CN105958752A - Method of producing built-in combined permanent magnetic pole and electromagnetic composite excitation generator rotor - Google Patents
Method of producing built-in combined permanent magnetic pole and electromagnetic composite excitation generator rotor Download PDFInfo
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- CN105958752A CN105958752A CN201610306650.8A CN201610306650A CN105958752A CN 105958752 A CN105958752 A CN 105958752A CN 201610306650 A CN201610306650 A CN 201610306650A CN 105958752 A CN105958752 A CN 105958752A
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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
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- 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)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides a method of producing a built-in combined permanent magnetic pole and electromagnetic composite excitation generator rotor, and belongs to the technical field of electric automobile motors and appliances. The hybrid excitation rotor is a built-in combined permanent magnetic pole and electric excitation rotor. The magnetic field in the air gap of the generator is provided jointly by permanent magnet steel and an electric excitation winding. The magnetic field is strong, and the power density is high. By adjusting the magnitude and direction of the current flowing through the electric excitation winding, the magnetic field which is formed by compositing a permanent magnetic field and an electromagnetic field can be adjusted. The output voltage of the generator is stable. The safety and use reliability of the electrical equipment of automobiles are ensured.
Description
Technical field
The present invention provides a kind of built-in combination type permanent-magnet pole and Electromagnetic heating excitation generating unit rotor production method, 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 automobile at present is to use axle and a full circle cylindricality permanent magnet to assemble, again cylindrical permanent magnet is pressed radial magnetizing, form N pole, the most spaced p-m rotor of S, during 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, automobile electrical device damage or service life is caused to 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 TRT air gap is provided jointly by permanent-magnet steel and electrical excitation winding, magnetic field can regulate, output voltage stabilization, the simple built-in combination type permanent-magnet pole of production method and Electromagnetic heating excitation generating unit rotor production method, its technology contents is:
nullBuilt-in combination type permanent-magnet pole and Electromagnetic heating excitation generating unit rotor production method，It is characterized in that: punching annular rotor punching，It is evenly equipped with even number on rotor punching 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 connects 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 the inverted "eight" shape groove running through rotor punching thickness and being formed by two the first rectangular slots at outer end，The positive "eight" shape groove running through rotor punching thickness and being formed by two the second rectangular slots it is provided with in the middle of the inverted "eight" shape groove the inner formed by two the first rectangular slots，The outside of the first rectangular slot is dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between top and the external arc of T font salient pole lateral part of dome arc，The inner edge of each first rectangular slot is straight line，The not connected component of 1.5mm is had between the outer end of two the second rectangular slots forming positive "eight" shape groove，The outside of the second rectangular slot is dome arc，The sagitta of dome arc is 1mm，The inner edge of each second rectangular slot is straight line，The arc-shaped slot running through rotor punching thickness jointly it is provided with in the inner of the inner of each first rectangular slot and the second adjacent rectangular slot，The outer end of arc-shaped slot all connects with the inner of the first rectangular slot and the inner of the second rectangular slot，The inner of arc-shaped slot does not connects with the inner side of T font salient pole lateral part，Adjacent arc-shaped slot does not connects，Arc-shaped slot as every magnetic air gap along the diametric width of rotor punching between 3mm～5mm，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 in one direction，The mode using argon arc welding is welded and is laminated rear rotor punching semicircle groove，Form rotor core；
nullIn identical two panels the first rectangle permanent-magnet steel is respectively placed at the inverted "eight" shape groove formed by two the first rectangular slots of rotor core and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is N pole，In the positive "eight" shape groove formed by two the second rectangular slots in the middle of inverted "eight" shape the inner that inner side is N pole of being respectively placed on rotor core by identical two panels the second rectangle permanent-magnet steel and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel is N pole，Again identical other two panels the first rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two the first rectangular slots on the another one T font salient pole that rotor core is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel is formed is S pole，In the positive "eight" shape groove formed by two other second rectangular slot in the middle of inverted "eight" shape the inner that inner side is S pole of being respectively placed on rotor core by identical other two panels the second rectangle permanent-magnet steel and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel is S pole，The like，Electrical excitation winding is wrapped on each T font salient pole longitudinal component and electrical excitation winding is N pole by the polarity of the exterior arc surface generation of T font salient pole after being passed through unidirectional current、Rule the most spaced for S coiling successively，Form N pole、The most spaced rotor with hybrid excitation of S，Rotor core is fitted on axle，Complete the assembling of built-in combination type permanent-magnet pole and Electromagnetic heating excitation generating unit rotor.
The present invention is compared with prior art, rectangle magnet steel is separately mounted in the first rectangular slot and second rectangular slot of rotor iron core salient pole, magnetic field intensity is big, power density is high, electrical excitation winding is wrapped on T font salient pole, the magnetic field produced is directly facing air gap, leakage field is few, magnetic field in TRT air gap is provided jointly by permanent-magnet steel and electrical excitation coil, by regulating the size and Orientation of electrical excitation coil electricity electric current, the magnetic field after permanent magnetic field and electromagnetic field synthesis is made to regulate, generator output voltage is stable, ensure safety and the dependability of auto electric equipment.
Accompanying drawing explanation
Fig. 1 is the production method flow chart of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
nullBuilt-in combination type permanent-magnet pole and Electromagnetic heating excitation generating unit rotor production method，It is characterized in that: punching annular rotor punching，It is evenly equipped with even number on rotor punching 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 connects 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 the inverted "eight" shape groove running through rotor punching thickness and being formed by two the first rectangular slots at outer end，The positive "eight" shape groove running through rotor punching thickness and being formed by two the second rectangular slots it is provided with in the middle of the inverted "eight" shape groove the inner formed by two the first rectangular slots，The outside of the first rectangular slot is dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between top and the external arc of T font salient pole lateral part of dome arc，The inner edge of each first rectangular slot is straight line，The not connected component of 1.5mm is had between the outer end of two the second rectangular slots forming positive "eight" shape groove，The outside of the second rectangular slot is dome arc，The sagitta of dome arc is 1mm，The inner edge of each second rectangular slot is straight line，The arc-shaped slot running through rotor punching thickness jointly it is provided with in the inner of the inner of each first rectangular slot and the second adjacent rectangular slot，The outer end of arc-shaped slot all connects with the inner of the first rectangular slot and the inner of the second rectangular slot，The inner of arc-shaped slot does not connects with the inner side of T font salient pole lateral part，Adjacent arc-shaped slot does not connects，Arc-shaped slot as every magnetic air gap along the diametric width of rotor punching between 3mm～5mm，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 in one direction，The mode using argon arc welding is welded and is laminated rear rotor punching semicircle groove，Form rotor core；
nullIn identical two panels the first rectangle permanent-magnet steel is respectively placed at the inverted "eight" shape groove formed by two the first rectangular slots of rotor core and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is N pole，In the positive "eight" shape groove formed by two the second rectangular slots in the middle of inverted "eight" shape the inner that inner side is N pole of being respectively placed on rotor core by identical two panels the second rectangle permanent-magnet steel and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel is N pole，Again identical other two panels the first rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two the first rectangular slots on the another one T font salient pole that rotor core is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel is formed is S pole，In the positive "eight" shape groove formed by two other second rectangular slot in the middle of inverted "eight" shape the inner that inner side is S pole of being respectively placed on rotor core by identical other two panels the second rectangle permanent-magnet steel and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel is S pole，The like，Electrical excitation winding is wrapped on each T font salient pole longitudinal component and electrical excitation winding is N pole by the polarity of the exterior arc surface generation of T font salient pole after being passed through unidirectional current、Rule the most spaced for S coiling successively，Form N pole、The most spaced rotor with hybrid excitation of S，Rotor core is fitted on axle，Complete the assembling of built-in combination type permanent-magnet pole and Electromagnetic heating excitation generating unit rotor.
Claims (1)
- null1. a built-in combination type permanent-magnet pole and Electromagnetic heating excitation generating unit rotor production method，It is characterized in that: punching annular rotor punching，It is evenly equipped with even number on rotor punching 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 connects 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 the inverted "eight" shape groove running through rotor punching thickness and being formed by two the first rectangular slots at outer end，The positive "eight" shape groove running through rotor punching thickness and being formed by two the second rectangular slots it is provided with in the middle of the inverted "eight" shape groove the inner formed by two the first rectangular slots，The outside of the first rectangular slot is dome arc，The sagitta of dome arc is 1mm，The not connected component of 1.5mm is had between top and the external arc of T font salient pole lateral part of dome arc，The inner edge of each first rectangular slot is straight line，The not connected component of 1.5mm is had between the outer end of two the second rectangular slots forming positive "eight" shape groove，The outside of the second rectangular slot is dome arc，The sagitta of dome arc is 1mm，The inner edge of each second rectangular slot is straight line，The arc-shaped slot running through rotor punching thickness jointly it is provided with in the inner of the inner of each first rectangular slot and the second adjacent rectangular slot，The outer end of arc-shaped slot all connects with the inner of the first rectangular slot and the inner of the second rectangular slot，The inner of arc-shaped slot does not connects with the inner side of T font salient pole lateral part，Adjacent arc-shaped slot does not connects，Arc-shaped slot as every magnetic air gap along the diametric width of rotor punching between 3mm～5mm，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 in one direction，The mode using argon arc welding is welded and is laminated rear rotor punching semicircle groove，Form rotor core；nullIn identical two panels the first rectangle permanent-magnet steel is respectively placed at the inverted "eight" shape groove formed by two the first rectangular slots of rotor core and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is N pole，In the positive "eight" shape groove formed by two the second rectangular slots in the middle of inverted "eight" shape the inner that inner side is N pole of being respectively placed on rotor core by identical two panels the second rectangle permanent-magnet steel and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel is N pole，Again identical other two panels the first rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two the first rectangular slots on the another one T font salient pole that rotor core is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel is formed is S pole，In the positive "eight" shape groove formed by two other second rectangular slot in the middle of inverted "eight" shape the inner that inner side is S pole of being respectively placed on rotor core by identical other two panels the second rectangle permanent-magnet steel and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel is S pole，The like，Electrical excitation winding is wrapped on each T font salient pole longitudinal component and electrical excitation winding is N pole by the polarity of the exterior arc surface generation of T font salient pole after being passed through unidirectional current、Rule the most spaced for S coiling successively，Form N pole、The most spaced rotor with hybrid excitation of S，Rotor core is fitted on axle，Complete the assembling of built-in combination type permanent-magnet pole and Electromagnetic heating excitation generating unit rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306650.8A CN105958752A (en) | 2016-05-11 | 2016-05-11 | Method of producing built-in combined permanent magnetic pole and electromagnetic composite excitation generator rotor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306650.8A CN105958752A (en) | 2016-05-11 | 2016-05-11 | Method of producing built-in combined permanent magnetic pole and electromagnetic composite excitation generator rotor |
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| CN105958752A true CN105958752A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306650.8A Pending CN105958752A (en) | 2016-05-11 | 2016-05-11 | Method of producing built-in combined permanent magnetic pole and electromagnetic composite excitation generator rotor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070090713A1 (en) * | 2005-10-26 | 2007-04-26 | Mitsubishi Electric Corporation | Hybrid-excited rotating machine, and vehicle with the hybrid-excited rotating machine |
| CN102474142A (en) * | 2009-07-03 | 2012-05-23 | 三菱电机株式会社 | Permanent magnet type rotary electrical machine |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| 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 |
| CN103683728A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnet invisible magnetic pole hybrid excitation rotor |
| CN104638863A (en) * | 2015-01-23 | 2015-05-20 | 浙江迈雷科技有限公司 | Permanent-magnet synchronous motor |
-
2016
- 2016-05-11 CN CN201610306650.8A patent/CN105958752A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070090713A1 (en) * | 2005-10-26 | 2007-04-26 | Mitsubishi Electric Corporation | Hybrid-excited rotating machine, and vehicle with the hybrid-excited rotating machine |
| CN102474142A (en) * | 2009-07-03 | 2012-05-23 | 三菱电机株式会社 | Permanent magnet type rotary electrical machine |
| 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 |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN103683728A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnet invisible magnetic pole hybrid excitation rotor |
| CN104638863A (en) * | 2015-01-23 | 2015-05-20 | 浙江迈雷科技有限公司 | Permanent-magnet synchronous motor |
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Application publication date: 20160921 |