nitinpatil]

I want the interfacing of Micro-controller to 3-Phase motor.
Or for only ON-OFF condition it is possible to control it by keeping Starter ON-OFF.
Also Is it interface by IC L293D...?

Please give me the interfacing dig..

Regards,
Nitin

 

[matthai]

hi nitin,
this will help u

 

[nitinpatil]

Thanks for this connection...
But in this image what is K1...is it starter on some else..??

 

[matthai]

actually, i want to know what type of motor control are you using......?
DOL or STAR DELTA.
here k1 means contactor coil supply.
i am just giving an idea how it is,Although it is working


ok..............

 

[nitinpatil]

Yes it is DOL Motor..

Means it required 3-K1...is it ?

I attach an image please see it as I am going to right way or not..

https://obrazki.elektroda.pl/8066075400_1351672547.png