CN105811681A - Production method for rotor of electromagnetic generator with combined type permanent magnet magnetic poles and salient poles - Google Patents
Production method for rotor of electromagnetic generator with combined type permanent magnet magnetic poles and salient poles Download PDFInfo
- Publication number
- CN105811681A CN105811681A CN201610306641.9A CN201610306641A CN105811681A CN 105811681 A CN105811681 A CN 105811681A CN 201610306641 A CN201610306641 A CN 201610306641A CN 105811681 A CN105811681 A CN 105811681A
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- China
- Prior art keywords
- rotor
- salient pole
- font salient
- pole
- inverted
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides a production method for a rotor of an electromagnetic generator with combined type permanent magnet magnetic poles and salient poles, and belongs to the technical field of motors and electric appliances of automobiles. The hybrid excitation rotor is an electromagnetic rotor with the combined type permanent magnet magnetic poles and salient poles; the magnetic field in the air gap of the generator is jointly supplied by permanent magnet steels and an electric exciting winding, so that high magnetic field strength and high power density are realized; the magnetic field obtained by synthesis of the permanent magnetic field and the electromagnetic field can be adjusted by changing the magnitude and the direction of the power-on current of the electric exciting winding; and therefore, the output voltage of the generator is stable, and the safety and the operational reliability of the electric appliance equipment of the automobile can be ensured.
Description
Technical field
The present invention provides a kind of combination type permanent-magnet magnetic pole and salient pole electromagnetic generator method for production of rotor, belongs to electric motor of automobile technical field of electric appliances.
Background technology
The production method of the rotor of permanent-magnetic power generator used on current automobile is to adopt axle and a full circle cylindricality permanent magnet to assemble, again cylindrical permanent magnet is pressed radial magnetizing, form N pole, the extremely spaced p-m rotor of S, in the process of magnetizing, magnetism molecule can not be fully achieved ordered arrangement, remanence strength is low, and owing to permanent magnet material a part of between the magnetic pole of cylindrical permanent magnet is inoperative, therefore the permanent magnet material utilization rate of this version rotor is low, and owing to permanent magnetic field is stationary magnetic field, magnetic field is unadjustable, when the slow-speed of revolution, output voltage is low, during high rotating speed, output voltage is high, output voltage is unstable, cause that automobile electrical device damage or service life shorten, its serviceability needs further improvement.
Summary of the invention
It is an object of the invention to provide one and can overcome drawbacks described above, magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electricity Exciting Windings for Transverse Differential Protection, magnetic field can regulate, output voltage stabilization, the simple combination type permanent-magnet magnetic pole of production method and salient pole electromagnetic generator method for production of rotor, its technology contents is:
nullCombination type permanent-magnet magnetic pole and salient pole electromagnetic generator method for production of rotor，It is characterized in that: punching annular rotor punching，Rotor punching is evenly equipped with even number and runs through the peariform slot of rotor punching thickness，The outer end of peariform slot connects with the cylindrical of rotor punching，The inner of peariform slot does not connect with rotor punching inner circle，The width of rebate of peariform slot is between 4mm～5mm，T font salient pole is formed between two adjacent peariform slots，The outer end of all T font salient pole lateral parts is the cylindrical of annular rotor punching，The inner of all T font salient pole lateral parts is straight line and tangent with same circumference，Bosom in each T font salient pole lateral part is provided with through rotor punching thickness and the inverted "eight" shape groove formed by two rectangular slots near outer end place，The inner of the inverted "eight" shape groove formed by two rectangular slots does not all connect with the inner side of T font salient pole lateral part，Rectangular slot outer end and the inner are dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between top and the exterior arc surface of T font salient pole lateral part of dome arc，The not connected component of 1.5mm is had between the inner of two rectangular slots of formation inverted "eight" shape，Each T font salient pole centrage has semicircle groove with the intersection, outer end of T font salient pole lateral part，Rotor punching is laminated by burr direction mode facing one direction，The mode adopting argon arc welding is welded and is laminated rear rotor punching semicircle groove，Form rotor core；
nullIdentical two panels rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two rectangular channels on a T font salient pole of rotor core and the inner side of inverted "eight" shape that two panels rectangle permanent-magnet steel is formed is N pole，Again identical other two panels rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two rectangular channels on the another one T font salient pole that rotor core is adjacent and the inner side of inverted "eight" shape that two panels rectangle permanent-magnet steel is formed is S pole，The like，Finally electricity Exciting Windings for Transverse Differential Protection is wrapped on each T font salient pole longitudinal component and electricity Exciting Windings for Transverse Differential Protection is N pole by the polarity of the exterior arc surface generation of T font salient pole after passing into unidirectional current、Rule extremely spaced for S coiling successively，Form N pole、The extremely spaced rotor with hybrid excitation of S，Rotor core is fitted on axle，Complete the assembling of combination type permanent-magnet magnetic pole and salient pole Electromagnetic generation machine rotor.
The present invention is compared with prior art, rectangle magnet steel is arranged on the rectangular slot in T font salient pole Nei, electric Exciting Windings for Transverse Differential Protection is wrapped on T font salient pole, the magnetic field produced is few directly facing air gap, leakage field, magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electricity Exciting Windings for Transverse Differential Protection, magnetic field intensity is big, power density is high, by regulating the size and Orientation of electricity Exciting Windings for Transverse Differential Protection electrical current, the magnetic field after permanent magnetic field and electromagnetic field synthesis is made to regulate, generator output voltage is stable, it is ensured that the safety of auto electric equipment and dependability.
Accompanying drawing explanation
Fig. 1 is the production method flow chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
nullCombination type permanent-magnet magnetic pole and salient pole electromagnetic generator method for production of rotor，It is characterized in that: punching annular rotor punching，Rotor punching is evenly equipped with even number and runs through the peariform slot of rotor punching thickness，The outer end of peariform slot connects with the cylindrical of rotor punching，The inner of peariform slot does not connect with rotor punching inner circle，The width of rebate of peariform slot is between 4mm～5mm，T font salient pole is formed between two adjacent peariform slots，The outer end of all T font salient pole lateral parts is the cylindrical of annular rotor punching，The inner of all T font salient pole lateral parts is straight line and tangent with same circumference，Bosom in each T font salient pole lateral part is provided with through rotor punching thickness and the inverted "eight" shape groove formed by two rectangular slots near outer end place，The inner of the inverted "eight" shape groove formed by two rectangular slots does not all connect with the inner side of T font salient pole lateral part，Rectangular slot outer end and the inner are dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between top and the exterior arc surface of T font salient pole lateral part of dome arc，The not connected component of 1.5mm is had between the inner of two rectangular slots of formation inverted "eight" shape，Each T font salient pole centrage has semicircle groove with the intersection, outer end of T font salient pole lateral part，Rotor punching is laminated by burr direction mode facing one direction，The mode adopting argon arc welding is welded and is laminated rear rotor punching semicircle groove，Form rotor core；
nullIdentical two panels rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two rectangular channels on a T font salient pole of rotor core and the inner side of inverted "eight" shape that two panels rectangle permanent-magnet steel is formed is N pole，Again identical other two panels rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two rectangular channels on the another one T font salient pole that rotor core is adjacent and the inner side of inverted "eight" shape that two panels rectangle permanent-magnet steel is formed is S pole，The like，Finally electricity Exciting Windings for Transverse Differential Protection is wrapped on each T font salient pole longitudinal component and electricity Exciting Windings for Transverse Differential Protection is N pole by the polarity of the exterior arc surface generation of T font salient pole after passing into unidirectional current、Rule extremely spaced for S coiling successively，Form N pole、The extremely spaced rotor with hybrid excitation of S，Rotor core is fitted on axle，Complete the assembling of combination type permanent-magnet magnetic pole and salient pole Electromagnetic generation machine rotor.
Claims (1)
- null1. a combination type permanent-magnet magnetic pole and salient pole electromagnetic generator method for production of rotor，It is characterized in that: punching annular rotor punching，Rotor punching is evenly equipped with even number and runs through the peariform slot of rotor punching thickness，The outer end of peariform slot connects with the cylindrical of rotor punching，The inner of peariform slot does not connect with rotor punching inner circle，The width of rebate of peariform slot is between 4mm～5mm，T font salient pole is formed between two adjacent peariform slots，The outer end of all T font salient pole lateral parts is the cylindrical of annular rotor punching，The inner of all T font salient pole lateral parts is straight line and tangent with same circumference，Bosom in each T font salient pole lateral part is provided with through rotor punching thickness and the inverted "eight" shape groove formed by two rectangular slots near outer end place，The inner of the inverted "eight" shape groove formed by two rectangular slots does not all connect with the inner side of T font salient pole lateral part，Rectangular slot outer end and the inner are dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between top and the exterior arc surface of T font salient pole lateral part of dome arc，The not connected component of 1.5mm is had between the inner of two rectangular slots of formation inverted "eight" shape，Each T font salient pole centrage has semicircle groove with the intersection, outer end of T font salient pole lateral part，Rotor punching is laminated by burr direction mode facing one direction，The mode adopting argon arc welding is welded and is laminated rear rotor punching semicircle groove，Form rotor core；nullIdentical two panels rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two rectangular channels on a T font salient pole of rotor core and the inner side of inverted "eight" shape that two panels rectangle permanent-magnet steel is formed is N pole，Again identical other two panels rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two rectangular channels on the another one T font salient pole that rotor core is adjacent and the inner side of inverted "eight" shape that two panels rectangle permanent-magnet steel is formed is S pole，The like，Finally electricity Exciting Windings for Transverse Differential Protection is wrapped on each T font salient pole longitudinal component and electricity Exciting Windings for Transverse Differential Protection is N pole by the polarity of the exterior arc surface generation of T font salient pole after passing into unidirectional current、Rule extremely spaced for S coiling successively，Form N pole、The extremely spaced rotor with hybrid excitation of S，Rotor core is fitted on axle，Complete the assembling of combination type permanent-magnet magnetic pole and salient pole Electromagnetic generation machine rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306641.9A CN105811681A (en) | 2016-05-11 | 2016-05-11 | Production method for rotor of electromagnetic generator with combined type permanent magnet magnetic poles and salient poles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306641.9A CN105811681A (en) | 2016-05-11 | 2016-05-11 | Production method for rotor of electromagnetic generator with combined type permanent magnet magnetic poles and salient poles |
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| Publication Number | Publication Date |
|---|---|
| CN105811681A true CN105811681A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306641.9A Pending CN105811681A (en) | 2016-05-11 | 2016-05-11 | Production method for rotor of electromagnetic generator with combined type permanent magnet magnetic poles and salient poles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436689A (en) * | 2020-12-18 | 2021-03-02 | 山东理工大学 | Production method of nested drive motor salient pole rotor with backstop function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355105A (en) * | 2011-10-25 | 2012-02-15 | 王荣华 | Novel synchronous electric motor and electric motor control system |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| 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 |
| US20140077654A1 (en) * | 2012-09-17 | 2014-03-20 | Hyundai Motor Company | Rotor of motor and synchronous motor having the same and wound rotor synchronous motor |
| CN105391265A (en) * | 2015-12-21 | 2016-03-09 | 东南大学 | Hybrid excitation fault-tolerant motor system based on brushless harmonic excitation |
-
2016
- 2016-05-11 CN CN201610306641.9A patent/CN105811681A/en active Pending
Patent Citations (5)
| 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 |
| CN102355105A (en) * | 2011-10-25 | 2012-02-15 | 王荣华 | Novel synchronous electric motor and electric motor control system |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| US20140077654A1 (en) * | 2012-09-17 | 2014-03-20 | Hyundai Motor Company | Rotor of motor and synchronous motor having the same and wound rotor synchronous motor |
| CN105391265A (en) * | 2015-12-21 | 2016-03-09 | 东南大学 | Hybrid excitation fault-tolerant motor system based on brushless harmonic excitation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436689A (en) * | 2020-12-18 | 2021-03-02 | 山东理工大学 | Production method of nested drive motor salient pole rotor with backstop function |
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Application publication date: 20160727 |