WO2013098949A1 - モータ - Google Patents
モータ Download PDFInfo
- Publication number
- WO2013098949A1 WO2013098949A1 PCT/JP2011/080243 JP2011080243W WO2013098949A1 WO 2013098949 A1 WO2013098949 A1 WO 2013098949A1 JP 2011080243 W JP2011080243 W JP 2011080243W WO 2013098949 A1 WO2013098949 A1 WO 2013098949A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coil
- coils
- phase
- turns
- relative movement
- 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.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/18—Windings for salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
- H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
Definitions
- the disclosed embodiment relates to an AC motor.
- Patent Document 1 relates to a three-phase armature winding in which three in-phase coils are continuous, and in particular, by winding with two types of wire diameter coils, the degree of freedom in the number of turns of the coil is reduced without reducing the space factor.
- the three in-phase coils arranged in order in the direction in which the armature winding moves relative to the field magnet are defined as a first coil, a second coil, and a third coil, respectively.
- the wire diameter is D1
- the number of turns is N1
- the wire diameter of the second coil is D2
- the number of turns is N2, D1> D2 and N1 ⁇ N2, or D1 ⁇ D2 and N1> N2.
- the present invention has been made in view of such problems, and an object thereof is to provide a motor capable of improving productivity while increasing the degree of freedom of the number of turns of a coil.
- a motor including a stator and a mover that are opposed to each other so as to be relatively movable via a magnetic gap, the stator and the moveable Any one of the children includes a yoke, a plurality of teeth provided so as to protrude from the yoke to the magnetic gap side, and a plurality of coils wound around the plurality of teeth, and the plurality of coils Each has a coil group including a plurality of coils having the same phase and the same wire diameter arranged continuously in the relative movement direction, and the coil group has a coil width in the relative movement direction.
- a motor having at least one coil that is larger than the tooth pitch in the relative movement direction is applied.
- productivity can be improved while increasing the degree of freedom of the number of turns of the coil.
- the motor 100 is a linear synchronous motor using three-phase alternating current.
- the case where the slot combination of the motor 100 is 5 pole 6 slot (5P6S) is shown as an example.
- the motor 100 includes a stator 110 and a mover 120 that are arranged to face each other via a magnetic gap S so as to be relatively movable.
- the stator 110 includes a flat yoke 111 and a plurality of permanent magnets 112 arranged on the yoke 111 at regular intervals (magnet pitch MP) in the relative movement direction (left and right direction in FIG. 1).
- the mover 120 includes a core 121 and a mover base 122 made of resin, for example, so as to cover the core 121.
- the core 121 includes a yoke 123 and split cores 125 including teeth 124 projecting from the yoke 123 toward the magnetic gap S.
- the split cores 125 are arranged in parallel at regular intervals (tooth pitch TP) in the relative movement direction.
- the sub teeth 126 are arranged in the part.
- the core 121 is divided, but may be integrated.
- a plurality of coils 127 are wound around each slot formed between the teeth 124 of the core 121.
- two in-phase coils 127 are continuously arranged in the relative movement direction (left and right direction in FIG. 2).
- U, V, and W shown in FIG. 2 indicate the coils 127 corresponding to the U-phase, V-phase, and W-phase, and the coils 127 that are opposite in winding direction to -U, -V,- This is indicated by W.
- the mover 120 has a coil group including two in-phase coils 127 arranged continuously for each phase (U phase, V phase, W phase).
- the coil group 127U corresponding to the U phase includes a first coil 127U1 and a second coil 127U2, which are two coils of the same phase (U phase) arranged continuously in the relative movement direction.
- the first coil 127U1 and the second coil 127U2 have the same wire diameter.
- the slot pitch SP is the same as the length in the relative movement direction of the yoke 123 of each divided core 125.
- the coil group 127V corresponding to the V phase has the same phase (V phase) arranged continuously in the relative movement direction and the same wire diameter, and the first coil 127V1 whose coil width L1 is larger than the slot pitch SP.
- the second coil 127V2 having a coil width L2 smaller than the slot pitch SP is provided.
- the coil group 127W corresponding to the W phase has the same phase (W phase) arranged continuously in the relative movement direction and the same wire diameter, and the first coil having a coil width L1 larger than the slot pitch SP.
- 127W1 and a second coil 127W2 having a coil width L2 smaller than the slot pitch SP.
- the sum of the coil width L1 of the first coil and the coil width L2 of the second coil in each phase is approximately equal to twice the slot pitch SP.
- the motor 100 includes three coil groups 127U, 127V, 127W shown in FIG. 2 in the relative movement direction, but the number of sets is not limited to this.
- the mover 120 has the coil groups 127U, 127V, and 127W.
- the corresponding relationship between the mover and the stator may be reversed, and the stator may have the coil groups 127U, 127V, and 127W. Good.
- the conventional motor has a problem that the number of turns of the coil is large.
- the height of the slot is 30 mm, and the width of the slot (the gap between adjacent teeth) is set.
- the number of turns of each coil is 20 stages ⁇ 2 rows (40 turns).
- the wire diameter ⁇ D 1 mm
- the number of turns of each coil is 30 stages ⁇ 3 rows (90 turns)
- the number of turns N becomes four times or nine times and the jump is large, so that it is difficult to set the number of turns to meet the user's request.
- FIGS. 6 and 7 The configuration in this case is shown in FIGS. 6 and 7 as a comparative example.
- the number of turns N1 of the coil is 10 steps ⁇ 1 row (10 turns)
- the number of turns N2 of the second coil is 20 steps ⁇ 2 rows (40 turns)
- FIG. 6 when the wire diameter ⁇ D1 of the first coil (the coil on the left side in FIG. 6) is 3 mm and the wire diameter ⁇ D2 of the second coil (the coil on the right side in FIG. 6) is 1.5 mm,
- FIG. 6 when the wire diameter ⁇ D1 of the first coil (the coil on the left side in FIG. 6) is 3 mm and the wire diameter ⁇ D2 of the second coil
- the present inventors have conceived to overturn the technical common sense that the coil width L of each coil is designed to be within the slot pitch SP, and have conceived the configuration of this embodiment for the first time. That is, in this embodiment, as described above, the coil groups 127U, 127V, 127W composed of a plurality of (two in this embodiment) coils having the same in-phase and the same wire diameter are arranged, and the coil width L1 is the slot pitch.
- the coils 127U1, 127V1, and 127W1 are larger than the SP. That is, there is no restriction that the coil width L is within the slot pitch SP.
- the number of options for the wire diameter of the coil can be increased.
- intermediate output characteristics (thrust-speed characteristics) can be obtained as shown in FIG. 10, and therefore output characteristics that meet the user's requirements can be obtained. .
- the present invention is applied to a motor in which three in-phase coils to be described later are continuously arranged by being applied to a motor 100 having a slot combination in which two in-phase coils are continuously arranged. Compared with the case where it does, there exists an effect which can prevent the fall of the space factor of a coil and can prevent the fall of a motor constant.
- the first and second coils described in FIGS. 6 and 7 do not correspond to the first and second coils recited in the claims, and the first and second coils described in FIGS.
- the second coil corresponds to the first and second coils recited in the claims.
- the slot combination is a 5-pole 6-slot (5P6S)
- 5P6S 5-pole 6-slot
- the present invention is not limited to this.
- Other slot combinations in which two in-phase coils are continuously arranged include, for example, 7 pole 6 slot (7P6S), 10 pole 12 slot (10P12S), 14 pole 12 slot (14P12S), etc.
- the present invention can also be applied to such a motor.
- the present invention is not limited to a motor in which two in-phase coils are continuously arranged, and can be applied to a slot combination motor in which three in-phase coils are continuously arranged.
- Examples of the slot combination in which three in-phase coils are continuously arranged include an 8-pole 9-slot (8P9S) and a 10-pole 9-slot (10P9S). This modification will be described with reference to FIGS. 11 and 12.
- the mover 120 has a coil group including three in-phase coils 127 arranged continuously for each phase (U phase, V phase, W phase).
- the coil group 127U corresponding to the U phase includes a first coil 127U1 and two second coils 127U2, which are three coils of the same phase (U phase) arranged continuously in the relative movement direction.
- the first coil 127U1 and the two second coils 127U2 have the same wire diameter and can be wound with one stroke.
- the coil group 127V corresponding to the V phase and the coil group 127W corresponding to the W phase also have the same configuration as the coil group 127U.
- the coil width L2 is set on both sides in the relative movement direction of the second coils 127U2, 127V2, and 127W2 whose coil width L2 is smaller than the slot pitch SP.
- the coil width arrangement relationship when the coil groups 127U, 127V, 127W of the respective phases are arranged in the relative movement direction is “large “Small / Large”, “Large / Small / Large”, and “Large / Small / Large”.
- the arrangement relationship of the coil width when the coil groups 127U, 127V, and 127W of the respective phases are arranged in the relative movement direction is “small / large / small”, “small / large”. ⁇ "Small”, "Small / Large / Small”, and the layout is established dimensionally. Therefore, in a slot combination motor in which three in-phase coils are continuous, a motor capable of improving productivity while increasing the degree of freedom of the number of turns of the coil can be realized.
- the coil group 127U corresponding to the U phase includes a first coil 127U1 having a coil width L1 larger than the slot pitch SP and one side in the relative movement direction of the first coil 127U1 (this In the example, it has two second coils 127U2 having a coil width L2 smaller than the slot pitch SP, which is arranged on the right side in FIG.
- the first coil 127U1 and the two second coils 127U2 have the same wire diameter, and can be wound with one stroke.
- the coil group 127V corresponding to the V phase and the coil group 127W corresponding to the W phase also have the same configuration as the coil group 127U.
- the coil width arrangement relationship is “large / small / small”, “large / small / small”, “large / small”. “Small / Small” or “Small / Small / Large”, “Small / Small / Large”, “Small / Small / Large”, and the arrangement is established in dimension. Therefore, in a slot combination motor in which three in-phase coils are continuous, a motor capable of improving productivity while increasing the degree of freedom of the number of turns of the coil can be realized.
- the motor 100 is a linear synchronous motor
- the present invention is not limited to this and can be applied to a linear induction motor.
- the present invention is not limited to a linear motor, and may be applied to a rotary motor.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Windings For Motors And Generators (AREA)
- Linear Motors (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
本実施形態に係るモータ100は、3相交流を用いたリニア同期モータである。図1では、モータ100のスロットコンビネーションが5ポール6スロット(5P6S)である場合を一例として示している。図1に示すように、モータ100は、磁気的空隙Sを介して相対移動可能に対向配置された固定子110と可動子120を備えている。
上記構成であるモータ100は、コイル幅L1がスロットピッチSP(=ティースピッチTP)よりも大きな第1コイル127U1,127V1,127W1を有する点が最大の特徴である。これにより得られる効果について、比較例を用いつつ以下に説明する。
上記実施形態ではスロットコンビネーションが5ポール6スロット(5P6S)である場合を一例として説明したが、これに限定するものではない。同相のコイルが2個連続して配置されるスロットコンビネーションとしては、この他にも例えば7ポール6スロット(7P6S)や、10ポール12スロット(10P12S)、14ポール12スロット(14P12S)等があり、このようなモータに対しても適用可能である。
110 固定子
120 可動子
123 ヨーク
124 ティース
127 コイル
127U,V,W コイル群
127U1,V1,W1 第1コイル
127U2,V2,W2 第2コイル
L1,L2 コイル幅
S 磁気的空隙
TP ティースピッチ
Claims (5)
- 磁気的空隙を介して相対移動可能に対向配置された固定子と可動子を備えたモータであって、
前記固定子及び前記可動子のいずれか一方は、
ヨークと、
前記ヨークから前記磁気的空隙側に突出して設けられた複数のティースと、
前記複数のティースに巻き付けられた複数のコイルと、を有し、
前記複数のコイルは、
前記相対移動方向に連続して配置された同相且つ線径が同一である複数の前記コイルを備えたコイル群を各相ごとに有し、
前記コイル群は、
前記相対移動方向のコイル幅が前記相対移動方向のティースピッチよりも大きな前記コイルを少なくとも1つ有する
ことを特徴とするモータ。 - 前記コイル群は、
前記相対移動方向に連続して配置された同相且つ線径が同一である2つの前記コイルを備え、当該2つのコイルは、前記コイル幅が前記ティースピッチよりも大きな第1コイルと、前記コイル幅が前記ティースピッチよりも小さな第2コイルである
ことを特徴とする請求項1に記載のモータ。 - 前記第1コイルと前記第2コイルの前記コイル幅の和は、前記ティースピッチの2倍と略一致する
ことを特徴とする請求項2に記載のモータ。 - 前記コイル群は、
前記相対移動方向に連続して配置された同相且つ線径が同一である3つの前記コイルを備え、当該3つのコイルは、前記コイル幅が前記ティースピッチよりも大きな第1コイルと、前記第1コイルの前記相対移動方向における両側に位置し、前記コイル幅が前記ティースピッチよりも小さな2つの第2コイルである
ことを特徴とする請求項1に記載のモータ。 - 前記コイル群は、
前記相対移動方向に連続して配置された同相且つ線径が同一である3つの前記コイルを備え、当該3つのコイルは、前記コイル幅が前記ティースピッチよりも大きな第1コイルと、前記第1コイルの前記相対移動方向における一方側に位置し、前記コイル幅が前記ティースピッチよりも小さな2つの第2コイルである
ことを特徴とする請求項1に記載のモータ。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020147017684A KR101604936B1 (ko) | 2011-12-27 | 2011-12-27 | 모터 |
| JP2012554550A JP5293984B1 (ja) | 2011-12-27 | 2011-12-27 | モータ |
| EP11878688.8A EP2800247A4 (en) | 2011-12-27 | 2011-12-27 | ENGINE |
| CN201180075933.1A CN104011976B (zh) | 2011-12-27 | 2011-12-27 | 马达 |
| PCT/JP2011/080243 WO2013098949A1 (ja) | 2011-12-27 | 2011-12-27 | モータ |
| US14/312,694 US9172281B2 (en) | 2011-12-27 | 2014-06-24 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/080243 WO2013098949A1 (ja) | 2011-12-27 | 2011-12-27 | モータ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US14/312,694 Continuation US9172281B2 (en) | 2011-12-27 | 2014-06-24 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013098949A1 true WO2013098949A1 (ja) | 2013-07-04 |
Family
ID=48696517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2011/080243 Ceased WO2013098949A1 (ja) | 2011-12-27 | 2011-12-27 | モータ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9172281B2 (ja) |
| EP (1) | EP2800247A4 (ja) |
| JP (1) | JP5293984B1 (ja) |
| KR (1) | KR101604936B1 (ja) |
| CN (1) | CN104011976B (ja) |
| WO (1) | WO2013098949A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515334A (zh) * | 2015-12-18 | 2016-04-20 | 杨超 | 一种三相永磁直线电机八极九槽定子绕组 |
| DE102016221595A1 (de) * | 2016-11-03 | 2018-05-03 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Stator eines Elektromotors und Elektromotor |
| US10734876B2 (en) * | 2018-03-19 | 2020-08-04 | Denso International America, Inc. | Brushless motor for HVAC system |
| CN108616207A (zh) * | 2018-05-09 | 2018-10-02 | 同济大学 | 一种用于轨道交通的长定子直线电机绕组 |
| CN108599409A (zh) * | 2018-06-19 | 2018-09-28 | 珠海凌达压缩机有限公司 | 电机绕组、定子及同步电机 |
| CN110190726A (zh) * | 2019-05-30 | 2019-08-30 | 西南交通大学 | 动子、不等极距式双馈直线电机及其设计方法 |
| KR102761667B1 (ko) | 2019-11-06 | 2025-02-05 | 주식회사 코베리 | 선형 전동기 및 선형 전동기를 이용한 반송 시스템 |
| KR102778032B1 (ko) * | 2022-04-08 | 2025-03-10 | 미쓰비시덴키 가부시키가이샤 | 모듈형 리니어 모터 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004260985A (ja) * | 2003-02-03 | 2004-09-16 | Sankyo Seiki Mfg Co Ltd | 回転電機の電機子およびそれを用いた回転電機、ならびに回転電機の電機子製造方法 |
| JP2005261117A (ja) * | 2004-03-12 | 2005-09-22 | Honda Motor Co Ltd | 回転電機 |
| JP2008211918A (ja) * | 2007-02-27 | 2008-09-11 | Kokusan Denki Co Ltd | 回転電機 |
| JP4304999B2 (ja) | 2003-02-14 | 2009-07-29 | 株式会社安川電機 | 3相電機子巻線およびそれを用いたモータ |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2394075A (en) * | 1941-02-26 | 1946-02-05 | Westinghouse Electric Corp | Generator and power plant therefor |
| US3466480A (en) * | 1967-04-14 | 1969-09-09 | Gen Electric | Commutation improvement for dynamoelectric machine |
| JPS5822575A (ja) | 1981-08-03 | 1983-02-09 | Nippon Telegr & Teleph Corp <Ntt> | サ−ボ用円筒状リニアインダクシヨンモ−タ |
| FR2726948B1 (fr) * | 1994-11-16 | 1996-12-20 | Wavre Nicolas | Moteur synchrone a aimants permanents |
| DE19740937A1 (de) * | 1997-09-17 | 1999-03-18 | Trw Fahrzeugelektrik | Stator und Verfahren zum Bewickeln eines Stators für einen bürstenlosen Gleichstrommotor |
| DE102006005046A1 (de) * | 2006-02-03 | 2007-08-09 | Siemens Ag | Elektrische Maschine mit ungleichmäßigen Polzähnen |
| DE102006035678A1 (de) * | 2006-07-31 | 2008-02-14 | Siemens Ag | Linearmotor mit Kraftwelligkeitsausgleich |
| DE102006061136A1 (de) * | 2006-12-22 | 2008-07-03 | Siemens Ag | Kurzhublinearmotor |
| DE102008057349B3 (de) * | 2008-11-14 | 2010-07-15 | Feaam Gmbh | Elektrische Maschine |
| US8436504B2 (en) * | 2010-01-11 | 2013-05-07 | Ford Global Technologies, Llc | Stator for an electric machine |
-
2011
- 2011-12-27 EP EP11878688.8A patent/EP2800247A4/en not_active Withdrawn
- 2011-12-27 KR KR1020147017684A patent/KR101604936B1/ko active Active
- 2011-12-27 WO PCT/JP2011/080243 patent/WO2013098949A1/ja not_active Ceased
- 2011-12-27 CN CN201180075933.1A patent/CN104011976B/zh active Active
- 2011-12-27 JP JP2012554550A patent/JP5293984B1/ja active Active
-
2014
- 2014-06-24 US US14/312,694 patent/US9172281B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004260985A (ja) * | 2003-02-03 | 2004-09-16 | Sankyo Seiki Mfg Co Ltd | 回転電機の電機子およびそれを用いた回転電機、ならびに回転電機の電機子製造方法 |
| JP4304999B2 (ja) | 2003-02-14 | 2009-07-29 | 株式会社安川電機 | 3相電機子巻線およびそれを用いたモータ |
| JP2005261117A (ja) * | 2004-03-12 | 2005-09-22 | Honda Motor Co Ltd | 回転電機 |
| JP2008211918A (ja) * | 2007-02-27 | 2008-09-11 | Kokusan Denki Co Ltd | 回転電機 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP2800247A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5293984B1 (ja) | 2013-09-18 |
| CN104011976A (zh) | 2014-08-27 |
| JPWO2013098949A1 (ja) | 2015-04-30 |
| EP2800247A1 (en) | 2014-11-05 |
| KR20140096389A (ko) | 2014-08-05 |
| EP2800247A4 (en) | 2015-09-02 |
| KR101604936B1 (ko) | 2016-03-18 |
| CN104011976B (zh) | 2016-08-24 |
| US20140300212A1 (en) | 2014-10-09 |
| US9172281B2 (en) | 2015-10-27 |
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