Pole pairs of BLDC motor
Mar 1, 2021
This is a short note on how to determine the number of pole pairs when given a parameter like 12N14P by the manufacturer.
Knowing this parameter is useful in control applications, such as SimpleFOC.
Given what the manufacturer says N means the number of coils and P means the number of poles (magnets). To know the number of pole pairs divide P (poles) by two, in you case 14/2 = 7 pole pairs. (Source)