Title:
ROTARY ELECTRIC MACHINE, COMPRESSOR, REFRIGERATION UNIT, AND VEHICLE
Document Type and Number:
Japanese Patent JP2022008027
Kind Code:
A
Abstract:
To provide a rotary electric machine, a compressor, a refrigeration unit, and a vehicle, which diversify the control of the rotary electric machine.SOLUTION: A stator (20) includes: a stator core (30) provided with an armature slot (35a) and a field slot (35b); an armature winding (40) accommodated in the armature slot (35a); and a field winding (50) and a first field magnet (70) accommodated in the field slot (35b). The armature winding (40) generates a rotating magnetic field that rotates a rotor (10) by being supplied with an armature current (i40). The field winding (50) generates a field magnetic flux (M50) by being supplied with a field current (i50). The magnetic force of the first field magnet (70) can be changed by the field magnetic flux (M50).SELECTED DRAWING: Figure 1
Inventors:
ASANO YOSHINARI
SANGA YOSHIHITO
KOSAKA SUGURU
MATSUMORI HIROAKI
SANGA YOSHIHITO
KOSAKA SUGURU
MATSUMORI HIROAKI
Application Number:
JP2021056385A
Publication Date:
January 13, 2022
Filing Date:
March 30, 2021
Export Citation:
Assignee:
DAIKIN IND LTD
NAGOYA INST TECH
NAGOYA INST TECH
International Classes:
H02K19/12; H02K1/17; H02K21/04
Domestic Patent References:
| JP2018174645A | 2018-11-08 | |||
| JP2019176602A | 2019-10-10 |
Foreign References:
| WO2018061701A1 | 2018-04-05 | |||
| CN101552494A | 2009-10-07 |
Attorney, Agent or Firm:
Maeda patent office