Five-Phase Modular External Rotor PM Machines with Different Rotor Poles: A Comparative Simulation Study

Table 1

Relation between different harmonics and the corresponding sequence for a five-phase system.

Harmonic order	1	3	7	9	11	13	17	19	21
Sequence	3	4	1	2	3	4	1	2	3

1 (+ve), 2 (−ve), 3 (+ve), and 4 (−ve).