Synchronous Motors

0°0 – +0 – +PHASE A PHASE B PHASE C90 180DEGREES270 360Figure 1 Current relationship, and magnetic resultant (Figure 1a)of a two-pole synchronous motor with rotating magnetic field at 0°.SEE TOP LEFT OF PAGE 4 FOR BALANCE OF THIS DIAGRAM.30°BA90 180DEGREESC270 360Figure 2 Current relationship, and magnetic resultant(Figure 2a) of a two-pole synchronous motor with rotatingmagnetic field at 30°.60°B–B–ZEROB+S SNSNSNA+SNSA+NA+NBC'C'A'A'A'A'A'CB'Figure 1aCFigure 2a0 – +AB90 180DEGREESC270 360Figure 3 Current relationship, and magnetic resultant(Figure 3a) of a two-pole synchronous motor with rotatingmagnetic field at 60°.S SNSNNBC'A'CB'Figure 3a90° AB+ZEROA'0 – +BA90 180DEGREESC270 360Figure 4 Current relationship, and magnetic resultant(Figure 4a) of a two-pole synchronous motor with rotatingmagnetic field at 90°.S SNSNNBC'A'CB'Figure 4a5