Static Eccentricity Fault Recognition in Three-Phase Line Start Permanent Magnet Synchronous Motor Using Finite Element Method

Figure 6

Time variation profiles of LSPMSM. Left: healthy condition; right: motor with static eccentricity; ((a), (b)) phase current; ((c), (d)) speed; and ((e), (f)) torque.

(a)

(b)

(c)

(d)

(e)

(f)