CN105958749B - Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor - Google Patents
Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor Download PDFInfo
- Publication number
- CN105958749B CN105958749B CN201610306602.9A CN201610306602A CN105958749B CN 105958749 B CN105958749 B CN 105958749B CN 201610306602 A CN201610306602 A CN 201610306602A CN 105958749 B CN105958749 B CN 105958749B
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- slot
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- poles
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A kind of combination type permanent-magnet magnetic pole of present invention offer and electromagnetic mixed exciting generator method for production of rotor, belong to electric motor of automobile technical field of electric appliances, rotor with hybrid excitation is combination type permanent-magnet magnetic pole and electromagnetic rotor, magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electrical excitation winding, the magnetic field of generation is directly facing air gap, leakage field is few, by the size and Orientation for adjusting electrical excitation winding electrical current, magnetic field after alloing permanent magnetic field and electromagnetic field to synthesize is adjusted, generator output voltage is stablized, and ensures safety and the use reliability of auto electric equipment.
Description
Technical field
A kind of combination type permanent-magnet magnetic pole of present invention offer and electromagnetic mixed exciting generator method for production of rotor, belong to automobile
Electrical equipment and electrical technical field.
Background technology
The production method of the rotor of permanent-magnetic power generator used on automobile at present is to use axis and a whole cylindrical permanent magnet
Assemble, then cylindrical permanent magnet is pressed radial magnetizing, forms the poles N, the extremely spaced p-m rotors of S, magnetizing
Ordered arrangement cannot be fully achieved in Cheng Zhong, magnetism molecule, and remanence strength is low, and due between the magnetic pole of cylindrical permanent magnet
A part of permanent-magnet material does not work, therefore the permanent-magnet material utilization rate of the structure type rotor is low, and due to permanent magnetic field
For stationary magnetic field, magnetic field is unadjustable, and in the slow-speed of revolution, output voltage is low, and output voltage is high when high rotating speed, and output voltage is unstable
It is fixed, cause automobile electrical equipment damage or reduced service life, performance to need further improvement.
Invention content
Drawbacks described above can be overcome the object of the present invention is to provide a kind of, the magnetic field in power generator air gap is encouraged by permanent-magnet steel and electricity
Magnetic winding provides jointly, and magnetic field can be adjusted, output voltage stabilization, and the simple combination type permanent-magnet magnetic pole of production method is mixed with electromagnetism
Excitation generator method for production of rotor is closed, technology contents are：
Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor, it is characterised in that：Punching circular ring shape
Rotor punching, the peariform slot that even number runs through rotor punching thickness is evenly equipped on rotor punching, and outer end and the rotor of peariform slot rush
The outer circle of piece is connected to, and the inner end of peariform slot is not connected to rotor punching inner circle, the width of rebate of peariform slot between 4mm~5mm,
T font salient poles are formed between two adjacent peariform slots, the outer end of all T fonts salient pole lateral parts is the punching of circular ring shape rotor
The inner end of the outer circle of piece, all T fonts salient pole lateral parts is straight line and tangent with same circumference, at interval of a T font
Salient pole is equipped with the inverted "eight" shape slot formed by two the first rectangular slots and inverted "eight" shape slot through rotor punching thickness
T font salient poles lateral part bosom at outer end, the inverted "eight" shape slot that is formed by two the first rectangular slots
The positive "eight" shape slot for running through rotor punching thickness and being formed by two the second rectangular slots, the first rectangle are equipped among inner end
The outside of slot is dome arc, and the sagitta of dome arc is 1mm, the external arc on the top and T font salient poles lateral part of dome arc
There is the not connected component of 1.5mm between face, the inner edge of each first rectangular slot is straight line, forms two of positive "eight" shape slot
There is the not connected component of 1.5mm between the outer end of second rectangular slot, the outside of the second rectangular slot is dome arc, dome arc
Sagitta is 1mm, and the inner edge of each second rectangular slot is straight line, is grown in the inner end of each first rectangular slot and adjacent second
The inner end of square groove is equipped with the arc-shaped slot through rotor punching thickness, the outer end of arc-shaped slot and the first rectangular slot jointly
Inner end is connected to the inner end of the second rectangular slot, and the inner end of arc-shaped slot is not connected to the inner end of T font salient poles lateral part,
Adjacent arc-shaped slot is not connected to, arc-shaped slot be used as every magnetic air gap along the diametric width of rotor punching 3mm~5mm it
Between, each T fonts salient pole center line and the outer end intersection of T font salient poles lateral part are provided with semicircle groove, and rotor is rushed
Piece by burr direction in one direction in the way of laminate, welded by the way of argon arc welding and laminate rear rotor punching semicircle slope
Mouthful, form rotor core；
By identical two panels the first rectangle permanent-magnet steel be respectively placed on rotor core by two the first rectangles
It is the poles N in the inverted "eight" shape slot that slot is formed and on the inside of the inverted "eight" shape of two panels the first rectangle permanent-magnet steel formation, it will be complete
Exactly the same two panels the second rectangle permanent-magnet steel is respectively placed among the inverted "eight" shape inner end that the inside on rotor core is the poles N
The positive "eight" shape slot formed by two the second rectangular slots in and the positive "eight" shape that is formed of two panels the second rectangle permanent-magnet steel
Outside be the poles N, the poles S and two panels the second rectangle permanent-magnet steel that two panels the first rectangle permanent-magnet steel is formed on the outside of inverted "eight" shape
The S on the inside of positive "eight" shape formed is extremely guided in T font salient poles lateral part by rotor core both without the first rectangle
On the exterior arc surface of the T font salient poles of slot and the second rectangular slot of nothing, the poles S of hidden magnetic pole are formed, electrical excitation winding is wrapped in
On each T font salient pole longitudinal components and pole that electrical excitation winding is generated by the exterior arc surface for being passed through T font salient poles after direct current
Property for the poles N, S extremely spaced rule coiling successively, form the poles N, the extremely spaced rotor with hybrid excitation of S, rotor core
It is fitted on axis, completes the assembly of combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator rotor.
Compared with prior art, the present invention rectangle magnet steel is separately mounted to the first rectangular slot and of rotor iron core salient pole
In two rectangular slots, electrical excitation winding be wrapped on T font salient poles, the magnetic field in power generator air gap by permanent-magnet steel and electrical excitation around
Directly facing air gap, leakage field is few in the group common magnetic field generated that provides, by the size and the side that adjust electrical excitation winding electrical current
To the magnetic field after alloing permanent magnetic field and electromagnetic field to synthesize is adjusted, and generator output voltage is stablized, and ensures auto electric equipment
Safety and use reliability.
Description of the drawings
Fig. 1 is the production method flow chart of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor, it is characterised in that：Punching circular ring shape
Rotor punching, the peariform slot that even number runs through rotor punching thickness is evenly equipped on rotor punching, and outer end and the rotor of peariform slot rush
The outer circle of piece is connected to, and the inner end of peariform slot is not connected to rotor punching inner circle, the width of rebate of peariform slot between 4mm~5mm,
T font salient poles are formed between two adjacent peariform slots, the outer end of all T fonts salient pole lateral parts is the punching of circular ring shape rotor
The inner end of the outer circle of piece, all T fonts salient pole lateral parts is straight line and tangent with same circumference, at interval of a T font
Salient pole is equipped with the inverted "eight" shape slot formed by two the first rectangular slots and inverted "eight" shape slot through rotor punching thickness
T font salient poles lateral part bosom at outer end, the inverted "eight" shape slot that is formed by two the first rectangular slots
The positive "eight" shape slot for running through rotor punching thickness and being formed by two the second rectangular slots, the first rectangle are equipped among inner end
The outside of slot is dome arc, and the sagitta of dome arc is 1mm, the external arc on the top and T font salient poles lateral part of dome arc
There is the not connected component of 1.5mm between face, the inner edge of each first rectangular slot is straight line, forms two of positive "eight" shape slot
There is the not connected component of 1.5mm between the outer end of second rectangular slot, the outside of the second rectangular slot is dome arc, dome arc
Sagitta is 1mm, and the inner edge of each second rectangular slot is straight line, is grown in the inner end of each first rectangular slot and adjacent second
The inner end of square groove is equipped with the arc-shaped slot through rotor punching thickness, the outer end of arc-shaped slot and the first rectangular slot jointly
Inner end is connected to the inner end of the second rectangular slot, and the inner end of arc-shaped slot is not connected to the inner end of T font salient poles lateral part,
Adjacent arc-shaped slot is not connected to, arc-shaped slot be used as every magnetic air gap along the diametric width of rotor punching 3mm~5mm it
Between, each T fonts salient pole center line and the outer end intersection of T font salient poles lateral part are provided with semicircle groove, and rotor is rushed
Piece by burr direction in one direction in the way of laminate, welded by the way of argon arc welding and laminate rear rotor punching semicircle slope
Mouthful, form rotor core；
By identical two panels the first rectangle permanent-magnet steel be respectively placed on rotor core by two the first rectangles
It is the poles N in the inverted "eight" shape slot that slot is formed and on the inside of the inverted "eight" shape of two panels the first rectangle permanent-magnet steel formation, it will be complete
Exactly the same two panels the second rectangle permanent-magnet steel is respectively placed among the inverted "eight" shape inner end that the inside on rotor core is the poles N
The positive "eight" shape slot formed by two the second rectangular slots in and the positive "eight" shape that is formed of two panels the second rectangle permanent-magnet steel
Outside be the poles N, the poles S and two panels the second rectangle permanent-magnet steel that two panels the first rectangle permanent-magnet steel is formed on the outside of inverted "eight" shape
The S on the inside of positive "eight" shape formed is extremely guided in T font salient poles lateral part by rotor core both without the first rectangle
On the exterior arc surface of the T font salient poles of slot and the second rectangular slot of nothing, the poles S of hidden magnetic pole are formed, electrical excitation winding is wrapped in
On each T font salient pole longitudinal components and pole that electrical excitation winding is generated by the exterior arc surface for being passed through T font salient poles after direct current
Property for the poles N, S extremely spaced rule coiling successively, form the poles N, the extremely spaced rotor with hybrid excitation of S, rotor core
It is fitted on axis, completes the assembly of combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator rotor.
Claims (1)
1. a kind of combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor, it is characterised in that：Punching annulus
Shape rotor punching is evenly equipped with the peariform slot that even number runs through rotor punching thickness, the outer end of peariform slot and rotor on rotor punching
The outer circle of punching is connected to, and the inner end of peariform slot is not connected to rotor punching inner circle, the width of rebate of peariform slot 4mm~5mm it
Between, T font salient poles are formed between two adjacent peariform slots, the outer end of all T fonts salient pole lateral parts is that circular ring shape turns
The inner end of the outer circle of sub- punching, all T fonts salient pole lateral parts is straight line and tangent with same circumference, at interval of a T
Font salient pole is equipped with the inverted "eight" shape slot formed by two the first rectangular slots for running through rotor punching thickness and " eight " word
Shape slot T font salient poles lateral part bosom at outer end, by two the first rectangular slots formed fall " eight " word
The positive "eight" shape slot for running through rotor punching thickness and being formed by two the second rectangular slots, the first length are equipped among shape slot inner end
The outside of square groove is dome arc, and the sagitta of dome arc is 1mm, and the top of dome arc is outer with T font salient poles lateral part
There is the not connected component of 1.5mm between arc surface, the inner edge of each first rectangular slot is straight line, forms positive "eight" shape slot
There is the not connected component of 1.5mm between the outer end of two the second rectangular slots, the outside of the second rectangular slot is dome arc, dome
The sagitta of arc is 1mm, and the inner edge of each second rectangular slot is straight line, in the inner end of each first rectangular slot and adjacent the
The inner end of two rectangular slots is equipped with the arc-shaped slot through rotor punching thickness, the outer end of arc-shaped slot and the first rectangle jointly
The inner end of slot is connected to the inner end of the second rectangular slot, and the inner end of arc-shaped slot and the inner end of T font salient poles lateral part are not
Connection, adjacent arc-shaped slot is not connected to, arc-shaped slot be used as every magnetic air gap along the diametric width of rotor punching 3mm~
Between 5mm, each T fonts salient pole center line and the outer end intersection of T font salient poles lateral part are provided with semicircle groove, will turn
Sub- punching by burr direction in one direction in the way of laminate, weld that laminate rear rotor punching semicircle by the way of argon arc welding
Groove forms rotor core；
By identical two panels the first rectangle permanent-magnet steel be respectively placed on rotor core by two the first rectangle flute profiles
At inverted "eight" shape slot in and two panels the first rectangle permanent-magnet steel formed inverted "eight" shape on the inside of be the poles N, by complete phase
With two panels the second rectangle permanent-magnet steel be respectively placed at the inside on rotor core be the poles N inverted "eight" shape inner end among by
In the positive "eight" shape slot that two the second rectangular slots are formed and positive "eight" shape that two panels the second rectangle permanent-magnet steel is formed it is outer
Side is the poles N, and the poles S and two panels the second rectangle permanent-magnet steel on the outside of the inverted "eight" shape of two panels the first rectangle permanent-magnet steel formation are formed
Positive "eight" shape on the inside of S extremely by rotor core guide in T font salient poles lateral part not only without the first rectangular slot but also
On the exterior arc surface of T font salient poles without the second rectangular slot, the poles S of hidden magnetic pole are formed, electrical excitation winding is wrapped in each T
On font salient pole longitudinal component and electrical excitation winding by the polarity that the exterior arc surface for being passed through T font salient poles after direct current generates is N
The coiling successively of pole, S extremely spaced rule, forms the poles N, the extremely spaced rotor with hybrid excitation of S, and rotor core is fitted in
On axis, the assembly of combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator rotor is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306602.9A CN105958749B (en) | 2016-05-11 | 2016-05-11 | Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306602.9A CN105958749B (en) | 2016-05-11 | 2016-05-11 | Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105958749A CN105958749A (en) | 2016-09-21 |
| CN105958749B true CN105958749B (en) | 2018-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306602.9A Active CN105958749B (en) | 2016-05-11 | 2016-05-11 | Combination type permanent-magnet magnetic pole and electromagnetic mixed exciting generator method for production of rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958749B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905000A (en) * | 2019-04-23 | 2019-06-18 | 山东理工大学 | Radial and tangential permanent magnet magnetic pole mixed excitation electric machine method for production of rotor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327113Y (en) * | 1997-10-17 | 1999-06-30 | 北京市石景山区京磁技术公司 | Rare-earth permanent magnet efficient synchronous electric motor |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
-
2016
- 2016-05-11 CN CN201610306602.9A patent/CN105958749B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327113Y (en) * | 1997-10-17 | 1999-06-30 | 北京市石景山区京磁技术公司 | Rare-earth permanent magnet efficient synchronous electric motor |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105958749A (en) | 2016-09-21 |
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Inventor after: Zhang Xueyi Inventor after: Hu Wenjing Inventor after: Geng Huihui Inventor after: Shi Liwei Inventor after: Liu Congzhen Inventor after: Gang Xianyue Inventor after: Li Di Inventor before: Zhang Xueyi Inventor before: Shi Liwei Inventor before: Liu Congzhen Inventor before: Gang Xianyue Inventor before: Li Di |
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