Analysis of Electromagnetic Force on Rotor End Windings of a 300 MW Variable-Speed Generator Motor for Pumped Storage

Figure 4

Amplitude and variation of EMF at subsynchronous speed. (a) The amplitude of EMF. (b) Variation of radial EMF. (c) Variation of tangential EMF. (d) Variation of axial EMF.

(a)

(b)

(c)

(d)