Abstract
This paper discusses three-phase topologies for modulated
pole machines (MPMs). The authors introduce a new threephase
topology, which takes advantage of mutual flux paths; this
is analyzed using 3-D finite-element methods and compared to a
three-phase topology using three single-phase units stacked axially.
The results show that the new “combined-phase MPM” exhibits
a greater torque density, while offering a reduction in the
number of components. The results obtained from two prototypes
are also presented to verify the concept; the results show that the
“combined-phase” machine could provide both performance and
constructional benefits over prior MPM topologies.
pole machines (MPMs). The authors introduce a new threephase
topology, which takes advantage of mutual flux paths; this
is analyzed using 3-D finite-element methods and compared to a
three-phase topology using three single-phase units stacked axially.
The results show that the new “combined-phase MPM” exhibits
a greater torque density, while offering a reduction in the
number of components. The results obtained from two prototypes
are also presented to verify the concept; the results show that the
“combined-phase” machine could provide both performance and
constructional benefits over prior MPM topologies.
Original language | English |
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Journal | IEEE Transactions on Energy Conversion |
Volume | 27 |
Issue number | 2 |
Pages (from-to) | 507-515 |
ISSN | 0885-8969 |
DOIs | |
Publication status | Published - 2012 |
Keywords
- AC machine
- Modulated pole
- Mutual flux path
- Permanent magnet machine
- Phase isolation
- Three phase
- Transverse flux
- torque dense