CN107222070A - Compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology - Google Patents

Compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology Download PDF

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Publication number
CN107222070A
CN107222070A CN201710487606.6A CN201710487606A CN107222070A CN 107222070 A CN107222070 A CN 107222070A CN 201710487606 A CN201710487606 A CN 201710487606A CN 107222070 A CN107222070 A CN 107222070A
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CN
China
Prior art keywords
rotor
copper bar
mouse cage
processing technology
permagnetic synchronous
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201710487606.6A
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Chinese (zh)
Inventor
翟文蓉
张欣毅
胡家丰
陈虎威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINA AEROSPACE SCIENCE AND INDUSTRY GROUP SHANGHAI PUDONG DEVELOPMENT CENTER
Jiangsu Aerospace Power Electric Co Ltd
Original Assignee
CHINA AEROSPACE SCIENCE AND INDUSTRY GROUP SHANGHAI PUDONG DEVELOPMENT CENTER
Jiangsu Aerospace Power Electric Co Ltd
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Publication date
Application filed by CHINA AEROSPACE SCIENCE AND INDUSTRY GROUP SHANGHAI PUDONG DEVELOPMENT CENTER, Jiangsu Aerospace Power Electric Co Ltd filed Critical CHINA AEROSPACE SCIENCE AND INDUSTRY GROUP SHANGHAI PUDONG DEVELOPMENT CENTER
Priority to CN201710487606.6A priority Critical patent/CN107222070A/en
Publication of CN107222070A publication Critical patent/CN107222070A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03Methods 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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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The present invention relates to compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology, a. electromagnetic design structures;B. adjusted in terms of carrying out construction machine according to three-dimensional structure simulation calculation software;C. on the basis of mouse cage copper bar size in design of electrical motor, specified location is axially enclosed on along mouse cage copper bar, is compressed and is fixed;D. segmentation magnetic links are inlaid into I in magnetic links installation notch;E. the method described in (d) is repeated, the connection and assembling of five rotor portions of II~VI are respectively completed with this;F. the rotor end plate of preparation is overlayed above last mouse cage copper bar, compresses, fixes and wipe dust;G. four threads insertion of preparation is fixedly mounted in hole, rotor punching is fixed;H. copper ring carries out welding fabrication.The compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology of the present invention, can effectively shorten production cycle and supply time, and improve the performance of motor to a certain extent.

Description

Compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology
Technical field
The present invention relates to the field of rotor processing technology, especially a kind of compact asynchronous starting permagnetic synchronous motor Segmented rotor processing technology.
Background technology
Society continues to develop and scientific and technological progress, and explosive growth is presented to the demand of electric energy in daily life. Electrical energy production mode main at present is that non-renewable resources are converted into electric energy, such as thermal power generation.According to relevant department's data system Existing explored oil reserves are merely able to the mankind and fully use 40-50 on meter and prediction, the earth.On the other hand, from 70 years Since Middle East Oil Crisis, oil price remains high on international market, so by the production cost of undoubtedly increased equipment. The appearance of new energy motor significantly improves the energy utilization rate and mode of people, reduces the dependence to non-renewable resources Property.
In view of the good combination property of permagnetic synchronous motor, and as core in drive system, to the fortune of equipment Row plays vital effect, therefore permagnetic synchronous motor has been acknowledged as one of important development direction.Wherein, asynchronous starting Permagnetic synchronous motor is as the important component in permagnetic synchronous motor, with the purposes and effect that can not ignore.The species Motor design be must in a multiple target, non-linear, multi-field, close coupling limit process of optimization, design process Electromagnetism, heat, mechanical structure etc. must be taken into account multi-field so that various aspects reach a kind of balance, maximize lifting motor performance. Motor is in the industry using quite varied, but due to current quick development level, to the size of the motor that uses, weight, Torque, radiating and application environment have more stringent requirement, also just excite domestic and international researcher and propose more good electricity Machine is designed and analysis method.The advantage of permagnetic synchronous motor is its larger torque and drive efficiency, with high power density And wide speed regulating range, and without excitation loss and heat dissipation problem, electric machine structure is simple, and volume ratio is small with the asynchronous machine of power More than 15%;Its shortcoming is that control is complicated during high-speed cruising, need to solve the problems, such as the anti-demagnetization of permanent magnet, motor cost is higher.
In the production and manufacturing process of motor, the motor as how minimum cost produces function admirable seems particularly Important, therefore, the present invention proposes a kind of asynchronous starting of more novelty forever with minimum manufacture cost and rigorous processing method Magnetic-synchro motor rotor construction processing technology.In process, mainly using the higher special efficacy of a kind of high temperature resistant, performance Adhesive, and high temperature resistant, high-strength non-metallic material carbon fiber, carry out Combined Treatment, so that the rotor structure has Good mechanical performance and electric property, is prevented during high speed operation of motor, higher vibration and friction occurs in rotor.
The content of the invention
The technical problem to be solved in the present invention is:In order to overcome it is above-mentioned present in problem there is provided a kind of compact is asynchronous Start permagnetic synchronous motor segmented rotor processing technology, the production cost of motor can not only be reduced and material is saved, also Production cycle and supply time can effectively be shortened, and improve the performance of motor to a certain extent
The technical solution adopted for the present invention to solve the technical problems is:A kind of compact asynchronous starting permagnetic synchronous motor Segmented rotor processing technology, is comprised the following steps that:
A. obtained most using multiple target coupling Simulation computational methods in 3-D solid structure using finite element emulation software Excellent electromagnetic design structure;
B. adjusted in terms of carrying out construction machine according to three-dimensional structure simulation calculation software, judge whether can go out under motor operating mode Existing accident, carries out the calculating and design of next step on basis up to standard;
C. on the basis of mouse cage copper bar size in design of electrical motor, the mouse cage copper bar of complete set is designed, by turning for the motor Sub- iron core is divided into six sections, i.e. I~VI, covers upper rotor part front end-plate in the initial segment, is then axially enclosed on specific bit along mouse cage copper bar Put, compressed and fixed;
Segmentation magnetic links are inlaid into magnetic links mounting groove in I by the segmentation magnetic links d. obtained according to simulation result In mouthful, it is necessary to the part be arranged and handled clean before progress next step, prevent dust and impurity from falling into iron core In, influence the performance of motor;
E. the method described in (d) is repeated, the connection and assembling of five rotor portions of II~VI, ii are respectively completed with this Rotor portion of the rotor portion relative to I sections of section rotates clockwise the position of an embedded groove of a rotor core, the III sections of rotor portion rotates clockwise the position of an embedded groove of a rotor core relative to the rotor portion of ii section Put, the rotor portion of I sections relative to ii of the rotor portion of iv section rotates clockwise an embedded groove of a rotor core Position, V sections of rotor portion rotates clockwise an insertion of a rotor core relative to the rotor portion of iv section The position of groove, VI sections of rotor portion of the rotor portion relative to V sections rotate clockwise a rotor core one is embedding Enter the position of groove;
F. the rotor end plate of preparation is overlayed above last mouse cage copper bar, compresses, fixes and wipe dust, go forward side by side The arrangement of the whole rotor structure part of row, it is ensured that prominent copper bar length is identical before and after the rotor portion;
G. four threads insertion of preparation is fixedly mounted in hole, rotor punching is fixed;
H. it is last that mouse cage copper bar and the copper ring of two ends of rotor are subjected to welding fabrication, in above-mentioned step is carried out, it is necessary to It is noted that when inlaying magnetic links and connection each section of rotor, wherein inclusion of dirt and foreign matter are prevented, not so to motor Performance produce more serious influence.
Further, every iron leg core of described rotor core is formed by stacking by 80 rotor punchings, each rotor punching Thickness be 0.25mm.
High-temperature-resistant adhesive is scribbled on described segmentation magnetic links surface, high-temperature-resistant adhesive belongs to inorganic oxide copper material Material, using special high-temperature solution, 1800 degree of high temperature resistant, high temperature resistant inorganic adhesive is easy to use, available for exotic material Directly it is bonded, coating can be directly in 400-1000 DEG C of high-temperature substrate surface spraying, and while moisture evaporation, coating can moment Matrix surface is sticked to, the high temperature resistant protective coating even compact of formation, thermal shock resistance is good, protection effect is notable, adhesive force It is firm, it be able to must stick together Inorganics are firm, it is not easy to separate, coating heatproof can reach 1800 DEG C, in addition resistance to height Warm heat insulating coatings also have insulation, waterproof, heat-insulation and heat-preservation, protection against the tide, fire-retardant, wear-resisting, acid and alkali-resistance, lightweight, easy construction, made The features such as using long lifespan.
The beneficial effects of the invention are as follows compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology of the invention Method, using the process of such a design, is divided into six sections by motor rotor core, in use can not only realize Reduce the production cost of motor and save material, additionally it is possible to effectively shorten production cycle and supply time, and to a certain extent Improve the performance of motor.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the main view of the compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology design of the present invention Figure;
Fig. 2 is the side view of the compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology design of the present invention Figure;
Fig. 3 is the rotor of the compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology design of the present invention The structural representation of front end-plate or rotor end plate.
1. mouse cage copper bar in figure, 2. rotor cores, 3. rotor front end-plates, 4. segmentation magnetic links, 5. magnetic links installation notch, 6. rotor end plate, 7. are fixedly mounted hole.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology as shown in Figures 1 to 3, specific steps It is as follows:
A. obtained most using multiple target coupling Simulation computational methods in 3-D solid structure using finite element emulation software Excellent electromagnetic design structure;
B. adjusted in terms of carrying out construction machine according to three-dimensional structure simulation calculation software, judge whether can go out under motor operating mode Existing accident, carries out the calculating and design of next step on basis up to standard;
C. on the basis of the size of mouse cage copper bar 1 in design of electrical motor, the mouse cage copper bar 1 of complete set is designed, by the motor 2 points of rotor core is six sections, i.e. I~VI, and every iron leg core of rotor core 2 is formed by stacking by 80 rotor punchings, each rotor The thickness of punching is 0.25mm, in the initial segment set upper rotor part front end-plate 3, is then axially enclosed on specified location along mouse cage copper bar 1, Compressed and fixed;
D. the segmentation magnetic links 4 obtained according to simulation result, high-temperature-resistant adhesive is coated on segmentation magnetic links 4 surface After will be inlaid into I in magnetic links installation notch 5, progress next step before, it is necessary to the part be arranged and handled be dry Only, prevent dust and impurity from falling into iron core, influence the performance of motor;
E. the method described in (d) is repeated, the connection and assembling of five rotor portions of II~VI, ii are respectively completed with this Rotor portion of the rotor portion relative to I sections of section rotates clockwise the position of an embedded groove of a rotor core 2, the III sections of rotor portion rotates clockwise the position of an embedded groove of a rotor core 2 relative to the rotor portion of ii section Put, the rotor portion of I sections relative to ii of the rotor portion of iv section rotates clockwise an embedded groove of a rotor core 2 Position, V sections of rotor portion rotates clockwise an insertion of a rotor core 2 relative to the rotor portion of iv section The position of groove, VI sections of rotor portion of the rotor portion relative to V sections rotate clockwise a rotor core 2 one is embedding Enter the position of groove;
F. the rotor end plate 6 of preparation is overlayed above last mouse cage copper bar 1, compresses, fixes and wipe dust, and Carry out the arrangement of whole rotor structure part, it is ensured that prominent copper bar length is identical before and after the rotor portion;
G. four threads insertion of preparation is fixedly mounted in hole 7, rotor punching is fixed;
H. it is last that mouse cage copper bar 1 and the copper ring of two ends of rotor are subjected to welding fabrication.
The compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology of the present invention, is carrying out above-mentioned a~h The step of in, it should be noted that inlay magnetic links and connection each section of rotor when, prevent wherein inclusion of dirt and different Thing, not so produces more serious influence so that 380V-4 poles -11kW-1500rpm motors possess well to the performance of motor Mechanical strength and electric property, in the manufacture view of the motor, the production cost of motor can not only be reduced and material is saved, Production cycle and supply time can also effectively be shortened, and improve the performance of motor to a certain extent.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.

Claims (3)

1. a kind of compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology, it is characterized in that specific steps are such as Under:
A. obtain optimal using multiple target coupling Simulation computational methods in 3-D solid structure using finite element emulation software Electromagnetic design structure;
B. adjusted in terms of carrying out construction machine according to three-dimensional structure simulation calculation software, judge whether thing occurs under motor operating mode Therefore, the calculating and design of next step are carried out on basis up to standard;
C. on the basis of mouse cage copper bar (1) size in design of electrical motor, the mouse cage copper bar (1) of complete set is designed, by the motor Rotor core (2) is divided into six sections, i.e. I~VI, in the initial segment set upper rotor part front end-plate (3), then along mouse cage copper bar (1) axial direction Specified location is enclosed on, is compressed and is fixed;
Segmentation magnetic links (4) are inlaid into magnetic links in I and installed by the segmentation magnetic links (4) d. obtained according to simulation result In notch (5);
E. the method described in (d) is repeated, the connection and assembling of five rotor portions of II~VI are respectively completed with this;
F. the rotor end plate (6) of preparation is overlayed into last mouse cage copper bar (1) above, compresses, fixes and wipe dust, and Carry out the arrangement of whole rotor structure part, it is ensured that prominent copper bar length is identical before and after the rotor portion;
G. four threads insertion of preparation is fixedly mounted in hole (7), rotor punching is fixed;
H. it is last that mouse cage copper bar (1) and the copper ring of two ends of rotor are subjected to welding fabrication.
2. compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology according to claim 1, it is special Levying is:Every iron leg core of described rotor core (2) is formed by stacking by 80 rotor punchings, and the thickness of each rotor punching is 0.25mm。
3. compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology according to claim 1, it is special Levying is:High-temperature-resistant adhesive is scribbled on described segmentation magnetic links magnetic links (4) surface.
CN201710487606.6A 2017-06-23 2017-06-23 Compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology Pending CN107222070A (en)

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Application Number Priority Date Filing Date Title
CN201710487606.6A CN107222070A (en) 2017-06-23 2017-06-23 Compact asynchronous starting permagnetic synchronous motor segmented rotor processing technology

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CN107222070A true CN107222070A (en) 2017-09-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290752A (en) * 2020-10-19 2021-01-29 河北京津冀再制造产业技术研究有限公司 Saddle-shaped built-in magnetic pole remanufacturing motor with self-starting capability and manufacturing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201797389U (en) * 2010-09-13 2011-04-13 浙江西子富沃德电机有限公司 Permanent magnet synchronous motor rotor
CN202178686U (en) * 2011-08-22 2012-03-28 高国华 Asynchronous squirrel-cage motor and rotor thereof
CN202586688U (en) * 2012-01-01 2012-12-05 东菱技术股份有限公司 A permanent magnetic synchronous servo motor with segmental rotor skewed poles
CN204633493U (en) * 2015-05-19 2015-09-09 上海翡叶动力科技有限公司 A kind of magnetic pole segmentation permanent magnetic servo motor rotor
CN104935124A (en) * 2015-06-25 2015-09-23 上海市雷智电机有限公司 Implementation method for segmented inclined rotor of servo motor
CN205231876U (en) * 2015-12-23 2016-05-11 高梯学 Novel PMSM rotor
CN205670738U (en) * 2016-06-06 2016-11-02 襄阳航力机电技术发展有限公司 A kind of permanent magnet rotor structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201797389U (en) * 2010-09-13 2011-04-13 浙江西子富沃德电机有限公司 Permanent magnet synchronous motor rotor
CN202178686U (en) * 2011-08-22 2012-03-28 高国华 Asynchronous squirrel-cage motor and rotor thereof
CN202586688U (en) * 2012-01-01 2012-12-05 东菱技术股份有限公司 A permanent magnetic synchronous servo motor with segmental rotor skewed poles
CN204633493U (en) * 2015-05-19 2015-09-09 上海翡叶动力科技有限公司 A kind of magnetic pole segmentation permanent magnetic servo motor rotor
CN104935124A (en) * 2015-06-25 2015-09-23 上海市雷智电机有限公司 Implementation method for segmented inclined rotor of servo motor
CN205231876U (en) * 2015-12-23 2016-05-11 高梯学 Novel PMSM rotor
CN205670738U (en) * 2016-06-06 2016-11-02 襄阳航力机电技术发展有限公司 A kind of permanent magnet rotor structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290752A (en) * 2020-10-19 2021-01-29 河北京津冀再制造产业技术研究有限公司 Saddle-shaped built-in magnetic pole remanufacturing motor with self-starting capability and manufacturing method
CN112290752B (en) * 2020-10-19 2023-01-06 河北京津冀再制造产业技术研究有限公司 Saddle-shaped built-in magnetic pole remanufacturing motor with self-starting capability and manufacturing method

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