CN1458730A - Axial exciting mixed reluctance motor - Google Patents
Axial exciting mixed reluctance motor Download PDFInfo
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- CN1458730A CN1458730A CN 03133541 CN03133541A CN1458730A CN 1458730 A CN1458730 A CN 1458730A CN 03133541 CN03133541 CN 03133541 CN 03133541 A CN03133541 A CN 03133541A CN 1458730 A CN1458730 A CN 1458730A
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Abstract
An axial excitation mixed reluctance motor includes a stator iron core, radial excitation winding, a rotor iron core and a permanent magnet. This invention also allocates axial excitation compensation control winding core and axial excitation compensation control winding coaxially with the rotor iron core in the permanent magnet magnetizing direction, the two axial excitation compensation control winding cores are separately set up at either side of the rotor iron core axial line having axial gap between them, the winding is mounted on the axial excitation compensation control winding core and the winding generates the magnetic field in the same direction with the rotor axial line.
Description
Technical field: the present invention relates to a kind of axial excitation hybrid magnetoresistive motor that has axial permanent magnetic potential control and compensate function.
Background technology: there is following problem in present magneto, and the first, the size of motor torque is subjected to the restriction of motor size, wants to improve the torque of motor, must increase the size of motor; The second, can not be easily the magnetic potential of permanent magnet be compensated and controls.
Summary of the invention:, the invention provides a kind of axial excitation hybrid magnetoresistive motor for solving the problem that existing magneto exists.First problem that the present invention solves is the problem that the size of motor torque is subjected to the motor size restriction; Second problem that the present invention solves is the problem that existing magneto can not be easily compensates and controls the magnetic potential of permanent magnet.Axial excitation hybrid magnetoresistive motor of the present invention comprises stator core 2, be installed in the radially excitation winding 4 on the stator core 2, rotor core 1, be installed in the permanent magnet 5 on the rotor core 1, between rotor core 1 and the stator core 2 radial air gap 3 is arranged, the present invention also has axial excitation compensation control winding iron core 6 and axial excitation compensation control winding 7 in the magnetizing direction and rotor core 1 arranged coaxial of permanent magnet 5, two axial excitation compensation control winding iron cores 6 are separately positioned on the axial both sides of rotor core 1, axially between excitation compensation control winding iron core 6 and the rotor core 1 axial air-gap 10 is arranged, axially excitation compensation control winding 7 is installed on the axial excitation compensation control winding iron core 6, and axially excitation compensation control winding 7 produces and the identical magnetic field of rotor 1 axis direction.The present invention guarantees axial excitation compensation control winding 7 on magnetic structure, axially the excitation compensation is controlled winding iron core 6 by axial air-gap 10 and permanent magnet 5 arranged coaxial, Control Shaft is to the sense of current and the size of excitation compensation control winding 7, realization increases magnetic or degaussing, implement compensation and control, regulate air-gap field permanent magnet 5 magnetic potentials.In the magnetic system of axial excitation hybrid magnetoresistive motor, the magnetic flux of permanent magnet 5 is through left rotor iron core 1-1, radial air gap 3, stator core 2, radial air gap 3 and the sub-iron core 1-2 closure of turning right.Axially the magnetic flux of excitation compensation control winding 7 is through axial excitation compensation control winding iron core 6, axial air-gap 10, rotor core 1, radial air gap 3, stator core 2, magnetic conduction casing 9 and magnetic conduction end cap 8 closures.Radially the magnetic flux of multi-phase excitation winding 4 is through every phase pole body, radial air gap 3, rotor core 1, radial air gap 3, adjacent phase pole body and yoke closure.The magnetic potential of permanent magnet 5, axially excitation compensation control winding 7 magnetic potential and radially the magnetic potential of multi-phase excitation winding 4 constitute the space mixed magnetic circuit with the magnetic system that separately magnetic flux path forms.1 of stator core 2 and mover iron core utilize magnetic bearing, air-bearing or other bearing to connect, and form radial air gap 3.The present invention effectively disposes with the permanent magnet magnetic potential with the axial excitation compensation control winding iron core of the coaxial setting of permanent magnet, axial excitation compensation control winding and multiloop radially electric excitation magnetic potential and combines, and realizes driving.The present invention is by appropriate design and construct magnetic system to obtain the compensatory and controllability to the permanent magnet magnetic potential, can effectively utilize the space of motor simultaneously, thereby under same structure size prerequisite, obtain big torque and good control characteristic.
Description of drawings: Fig. 1 is the structural representation of embodiment one, and Fig. 2 is the structural representation of embodiment two, and Fig. 3 is the structural representation of embodiment three.
Embodiment one: consult Fig. 1, present embodiment by rotor core 1, stator core 2, radially excitation winding 4, permanent magnet 5, axially excitation compensation control winding 7, magnetic conduction end cap 8, magnetic conduction casing 9 and non-magnetic conductive axis 11 are formed.Magnetic conduction casing 9 covers on the outside of stator core 2, and rotor core 1 is arranged on the inside of stator core 2, and rotor changes between the heart 1 and the stator core 2 radial air gap 3.The number of phases by motor on the stator core 2 is provided with some big utmost points, and every phase iron core is big to have some little teeth on extremely, and the tooth center line of the little tooth of adjacent mutually big interpolar differs 1/m tooth pitch (m is the number of phases), disposes radially multi-phase excitation winding 4 on the pole body.Rotor core 1 is set on the non-magnetic conductive axis 11, and rotor core 1 is divided into left rotor iron core 1-1 and the sub-iron core 1-2 that turns right in the center of axis, and the permanent magnet 5 of sheet shape is clipped in the middle of left rotor iron core 1-1 and the sub-iron core 1-2 of right-hand rotation.Also have some little teeth on rotor core 1, the tooth pitch of the rotor core 1 and the little tooth of stator core 2 can be identical, can also be different.The two-stage rotor iron core teeth center line half tooth distance that staggers respectively.Two axial excitation compensation control winding iron cores 6 are separately positioned on the axial both sides of rotor core 1, axially between excitation compensation control winding iron core 6 and the rotor core 1 axial air-gap 10 is arranged, axially excitation compensation control winding 7 is installed on the axial excitation compensation control winding iron core 6, and axially excitation compensation control winding 7 produces and the identical magnetic field of rotor 1 axis direction.The outside of two axial excitation compensation control winding iron cores 6 is respectively equipped with magnetic conduction end cap 8, and magnetic conduction end cap 8 is fixedlyed connected with magnetic conduction casing 9 by screw 8-1.In the magnetic system of axial excitation hybrid magnetoresistive motor, the magnetic flux of permanent magnet 5 is through left rotor iron core 1-1, radial air gap 3, stator core 2, radial air gap 3 and the sub-iron core 1-2 closure of turning right.Axially the magnetic flux of excitation compensation control winding 7 is through axial excitation compensation control winding iron core 6, axial air-gap 10, rotor core 1, radial air gap 3, stator core 2, magnetic conduction casing 9 and magnetic conduction end cap 8 closures.Radially the magnetic flux of multi-phase excitation winding 4 is through every phase pole body, radial air gap 3, rotor core 2, radial air gap 3, adjacent phase pole body and yoke closure.The magnetic potential of permanent magnet 5, axially excitation compensation control winding 7 magnetic potential and radially the magnetic potential of multi-phase excitation winding 4 constitute the space mixed magnetic circuit with the magnetic system that separately magnetic flux path forms.The bearing 11-1 that supports non-magnetic conductive axis 11 is magnetic bearing or air-bearing, so that form radial air gap 3.
Embodiment two: consult Fig. 2, what present embodiment and embodiment one were different is: be provided with non-magnetizer 12 between magnetic conduction casing 9 and stator core 2.In the magnetic system of the axial excitation hybrid magnetoresistive motor of present embodiment, the magnetic flux of permanent magnet 5 is through left rotor iron core 1-1, radial air gap 3, stator core 2, air gap 3 and the sub-iron core 1-2 closure of turning right.Axially the magnetic flux of excitation compensation control winding 7 is through axial excitation compensation control winding iron core 6, axial air-gap 10, left rotor iron core 1-1, radial air gap 3, stator core 2, radial air gap 3, turn right sub-iron core 1-2, axial air-gap 10, magnetic conduction end cap 8, magnetic conduction casing 9 and magnetic conduction end cap 8 closures.Radially the magnetic flux of multi-phase excitation winding 4 is through every phase pole body, radial air gap 3, rotor core 2, radial air gap 3, adjacent phase pole body and yoke closure.The magnetic potential of permanent magnet 5, axially excitation compensation control winding 7 magnetic potential and radially the magnetic potential of multi-phase excitation winding 4 constitute the space mixed magnetic circuit with the magnetic system that separately magnetic flux path forms.
Embodiment three: consult Fig. 3, what present embodiment and embodiment one were different is: be fixed with successively respectively in the outside of the left rotor iron core 1-1 and the sub-iron core 1-2 that turns right axially every magnetic patch 13 and axial iron core 14, axially iron core 14 is controlled between the winding iron core 6 with axial excitation compensation axial air-gap 10.Axially in the magnetic system of excitation hybrid magnetoresistive motor, the magnetic flux of permanent magnet 5 is through rotor core 1-1, radial air gap 3, stator core 2, air gap 3 and rotor core 1-2 closure.Axially the magnetic flux of excitation compensation control winding 7 is through axial excitation compensation control winding iron core 6, axial air-gap 10, rotor core 14, radial air gap 3, stator core 2, magnetic conduction casing 9 and magnetic conduction end cap 8 closures.Radially the magnetic flux of multi-phase excitation winding 4 is through every phase pole body, radial air gap 3, rotor core 2 and axial iron core 14, radial air gap 3, adjacent phase pole body and yoke closure.The magnetic potential of permanent magnet 5, axially excitation compensation control winding 7 magnetic potential and radially the magnetic potential of multi-phase excitation winding 4 constitute the space mixed magnetic circuit with the magnetic system that separately magnetic flux path forms.
Claims (5)
1, axial excitation hybrid magnetoresistive motor, it comprises stator core (2), be installed in the radially excitation winding (4) on the stator core (2), rotor core (1), be installed in the permanent magnet (5) on the rotor core (1), between rotor core (1) and the stator core (2) radial air gap (3) is arranged, it is characterized in that also the magnetizing direction of permanent magnet (5) and rotor core (1) arranged coaxial have axial excitation compensation control winding iron core (6) and axially the excitation compensation control winding (7), two axial excitation compensation control winding iron cores (6) are separately positioned on the axial both sides of rotor core (1), axially between excitation compensation control winding iron core (6) and the rotor core (1) axial air-gap (10) is arranged, axially excitation compensation control winding (7) is installed on the axial excitation compensation control winding iron core (6), and axially excitation compensation control winding (7) produces and the identical magnetic field of rotor (1) axis direction.
2, axial excitation hybrid magnetoresistive motor according to claim 1, it is characterized in that rotor core (1) is set on the non-magnetic conductive axis (11), rotor core (1) is divided into left rotor iron core (1-1) and the sub-iron core (1-2) of turning right in the center of axis, the permanent magnet of sheet shape (5) is clipped in the middle of left rotor iron core (1-1) and the sub-iron core of right-hand rotation (1-2).
3, axial excitation hybrid magnetoresistive motor according to claim 2, the bearing (11-1) that it is characterized in that supporting non-magnetic conductive axis (11) is magnetic bearing or air-bearing.
4, according to claim 1,2 or 3 described axial excitation hybrid magnetoresistive motors, it is characterized in that between magnetic conduction casing (9) and stator core (2), being provided with non-magnetizer (12).
5, according to claim 1,2 or 3 described axial excitation hybrid magnetoresistive motors, it is characterized in that being fixed with successively respectively in the outside of the left rotor iron core (1-1) and the sub-iron core (1-2) of turning right axially every magnetic patch (13) and axial iron core (14), axially iron core (14) compensates to control between the winding iron core (6) with axial excitation axial air-gap (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03133541 CN1208888C (en) | 2003-05-21 | 2003-05-21 | Axial exciting mixed reluctance motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03133541 CN1208888C (en) | 2003-05-21 | 2003-05-21 | Axial exciting mixed reluctance motor |
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| CN1458730A true CN1458730A (en) | 2003-11-26 |
| CN1208888C CN1208888C (en) | 2005-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03133541 Expired - Fee Related CN1208888C (en) | 2003-05-21 | 2003-05-21 | Axial exciting mixed reluctance motor |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100384058C (en) * | 2005-12-27 | 2008-04-23 | 上海大学 | Dual-feeding mixed excitation axial magnetic field magento motor |
| CN100395942C (en) * | 2005-08-26 | 2008-06-18 | 清华大学 | Rubber permanent magnet accessorial excitation bond-type synchronous reluctance machine |
| CN100399677C (en) * | 2006-08-31 | 2008-07-02 | 哈尔滨工业大学 | Axial radial flux structure compound permanent-magnet machine |
| CN100405703C (en) * | 2005-08-26 | 2008-07-23 | 清华大学 | Magnet steel accessorial excitation bond-type axial overlapping sheet synchronous reluctance machine |
| CN100464480C (en) * | 2006-10-31 | 2009-02-25 | 哈尔滨工业大学 | Composite permanent magnet motor with shaft radial-radical magnetic flux structure |
| CN100495869C (en) * | 2005-11-17 | 2009-06-03 | 南京航空航天大学 | Tangential magnet steel mixed excitation synchronous machine possessing divided magnetic circuit |
| CN102170215A (en) * | 2011-04-25 | 2011-08-31 | 浙江工业大学 | Efficient reluctance type multi-functional motor with axial and radial three-dimensional mixed magnetic circuit in axial split phases |
| CN102184809A (en) * | 2011-03-30 | 2011-09-14 | 戴珊珊 | Electric excitation permanent magnet switch, reluctance motor for electric excitation permanent magnet switch and electric excitation method |
| CN102306990A (en) * | 2011-09-13 | 2012-01-04 | 陈强 | Permanent magnetic motor suitable to be started with high-torque |
| CN102412681A (en) * | 2011-10-08 | 2012-04-11 | 哈尔滨工程大学 | Switched reluctance motor with multidirectional magnetic field characteristic |
| WO2012129964A1 (en) * | 2011-03-30 | 2012-10-04 | Dai Shanshan | Switch reluctance motors and excitation control methods for the same |
| CN103078463A (en) * | 2012-12-24 | 2013-05-01 | 广州日滨科技发展有限公司 | Axial magnetizing permanent magnet motor |
| CN106340368A (en) * | 2015-08-28 | 2017-01-18 | 戴珊珊 | Alternating hybrid excitation component and application thereof in motor and transformer |
| CN113937918A (en) * | 2021-11-01 | 2022-01-14 | 哈尔滨工业大学 | Vernier permanent magnet motor with transversely-staggered stator modulation teeth |
| CN113937974A (en) * | 2021-11-01 | 2022-01-14 | 哈尔滨工业大学 | Vernier permanent magnet motor with permanent magnets staggered in transverse segmentation mode |
-
2003
- 2003-05-21 CN CN 03133541 patent/CN1208888C/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100395942C (en) * | 2005-08-26 | 2008-06-18 | 清华大学 | Rubber permanent magnet accessorial excitation bond-type synchronous reluctance machine |
| CN100405703C (en) * | 2005-08-26 | 2008-07-23 | 清华大学 | Magnet steel accessorial excitation bond-type axial overlapping sheet synchronous reluctance machine |
| CN100495869C (en) * | 2005-11-17 | 2009-06-03 | 南京航空航天大学 | Tangential magnet steel mixed excitation synchronous machine possessing divided magnetic circuit |
| CN100384058C (en) * | 2005-12-27 | 2008-04-23 | 上海大学 | Dual-feeding mixed excitation axial magnetic field magento motor |
| CN100399677C (en) * | 2006-08-31 | 2008-07-02 | 哈尔滨工业大学 | Axial radial flux structure compound permanent-magnet machine |
| CN100464480C (en) * | 2006-10-31 | 2009-02-25 | 哈尔滨工业大学 | Composite permanent magnet motor with shaft radial-radical magnetic flux structure |
| WO2012129964A1 (en) * | 2011-03-30 | 2012-10-04 | Dai Shanshan | Switch reluctance motors and excitation control methods for the same |
| CN102184809A (en) * | 2011-03-30 | 2011-09-14 | 戴珊珊 | Electric excitation permanent magnet switch, reluctance motor for electric excitation permanent magnet switch and electric excitation method |
| US9647593B2 (en) | 2011-03-30 | 2017-05-09 | Shanshan Dai | Switched reluctance motors and excitation control methods for the same |
| CN102184809B (en) * | 2011-03-30 | 2015-11-25 | 戴珊珊 | Electric excitation permanent-magnetic switching and electric excitation permanent-magnetic switching reluctance motor and electric excitation method thereof |
| CN102170215A (en) * | 2011-04-25 | 2011-08-31 | 浙江工业大学 | Efficient reluctance type multi-functional motor with axial and radial three-dimensional mixed magnetic circuit in axial split phases |
| CN102170215B (en) * | 2011-04-25 | 2012-12-12 | 浙江工业大学 | Efficient reluctance type multi-functional motor with axial and radial three-dimensional mixed magnetic circuit in axial split phases |
| CN102306990A (en) * | 2011-09-13 | 2012-01-04 | 陈强 | Permanent magnetic motor suitable to be started with high-torque |
| CN102412681B (en) * | 2011-10-08 | 2013-07-31 | 哈尔滨工程大学 | Switched reluctance motor with multidirectional magnetic field characteristic |
| CN102412681A (en) * | 2011-10-08 | 2012-04-11 | 哈尔滨工程大学 | Switched reluctance motor with multidirectional magnetic field characteristic |
| CN103078463A (en) * | 2012-12-24 | 2013-05-01 | 广州日滨科技发展有限公司 | Axial magnetizing permanent magnet motor |
| CN106340368A (en) * | 2015-08-28 | 2017-01-18 | 戴珊珊 | Alternating hybrid excitation component and application thereof in motor and transformer |
| CN106340368B (en) * | 2015-08-28 | 2021-04-23 | 戴珊珊 | Alternating composite excitation assembly and application thereof in motor and transformer |
| CN113937918A (en) * | 2021-11-01 | 2022-01-14 | 哈尔滨工业大学 | Vernier permanent magnet motor with transversely-staggered stator modulation teeth |
| CN113937974A (en) * | 2021-11-01 | 2022-01-14 | 哈尔滨工业大学 | Vernier permanent magnet motor with permanent magnets staggered in transverse segmentation mode |
| CN113937974B (en) * | 2021-11-01 | 2023-01-17 | 哈尔滨工业大学 | Vernier permanent magnet motor with permanent magnets staggered in transverse segmentation mode |
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| CN1208888C (en) | 2005-06-29 |
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Granted publication date: 20050629 Termination date: 20120521 |