JP2016518808A5 - - Google Patents
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- JP2016518808A5 JP2016518808A5 JP2016514313A JP2016514313A JP2016518808A5 JP 2016518808 A5 JP2016518808 A5 JP 2016518808A5 JP 2016514313 A JP2016514313 A JP 2016514313A JP 2016514313 A JP2016514313 A JP 2016514313A JP 2016518808 A5 JP2016518808 A5 JP 2016518808A5
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- Prior art keywords
- electric motor
- stator
- winding
- rotor
- stator winding
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Claims (10)
ステータ（２）と、前記ステータ（２）に対して回転軸（Ｒ）の周りに回転可能なロータ（５）とを備え、
前記ステータ（２）は、付加的な磁界を調整可能な態様で生成するためのステータ巻線（９）が配されたステータ永久磁石（３）を有し、
前記ロータ（５）には、ロータ磁界を調整可能な態様で生成するためのロータ巻線（８）が配され、
前記電動モータ（１）は、第１の動作状態と第２の動作状態との間で前記電動モータが切り換えられ得るように設計されており、
前記第１の動作状態では、各々付加的な磁界を生成するために前記ステータ巻線（９）と前記ロータ巻線（８）との双方に電流が流れ、前記第２の動作状態では、前記ステータ巻線（９）に電流が流れず、
前記ステータ巻線（９）と前記ロータ巻線（８）とは電気的に直列に互いに接続され、開閉可能な短絡回路（１３）が前記電動モータ（１）に設けられ、当該短絡回路により、前記ステータ巻線（９）は前記２つの動作状態の間の切り換えのために必要に応じて橋絡され得ることを特徴とする電動モータ。 In particular, an electric motor (1) for automobiles,
A stator (2), and a rotor (5) rotatable around a rotation axis (R) with respect to the stator (2),
The stator (2) has a stator permanent magnet (3) on which a stator winding (9) for generating an additional magnetic field in an adjustable manner is arranged,
The rotor (5) is provided with a rotor winding (8) for generating a rotor magnetic field in an adjustable manner,
The electric motor (1) is designed such that the electric motor can be switched between a first operating state and a second operating state,
In the first operating state, current flows through both the stator winding (9) and the rotor winding (8) to generate additional magnetic fields, respectively, and in the second operating state, no current flows in the stator winding (9),
The stator winding (9) and the rotor winding (8) are electrically connected to each other in series, and a short circuit (13) that can be opened and closed is provided in the electric motor (1). Electric motor , characterized in that the stator winding (9) can be bridged as required for switching between the two operating states .
前記電動モータ（１）は、所定の回転数閾値（Ｎ０）を上回ったときには前記電動モータ（１）を前記第１の動作状態から前記第２の動作状態へ切り換え、前記回転数閾値（Ｎ０）を下回ったときには前記第２の動作状態から前記第１の動作状態へ切り換える制御ユニット（１２）を備えたことを特徴とする電動モータ。 The electric motor according to claim 1, wherein
When the electric motor (1) exceeds a predetermined rotation speed threshold (N 0 ), the electric motor (1) is switched from the first operation state to the second operation state, and the rotation speed threshold (N 0 ), an electric motor comprising a control unit (12) for switching from the second operating state to the first operating state.
前記短絡回路（１３）は、前記ステータ巻線（９）に対して並列に接続された電気スイッチ（１４）を有し、当該電気スイッチは、閉状態と開状態との間で切り換えられ得て、前記閉状態では、前記ステータ巻線（９）の２つの巻線端（１１ａ，１１ｂ）が電気的に短絡され、前記開状態では、前記２つの巻線端（１１ａ，１１ｂ）の間の前記短絡回路が遮断されることを特徴とする電動モータ。 The electric motor according to claim 1 , wherein
The short circuit (13) has an electrical switch (14) connected in parallel to the stator winding (9), which can be switched between a closed state and an open state. In the closed state, the two winding ends (11a, 11b) of the stator winding (9) are electrically short-circuited, and in the open state, between the two winding ends (11a, 11b). An electric motor characterized in that the short circuit is cut off.
前記ステータ巻線（９）と前記ロータ巻線（８）とは、各々別個の接続エレメント（１０ａ，１０ｂ，１１ａ，１１ｂ）を有し、それゆえ互いに独立に駆動され得ることを特徴とする電動モータ。 The electric motor according to claim 1 or 2,
The stator winding (9) and the rotor winding (8) each have a separate connection element (10a, 10b, 11a, 11b) and can therefore be driven independently of each other. motor.
前記ステータ永久磁石（３）は、前記ロータの回転方向にて前記ロータを少なくとも部分的に囲み、かつ前記回転方向（Ｄ）に沿って第２のステータ磁極（１６ｂ）へとつながる第１のステータ磁極（１６ａ）を有し、
前記ステータ永久磁石（３）は、第１及び第２のＵ脚（１７ａ，１７ｂ）とＵベース（１８）とにより、Ｕ字形状に構成され、
前記第１のＵ脚（１７ａ）は前記第１のステータ磁極（１６ａ）を、前記第２のＵ脚（１７ｂ）は前記第２のステータ磁極（１６ｂ）をそれぞれ形成し、
前記２つのステータ磁極（１６ａ，１６ｂ）は、前記Ｕベース（１８）の領域にて互いにつながり、又は互いに接し、
前記ステータ巻線（９）は、少なくとも前記Ｕベース（１８）の部分に配されていることを特徴とする電動モータ。 In the electric motor according to any one of claims 1 to 4 ,
The stator permanent magnet (3) is a first stator that at least partially surrounds the rotor in the rotational direction of the rotor and is connected to the second stator magnetic pole (16b) along the rotational direction (D). Having a magnetic pole (16a),
The stator permanent magnet (3) is configured in a U shape by first and second U legs (17a, 17b) and a U base (18).
The first U leg (17a) forms the first stator magnetic pole (16a), and the second U leg (17b) forms the second stator magnetic pole (16b).
The two stator magnetic poles (16a, 16b) are connected to or in contact with each other in the region of the U base (18),
The electric motor according to claim 1, wherein the stator winding (9) is arranged at least in the U base (18).
前記Ｕベース（１８）の外周方向に伸びる螺旋状のくぼみ又はへこみが前記Ｕベース（１８）に設けられ、その中に前記ステータ巻線（９）が配されていることを特徴とする電動モータ。 The electric motor according to claim 5 , wherein
An electric motor characterized in that a spiral recess or recess extending in the outer peripheral direction of the U base (18) is provided in the U base (18), and the stator winding (9) is disposed therein. .
前記Ｕベース（１８）に別個のコンポーネント、特にシート状の金属板が設けられ、その上に前記ステータ巻線（９）が配されていることを特徴とする電動モータ。 The electric motor according to claim 5 , wherein
An electric motor characterized in that a separate component, in particular a sheet-like metal plate, is provided on the U base (18), on which the stator winding (9) is arranged.
前記ステータ巻線（９）は、銅線からなることを特徴とする電動モータ。 The electric motor according to any one of claims 1 to 7 ,
The electric motor according to claim 1, wherein the stator winding (9) is made of a copper wire.
前記方法により、前記電動モータ（１）は、前記ロータ（５）の所定の回転数閾値（Ｎ０）を下回ったときに第１の動作状態に切り換えられて、各々付加的な磁界を生成するために前記ステータ巻線（９）と前記ロータ巻線（８）との双方に電流が流れる結果、前記ステータ巻線（９）に電流が流れることにより生成された付加的なステータ磁界により、前記ロータに作用する付加的なトルクが生成され、
前記方法により、前記電動モータ（１）は、前記ロータ（５）の前記所定の回転数閾値（Ｎ０）を上回ったときに第２の動作状態に切り換えられて、前記ステータ巻線（９）に電流が流れず、したがって前記付加的なステータ磁界がスイッチオフされる方法。 A method for operating an electric motor (1) according to any one of claims 1 to 8 ,
By means of the method, the electric motor (1) is switched to the first operating state when it falls below a predetermined rotational speed threshold (N 0 ) of the rotor (5), each generating an additional magnetic field. Therefore, as a result of the current flowing through both the stator winding (9) and the rotor winding (8), the additional stator magnetic field generated by the current flowing through the stator winding (9) Additional torque acting on the rotor is generated,
By the method, the electric motor (1) is switched to the second operating state when the predetermined rotation speed threshold (N 0 ) of the rotor (5) is exceeded, and the stator winding (9) In which no current flows and therefore the additional stator field is switched off.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013209713.1A DE102013209713A1 (en) | 2013-05-24 | 2013-05-24 | Electric motor, in particular for a motor vehicle |
| DE102013209713.1 | 2013-05-24 | ||
| PCT/EP2014/057582 WO2014187616A2 (en) | 2013-05-24 | 2014-04-15 | Electric motor, in particular for a motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016518808A JP2016518808A (en) | 2016-06-23 |
| JP2016518808A5 true JP2016518808A5 (en) | 2017-04-13 |
Family
ID=50624555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016514313A Pending JP2016518808A (en) | 2013-05-24 | 2014-04-15 | Especially electric motors for automobiles |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3005539A2 (en) |
| JP (1) | JP2016518808A (en) |
| CN (1) | CN105247768A (en) |
| DE (1) | DE102013209713A1 (en) |
| WO (1) | WO2014187616A2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4092903A1 (en) * | 2021-05-17 | 2022-11-23 | Hilti Aktiengesellschaft | Electric drive unit for an electric hand-held machine tool and electric hand-held machine tool with an electric drive unit |
| DE102021120652A1 (en) | 2021-08-09 | 2023-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Electric motor for a motor vehicle, rotor for an electric motor and motor vehicle with an electric motor |
| CN114094790A (en) * | 2021-11-03 | 2022-02-25 | 熵零技术逻辑工程院集团股份有限公司 | Electric motor of inductance electricity accumulator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2429886A1 (en) * | 1974-06-21 | 1976-01-08 | Volkswagenwerk Ag | Low power loss electric traction - with some or all of field coils replaced by permanent magnets |
| JPS5195314A (en) * | 1975-02-14 | 1976-08-20 | ||
| JPH02118164U (en) * | 1989-03-09 | 1990-09-21 | ||
| TW513005U (en) * | 2000-11-20 | 2002-12-01 | Power Vision Corp | Variable torsion motor |
| EP1227569A1 (en) * | 2001-01-24 | 2002-07-31 | Power Vision Corp. | Electric motor with automatically adjustable output torque |
| JP2004207393A (en) * | 2002-12-24 | 2004-07-22 | Aisin Seiki Co Ltd | Rotary solenoid |
| US7112907B2 (en) * | 2003-12-12 | 2006-09-26 | Siemens Vdo Automotive Inc. | Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets |
| CN100486082C (en) * | 2005-12-31 | 2009-05-06 | 李金东 | DC motor |
| CN101626188B (en) * | 2008-07-09 | 2012-11-07 | 德昌电机(深圳)有限公司 | Motor, motor stator and chip of motor stator |
| JP4901844B2 (en) * | 2008-11-28 | 2012-03-21 | 三菱電機株式会社 | Commutator motor, blower and vacuum cleaner |
| DE102011078994A1 (en) * | 2011-07-12 | 2013-01-17 | Robert Bosch Gmbh | Electric machine for a steering drive |
-
2013
- 2013-05-24 DE DE102013209713.1A patent/DE102013209713A1/en not_active Withdrawn
-
2014
- 2014-04-15 JP JP2016514313A patent/JP2016518808A/en active Pending
- 2014-04-15 CN CN201480030751.6A patent/CN105247768A/en active Pending
- 2014-04-15 WO PCT/EP2014/057582 patent/WO2014187616A2/en not_active Ceased
- 2014-04-15 EP EP14720068.7A patent/EP3005539A2/en not_active Withdrawn
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