CN105846616B - Hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus method for production of rotor - Google Patents
Hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus method for production of rotor Download PDFInfo
- Publication number
- CN105846616B CN105846616B CN201610311842.8A CN201610311842A CN105846616B CN 105846616 B CN105846616 B CN 105846616B CN 201610311842 A CN201610311842 A CN 201610311842A CN 105846616 B CN105846616 B CN 105846616B
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- China
- Prior art keywords
- rotor
- rectangle
- poles
- salient pole
- pole
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Classifications
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- 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
- 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
- H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
-
- 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
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A kind of hidden magnetic pole of present invention offer and salient pole electromagnetic hybrid excitation generating apparatus method for production of rotor, belong to electric motor of automobile technical field of electric appliances, rectangle permanent-magnet steel is mounted in the rectangle tangential slot of rotor iron core salient pole, electrical excitation winding is wrapped on T font salient poles, 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, ensure safety and the use reliability of auto electric equipment.
Description
Technical field
A kind of hidden magnetic pole of present invention offer and salient pole electromagnetic hybrid excitation generating apparatus 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 by permanent-magnet steel and electricity
Exciting Windings for Transverse Differential Protection provides jointly, and magnetic field can be adjusted, output voltage stabilization, and the simple hidden magnetic pole of production method is mixed with salient pole electromagnetism
Excitation generating unit rotor production method is closed, technology contents are：
Hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus 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 be equipped with through rotor punching thickness rectangle tangential slot and rectangle tangential slot T font salient poles lateral part inside
At intermediate close outer end, the outer end of rectangle tangential slot is not connected to the external arc of T font salient poles lateral part, and rectangle is tangential
The inner end of slot is not connected to the inner end of T font salient poles lateral part, and the left and right both ends of rectangle tangential slot are dome arc, convex
The sagitta of circular arc is 1mm, and the left and right both ends of rectangle tangential slot are not connected to T fonts salient pole, in each T fonts salient pole
Heart line and the outer end intersection of T font salient poles lateral part are provided with semicircle groove, and rotor punching is pressed burr direction towards one
The mode in direction laminates, and is welded by the way of argon arc welding and laminates rear rotor punching semicircle groove, rotor core is formed, by square
It is the poles N, rectangle permanent-magnet steel in the rectangle tangential slot that shape permanent-magnet steel is placed in T font salient poles and on the outside of rectangle permanent-magnet steel
S extremely guided on the exterior arc surface of the internal T font salient poles without rectangle tangential slot by rotor core, form hidden magnetic pole
The poles S, electrical excitation winding is wrapped on each T fonts salient pole longitudinal component and electrical excitation winding is by being passed through T fonts after direct current
The rule coiling successively that the polarity that the exterior arc surface of salient pole generates is the poles N, S is extremely spaced, the poles formation N, the poles S are alternatively arranged mixed
Excitation rotor is closed, rotor core is fitted on axis, completes the dress of hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus rotor
Match.
Compared with prior art, the present invention rectangle permanent-magnet steel is mounted in the rectangle tangential slot of rotor iron core salient pole, electricity
Exciting Windings for Transverse Differential Protection is wrapped on T font salient poles, and the magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electrical excitation winding, is generated
Magnetic field directly facing air gap, leakage field is few, by adjust electrical excitation winding electrical current size and Orientation, make permanent magnetic field and electricity
Magnetic field after the synthesis of magnetic field can be adjusted, and generator output voltage is stablized, and ensures that the safety of auto electric equipment and use can
By property.
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：
Hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus 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 be equipped with through rotor punching thickness rectangle tangential slot and rectangle tangential slot T font salient poles lateral part inside
At intermediate close outer end, the outer end of rectangle tangential slot is not connected to the external arc of T font salient poles lateral part, and rectangle is tangential
The inner end of slot is not connected to the inner end of T font salient poles lateral part, and the left and right both ends of rectangle tangential slot are dome arc, convex
The sagitta of circular arc is 1mm, and the left and right both ends of rectangle tangential slot are not connected to T fonts salient pole, in each T fonts salient pole
Heart line and the outer end intersection of T font salient poles lateral part are provided with semicircle groove, and rotor punching is pressed burr direction towards one
The mode in direction laminates, and is welded by the way of argon arc welding and laminates rear rotor punching semicircle groove, rotor core is formed, by square
It is the poles N, rectangle permanent-magnet steel in the rectangle tangential slot that shape permanent-magnet steel is placed in T font salient poles and on the outside of rectangle permanent-magnet steel
S extremely guided on the exterior arc surface of the internal T font salient poles without rectangle tangential slot by rotor core, form hidden magnetic pole
The poles S, electrical excitation winding is wrapped on each T fonts salient pole longitudinal component and electrical excitation winding is by being passed through T fonts after direct current
The rule coiling successively that the polarity that the exterior arc surface of salient pole generates is the poles N, S is extremely spaced, the poles formation N, the poles S are alternatively arranged mixed
Excitation rotor is closed, rotor core is fitted on axis, completes the dress of hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus rotor
Match.
Claims (1)
1. a kind of hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus 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 rectangle tangential slot and rectangle tangential slot through rotor punching thickness in T font salient poles lateral part
Bosom is at outer end, and the outer end of rectangle tangential slot is not connected to the external arc of T font salient poles lateral part, rectangle
The inner end of tangential slot is not connected to the inner end of T font salient poles lateral part, and the left and right both ends of rectangle tangential slot are dome
The sagitta of arc, dome arc is 1mm, and the left and right both ends of rectangle tangential slot are not connected to T fonts salient pole, and each T fonts are convex
Pole center line and the outer end intersection of T font salient poles lateral part are provided with semicircle groove, and rotor punching is pressed burr direction court
The mode in one direction laminates, and is welded by the way of argon arc welding and laminates rear rotor punching semicircle groove, forms rotor core,
To be the poles N in rectangle tangential slot that rectangle permanent-magnet steel is placed in T font salient poles and on the outside of rectangle permanent-magnet steel, rectangle is forever
The S of magnet steel is extremely guided to by rotor core on the exterior arc surface of the internal T font salient poles without rectangle tangential slot, is formed stealthy
The poles S of magnetic pole, electrical excitation winding is wrapped on each T fonts salient pole longitudinal component and electrical excitation winding is by being passed through T after direct current
The rule coiling successively that the polarity that the exterior arc surface of font salient pole generates is the poles N, S is extremely spaced forms the poles N, S interpolars every row
Row rotor with hybrid excitation, rotor core are fitted on axis, complete hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus rotor
Assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311842.8A CN105846616B (en) | 2016-05-12 | 2016-05-12 | Hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus method for production of rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311842.8A CN105846616B (en) | 2016-05-12 | 2016-05-12 | Hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus method for production of rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105846616A CN105846616A (en) | 2016-08-10 |
| CN105846616B true CN105846616B (en) | 2018-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610311842.8A Active CN105846616B (en) | 2016-05-12 | 2016-05-12 | Hidden magnetic pole and salient pole electromagnetic hybrid excitation generating apparatus method for production of rotor |
Country Status (1)
| Country | Link |
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| CN (1) | CN105846616B (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 |
|---|---|---|---|---|
| CN103001434A (en) * | 2011-09-15 | 2013-03-27 | 上海电驱动有限公司 | Magnetized salient pole type mixed excitation synchronous motor |
| CN204168022U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Brushless electromagnetism and permanent magnetism mixing excitation generator |
-
2016
- 2016-05-12 CN CN201610311842.8A patent/CN105846616B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001434A (en) * | 2011-09-15 | 2013-03-27 | 上海电驱动有限公司 | Magnetized salient pole type mixed excitation synchronous 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 |
|---|---|
| CN105846616A (en) | 2016-08-10 |
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Inventor after: Zhang Xueyi Inventor after: Hu Wenjing Inventor after: Geng Huihui Inventor after: Ma Qingzhi Inventor after: Tian Guangdong Inventor after: Shi Liwei Inventor after: Liu Congzhen Inventor before: Zhang Xueyi Inventor before: Ma Qingzhi Inventor before: Tian Guangdong Inventor before: Shi Liwei Inventor before: Liu Congzhen |
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