Abstract
Different ring winding schemes for double sided transverse flux machines are investigated in this paper for wide speed operation. The windings under investigation are based on two inverters used in parallel. At higher power applications this arrangement improves the drive efficiency. The new winding structure through manipulation of the end connection splits individual sets into two and connects the partitioned turns from individual stator sets in series. This configuration offers the flexibility of torque profiling and a greater flux weakening region. At low speeds and low torque only one winding set is capable of providing the required torque thus providing greater fault tolerance. At higher speeds one set is dedicated to torque production and the other for flux control. The proposed method improves the machine efficiency and allows better flux weakening which is desirable for traction applications.
Original language | American English |
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Pages | 1084-1091 |
Number of pages | 8 |
DOIs | |
State | Published - 2015 |
Event | 2015 IEEE International Electric Machines & Drives Conference (IEMDC) - Coeur d'Alene, Idaho Duration: 10 May 2015 → 13 May 2015 |
Conference
Conference | 2015 IEEE International Electric Machines & Drives Conference (IEMDC) |
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City | Coeur d'Alene, Idaho |
Period | 10/05/15 → 13/05/15 |
NREL Publication Number
- NREL/CP-5D00-66529
Keywords
- dual stator machine
- flux weakening
- transverse flux machines