Hall sensors large bldc

cyrut2

1 µW
Joined
May 16, 2016
Messages
1
I've modded my c hub a tad to accept more amps but when I saw the hall sensors I was a little confused. They seem to be reading only the position over one pole. Two are centered over v pole while the last sits between u and w. Considering phase u v w.

Can someone she'd some light I am trying to run a large bldc motor for a rc project. The motor I calc is about 7kw continuous 15kw peak I want to try and run it with my irfb4110 12 fet to 50a see how she runs but I hit the wall since it needs the hall sensors. I want to glue them on but don't know what epoxy to use. It is a 8 pOle bldc.

I want to understand how the hall signals are interpreted by the china control. Is it the basic 120 degree hall design just placed there to save space, solder and simplicity or is it unique.
 
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