JPWO2021205527A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2021205527A5 JPWO2021205527A5 JP2022513730A JP2022513730A JPWO2021205527A5 JP WO2021205527 A5 JPWO2021205527 A5 JP WO2021205527A5 JP 2022513730 A JP2022513730 A JP 2022513730A JP 2022513730 A JP2022513730 A JP 2022513730A JP WO2021205527 A5 JPWO2021205527 A5 JP WO2021205527A5
- Authority
- JP
- Japan
- Prior art keywords
- phase
- coil
- phase coils
- coils
- phase coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 18
- 230000005415 magnetization Effects 0.000 claims description 15
- 239000000696 magnetic material Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 2
- 229910052692 Dysprosium Inorganic materials 0.000 claims 2
- 229910052779 Neodymium Inorganic materials 0.000 claims 2
- 229910052771 Terbium Inorganic materials 0.000 claims 2
- 229910052796 boron Inorganic materials 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 claims 2
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims 2
- 150000002910 rare earth metals Chemical class 0.000 claims 2
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims 2
Description
本開示の一態様に係る着磁方法は、
１８×ｎ個（ｎは１以上の整数）のスロットを有する固定子鉄心と、前記固定子鉄心に分布巻きで取り付けられており、６×ｎ個の磁極を形成する３相コイルとを有する固定子の内側で、回転子の磁性体を着磁する着磁方法であって、
前記３相コイルのコイルエンドにおいて前記３相コイルが６×ｎ個のＵ相コイル、６×ｎ個のＶ相コイル、及び６×ｎ個のＷ相コイルを有するように、前記３相コイルの各コイルを、前記固定子鉄心の一端側において１スロットおきに前記１８×ｎ個のスロットのうちの２つのスロットに配置することと、
前記３相コイルのうちの２つの相のコイルに電流を通すことにより前記磁性体を着磁することと
を備え、
前記固定子の毎極毎相スロット数は１である。
本開示の他の態様に係る電動機の製造方法は、
１８×ｎ個（ｎは１以上の整数）のスロットを有する固定子鉄心と、前記固定子鉄心に分布巻きで取り付けられており、６×ｎ個の磁極を形成する３相コイルとを有する固定子と、
磁性体を有する回転子と
を有する電動機の製造方法であって、
前記３相コイルのコイルエンドにおいて前記３相コイルが６×ｎ個のＵ相コイル、６×ｎ個のＶ相コイル、及び６×ｎ個のＷ相コイルを有するように、前記３相コイルの各コイルを、前記固定子鉄心の一端側において１スロットおきに前記１８×ｎ個のスロットのうちの２つのスロットに配置することと、
前記固定子の内側に前記回転子を配置することと、
前記３相コイルのうちの２つの相のコイルに電流を通すことにより前記磁性体を着磁することと
を備え、
前記固定子の毎極毎相スロット数は１である。
本開示の他の態様に係る電動機は、
１８×ｎ個（ｎは１以上の整数）のスロットを有する固定子鉄心と、前記固定子鉄心に分布巻きで取り付けられており、６×ｎ個の磁極を形成する３相コイルとを有する固定子と、
永久磁石を有し、前記固定子の内側に配置された回転子と
を備え、
前記３相コイルは、前記３相コイルのコイルエンドにおいて６×ｎ個のＵ相コイル、６×ｎ個のＶ相コイル、及び６×ｎ個のＷ相コイルを有し、
前記３相コイルの各コイルは、前記固定子鉄心の一端側において１スロットおきに前記１８×ｎ個のスロットのうちの２つのスロットに配置されており、
前記永久磁石は、前記固定子の内側に前記回転子が配置された状態で前記３相コイルのうちの２つの相のコイルに電流を通すことにより着磁されており、
前記固定子の毎極毎相スロット数は１である。
本開示の他の態様に係る圧縮機は、
密閉容器と、
前記密閉容器内に配置された圧縮装置と、
前記圧縮装置を駆動する前記電動機と
を備える。
本開示の他の態様に係る空気調和機は、
前記圧縮機と、
熱交換器と
を備える。
A magnetization method according to an aspect of the present disclosure includes:
A stator having a stator core having 18×n (n is an integer equal to or greater than 1) slots, and a three-phase coil attached to the stator core by distributed winding and forming 6×n magnetic poles. A magnetization method for magnetizing a magnetic material of a rotor inside the rotor,
The three-phase coil is arranged so that the three-phase coil has 6×n U-phase coils, 6×n V-phase coils, and 6×n W-phase coils at the coil ends of the three-phase coil. arranging each coil in two of the 18×n slots every other slot on one end side of the stator core;
magnetizing the magnetic body by passing a current through two phase coils of the three-phase coil ;
The number of slots per pole per phase of the stator is one .
A method for manufacturing an electric motor according to another aspect of the present disclosure includes:
A stator having a stator core having 18×n (n is an integer equal to or greater than 1) slots, and a three-phase coil attached to the stator core by distributed winding and forming 6×n magnetic poles. child and
A method for manufacturing an electric motor having a rotor having a magnetic material,
The three-phase coil is arranged so that the three-phase coil has 6×n U-phase coils, 6×n V-phase coils, and 6×n W-phase coils at the coil ends of the three-phase coil. arranging each coil in two of the 18×n slots every other slot on one end side of the stator core;
disposing the rotor inside the stator;
magnetizing the magnetic body by passing a current through two phase coils of the three-phase coil ;
The number of slots per pole per phase of the stator is one .
An electric motor according to another aspect of the present disclosure includes:
A stator having a stator core having 18×n (n is an integer equal to or greater than 1) slots, and a three-phase coil attached to the stator core by distributed winding and forming 6×n magnetic poles. child and
a rotor having permanent magnets and disposed inside the stator;
The three-phase coil has 6×n U-phase coils, 6×n V-phase coils, and 6×n W-phase coils at coil ends of the three-phase coil,
Each coil of the three-phase coil is arranged in two slots out of the 18×n slots every other slot on one end side of the stator core,
The permanent magnet is magnetized by passing a current through two phase coils of the three-phase coils with the rotor arranged inside the stator ,
The number of slots per pole per phase of the stator is one .
A compressor according to another aspect of the present disclosure includes:
a closed container;
a compression device disposed within the closed vessel;
and the electric motor that drives the compression device.
An air conditioner according to another aspect of the present disclosure includes
the compressor;
and a heat exchanger.
Claims (16)
前記３相コイルのコイルエンドにおいて前記３相コイルが６×ｎ個のＵ相コイル、６×ｎ個のＶ相コイル、及び６×ｎ個のＷ相コイルを有するように、前記３相コイルの各コイルを、前記固定子鉄心の一端側において１スロットおきに前記１８×ｎ個のスロットのうちの２つのスロットに配置することと、
前記３相コイルのうちの２つの相のコイルに電流を通すことにより前記磁性体を着磁することと
を備え、
前記固定子の毎極毎相スロット数は１である
着磁方法。 A stator having a stator core having 18×n (n is an integer equal to or greater than 1) slots, and a three-phase coil attached to the stator core by distributed winding and forming 6×n magnetic poles. A magnetization method for magnetizing a magnetic material of a rotor inside the rotor,
The three-phase coil is arranged so that the three-phase coil has 6×n U-phase coils, 6×n V-phase coils, and 6×n W-phase coils at the coil ends of the three-phase coil. arranging each coil in two of the 18×n slots every other slot on one end side of the stator core;
magnetizing the magnetic body by passing a current through two phase coils of the three-phase coil ;
The number of slots per pole per phase of the stator is 1
magnetization method.
前記回転子の前記磁極の中心を、前記３相コイルの前記磁極の中心に対して前記第１の回転方向とは反対方向である第２の回転方向に第２の角度回転させた状態で、前記３相コイルのうちの前記２つの相のコイルに電流を通す
請求項１に記載の着磁方法。 Two of the three-phase coils are rotated in a first rotation direction of the rotor by a first angle with respect to the magnetic pole centers of the three-phase coils. Pass the current through the coils of the phase,
in a state in which the center of the magnetic poles of the rotor is rotated by a second angle with respect to the center of the magnetic poles of the three-phase coil in a second direction of rotation opposite to the first direction of rotation; 2. The magnetization method according to claim 1, wherein current is passed through the two phase coils of the three phase coils.
前記第２の角度は、０度より大きく１０度よりも小さい
請求項２に記載の着磁方法。 the first angle is greater than 0 degrees and less than 10 degrees;
The magnetization method according to claim 2, wherein the second angle is greater than 0 degrees and less than 10 degrees.
前記Ｕ相コイルは、前記外層に配置されており、
前記Ｗ相コイルは、前記内層に配置されており、
前記Ｖ相コイルの一部は、前記Ｕ相コイルが配置された前記スロットの前記内層に配置されており、前記Ｖ相コイルの他の一部は、前記Ｗ相コイルが配置された前記スロットの前記外層に配置されている
請求項１から４のいずれか１項に記載の着磁方法。 Each of the 18×n slots includes an inner layer in which one of the three-phase coils is arranged, and one of the three-phase coils provided outside the inner layer in the radial direction. and an outer layer on which the
The U-phase coil is arranged on the outer layer,
The W-phase coil is arranged in the inner layer,
A part of the V-phase coil is arranged in the inner layer of the slot in which the U-phase coil is arranged, and another part of the V-phase coil is arranged in the slot in which the W-phase coil is arranged. The magnetization method according to any one of claims 1 to 4, arranged in the outer layer.
前記６×ｎ個のＵ相コイルのうちの３×ｎ個の前記Ｕ相コイルは、前記外層に配置されており、
前記６×ｎ個のＵ相コイルのうちの他の３×ｎ個の前記Ｕ相コイルは、前記内層に配置されており、
前記６×ｎ個のＷ相コイルのうちの３×ｎ個の前記Ｗ相コイルは、前記外層に配置されており、
前記６×ｎ個のＷ相コイルのうちの他の３×ｎ個の前記Ｗ相コイルは、前記内層に配置されており、
前記Ｖ相コイルの一部は、前記Ｕ相コイルが配置された前記スロットの前記内層に配置されており、前記Ｖ相コイルの他の一部は、前記Ｗ相コイルが配置された前記スロットの前記外層に配置されている
請求項１から４のいずれか１項に記載の着磁方法。 Each of the 18×n slots includes an inner layer in which one of the three-phase coils is arranged, and one of the three-phase coils provided outside the inner layer in the radial direction. and an outer layer on which the
3×n U-phase coils out of the 6×n U-phase coils are arranged on the outer layer;
The other 3×n U-phase coils among the 6×n U-phase coils are arranged in the inner layer,
3×n W-phase coils out of the 6×n W-phase coils are arranged on the outer layer;
The other 3×n W-phase coils among the 6×n W-phase coils are arranged in the inner layer,
A part of the V-phase coil is arranged in the inner layer of the slot in which the U-phase coil is arranged, and another part of the V-phase coil is arranged in the slot in which the W-phase coil is arranged. The magnetization method according to any one of claims 1 to 4, arranged in the outer layer.
磁性体を有する回転子と
を有する電動機の製造方法であって、
前記３相コイルのコイルエンドにおいて前記３相コイルが６×ｎ個のＵ相コイル、６×ｎ個のＶ相コイル、及び６×ｎ個のＷ相コイルを有するように、前記３相コイルの各コイルを、前記固定子鉄心の一端側において１スロットおきに前記１８×ｎ個のスロットのうちの２つのスロットに配置することと、
前記固定子の内側に前記回転子を配置することと、
前記３相コイルのうちの２つの相のコイルに電流を通すことにより前記磁性体を着磁することと
を備え、
前記固定子の毎極毎相スロット数は１である
電動機の製造方法。 A stator having a stator core having 18×n (n is an integer equal to or greater than 1) slots, and a three-phase coil attached to the stator core by distributed winding and forming 6×n magnetic poles. child and
A method for manufacturing an electric motor having a rotor having a magnetic material,
The three-phase coil is arranged so that the three-phase coil has 6×n U-phase coils, 6×n V-phase coils, and 6×n W-phase coils at the coil ends of the three-phase coil. arranging each coil in two of the 18×n slots every other slot on one end side of the stator core;
disposing the rotor inside the stator;
magnetizing the magnetic body by passing a current through two phase coils of the three-phase coil ;
The number of slots per pole per phase of the stator is 1
A method of manufacturing an electric motor.
永久磁石を有し、前記固定子の内側に配置された回転子と
を備え、
前記３相コイルは、前記３相コイルのコイルエンドにおいて６×ｎ個のＵ相コイル、６×ｎ個のＶ相コイル、及び６×ｎ個のＷ相コイルを有し、
前記３相コイルの各コイルは、前記固定子鉄心の一端側において１スロットおきに前記１８×ｎ個のスロットのうちの２つのスロットに配置されており、
前記永久磁石は、前記固定子の内側に前記回転子が配置された状態で前記３相コイルのうちの２つの相のコイルに電流を通すことにより着磁されており、
前記固定子の毎極毎相スロット数は１である
電動機。 A stator having a stator core having 18×n (n is an integer equal to or greater than 1) slots, and a three-phase coil attached to the stator core by distributed winding and forming 6×n magnetic poles. child and
a rotor having permanent magnets and disposed inside the stator;
The three-phase coil has 6×n U-phase coils, 6×n V-phase coils, and 6×n W-phase coils at coil ends of the three-phase coil,
Each coil of the three-phase coil is arranged in two slots out of the 18×n slots every other slot on one end side of the stator core,
The permanent magnet is magnetized by passing a current through two phase coils of the three-phase coils with the rotor arranged inside the stator ,
The number of slots per pole per phase of the stator is 1
Electric motor.
前記密閉容器内に配置された圧縮装置と、
前記圧縮装置を駆動する請求項１４に記載の電動機と
を備えた圧縮機。 a closed container;
a compression device disposed within the closed vessel;
15. A compressor comprising: an electric motor according to claim 14 for driving said compression device.
熱交換器と
を備えた空気調和機。 a compressor according to claim 15;
An air conditioner comprising a heat exchanger and
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/015620 WO2021205527A1 (en) | 2020-04-07 | 2020-04-07 | Magnetization method, method for producing electric motor, electric motor, compressor, and air conditioner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021205527A1 JPWO2021205527A1 (en) | 2021-10-14 |
| JPWO2021205527A5 true JPWO2021205527A5 (en) | 2022-09-29 |
| JP7419501B2 JP7419501B2 (en) | 2024-01-22 |
Family
ID=78023033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022513730A Active JP7419501B2 (en) | 2020-04-07 | 2020-04-07 | Magnetization method, electric motor manufacturing method, electric motor, compressor, and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7419501B2 (en) |
| WO (1) | WO2021205527A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07106046B2 (en) * | 1986-04-23 | 1995-11-13 | 株式会社安川電機 | Permanent magnet synchronous machine type motor |
| JPH09182388A (en) * | 1995-12-21 | 1997-07-11 | Daikin Ind Ltd | Magnetizing method for permanent magnet type electric motor |
| WO2001043259A1 (en) * | 1999-12-13 | 2001-06-14 | Mitsubishi Denki Kabushiki Kaisha | Permanent magnet type motor and method of producing permanent magnet type motor |
| JP4714437B2 (en) | 2003-08-19 | 2011-06-29 | パナソニック株式会社 | Magnetization method and apparatus for permanent magnet motor |
| GB2562859B (en) | 2016-01-27 | 2022-07-06 | Mitsubishi Electric Corp | Magnetizing method, rotor, motor, and scroll compressor |
-
2020
- 2020-04-07 WO PCT/JP2020/015620 patent/WO2021205527A1/en active Application Filing
- 2020-04-07 JP JP2022513730A patent/JP7419501B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5491484B2 (en) | Switched reluctance motor | |
| JP5033552B2 (en) | Axial gap type coreless rotating machine | |
| EP3127225B1 (en) | Stator module of an electric machine comprising an permanent magnet rotor | |
| JP6407456B2 (en) | Rotor, magnetizing method, electric motor and scroll compressor | |
| JP6415758B2 (en) | Magnetization method, rotor, electric motor and scroll compressor | |
| JP2007236073A (en) | Hybrid rotary electric machine | |
| CN107534378A (en) | Brushless slotless d.c. motor/actuator | |
| KR101263350B1 (en) | axial flux permanent magnet generator | |
| JP3663014B2 (en) | Electrical equipment | |
| US20220123681A1 (en) | Reluctance synchronous machines without permanent magnets | |
| KR101603667B1 (en) | Bldc motor | |
| WO2022019074A1 (en) | Electric motor | |
| JP2014165927A (en) | Permanent magnet type synchronous motor | |
| JP4113353B2 (en) | Rotating electric machine | |
| WO2001097363A1 (en) | Permanent magnet synchronous motor | |
| JP2001333555A (en) | Slot-less radial gap motor | |
| JP7047337B2 (en) | Permanent magnet type rotary electric machine | |
| JPH08126277A (en) | Flat rotating machine | |
| JP2012249347A (en) | Rotor of axial gap rotary electric machine | |
| JPWO2021205527A5 (en) | ||
| US10056792B2 (en) | Interior permanent magnet electric machine | |
| JP5128800B2 (en) | Hybrid permanent magnet rotating electric machine | |
| JP2002238192A (en) | Compressor motor for mounting on vehicle | |
| JP2000245084A (en) | Permanent magnet motor | |
| JP2005130627A (en) | Embedded magnet type synchronous motor |