Electrical 

Phase Commutation & Mapping

Phase Commutation Modes #

Expected sequence of hall sensor states when moving in positive direction

PHASES POWER FLUX VECTOR ANGLE HALLS [DECIMAL] HALLS [BINARY]
➖ ᮰ ➕ 0 2 010
᮰ ➖ ➕ 60 6 110
➕ ➖ ᮰ 120 4 100
➕ ᮰ ➖ 180 5 101
᮰ ➕ ➖ 240 1 001
➖ ➕ ᮰ 300 3 011

Phase Mapping To Amplifier Outputs #

The mapping of the controller outputs to different phases is intended to simplify the connection to motors with unknown windings orientation.

PMAP CODE PHASE U PHASE V PHASE W
0 Output 0 Output 1 Output 2
1 Output 0 Output 2 Output 1
2 Output 1 Output 0 Output 2
3 Output 1 Output 2 Output 0
4 Output 2 Output 0 Output 1
5 Output 2 Output 1 Output 0