Brushless DC Motor torque calculations?

[TommiePrinsloo]

Hi there guys and girls
I am new to this forum , so please have mercy.

I am searching for equations to calculate the torque of a 3 phase brushless dc motor.
Any info or textbooks on this maybe?

Thanks
Tommie Prinsloo

 

[Mordred]

you can probably find what you need in this drives manual

https://www.physicsforums.com/attachment.php?attachmentid=54974&d=1359050037

if not its still a handy reference. You might try http://ca.rockwellautomation.com/ knowledge base or literature links they have numerous free manuals on motors electrical PLC's etc

 

[jim hardy]

this is a 12 meg download but worth it.

http://focus.ti.com/download/trng/docs/c2000/TI_MotorControlCompendium_2010.pdf

 

[Mordred]

nice article I've added it to my archive

 

[TommiePrinsloo]

Thanks guys for the info.
I will go and study through it to see if i can find anything.
Appreciate
Tommie Prinsloo
Pretoria
South Africa