CN109818473A - A kind of magnetic force superposition direct current generator - Google Patents
A kind of magnetic force superposition direct current generator Download PDFInfo
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- CN109818473A CN109818473A CN201910255981.7A CN201910255981A CN109818473A CN 109818473 A CN109818473 A CN 109818473A CN 201910255981 A CN201910255981 A CN 201910255981A CN 109818473 A CN109818473 A CN 109818473A
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- direct current
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- 238000004804 winding Methods 0.000 claims description 32
- 230000005389 magnetism Effects 0.000 claims 1
- 238000009510 drug design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a kind of magnetic force to be superimposed direct current generator, it includes compatible rotor and stator, the rotor and/or the stator include several permanent magnets set by spacing distance ring, the permanent magnet is corresponded between the rotor and the stator equipped with electromagnetic assembly, the electromagnetic assembly is set on the rotor or the stator.It is ingenious that the present invention has rational design, by superposition permanent magnetic and electromagnetic force, increases the magnetic field magnetic force of rotor, it is big to solve the problems, such as that motor consumes energy, power and torsion are bigger, electric power is more saved, improves the efficiency of motor, and magnetic shield guarantees that stator field is not interfere with each other with rotor field, changes of magnetic field is uniform, electromagentic resonance phenomenon is avoided, motor itself vibration is reduced, extends the service life of motor.
Description
Technical field
The present invention relates to permanent magnet DC motor technical fields, and in particular to a kind of magnetic force superposition direct current generator.
Background technique
Permanent magnet DC motor is according to there is brushless that can be divided into permanent-magnet brushless DC electric machine and permanent magnet brush direct current generator, forever
Magnetic direct current generator is a kind of direct current generator using permanent magnet excitation.In traditional permanent magnet DC motor, because being not provided with
Magnetic shield, if permanent magnet is arranged in stator and rotor simultaneously, magnetic field is interfered with each other, and is able to rotate rotor not, so general
At the single structure of stator or rotor install permanent magnet, cannot simultaneously at stator and rotor two structure install permanent magnet,
It has the shortcomings that energy consumption is big, power is small, torsion is small, can not achieve the target of environmental protection and energy saving.Therefore, it develops a kind of novel
Magnetic force superposition direct current generator seems and is even more important, and passes through the structure at stator and rotor two and installs permanent magnet simultaneously, winding and
Magnetic shield is mounted on stator permanent magnet side or rotor permanent magnet side, is superimposed electromagnetic force with permanent magnetic, compares equal conditions
Permanent magnet DC motor power and torsion it is bigger, more saving electric power, improve the efficiency of motor.
Summary of the invention
In order to overcome the above technical problems, the invention discloses a kind of magnetic force to be superimposed direct current generator.
Present invention technical solution used for the above purpose is:
A kind of magnetic force is superimposed direct current generator comprising compatible rotor and stator press spacing distance ring on the rotor
Equipped with several permanent magnets；Or several permanent magnets are equipped with by spacing distance on the stator；Or the rotor and described
Stator includes several permanent magnets set by spacing distance ring, and the permanent magnet is corresponded between Yu Suoshu rotor and the stator and is set
There is electromagnetic assembly, the electromagnetic assembly is set on the rotor；Or the electromagnetic assembly is set on the stator.
Above-mentioned magnetic force is superimposed direct current generator, wherein the rotor and the stator include permanent magnet, the electromagnetism group
Part is set on the rotor.
Above-mentioned magnetic force is superimposed direct current generator, wherein it is rotor permanent magnet, position that definition, which is located at the permanent magnet on the rotor,
It is stator permanent magnet in the permanent magnet on the stator, the electromagnetic assembly is set to the rotor permanent magnet and the stator forever
Between magnet, it is superimposed by the electromagnetic force of the electromagnetic assembly with the permanent magnetic of the rotor permanent magnet, increases the power of motor
And torsion.
Above-mentioned magnetic force is superimposed direct current generator, wherein the electromagnetic assembly includes electromagnetism winding and magnetic shield, the electricity
Magnetic winding is set between the rotor permanent magnet and the stator permanent magnet, and the magnetic shield is set to the electromagnetism winding
Between the rotor permanent magnet, when the electromagnetism winding turn-off current, the magnetic shield separates stator field and rotor
Magnetic field, magnetic force operation follow magnetic resistance minimum principle, i.e. magnetic flux is always closed along the smallest path of magnetic resistance, make stator field and turn
Sub- magnetic field is not interfere with each other because the magnetic shield magnetic resistance be much larger than the stator and the rotor magnetic resistance, magnetic flux always along
The small path closure of magnetic resistance, so magnetic force does not pass through the magnetic shield when electromagnetism winding turn-off current.
Above-mentioned magnetic force is superimposed direct current generator, wherein the electromagnetic assembly further includes magnetic yoke, the electromagnetism winding is wound in
In the magnetic yoke, when the electromagnetism winding turn-on current, the magnetic yoke is magnetized and is transformed into electromagnet, is respectively facing described
The electromagnetic assembly both ends of rotor permanent magnet and the stator permanent magnet form magnetic pole, and the magnetic pole of the electromagnetic assembly and institute
The pole orientation for stating rotor permanent magnet is identical, and the electromagnetic force of the electromagnetic assembly is superimposed shape with the permanent magnetic of the rotor permanent magnet
Integral magnetic field, i.e. electromagnetic force are superimposed with permanent magnetic.
Above-mentioned magnetic force is superimposed direct current generator, wherein the pole N of the rotor permanent magnet is set towards the stator permanent magnet ring
In on the rotor.
Above-mentioned magnetic force is superimposed direct current generator, wherein the rotor permanent magnet and the electromagnetic assembly installation number ratio are
1:1。
Above-mentioned magnetic force is superimposed direct current generator, wherein the rotor permanent magnet is equipped with three, and the rotor permanent magnet altogether
It is distributed in equilateral triangle；In other embodiments, the rotor permanent magnet is equipped with six altogether, and the rotor permanent magnet is in positive six
Angular distribution, when motor work, changes of magnetic field is uniform.
Above-mentioned magnetic force is superimposed direct current generator, wherein the electromagnetic assembly is equipped with three groups, respectively A phase electromagnetic assembly, B altogether
Phase electromagnetic assembly and C phase electromagnetic assembly, and three groups of electromagnetic assemblies respectively correspond three rotor permanent magnets in equilateral triangle point
Cloth, wherein it is respectively A, B and C phase rotor permanent magnet, institute that three rotor permanent magnets, which correspond to A, B and C phase electromagnetic assembly,
Stating the electromagnetism winding in A, B and C phase electromagnetic assembly is respectively A, B and C phase electromagnetism winding, in A, B and C phase electromagnetic assembly
Magnetic shield is respectively A, B and C phase magnetic shield, and the magnetic yoke in A, B and C phase electromagnetic assembly is respectively A, B and C phase magnetic
Yoke.
Above-mentioned magnetic force is superimposed direct current generator, wherein the adjacent stator permanent magnet is alternately arranged with the rule of the pole N-S,
And the magnetizing direction of the stator permanent magnet is identical.
Above-mentioned magnetic force is superimposed direct current generator, wherein the number of packages of the stator permanent magnet is superimposed direct current according to the magnetic force
Depending on the size of machine, and the magnetic force superposition direct current generator rotation angle with the stator permanent magnet number of packages difference and
It is different.
Above-mentioned magnetic force is superimposed direct current generator, wherein the stator permanent magnet is equipped with 16 altogether.
Above-mentioned magnetic force is superimposed direct current generator, wherein the global magnetic field magnetic force and the stator permanent magnet magnetic picture interaction
With making the rotor turn an angle, circuit sequentially turn-on current by the sequence of the A-B-C phase electromagnetism winding, drive institute
The rotation of rotor left-hand circular is stated, constantly circuits sequentially turn-on current by said sequence, the rotor is driven to continue to turn counterclockwise
Dynamic, i.e., the described magnetic force superposition direct current generator continues working.
Above-mentioned magnetic force is superimposed direct current generator, wherein the rotor, the stator are added by the small silicon steel sheet stack of magnetic resistance
At the magnetic shield is made of the big aluminium of magnetic resistance.
The invention has the benefit that the present invention has rational design is ingenious, by superposition permanent magnetic and electromagnetic force, make rotor
Magnetic field magnetic force increases, and it is big to solve the problems, such as that motor consumes energy, and power and torsion are bigger, more saving electric power, improves motor
Efficiency, and magnetic shield guarantees that stator field is not interfere with each other with rotor field, changes of magnetic field is uniform, electromagentic resonance phenomenon is avoided,
Motor itself vibration is reduced, the service life of motor is extended.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is 1 schematic diagram of working condition of the invention；
Fig. 3 is 2 schematic diagram of working condition of the invention；
Fig. 4 is 3 schematic diagram of working condition of the invention；
Fig. 5 is 4 schematic diagram of working condition of the invention.
Specific embodiment
Embodiment: referring to Fig. 1 to Fig. 5, a kind of magnetic force superposition direct current generator provided in this embodiment comprising compatible
Rotor 1 and stator 2, the rotor 1 and/or the stator 2 include several permanent magnets set by spacing distance ring, Yu Suoshu rotor
The permanent magnet is corresponded between 1 and the stator 2 equipped with electromagnetic assembly, the electromagnetic assembly is set to the rotor 1 or described
On stator 2.
Different embodiments is extended to according to above scheme: the rotor 1 is built on the stator 2 or described turn
Son 1 is placed outside on the stator 2；It is equipped on several permanent magnets or the stator 2 and presses by spacing distance on the rotor 1
Spacing distance is equipped with several permanent magnets or the rotor 1 and the stator 2 and includes several to be set by spacing distance ring
Permanent magnet；The electromagnetic assembly is set on the rotor 1 or the electromagnetic assembly is set on the stator 2.
It referring to Fig. 1, is built on the stator 2 with the rotor 1 below, and the rotor 1 and the stator 2 include
Several permanent magnets set by spacing distance ring, the electromagnetic assembly are described further for being set on the rotor 1, so that
Technical solution of the present invention is more readily understood, grasps, rather than limits the invention.
Referring to Fig. 1, it is rotor permanent magnet 11 that definition, which is located at the permanent magnet on the rotor 1, on the stator 2 forever
Magnet is stator permanent magnet 21, and the electromagnetic assembly is set between the rotor permanent magnet 11 and the stator permanent magnet 21.
Referring to Fig. 1, the electromagnetic assembly includes electromagnetism winding 121 and magnetic shield 122, and the electromagnetism winding 121 is arranged
Between the rotor permanent magnet 11 and the stator permanent magnet 21, the magnetic shield 122 is set to the electromagnetism winding 121
Between the rotor permanent magnet 11, when 121 turn-off current of electromagnetism winding, the magnetic shield 122 separates stator magnet
Field and rotor field, magnetic force operation follow magnetic resistance minimum principle, i.e. magnetic flux is always closed along the smallest path of magnetic resistance, make stator
Magnetic field is not interfere with each other with rotor field.
Referring to Fig. 1, the electromagnetic assembly further includes magnetic yoke 123, and the electromagnetism winding 121 is wound in the magnetic yoke 123,
When 121 turn-on current of electromagnetism winding, the magnetic yoke 123 is magnetized and is transformed into electromagnetism iron yoke, is respectively facing described turn
The electromagnetic assembly both ends of sub- permanent magnet 11 and the stator permanent magnet 21 formed magnetic pole, and the magnetic pole of the electromagnetic assembly with
The pole orientation of the rotor permanent magnet 11 is identical, the permanent magnetic of the electromagnetic force of the electromagnetic assembly and the rotor permanent magnet 11
Superposition forms global magnetic field, i.e. electromagnetic force is superimposed with permanent magnetic.
Referring to Fig. 1, the pole N of the rotor permanent magnet 11 is located on the rotor 1 towards the stator permanent magnet 21.
In preferred embodiment, the rotor permanent magnet 11 is 1:1 with the electromagnetic assembly installation number ratio.
Referring to Fig. 1, the rotor permanent magnet 11 is equipped with three altogether, and the rotor permanent magnet 11 is distributed in equilateral triangle.
Referring to Fig. 1, the electromagnetic assembly is equipped with three groups, respectively A phase electromagnetic assembly 124, B phase electromagnetic assembly 125 and C altogether
Phase electromagnetic assembly 126, and three groups of electromagnetic assemblies respectively correspond three rotor permanent magnets 11 and are distributed in equilateral triangle, wherein three
Corresponding A, B and C phase electromagnetic assembly of rotor permanent magnet 11 described in part is respectively A, B and C phase rotor permanent magnet, described A, B and C
Electromagnetism winding 121 in phase electromagnetic assembly is respectively A, B and C phase electromagnetism winding, the magnetic cup in A, B and C phase electromagnetic assembly
Covering body 122 is respectively A, B and C phase magnetic shield, and the magnetic yoke 123 in A, B and C phase electromagnetic assembly is respectively A, B and C phase magnetic
Yoke.
Referring to Fig. 1, the adjacent stator permanent magnet 21 is alternately arranged with the rule of the pole N-S, and the stator permanent magnet
21 magnetizing direction is identical.
In preferred embodiment, the number of packages of the stator permanent magnet 21 according to the magnetic force be superimposed direct current generator size and
It is fixed, and the angle of magnetic force superposition direct current generator rotation is different with the difference of the number of packages of the stator permanent magnet 21.
Referring to Fig. 1, the stator permanent magnet 21 is equipped with 16 altogether.
In preferred embodiment, the rotor 1, the stator 2 are added by the small silicon steel sheet stack of magnetic resistance, the magnetic cup
Body 122 is covered to be made of the big aluminium of magnetic resistance.
Referring to fig. 2 to Fig. 3, the A phase electromagnetism winding turn-on current, B, C phase electromagnetism winding closes electric current, the B,
C phase magnetic shield shields B, C phase rotor permanent magnet, and the A phase magnetic yoke, which is magnetized, is transformed into electromagnet, the A phase electromagnetism
The electromagnetic force of component 124 is superimposed with the permanent magnetic of the A phase rotor permanent magnet, the global magnetic field magnetic force and the stator permanent magnet
21 magnetic interaction of body, the rotor 1 rotate counterclockwise 15 °.
Referring to Fig. 3 to Fig. 4, the B phase electromagnetism winding turn-on current, A, C phase electromagnetism winding closing electric current, the A,
C phase magnetic shield shields A, C phase rotor permanent magnet, and the B phase magnetic yoke, which is magnetized, is transformed into electromagnet, the B phase electromagnetism
The electromagnetic force of component 125 is superimposed with the permanent magnetic of the B phase rotor permanent magnet, the global magnetic field magnetic force and the stator permanent magnet
21 magnetic interaction of body, the rotor 1 rotate counterclockwise 15 °.
Referring to fig. 4 to Fig. 5, the C phase electromagnetism winding turn-on current, A, B phase electromagnetism winding closes electric current, the A,
B phase magnetic shield shields A, B phase rotor permanent magnet, and the C phase magnetic yoke, which is magnetized, is transformed into electromagnet, the C phase electromagnetism
The electromagnetic force of component 126 is superimposed with the permanent magnetic of the C phase rotor permanent magnet, the global magnetic field magnetic force and the stator permanent magnet
21 magnetic interaction of body, the rotor 1 rotate counterclockwise 15 °.
Referring to fig. 2 to Fig. 5, it is primary that electric current is in turn switched on by the sequence of the A-B-C phase electromagnetism winding, drives the rotor
1 left-hand circular rotates 45 °, circuits sequentially turn-on current eight times by the sequence of the A-B-C phase electromagnetism winding, and driving is described to be turned
Sub 1 left-hand circular rotates one week, constantly circuits sequentially turn-on current by said sequence, the rotor 1 is driven to continue counterclockwise
Rotation, i.e., the described magnetic force superposition direct current generator continue working.
It is ingenious that the present invention has rational design, by superposition permanent magnetic and electromagnetic force, increases the magnetic field magnetic force of rotor, solves
Motor consumes energy big problem, and power and torsion are bigger, more saving electric power, improves the efficiency of motor, and magnetic shield guarantees
Stator field is not interfere with each other with rotor field, and changes of magnetic field is uniform, avoids electromagentic resonance phenomenon, is reduced motor itself vibration, is prolonged
The service life of long motor.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Appoint
What those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the skill of the disclosure above
Art means and technology contents make many possible changes and modifications to technical solution of the present invention, or be revised as equivalent variations etc.
Imitate embodiment.Therefore anything that does not depart from the technical scheme of the invention, made by shape according to the present invention, construction and principle etc.
Effect variation, should all be covered by protection scope of the present invention.
Claims (10)
1. a kind of magnetic force is superimposed direct current generator comprising compatible rotor and stator, which is characterized in that the rotor and/or
The stator includes several permanent magnets set by spacing distance ring, and the permanent magnet is corresponded between Yu Suoshu rotor and the stator
Equipped with electromagnetic assembly, the electromagnetic assembly is set on the rotor or the stator.
2. magnetic force according to claim 1 is superimposed direct current generator, which is characterized in that the rotor and the stator include
Permanent magnet, the electromagnetic assembly are set on the rotor.
3. magnetic force according to claim 2 is superimposed direct current generator, which is characterized in that definition is located at the permanent magnetism on the rotor
Body is rotor permanent magnet, and the permanent magnet on the stator is stator permanent magnet, and the electromagnetic assembly is set to the rotor
Between permanent magnet and the stator permanent magnet.
4. magnetic force according to claim 3 is superimposed direct current generator, which is characterized in that the electromagnetic assembly includes electromagnetism winding
And magnetic shield, the electromagnetism winding are set between the rotor permanent magnet and the stator permanent magnet, the magnetic shield
It is set between the electromagnetism winding and the rotor permanent magnet.
5. magnetic force according to claim 4 is superimposed direct current generator, which is characterized in that the electromagnetic assembly further includes magnetic yoke,
The electromagnetism winding is wound in the magnetic yoke, when the electromagnetism winding turn-on current, is respectively facing the rotor permanent magnet
Magnetic pole, and the magnetic pole of the electromagnetic assembly and the rotor permanent magnet are formed with the electromagnetic assembly both ends of the stator permanent magnet
The pole orientation of body is identical.
6. magnetic force according to claim 5 is superimposed direct current generator, which is characterized in that the pole the N direction of the rotor permanent magnet
The stator permanent magnet is located on the rotor.
7. magnetic force according to claim 6 is superimposed direct current generator, which is characterized in that the rotor permanent magnet is equipped with three altogether
Part, and the rotor permanent magnet is distributed in equilateral triangle.
8. magnetic force according to claim 7 is superimposed direct current generator, which is characterized in that the electromagnetic assembly is equipped with three groups altogether,
The rotor permanent magnet is respectively corresponded to be distributed in equilateral triangle.
9. magnetic force according to claim 3 is superimposed direct current generator, which is characterized in that the adjacent stator permanent magnet is with N-
The rule of the pole S is alternately arranged, and the magnetizing direction of the stator permanent magnet is identical.
10. magnetic force according to claim 9 is superimposed direct current generator, which is characterized in that the stator permanent magnet is equipped with ten altogether
Six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910255981.7A CN109818473A (en) | 2019-04-01 | 2019-04-01 | A kind of magnetic force superposition direct current generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910255981.7A CN109818473A (en) | 2019-04-01 | 2019-04-01 | A kind of magnetic force superposition direct current generator |
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| Publication Number | Publication Date |
|---|---|
| CN109818473A true CN109818473A (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910255981.7A Pending CN109818473A (en) | 2019-04-01 | 2019-04-01 | A kind of magnetic force superposition direct current generator |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896865A (en) * | 2016-06-16 | 2016-08-24 | 赵鑫堂 | Permanent magnet direct current energy adding motor |
| CN108039783A (en) * | 2017-12-05 | 2018-05-15 | 丁士来 | Permanent magnet DC motor |
| CN109474090A (en) * | 2018-11-15 | 2019-03-15 | 南京工业大学 | Doubly salient permanent magnet motor |
-
2019
- 2019-04-01 CN CN201910255981.7A patent/CN109818473A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896865A (en) * | 2016-06-16 | 2016-08-24 | 赵鑫堂 | Permanent magnet direct current energy adding motor |
| CN108039783A (en) * | 2017-12-05 | 2018-05-15 | 丁士来 | Permanent magnet DC motor |
| CN109474090A (en) * | 2018-11-15 | 2019-03-15 | 南京工业大学 | Doubly salient permanent magnet motor |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191216 Address after: 332000 Shangshe Yujia, Xihe Village, Duchang Town, Duchang County, Jiujiang City, Jiangxi Province Applicant after: Yu Qian Applicant after: Shenzhen Xinzhi Intellectual Property Operation Co.,Ltd. Address before: 332000 Shangshe Yujia, Xihe Village, Duchang Town, Duchang County, Jiujiang City, Jiangxi Province Applicant before: Yu Qian Applicant before: DONGGUAN XIANGSHI INFORMATION TECHNOLOGY CO.,LTD. |
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Application publication date: 20190528 |
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