CN1458733A - Directly driveng mixed reluctance motor - Google Patents
Directly driveng mixed reluctance motor Download PDFInfo
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- CN1458733A CN1458733A CN 03132435 CN03132435A CN1458733A CN 1458733 A CN1458733 A CN 1458733A CN 03132435 CN03132435 CN 03132435 CN 03132435 A CN03132435 A CN 03132435A CN 1458733 A CN1458733 A CN 1458733A
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Abstract
This invention discloses a direct driving mixed reluctance motor including a rotor iron core, an outer stator excitatino winding, an inner stator excitatino winding, an axle, an inner stator iron, a rotor holder, a bearing, an outer stator iron core, inner and outer air gaps; the rotor iron core is formed by stacked silicon-steel sheets, it also includes a permanent magnet, axially magnetized with magnetic field annular magnet set up at the middle of the rotor iron core in length direction to divide it into left and right end cores, gullets are made on the inner hole and outer ring surfaces of the rotor iron core separately evenly distributed along the circule and parallel to the axial core line.
Description
Technical field: the present invention relates to a kind of motor, be specifically related to a kind of direct driving hybrid magnetoresistive motor.
Background technology: existing direct driving reluctance motor, its rotor is the thin-walled cup-shaped structure, is placed between two concentric stator.By magnetic pole is switched on successively, rotor and stator interact and produce torque.This set interacts inside and outside stator simultaneously with rotor, the torque of unit core quality is increased.Magnetic flux radially passes through the thin-walled rotor cross-section again to internal stator by external stator, and rotor magnetic circuit is very short, and the magnetic resistance of magnetic circuit is very low, and the every ampere-turn of motor has high magnetic flux, and motor has high torque power ratio.But the rotor of this motor does not all use permanent magnetic material, and is therefore high-power for obtaining, and needs big exciting power, so both limited the motor properties volume ratio, strengthened the cost of drive system again.
Summary of the invention:, provide the motor that a kind of ratio of performance and volume is big, excitation consumption is little in order to overcome the defective that prior art motor properties volume ratio is little, exciting power consumption is big.The present invention is achieved by following scheme: a kind of direct driving hybrid magnetoresistive motor, it comprises rotor core 2, external stator excitation winding 3, internal stator excitation winding 4, axle 5, internal stator iron core 6, rotor retainer 7, bearing 8, bearing 9, external stator core 10, interior air gap 11 and outer air gap 12, rotor core 2 is built up by silicon steel sheet, form outer air gap 12 between circle in the cylindrical of rotor core 2 and the external stator unshakable in one's determination 10, air gap 11 in forming between the interior circle of rotor core 2 and internal stator iron core 6 cylindricals, have teeth groove 15 that be uniformly distributed along the circumference and axis parallel on circle and internal stator iron core 6 cylindricals in the external stator that is built up by silicon steel sheet unshakable in one's determination 10, circle upward and on internal stator iron core 6 cylindricals is respectively arranged with external stator excitation winding 3 and internal stator excitation winding 4 in the external stator unshakable in one's determination 10.Rotor retainer 7 is a non-magnet material, and rotor core 2 is supported by rotor retainer 7, and rotor retainer 7 is fixed on the axle 5, and axle 5 is set in the endoporus of internal stator iron core 6 by bearing 8 and bearing 9.It also comprises permanent magnet 1, the permanent magnet 1 that axially is filled with the annular in magnetic field be arranged on rotor core 2 length direction the middle part and rotor core 2 is divided into left end 2-1 unshakable in one's determination and right-hand member 2-2 unshakable in one's determination, have teeth groove 13 that be uniformly distributed along the circumference and axis parallel on the bore area of rotor core 2 and the outer round surface, the teeth groove 13-1 on the left end 2-1 unshakable in one's determination and teeth groove 13-2 on the right-hand member iron core 2-2 1/2nd the teeth groove spacings that stagger in a circumferential direction.The magnetic flux of permanent magnet 1, one the tunnel through closed behind left end 2-1 unshakable in one's determination, outer air gap 12, external stator iron core 10, outer air gap 12 and the right-hand member 2-2 unshakable in one's determination, closed behind another road process left end 2-1 unshakable in one's determination, interior air gap 11, internal stator iron core 6, interior air gap 11 and the right-hand member 2-2 unshakable in one's determination, the magnetic flux of external stator excitation winding 3 is through pole body 3-1, outer air gap 12, rotor core 2, outer air gap 12, adjacent pole body 3-2, external stator yoke 14 closures.The magnetic flux of internal stator excitation winding 4 is through pole body 4-1, interior air gap 11, rotor core 2, interior air gap 11, adjacent pole body 4-2, internal stator magnet yoke 18 closures.When each external stator excitation winding 3 and internal stator excitation winding 4 energising successively along the circumferential direction, rotating magnetic field has just been set up.Because the present invention has adopted the permanent magnet 1 of axial charging, motor is reduced greatly in the prerequisite lower volume and the weight that do not reduce the output torque, excitation consumption has simultaneously also reduced.Motor of the present invention not only can be used as motor but also can be used as generator, all has a good application prospect at aspects such as robot, Digit Control Machine Tool and motor vehicles.
Description of drawings: Fig. 1 is the structural representation of embodiment of the present invention one, and Fig. 2 is the A-A generalized section of Fig. 1, and Fig. 3 is the structural representation of embodiment of the present invention two, and Fig. 4 is the syndeton schematic diagram of execution mode one rotor unshakable in one's determination 2 and permanent magnet 1.
Embodiment one: specify present embodiment below in conjunction with Fig. 1, Fig. 2 and Fig. 4.It is by rotor core 2, external stator excitation winding 3, internal stator excitation winding 4, axle 5, internal stator iron core 6, rotor retainer 7, bearing 8, bearing 9, external stator core 10, interior air gap 11, outer air gap 12 and permanent magnet 1 are formed, the permanent magnet 1 that axially is filled with the annular in magnetic field be arranged on rotor core 2 length direction the middle part and rotor core 2 is divided into left end 2-1 unshakable in one's determination and right-hand member 2-2 unshakable in one's determination, have teeth groove 13 that be uniformly distributed along the circumference and axis parallel on the bore area of rotor core 2 and the outer round surface, the teeth groove 13-1 on the left end 2-1 unshakable in one's determination and teeth groove 13-2 on the right-hand member iron core 2-2 1/2nd the teeth groove spacings that stagger in a circumferential direction.Rotor core 2 is built up by silicon steel sheet, form outer air gap 12 between circle in the cylindrical of rotor core 2 and the external stator unshakable in one's determination 10, air gap 11 in forming between the interior circle of rotor core 2 and internal stator iron core 6 cylindricals, have teeth groove 15 that be uniformly distributed along the circumference and axis parallel on circle and internal stator iron core 6 cylindricals in the external stator that is built up by silicon steel sheet unshakable in one's determination 10, circle upward and on internal stator iron core 6 cylindricals is respectively arranged with external stator excitation winding 3 and internal stator excitation winding 4 in the external stator unshakable in one's determination 10.Rotor retainer 7 is a non-magnet material, and rotor core 2 and permanent magnet 1 are supported by rotor retainer 7, and rotor retainer 7 is fixed on the axle 5, and axle 5 is set in the endoporus of internal stator iron core 6 by bearing 8 and bearing 9.
Embodiment two: specify present embodiment below in conjunction with Fig. 3.The difference of present embodiment and execution mode one is: no longer be provided with permanent magnet 1 on the rotor 2, the permanent magnet 16 that axially is filled with the annular in magnetic field be arranged on external stator iron core 10 length direction the middle part and external stator iron core 10 is divided into left side 10-1 unshakable in one's determination and right side 10-2 unshakable in one's determination, the permanent magnet 17 that axially is filled with the annular in magnetic field be arranged on internal stator iron core 6 length direction the middle part and internal stator iron core 6 is divided into left side iron core 6-1 and the right iron core 6-2.Other composition is identical with execution mode one with annexation.The magnetic flux of permanent magnet 16, through closed behind left side 10-1 unshakable in one's determination, outer air gap 12, left end 2-1 unshakable in one's determination, right-hand member 2-2 unshakable in one's determination, outer air gap 12 and the right side 10-2 unshakable in one's determination, the magnetic flux of permanent magnet 17 is closed after through left side 6-1 unshakable in one's determination, interior air gap 11, left end 2-1 unshakable in one's determination, right-hand member 2-2 unshakable in one's determination, interior air gap 11 and the right 6-2 unshakable in one's determination.
Claims (2)
1, a kind of direct driving hybrid magnetoresistive motor, it comprises rotor core (2), external stator excitation winding (3), internal stator excitation winding (4), axle (5), internal stator iron core (6), rotor retainer (7), bearing (8), bearing (9), external stator core (10), interior air gap (11) and outer air gap (12), rotor core (2) is built up by silicon steel sheet, form outer air gap (12) in the cylindrical of rotor core (2) and the external stator iron core (10) between circle, air gap (11) in forming between the interior circle of rotor core (2) and internal stator iron core (6) cylindrical, have that be uniformly distributed along the circumference and teeth groove axis parallel (15) in the external stator iron core (10) that builds up by silicon steel sheet on circle and internal stator iron core (6) cylindrical, circle upward and on internal stator iron core (6) cylindrical is respectively arranged with external stator excitation winding (3) and internal stator excitation winding (4) in the external stator iron core (10), rotor retainer (7) is a non-magnet material, rotor core (2) is supported by rotor retainer (7), rotor retainer (7) is fixed on the axle (5), axle (5) is set in the endoporus of internal stator iron core (6) by bearing (8) and bearing (9), it is characterized in that it also comprises permanent magnet (1), the permanent magnet (1) that axially is filled with the annular in magnetic field be arranged on rotor core (2) length direction the middle part and rotor core (2) is divided into left end iron core (2-1) and right-hand member iron core (2-2), have that be uniformly distributed along the circumference and teeth groove axis parallel (13) on the bore area of rotor core (2) and the outer round surface, the teeth groove (13-1) on the left end iron core (2-1) and teeth groove (13-2) on the right-hand member iron core (2-2) 1/2nd the teeth groove spacings that stagger in a circumferential direction.
2, direct driving hybrid magnetoresistive motor according to claim 1, it is characterized in that no longer being provided with on the rotor (2) permanent magnet (1), the permanent magnet (16) that axially is filled with the annular in magnetic field be arranged on external stator iron core (10) length direction the middle part and external stator iron core (10) is divided into left side (10-1) and right side iron core (10-2) unshakable in one's determination, the middle part that the permanent magnet (17) that axially is filled with the annular in magnetic field is arranged on the length direction of internal stator iron core (6) also is divided into left side iron core (6-1) and the right iron core (6-2) to internal stator iron core (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03132435 CN1458733A (en) | 2003-06-12 | 2003-06-12 | Directly driveng mixed reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03132435 CN1458733A (en) | 2003-06-12 | 2003-06-12 | Directly driveng mixed reluctance motor |
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|---|---|
| CN1458733A true CN1458733A (en) | 2003-11-26 |
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| CN 03132435 Pending CN1458733A (en) | 2003-06-12 | 2003-06-12 | Directly driveng mixed reluctance motor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006058505A1 (en) * | 2004-12-03 | 2006-06-08 | Zhenfeng Zhu | Method of changing leakage flux of reluctance motor and its tooth-slot magnetic biasing type reluctance motor |
| WO2009124491A1 (en) * | 2008-04-09 | 2009-10-15 | Wang Zhiping | A motor with auxiliary funtion of power generation |
| WO2011015004A1 (en) * | 2009-08-03 | 2011-02-10 | 东莞洲亮通讯科技有限公司 | Electromotor with coaxial inner and outer coils |
| CN102315739A (en) * | 2011-08-26 | 2012-01-11 | 北京航空航天大学 | Hybrid excitation generator |
| CN102545420A (en) * | 2010-12-16 | 2012-07-04 | 上海南洋电机有限公司 | Cast-aluminum rotor structure for AC motor and manufacturing method thereof |
| CN103532323A (en) * | 2013-10-14 | 2014-01-22 | 江苏大学 | Multi-stator permanent magnet synchronous motor for electromagnetic energy feed type semi-active suspension frame |
| CN103795220A (en) * | 2008-09-30 | 2014-05-14 | Thk株式会社 | Linear and rotary compound actuator system |
| CN106602756A (en) * | 2016-10-13 | 2017-04-26 | 国网冀北电力有限公司技能培训中心 | Three-phase core-type axial rotary converter for wireless energy transmission |
| CN108718135A (en) * | 2018-07-02 | 2018-10-30 | 哈尔滨理工大学 | The large-scale phase modifier stator end integration series connection internal water cooling circulatory system and aeration structure |
| CN109687671A (en) * | 2019-03-04 | 2019-04-26 | 哈尔滨工业大学 | Axial parallel type bimorph transducer multiphase permanent magnet fault-tolerant electric machine |
-
2003
- 2003-06-12 CN CN 03132435 patent/CN1458733A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006058505A1 (en) * | 2004-12-03 | 2006-06-08 | Zhenfeng Zhu | Method of changing leakage flux of reluctance motor and its tooth-slot magnetic biasing type reluctance motor |
| WO2009124491A1 (en) * | 2008-04-09 | 2009-10-15 | Wang Zhiping | A motor with auxiliary funtion of power generation |
| CN103795220B (en) * | 2008-09-30 | 2017-01-11 | Thk株式会社 | Linear and rotary compound actuator system |
| CN103795220A (en) * | 2008-09-30 | 2014-05-14 | Thk株式会社 | Linear and rotary compound actuator system |
| WO2011015004A1 (en) * | 2009-08-03 | 2011-02-10 | 东莞洲亮通讯科技有限公司 | Electromotor with coaxial inner and outer coils |
| CN102545420A (en) * | 2010-12-16 | 2012-07-04 | 上海南洋电机有限公司 | Cast-aluminum rotor structure for AC motor and manufacturing method thereof |
| CN102545420B (en) * | 2010-12-16 | 2013-11-20 | 上海南洋电机有限公司 | Cast-aluminum rotor structure for AC motor and manufacturing method thereof |
| CN102315739A (en) * | 2011-08-26 | 2012-01-11 | 北京航空航天大学 | Hybrid excitation generator |
| CN103532323A (en) * | 2013-10-14 | 2014-01-22 | 江苏大学 | Multi-stator permanent magnet synchronous motor for electromagnetic energy feed type semi-active suspension frame |
| CN106602756A (en) * | 2016-10-13 | 2017-04-26 | 国网冀北电力有限公司技能培训中心 | Three-phase core-type axial rotary converter for wireless energy transmission |
| CN106602756B (en) * | 2016-10-13 | 2023-08-18 | 国网冀北电力有限公司技能培训中心 | Axial rotation converter for three-phase iron core type wireless energy transmission |
| CN108718135A (en) * | 2018-07-02 | 2018-10-30 | 哈尔滨理工大学 | The large-scale phase modifier stator end integration series connection internal water cooling circulatory system and aeration structure |
| CN108718135B (en) * | 2018-07-02 | 2019-04-30 | 哈尔滨理工大学 | The large-scale phase modifier stator end integration series connection internal water cooling circulatory system and aeration structure |
| CN109687671A (en) * | 2019-03-04 | 2019-04-26 | 哈尔滨工业大学 | Axial parallel type bimorph transducer multiphase permanent magnet fault-tolerant electric machine |
| CN109687671B (en) * | 2019-03-04 | 2020-06-16 | 哈尔滨工业大学 | Axial parallel double-stator multiphase permanent magnet fault-tolerant motor |
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