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Title:
DYNAMO-ELECTRIC MACHINE AND DYNAMO-ELECTRIC MACHINE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/190114
Kind Code:
A1
Abstract:
A dynamo-electric machine (10), provided with a rotor (22) and a stator (23) obtained by winding stator windings (11, 12) in a plurality of slots (34) provided in the circumferential direction. The stator windings are configured from n groups of three-phase phase windings, where n is a power of 2. The slots have: first slots (34A) accommodating phase windings which are of the same group and the same phase, and in which the direction of energization is identical; and second slots (34B) accommodating phase windings which are of different groups and the same phase. In the stator, each of the first slots and the second slots are provided at prescribed intervals in the circumferential direction, and the three-phase phase windings are wound on the stator so that the winding interval for each phase is identical.

Inventors:
KINJO HIROFUMI (JP)
WAKIMOTO TORU (JP)
TANIGUCHI MAKOTO (JP)
KONDO KEIJI (JP)
ISHIDA JUN (JP)
TAKAHASHI TOMOYA (JP)
Application Number:
PCT/JP2018/012166
Publication Date:
October 18, 2018
Filing Date:
March 26, 2018
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H02K17/14; H02K3/28; H02P23/04; H02P25/22
Foreign References:
JPH02193551A1990-07-31
JP2016013030A2016-01-21
JPH07336971A1995-12-22
JPS63161849A1988-07-05
JPS62191364U1987-12-05
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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