CN105914989A - Electric automobile range extender electromagnetic and embedded combination permanent magnet pole composite excitation generator - Google Patents
Electric automobile range extender electromagnetic and embedded combination permanent magnet pole composite excitation generator Download PDFInfo
- Publication number
- CN105914989A CN105914989A CN201610306613.7A CN201610306613A CN105914989A CN 105914989 A CN105914989 A CN 105914989A CN 201610306613 A CN201610306613 A CN 201610306613A CN 105914989 A CN105914989 A CN 105914989A
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- China
- Prior art keywords
- rotor
- pole
- inverted
- magnet steel
- shape
- Prior art date
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- 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
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
- H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
- H02K21/042—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
- H02K21/044—Rotor of the claw pole type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides an electric automobile range extender electromagnetic and embedded combination permanent magnet pole composite excitation generator, belonging to the automobile motor electric appliance technical field, and comprises a front end cover, a rear end cover, an electronic voltage stabilizing controller, a mixed excitation rotor and a stator; rectangular permanent magnet steels are installed in rectangular notches of rotor iron core T-shaped salient poles; electro-magnetic coils wind the T-shaped salient poles; a generated magnetic field directly faces air gaps, and leakage flux is less; a magnetic field in driving motor air gaps is provided by the permanent magnet steels and the electro-magnetic coils, and has great magnetic field intensity and power density; through adjusting the size and direction of electric current of the electro-magnetic coils, the magnetic field combined by a permanent magnetic field and an electromagnetic field is adjustable, and the output voltage of the generator is stable, thereby guaranteeing the safety and use reliability of automobile electric equipment.
Description
Technical field
The present invention provides a kind of electric automobile journey device electromagnetism and embedded combination type permanent-magnet pole compound rectifier excitation TRT, belongs to
In electric motor of automobile technical field of electric appliances.
Background technology
Auto industry is the mark of modern industry, is the leading industry of the national economic development, in industrial and agricultural production, traffic fortune
Defeated and human being's production life various aspects all play indispensable effect, current and matching used of electric automobile
Motor, generally also exists the problem that output voltage is unstable, it is impossible to meet user and use requirement.Such as Chinese patent publication calendar year 2001
The patent of invention that August 8 was announced: voltage stabilization permanent magneto generator, application number: 00 1 12053.0, by casing, support, line shaft, turn
Son, permanent magnetic steel, stator, stator winding, stator seat, stator slip cap, balancing spring, anti-rotational attachment screw, sliding shoe, tune
Joint rotating shaft, location bearing, the regulation composition such as rotating shaft drive mechanism and automatic feedback control circuit, power rotation axis passes through locating shaft
Holding and be fixed on support, rotor is fixed on power rotation axis, and one end of stator slip cap is fixed on support, stator slip cap
On have groove vertically, balancing spring is arranged in stator slip cap, and one end of this spring is by the end face of stator slip cap
Stopping, other end pushing and withstanding is placed in the sliding shoe in stator slip cap, by through slip cap groove between this sliding shoe and stator seat
Anti-rotational attachment screw fixing connect, this sliding shoe center is that screw thread is flexibly connected with the one end regulating rotating shaft, automatic feedback
The detection signal input part of control circuit is connected to stator winding outfan, and the control signal outfan of this circuit is connected to driving machine
The controlled terminal of structure.This voltage stabilization permanent magneto generator structure is complicated, and cost is high, and 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, the magnetic field in power generator air gap is encouraged by permanent-magnet steel and electricity
Magnetic winding provides jointly, and magnetic field can regulate, output voltage stabilization, and electric automobile journey device electromagnetism easy to install and use is with interior
Embedding combination type permanent-magnet pole compound rectifier excitation TRT, its technology contents is:
Electric automobile journey device electromagnetism and embedded combination type permanent-magnet pole compound rectifier excitation TRT are by electronic voltage regulation controller, front end
Lid, rear end cap, rotor with hybrid excitation, stator form, it is characterised in that: rotor with hybrid excitation is by salient pole electrical excitation rotor and built-in
Modular radial p-m rotor forms；
Built-in modular radial p-m rotor is made up of axle, the first rectangle permanent-magnet steel, the second rectangle permanent-magnet steel, rotor core, turns
Being evenly equipped with even number T font salient pole on sub-iron core, the outside of all T font salient pole lateral parts is circular arc and at same circumference
On, the inner side of all T font salient pole lateral parts is straight line and tangent with same circumference, at each T font salient pole transverse part
The bosom divided is provided with the inverted "eight" shape running through rotor core thickness and being formed by two the first rectangular channels at outer end
Groove, two the first rectangular channels the inverted "eight" shape groove formed inner in the middle of be provided with and run through rotor core thickness and by two the
The positive "eight" shape groove that two rectangular channels are formed, forms outer end and the T font salient pole of two the first rectangular channels of inverted "eight" shape groove
The external arc of lateral part does not connects, and does not connects between the outer end of two the second rectangular channels forming positive "eight" shape groove,
The inner of each first rectangular channel and the inner of adjacent second rectangular channel be jointly provided with run through rotor core thickness every magnetic air gap,
All connecting with the inner of the first rectangular channel and the inner of the second rectangular channel every the outer end of magnetic air gap, adjacent does not connects every magnetic air gap
Logical, do not connect every the inner side of the inner of magnetic air gap with T font salient pole lateral part；
Identical two panels the first rectangle permanent-magnet steel is respectively placed at being formed by two the first rectangular channels of rotor core
In inverted "eight" shape groove and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is N pole, by identical
In the middle of inverted "eight" shape the inner that inner side is N pole that two panels the second rectangle permanent-magnet steel is respectively placed on rotor core by two
In the positive "eight" shape groove that second rectangular channel is formed and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel is N
Pole, more identical other two panels the first rectangle permanent-magnet steel is respectively placed at the another one T font that rotor core is adjacent
In the inverted "eight" shape groove formed by two the first rectangular channels on salient pole and two panels the first rectangle permanent-magnet steel formed fall " eight "
The inner side of font is S pole, in being respectively placed on rotor core by identical other two panels the second rectangle permanent-magnet steel
In side is the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner of S pole and two panels the
The outside of positive "eight" shape that two rectangle permanent-magnet steels are formed is S pole, the like, form N pole, S the most spaced built-in
Modular radial p-m rotor, rotor core is fitted on axle.
Operation principle: driven by engine compound rectifier excitation TRT pulley rotation, i.e. rotor field rotate, armature winding
Cutting magnetic line, produces electromotive force, provides power supply for electric automobile electricity consumption equipment.
Compared with prior art, rectangle permanent-magnet steel is arranged in the rectangular channel on rotor core T font salient pole the present invention, electricity
Exciting Windings for Transverse Differential Protection is wrapped on T font salient pole, and the magnetic field of generation is few directly facing air gap, leakage field, the magnetic field in power generator air gap by
Permanent-magnet steel and electrical excitation winding provide jointly, and magnetic field intensity is big, and power density is high, by regulation electrical excitation winding electrical current
Size and Orientation, makes the magnetic field after permanent magnetic field and electromagnetic field synthesis to regulate, and generator output voltage is stable, it is ensured that automobile electricity
The safety of device equipment and dependability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the rotor profiles figure of embodiment illustrated in fig. 1.
In figure: 1, electronic voltage regulation controller 2, axle 3, rear end cap 4, stator the 5, first rectangle permanent-magnet steel 6, rotor ferrum
Core 7, drive end bearing bracket the 8, second rectangle permanent-magnet steel 9, every magnetic air gap.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Electric automobile journey device electromagnetism and embedded combination type permanent-magnet pole compound rectifier excitation TRT are by electronic voltage regulation controller 1, front
End cap 7, rear end cap 3, rotor with hybrid excitation, stator 4 form, it is characterised in that: rotor with hybrid excitation is by salient pole electrical excitation rotor
Form with built-in modular radial p-m rotor；
Built-in modular radial p-m rotor is by axle the 2, first rectangle permanent-magnet steel the 5, second rectangle permanent-magnet steel 8, rotor core 6 groups
Becoming, rotor core 6 is evenly equipped with even number T font salient pole, the outside of all T font salient pole lateral parts is circular arc and same
On one circumference, the inner side of all T font salient pole lateral parts is straight line and tangent with same circumference, at each T font salient pole
The bosom of lateral part is provided with at outer end and runs through rotor core 6 thickness and by falling that two the first rectangular channels are formed
"eight" shape groove, two the first rectangular channels inner middle being provided with of the inverted "eight" shape groove formed runs through rotor core 6 thickness
And the positive "eight" shape groove formed by two the second rectangular channels, formed inverted "eight" shape groove two the first rectangular channels outer end with
The external arc of T font salient pole lateral part does not connects, between the outer end of two the second rectangular channels forming positive "eight" shape groove
Do not connect, be jointly provided with in the inner of the inner of each first rectangular channel and adjacent second rectangular channel and run through rotor core 6 thickness
Every magnetic air gap 9, all connect with the inner of the first rectangular channel and the inner of the second rectangular channel every the outer end of magnetic air gap 9, adjacent
Do not connect every magnetic air gap 9, do not connect every the inner side of the inner of magnetic air gap 9 with T font salient pole lateral part；
Identical two panels the first rectangle permanent-magnet steel 5 is respectively placed at being formed by two the first rectangular channels of rotor core 6
Inverted "eight" shape groove in and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel 5 be N pole, by identical
Inverted "eight" shape the inner that inner side is N pole of being respectively placed on rotor core 6 of two panels the second rectangle permanent-magnet steel 8 in the middle of by
In the positive "eight" shape groove that two the second rectangular channels are formed and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel 8
It is N pole, more identical other two panels the first rectangle permanent-magnet steel 5 is respectively placed at that rotor core 6 is adjacent other one
In the inverted "eight" shape groove formed by two the first rectangular channels on individual T font salient pole and two panels the first rectangle permanent-magnet steel 5 is formed
The inner side of inverted "eight" shape be S pole, identical other two panels the second rectangle permanent-magnet steel 8 is respectively placed at rotor ferrum
Inner side on core 6 is the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner of S pole
In and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel 8 be S pole, the like, formed N pole, S interpolar every
The built-in modular radial p-m rotor of arrangement, rotor core 6 is fitted on axle 2.
Claims (1)
1. electric automobile journey device electromagnetism and an embedded combination type permanent-magnet pole compound rectifier excitation TRT, by electronic regulation control
Device (1), drive end bearing bracket (7), rear end cap (3), rotor with hybrid excitation, stator (4) form, it is characterised in that: rotor with hybrid excitation by
Salient pole electrical excitation rotor and built-in modular radial p-m rotor composition；
Built-in modular radial p-m rotor is by axle (2), the first rectangle permanent-magnet steel (5), the second rectangle permanent-magnet steel (8), rotor ferrum
Core (6) forms, and rotor core (6) is evenly equipped with even number T font salient pole, and the outside of all T font salient pole lateral parts is
Circular arc and on same circumference, the inner side of all T font salient pole lateral parts is straight line and tangent with same circumference, each
The bosom of T font salient pole lateral part is provided with at outer end and runs through rotor core (6) thickness and by two the first rectangles
The inverted "eight" shape groove that groove is formed, two the first rectangular channels inner middle being provided with of the inverted "eight" shape groove formed runs through rotor
Iron core (6) thickness and the positive "eight" shape groove formed by two the second rectangular channels, form two the first squares of inverted "eight" shape groove
The outer end of shape groove does not connects with the external arc of T font salient pole lateral part, forms two the second rectangles of positive "eight" shape groove
Do not connect between the outer end of groove, be jointly provided with in the inner of the inner of each first rectangular channel and adjacent second rectangular channel run through turn
Sub-iron core (6) thickness every magnetic air gap (9), every the outer end of magnetic air gap (9) and the inner of the first rectangular channel and the second rectangular channel
The inner all connects, and adjacent does not connects every magnetic air gap (9), every the inner side of the inner of magnetic air gap (9) Yu T font salient pole lateral part
Do not connect；
Identical two panels the first rectangle permanent-magnet steel (5) is respectively placed at rotor core (6) by two the first rectangular channels
In the inverted "eight" shape groove formed and the inner side of inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel (5) is N pole, by complete
Exactly the same two panels the second rectangle permanent-magnet steel (8) is respectively placed in the inverted "eight" shape that inner side is N pole on rotor core (6)
End in the middle of the positive "eight" shape groove formed by two the second rectangular channels in and two panels the second rectangle permanent-magnet steel (8) just formed
The outside of "eight" shape is N pole, more identical other two panels the first rectangle permanent-magnet steel (5) is respectively placed at rotor ferrum
In the inverted "eight" shape groove formed by two the first rectangular channels on another one T font salient pole that core (6) is adjacent and two panels
The inner side of the inverted "eight" shape that one rectangle permanent-magnet steel (5) is formed is S pole, by identical other two panels the second rectangle permanent magnetism
In the middle of inverted "eight" shape the inner that inner side is S pole that steel (8) is respectively placed on rotor core (6) by two other the second square
In the positive "eight" shape groove that shape groove is formed and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel (8) is S pole,
The like, forming N pole, the most spaced built-in modular radial p-m rotor of S, rotor core (6) is fitted in axle (2)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306613.7A CN105914989A (en) | 2016-05-11 | 2016-05-11 | Electric automobile range extender electromagnetic and embedded combination permanent magnet pole composite excitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306613.7A CN105914989A (en) | 2016-05-11 | 2016-05-11 | Electric automobile range extender electromagnetic and embedded combination permanent magnet pole composite excitation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105914989A true CN105914989A (en) | 2016-08-31 |
Family
ID=56748847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306613.7A Pending CN105914989A (en) | 2016-05-11 | 2016-05-11 | Electric automobile range extender electromagnetic and embedded combination permanent magnet pole composite excitation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914989A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122886Y (en) * | 2007-11-28 | 2008-09-24 | 刘侃 | Permanent magnet type self-starting DC motor rotor improvement structure |
| 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 |
-
2016
- 2016-05-11 CN CN201610306613.7A patent/CN105914989A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122886Y (en) * | 2007-11-28 | 2008-09-24 | 刘侃 | Permanent magnet type self-starting DC motor rotor improvement structure |
| 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 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |
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| WD01 | Invention patent application deemed withdrawn after publication |