Title:
ROTARY ELECTRIC MACHINE AND ROTARY ELECTRIC MACHINE SYSTEM FOR ELECTRIC VEHICLE USING THE SAME
Document Type and Number:
Japanese Patent JP2022084270
Kind Code:
A
Abstract:
To provide a rotary electric machine which can improve efficiency without complicating structure of windings even comprising two systems of three-phase AC windings with different structure.SOLUTION: This rotary electric machine comprises: a rotor (2); and a stator (3) having three-phase AC windings, in which the three-phase AC windings comprise first system windings (15) and second system windings (16) independent of each other, comprise a plurality of first slots (18) in which the first system windings (15) are located, and a plurality of second slots (19) in which the second system windings (16) are located, the number of slots of the first slots (18) is equal to or more than the number of slots of the second slots (19), and the first system windings (15) are located on an inner diameter side than the second system windings (16) in the stator (3).SELECTED DRAWING: Figure 2
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Inventors:
KOORI DAISUKE
SUGIMOTO SHINJI
FUJII KATSUHIKO
TSUCHIYA SETSU
SATO MISATO
SUGIMOTO SHINJI
FUJII KATSUHIKO
TSUCHIYA SETSU
SATO MISATO
Application Number:
JP2020196015A
Publication Date:
June 07, 2022
Filing Date:
November 26, 2020
Export Citation:
Assignee:
HITACHI INDUSTRIAL PRODUCTS LTD
International Classes:
H02K16/04; B60K6/26; B60K6/46; B60L1/00; B60L7/14; B60L9/18; B60L15/20; B60L50/61; H02K1/16; H02K3/28
Attorney, Agent or Firm:
Polaire Patent Business Corporation
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