Matt Shaver wrote:
> Both, for now. For prototyping purposes we are adding an encoder to the
> back of a BLDC motor that is usually commutated from built in Hall
> sensors. I wasn't going to use the hall sensors, but we certainly could
> if there is anything to gain from it. Where would you hook them in?
> Some I/O bit on the PC?
>   
If you don't use the Hall sensors, then the correct commutation for the 
motor is undefined
until the encoder has passed the index pulse.  Unless the drive has the 
smarts to figure out which
winding to energize at power-up, I don't know how it can work.

Jon

------------------------------------------------------------------------------
Beautiful is writing same markup. Internet Explorer 9 supports
standards for HTML5, CSS3, SVG 1.1,  ECMAScript5, and DOM L2 & L3.
Spend less time writing and  rewriting code and more time creating great
experiences on the web. Be a part of the beta today
http://p.sf.net/sfu/msIE9-sfdev2dev
_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to