Research Article

A Double-Sided Linear Primary Permanent Magnet Vernier Machine

Table 1

Parameters of LPPMV machine and DSLPPMV machine.

ItemSymbolLPPMVDSLPPMV

Number of phases33
Rated current per phase (A)1313
Rated translator speed (m/s)11
Active machine length (mm)360360
Stack length (mm)100100
Armature windings (turn)142142
PM remanence (T)1.21.2
Air-gap length (mm)11 (each side)
Magnet thickness (mm)43
Stator yoke height (mm)4528
Slot width (mm)3544
Slot height (mm)2721.5
Translator tooth height (mm)97
Translator tooth tip angle (degree)25.613.2
Stator tooth height (mm)1010
Total height (mm)157127.5