CN105790523A - Production method for electromagnetic and built-in radial permanent magnet steel mixed excitation generator - Google Patents
Production method for electromagnetic and built-in radial permanent magnet steel mixed excitation generator Download PDFInfo
- Publication number
- CN105790523A CN105790523A CN201610306623.0A CN201610306623A CN105790523A CN 105790523 A CN105790523 A CN 105790523A CN 201610306623 A CN201610306623 A CN 201610306623A CN 105790523 A CN105790523 A CN 105790523A
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- CN
- China
- Prior art keywords
- salient pole
- font salient
- rotor punching
- magnet steel
- slot
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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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- 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
Abstract
The invention provides a production method for an electromagnetic and built-in radial permanent magnet steel mixed excitation generator, and belongs to the technical field of automobile motors and electric appliances. A mixed excitation motor is a built-in permanent magnet steel and salient pole electromagnetic rotor. A magnetic field in an air gap of the generator is provided by the permanent magnet steels and an electric exciting winding, is large in intensity, and is high in power density. Through the adjustment of the size and direction of the power-on current of the electric exciting winding, the generator enables the magnetic field to be able to be adjusted after the combination of a permanent magnetic field and an electromagnetic field, is stable in output voltage, and guarantees the safety and use reliability of an automobile electric appliance.
Description
Technical field
The present invention provides a kind of electromagnetism and built-in radial permanent-magnet steel hybrid excitation generator 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 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 electromagnetism of production method and built-in radial permanent-magnet steel hybrid excitation generator production method, its technology contents is:
nullElectromagnetism and built-in radial permanent-magnet steel hybrid excitation generator production method,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 the rectangle tangential slot of rotor punching thickness near outer end place,The outside of each rectangle tangential slot does not all connect with the external arc of T font salient pole,The minimum dimension of connected component is not 1.5mm,The inner edge of each rectangle tangential slot does not all connect with the inner of T font salient pole lateral part and the inner edge midpoint of each rectangle tangential slot is all equal with the line at rotor punching center,A left side for rectangle tangential slot、Right two ends are dome arc,The sagitta of dome arc is 1mm,A left side for rectangle tangential slot、Right two ends all do not connect with T font salient pole,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 adopting argon arc welding is welded and is laminated rear rotor punching semicircle groove,Form rotor core,It is N pole by rectangle permanent-magnet steel by rectangle permanent-magnet steel lateral surface、Mode extremely spaced for S is placed in the rectangle tangential slot in T font salient pole successively,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 electromagnetism and built-in radial permanent-magnet steel hybrid excitation generator rotor.
The present invention is compared with prior art, rectangle magnet steel is arranged in the rectangle tangential slot in T font salient pole, electricity Exciting Windings for Transverse Differential Protection is wrapped on T font salient pole longitudinal component, 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:
nullElectromagnetism and built-in radial permanent-magnet steel hybrid excitation generator production method,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 the rectangle tangential slot of rotor punching thickness near outer end place,The outside of each rectangle tangential slot does not all connect with the external arc of T font salient pole,The minimum dimension of connected component is not 1.5mm,The inner edge of each rectangle tangential slot does not all connect with the inner of T font salient pole lateral part and the inner edge midpoint of each rectangle tangential slot is all equal with the line at rotor punching center,A left side for rectangle tangential slot、Right two ends are dome arc,The sagitta of dome arc is 1mm,A left side for rectangle tangential slot、Right two ends all do not connect with T font salient pole,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 adopting argon arc welding is welded and is laminated rear rotor punching semicircle groove,Form rotor core,It is N pole by rectangle permanent-magnet steel by rectangle permanent-magnet steel lateral surface、Mode extremely spaced for S is placed in the rectangle tangential slot in T font salient pole successively,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 electromagnetism and built-in radial permanent-magnet steel hybrid excitation generator rotor.
Claims (1)
- null1. an electromagnetism and built-in radial permanent-magnet steel hybrid excitation generator production method,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 the rectangle tangential slot of rotor punching thickness near outer end place,The outside of each rectangle tangential slot does not all connect with the external arc of T font salient pole,The minimum dimension of connected component is not 1.5mm,The inner edge of each rectangle tangential slot does not all connect with the inner of T font salient pole lateral part and the inner edge midpoint of each rectangle tangential slot is all equal with the line at rotor punching center,A left side for rectangle tangential slot、Right two ends are dome arc,The sagitta of dome arc is 1mm,A left side for rectangle tangential slot、Right two ends all do not connect with T font salient pole,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 adopting argon arc welding is welded and is laminated rear rotor punching semicircle groove,Form rotor core,It is N pole by rectangle permanent-magnet steel by rectangle permanent-magnet steel lateral surface、Mode extremely spaced for S is placed in the rectangle tangential slot in T font salient pole successively,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 electromagnetism and built-in radial permanent-magnet steel hybrid excitation generator rotor.
Priority Applications (1)
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CN201610306623.0A CN105790523A (en) | 2016-05-11 | 2016-05-11 | Production method for electromagnetic and built-in radial permanent magnet steel mixed excitation generator |
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CN201610306623.0A CN105790523A (en) | 2016-05-11 | 2016-05-11 | Production method for electromagnetic and built-in radial permanent magnet steel mixed excitation generator |
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CN201610306623.0A Pending CN105790523A (en) | 2016-05-11 | 2016-05-11 | Production method for electromagnetic and built-in radial permanent magnet steel mixed excitation generator |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1893235A (en) * | 2005-07-08 | 2007-01-10 | 山东理工大学 | Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
US20100183460A1 (en) * | 2009-01-19 | 2010-07-22 | Rui Feng Qin | Electric motor |
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 |
CN103607078A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Salient-pole electromagnetic and combined permanent magnet compound excitation generator rotor production method |
CN105186744A (en) * | 2015-09-14 | 2015-12-23 | 常州市普世汽车电动系统有限公司 | Magnetic steel embedded hybrid excitation motor |
-
2016
- 2016-05-11 CN CN201610306623.0A patent/CN105790523A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1893235A (en) * | 2005-07-08 | 2007-01-10 | 山东理工大学 | Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
US20100183460A1 (en) * | 2009-01-19 | 2010-07-22 | Rui Feng Qin | Electric motor |
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 |
CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
CN103607078A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Salient-pole electromagnetic and combined permanent magnet compound excitation generator rotor production method |
CN105186744A (en) * | 2015-09-14 | 2015-12-23 | 常州市普世汽车电动系统有限公司 | Magnetic steel embedded hybrid excitation motor |
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Application publication date: 20160720 |