Research Article
Design and Analysis of Linear Fault-Tolerant Permanent-Magnet Vernier Machines
Table 1
Design parameters of existing LVH and proposed LFTPMV machines.
| | | Existing | Proposed |
| | Number of phases | 3 | 3 | | Rated speed (m/s) | 1.6 | 1.6 | | Stack length (mm) | 120 | 120 | | Mover length (mm) | 320 | 328 | | Number of stator teeth | 20 | 20 | | Winding turns per phase | 232 | 232 | | Stator pole pitch (mm) | 16 | 16 | | Air-gap length (mm) | 1.5 | 1.5 | | Number of PMs | 24 | 12 | | 0.25 | 0.25 | | 0.5 | 0.5 | | PM material | NdFeB | NdFeB | | Magnet remanence (T) | 1.2 | 1.2 | | Magnet relative permeability | 1.05 | 1.05 | | Magnet volume (cm3) | 115.2 | 57.6 | | Mover/stator core material | DW465-50 | DW465-50 |
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