CN101552122B - Dual-rotor magnetoresistance transformer - Google Patents
Dual-rotor magnetoresistance transformer Download PDFInfo
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- CN101552122B CN101552122B CN2008102042268A CN200810204226A CN101552122B CN 101552122 B CN101552122 B CN 101552122B CN 2008102042268 A CN2008102042268 A CN 2008102042268A CN 200810204226 A CN200810204226 A CN 200810204226A CN 101552122 B CN101552122 B CN 101552122B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 28
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 9
- LKJPSUCKSLORMF-UHFFFAOYSA-N Monolinuron Chemical compound CON(C)C(=O)NC1=CC=C(Cl)C=C1 LKJPSUCKSLORMF-UHFFFAOYSA-N 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention provides a dual-rotor magnetoresistance transformer, consisting of an integral stator iron core, an output winding, an input winding, an external rotor iron core and an internal rotor iron core; wherein the integral stator iron core is formed by an internal ring and an external ring that are sheathed together; the internal side salient pole of the external rotor iron core and the external ring of the corresponding integral stator iron core compose an external rotor magnetoresistance rotation transformer; and the external side salient pole of the internal rotor iron core and the internal ring of the corresponding integral stator iron core compose an internal rotor magnetoresistance rotation transformer. The dual-rotor magnetoresistance transformer is applicable to a dual-rotormotor with two rotation parts. The rotor of the dual-rotor magnetoresistance transformer has no windings, is a brushless structure, runs reliably and is suitable for running at the more severe applic ation situations.
Description
Technical field
The invention belongs to automobile-used motor position detecting unit, relate to a kind of dual-rotor magnetoresistance transformer that is used for double-rotor machine.
Background technology
Current, a kind of double-rotor machine is applied to the novel hybrid automobile.In the prior art, the position probing of double-rotor machine need adopt two discrete resolvers, as shown in Figure 2.The rotor of two resolvers (7,12) is installed in respectively in two rotating shafts (14,13) of double-rotor machine, and the stator of two resolvers (6,10) is installed in the two ends of the stator cage (9) of double-rotor machine respectively.When the rotor (7,12) of two resolvers rotates with two rotating shafts (14,13) of double-rotor machine, the amplitude of the output AC voltage of the stator winding of two resolvers just is being the variation of (surplus) string rule with rotor angular displacement separately, obtains the angle position signal of the relative motor stator of respective rotor (7,12) by RDC (revolving the parameter word decoder) chip decoding separately.Two discrete resolvers (in the structure shown in Figure 2, being installed in the two ends of double-rotor machine) take more axial space, make the free space of motor reduce, and power output reduces.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above, and a kind of dual-rotor magnetoresistance transformer of inside and outside radial magnetic structure is provided, two discrete position detection unit that replace traditional double-rotor machine to adopt.This structure and double-rotor machine are formed incorporate motor driven systems, make position detection unit compact conformation, the axial space of automobile-used double-rotor hybrid power motor reduce, thereby make free space increase, the power output of automobile-used double-rotor hybrid power motor improve.For achieving the above object, the present invention adopts following technical proposals.
A kind of dual-rotor magnetoresistance transformer is made of Alveolus type stator core, output and input winding and reluctance type rotor iron core.It is characterized in that: described Alveolus type stator core is the inside loop and outside loop integrated stator core that the Alveolus type iron core constitutes that is nested; Described reluctance type rotor iron core is inside and outside two rotor cores, and one of them outer rotor iron core is enclosed within described integrated iron core outside, and another internal rotor iron core is within the described integrated stator core, and the three is that same sagittal plane is provided with.
The outer ring surface of above-mentioned integrated stator core and inner ring surface all have teeth groove, are provided with magnetism-isolating loop between two rings, make the magnetic circuit of outer shroud and interior ring separate, guarantee that the precision of resolver is not subjected to magnetic-coupled the influence.
The medial surface of above-mentioned outer rotor iron core and the outer ring surface of integrated stator core constitute sinusoidal air gap, form an outer rotor reluctance formula resolver; The lateral surface of internal rotor iron core and the inner ring surface of integrated stator core constitute sinusoidal air gap, form an internal rotor magnetoresistance transformer.
Described output winding and input winding corresponding to described internal rotor iron core are set in the teeth groove of the inner ring surface of above-mentioned integrated stator core; Described output winding and input winding corresponding to described outer rotor iron core are set in the teeth groove of the outer ring surface of described integrated stator core; Described output winding and input winding are SIN, COS output signal winding and input excited signal winding.
Above-mentioned outer rotor iron core is connected with a rotary components of double-rotor machine, and described internal rotor iron core is connected with another rotary components of double-rotor machine, and described integrated stator is connected on the fixation kit of double-rotor machine.
Compared with prior art, have following conspicuous outstanding substantive distinguishing features and remarkable advantage: 1. the integrated stator of dual-rotor magnetoresistance transformer, outer rotor iron core and internal rotor iron core are that same sagittal plane is provided with, compact conformation, take less axial space, make that the free space of dual rotors mixed power composite magnetoelectric machine increases, power output improves.2. the lead-in wire of the interior ring of the integrated stator core of dual-rotor magnetoresistance transformer and the SIN in the outer shroud teeth groove, COS output signal winding and input excited signal winding is drawn by motor stator casing one end, does not need brush, the reliability height.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is existing double-rotor machine and sensor construction schematic diagram thereof.
Fig. 3 is the mounting structure schematic diagram of birotor resolver of the present invention in the double-rotor machine with two rotating partss.
Embodiment
Below in conjunction with accompanying drawing a preferred embodiment of the present invention is described further.
Referring to Fig. 1, this dual-rotor magnetoresistance transformer is made of Alveolus type stator core, output and input winding and reluctance type rotor iron core.It is characterized in that: described Alveolus type stator core is the inside loop and outside loop integrated stator core that the Alveolus type iron core constitutes that is nested; Described reluctance type rotor iron core is inside and outside two rotor cores, and one of them outer rotor iron core is enclosed within the described integrated iron core outside, and another internal rotor iron core is within the described integrated stator core, and the three is that same sagittal plane is provided with.The as can be seen from Figure 1 layer of structure of present embodiment is followed successively by integrated stator core 2 and outer rotor iron core 5 that internal rotor iron core 4, inside loop and outside loop are nested from inside to outside; Outer rotor iron core 5 medial surfaces are the salient pole surface of air-gap permeance by Sine distribution; The outer ring surface of integrated stator core 2 and inner ring surface all have teeth groove, are provided with magnetism-isolating loop 3 between two rings, make the magnetic circuit of outer shroud and interior ring separate, guarantee that the precision of magnetoresistance transformer is not subjected to magnetic-coupled the influence; Internal rotor iron core 4 lateral surfaces also are the salient pole surface of air-gap permeance by Sine distribution.
Fig. 3 is the scheme of installation of dual-rotor magnetoresistance transformer in double-rotor machine of present embodiment, and as can be seen from the figure its mounting means is as follows: the outer rotor iron core 5 of dual-rotor magnetoresistance transformer (can by install keyway) is fixed on the external rotor 15 of double-rotor machine; The integrated stator core 2 of dual-rotor magnetoresistance transformer (the inner and outer ring epoxy available is cast into one, and forms magnetism-isolating loop) is installed in the casing 9 of double-rotor machine; Dual-rotor magnetoresistance transformer internal rotor iron core 4 (can by install keyway) is fixed in the interior rotating shaft 14 of double-rotor machine.Winding on the integrated stator core 2 of dual-rotor magnetoresistance transformer (comprising two groups of SIN, COS output signal winding and input field winding) is all drawn from double-rotor machine casing 9.
Claims (4)
1. dual-rotor magnetoresistance transformer, constitute by Alveolus type stator core, output and input winding and reluctance type rotor iron core, it is characterized in that: described Alveolus type stator core is the inside loop and outside loop integrated stator core (2) that the Alveolus type iron core constitutes that is nested, the outer ring surface and the inner ring surface of this stator core (2) all have teeth groove, be provided with magnetism-isolating loop (3) between two rings, make the magnetic circuit of outer shroud and interior ring separate; Described reluctance type rotor iron core is inside and outside two rotor cores (5,4), one of them outer rotor iron core (5) is enclosed within described integrated iron core (2) outside, and another internal rotor iron core (4) is within the described integrated stator core (2), and the three is that same sagittal plane is provided with.
2. dual-rotor magnetoresistance transformer according to claim 1 is characterized in that the medial surface of described outer rotor iron core (5) and the outer ring surface of integrated stator core (2) constitute sinusoidal air gap, form an outer rotor reluctance formula resolver; The inner ring surface of the lateral surface of internal rotor iron core (4) and integrated stator core (2) constitutes sinusoidal air gap, forms an internal rotor magnetoresistance transformer.
3. dual-rotor magnetoresistance transformer according to claim 1 is characterized in that being provided with in the teeth groove of inner ring surface of described integrated stator core (2) described output winding and input winding corresponding to described internal rotor iron core (4); Described output winding and input winding corresponding to described outer rotor iron core (5) are set in the teeth groove of the outer ring surface of described integrated stator core (2); Described output winding and input winding are SIN, COS output signal winding and input excited signal winding.
4. according to claim 1,2 or 3 described dual-rotor magnetoresistance transformers, it is characterized in that described outer rotor iron core (5) is connected with a rotary components (15) of double-rotor machine, described internal rotor iron core (4) is connected with another rotary components (14) of double-rotor machine, and described integrated stator core (2) is connected on the fixation kit (9) of double-rotor machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102042268A CN101552122B (en) | 2008-12-09 | 2008-12-09 | Dual-rotor magnetoresistance transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102042268A CN101552122B (en) | 2008-12-09 | 2008-12-09 | Dual-rotor magnetoresistance transformer |
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| Publication Number | Publication Date |
|---|---|
| CN101552122A CN101552122A (en) | 2009-10-07 |
| CN101552122B true CN101552122B (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102042268A Expired - Fee Related CN101552122B (en) | 2008-12-09 | 2008-12-09 | Dual-rotor magnetoresistance transformer |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592812B (en) * | 2012-01-13 | 2014-11-12 | 上海赢双电机有限公司 | High-precision rotary transformer without rotor winding |
| CN102664098A (en) * | 2012-06-06 | 2012-09-12 | 哈尔滨工业大学 | Outer rotor axial magnetic circuit reluctance type rotary transformer with multiple pairs of poles for space manipulator |
| WO2017036353A1 (en) * | 2015-08-28 | 2017-03-09 | 戴珊珊 | Alternating hybrid excitation component and applications 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 |
| CN106920666A (en) * | 2017-03-07 | 2017-07-04 | 上海赢双电机有限公司 | The tooth socket fit of Small-size rotary transformer and around group selection method |
| CN108225382B (en) * | 2017-12-22 | 2020-08-04 | 中国航空工业集团公司北京航空精密机械研究所 | Can eliminate circle induction synchronizer of installation error |
| CN107968498B (en) * | 2017-12-29 | 2020-01-14 | 创远亿德(天津)集团有限公司 | Switched reluctance motor |
| CN109217595B (en) * | 2018-09-21 | 2023-12-01 | 沈阳工业大学 | Hybrid double-rotor synchronous motor and control method thereof |
| CN111009391B (en) * | 2019-11-21 | 2023-08-18 | 贵州华烽电器有限公司 | Reluctance type rotary transformer and optimization method |
| CN111082622A (en) * | 2020-01-10 | 2020-04-28 | 南京航空航天大学 | Decoupling type birotor alternating pole permanent magnet motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295939A (en) * | 2000-08-30 | 2001-05-23 | 刘雪峰 | Environment protection type easy energy released generating engine for car |
| CN1738163A (en) * | 2005-07-07 | 2006-02-22 | 中国汽车技术研究中心 | Dual rotors mixed power composite magnetoelectric machine |
| CN1825506A (en) * | 2006-03-31 | 2006-08-30 | 哈尔滨工业大学 | Magnetoresistance brushless multi-polar rotation transformer |
-
2008
- 2008-12-09 CN CN2008102042268A patent/CN101552122B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295939A (en) * | 2000-08-30 | 2001-05-23 | 刘雪峰 | Environment protection type easy energy released generating engine for car |
| CN1738163A (en) * | 2005-07-07 | 2006-02-22 | 中国汽车技术研究中心 | Dual rotors mixed power composite magnetoelectric machine |
| CN1825506A (en) * | 2006-03-31 | 2006-08-30 | 哈尔滨工业大学 | Magnetoresistance brushless multi-polar rotation transformer |
Non-Patent Citations (2)
| Title |
|---|
| 周奇慧.新型磁阻式双通道旋转变压器.《微特电机》.2002,第2002年卷(第4期), * |
| 李文韬,黄苏融.车用电机系统磁阻式旋变转子设计与分析.《电机与控制应用》.2008,第35卷(第5期), * |
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| Publication number | Publication date |
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| CN101552122A (en) | 2009-10-07 |
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