CN105790473A - Built-in combined-type permanent magnet and electromagnetic series-parallel generator for distance increasing device of electric automobile - Google Patents
Built-in combined-type permanent magnet and electromagnetic series-parallel generator for distance increasing device of electric automobile Download PDFInfo
- Publication number
- CN105790473A CN105790473A CN201610306588.2A CN201610306588A CN105790473A CN 105790473 A CN105790473 A CN 105790473A CN 201610306588 A CN201610306588 A CN 201610306588A CN 105790473 A CN105790473 A CN 105790473A
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- Prior art keywords
- rotor
- magnet steel
- rotor core
- inverted
- pole
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Classifications
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- 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]
-
- 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
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- 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 a built-in combined-type permanent magnet and electromagnetic series-parallel generator for a distance increasing device of an electric automobile, and belongs to the technical field of automobile motors and electric appliances. The generator consists of a front end cover, a rear end cover, a series-parallel rotor, a stator, and an electronic voltage-stabilizing controller. A rectangular permanent magnet steel is disposed in a rectangular groove of a lateral part of a T-shaped salient pole of a rotor core. An electric exciting winding is disposed on the T-shaped salient pole in a winding manner. A generated magnetic field directly faces an air gap, and is small in leakage flux. The magnetic field in the air gap of the generator is provided by the permanent magnet steel and the electric exciting winding, is large in magnetic field 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 adjustable after the combination of a permanent magnetic field and an electromagnetic field, is stable in output voltage, and guarantees the safety of automobile electric appliance equipment and use reliability.
Description
Technical field
The present invention provides a kind of electric automobile built-in combination type permanent-magnet of journey device and electromagnetism series parallel type electromotor, belongs to electric motor of automobile technical field of electric appliances.
Background technology
Auto industry is the mark of modern industry, it it is the leading industry of the national economic development, various aspects in the life of industrial and agricultural production, transportation and human being's production all play indispensable effect, at present and the matching used electromotor of electric automobile journey device, ubiquity the phenomenon that output voltage is unstable, it is impossible to meet user's instructions for use.nullPatent of invention such as Chinese patent publication bulletin in 8 days Augusts calendar year 2001: voltage stabilization permanent magneto generator，Application number: 00112053.0，By casing、Support、Line shaft、Rotor、Permanent magnetic steel、Stator、Stator winding、Stator seat、Stator slip cap、Balancing spring、Anti-rotational attachment screw、Sliding shoe、Regulate rotating shaft、Location bearing、Regulate the composition such as rotating shaft driving mechanism and automatic feedback control circuit，Power rotation axis is fixed on support by positioning bearing，Rotor is fixed on power rotation axis，One end of stator slip cap is fixed on support，Stator slip cap has groove vertically，Balancing spring is arranged in stator slip cap，One end of this spring is stopped by the end face of stator slip cap，Other end pushing and withstanding is placed in the sliding shoe in stator slip cap，Fixed by the anti-rotational attachment screw through slip cap groove between this sliding shoe with stator seat and be connected，This sliding shoe center is that screw thread is flexibly connected with the one end regulating rotating shaft，The detection signal input part of automatic feedback control circuit is connected to stator winding outfan，The control signal outfan of this circuit is connected to the controlled terminal of driving mechanism.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, 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 electric automobile built-in combination type permanent-magnet of journey device easy to install and use and electromagnetism series parallel type electromotor, its technology contents is:
The built-in combination type permanent-magnet of electric automobile journey device and electromagnetism series parallel type electromotor are made up of drive end bearing bracket, rear end cap, series parallel type rotor, stator, electronic voltage regulation controller, it is characterized in that: series parallel type rotor is made up of Lundell electricity excitation rotor and the rotor with hybrid excitation of non-carbonate slip ring structure, rotor with hybrid excitation is made up of salient pole electricity excitation rotor and built-in combination type magnetic pole p-m rotor；
nullBuilt-in combination type magnetic pole p-m rotor is by axle、First rectangle permanent-magnet steel、Second rectangle permanent-magnet steel、Rotor core forms，Rotor core is evenly equipped with even number T font salient pole，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，Bosom in each T font salient pole lateral part is provided with through rotor core thickness and the inverted "eight" shape groove formed by two the first rectangular channels near outer end place，The inner middle of the inverted "eight" shape groove formed by two the first rectangular channels is provided with through rotor core thickness and the positive "eight" shape groove formed by two the second rectangular channels，The outer end of two the first rectangular channels forming inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed positive "eight" shape groove two the second rectangular channels outer end between do not connect，Jointly be provided with through in the inner of the inner of each first rectangular channel and adjacent second rectangular channel rotor core thickness every magnetic air gap，Every the outer end of magnetic air gap, the inner of the inner with the first rectangular channel and the second rectangular channel all connects，Adjacent does not connect every magnetic air gap，Do not connect every the inner side of the inner of magnetic air gap with T font salient pole lateral part；
nullIdentical two panels the first rectangle permanent-magnet steel is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels of rotor core and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel is formed is N pole，Identical two panels the second rectangle permanent-magnet steel is respectively placed in the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape the inner that the inner side on rotor core is N pole and the outside of positive "eight" shape that two panels the second rectangle permanent-magnet steel is formed 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 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 the first rectangle permanent-magnet steel is formed is S pole，Identical other two panels the second rectangle permanent-magnet steel is respectively placed in the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner that the inner side on rotor core is S pole and the outside of positive "eight" shape that two panels the second rectangle permanent-magnet steel is formed is S pole，The like，Rotor core is fitted on axle.
Operation principle: the pulley rotation of driven by engine series parallel type TRT, namely rotor field rotates, armature winding cutting magnetic line, produces electromotive force, provides power supply to automobile electrical equipment.
The present invention is compared with prior art, rectangle permanent-magnet steel is arranged in the rectangular channel of rotor core T font salient pole lateral part, electricity 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 structural representation of the embodiment of the present invention.
Fig. 2 is the rotor with hybrid excitation profile 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 core 7, drive end bearing bracket the 8, second rectangle permanent-magnet steel 9, every magnetic air gap.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
The built-in combination type permanent-magnet of electric automobile journey device and electromagnetism series parallel type electromotor are made up of drive end bearing bracket 7, rear end cap 3, series parallel type rotor, stator 4, electronic voltage regulation controller 1, it is characterized in that: series parallel type rotor is made up of Lundell electricity excitation rotor and the rotor with hybrid excitation of non-carbonate slip ring structure, rotor with hybrid excitation is made up of salient pole electricity excitation rotor and built-in combination type magnetic pole p-m rotor；
nullBuilt-in combination type magnetic pole p-m rotor is by axle 2、First rectangle permanent-magnet steel 5、Second rectangle permanent-magnet steel 8、Rotor core 6 forms，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 on same circumference，The inner side 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 core 6 thickness and the inverted "eight" shape groove formed by two the first rectangular channels near outer end place，The inner middle of the inverted "eight" shape groove formed by two the first rectangular channels is provided with through rotor core 6 thickness and the positive "eight" shape groove formed by two the second rectangular channels，The outer end of two the first rectangular channels forming inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed positive "eight" shape groove two the second rectangular channels outer end between do not connect，Jointly be provided with through in the inner of the inner of each first rectangular channel and adjacent second rectangular channel rotor core 6 thickness every magnetic air gap 9，Every the outer end of magnetic air gap 9, the inner of the inner with the first rectangular channel and the second rectangular channel all connects，Adjacent does 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；
nullIdentical two panels the first rectangle permanent-magnet steel 5 is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels of rotor core 6 and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel 5 is formed is N pole，In the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape the inner that inner side is N pole being respectively placed at by identical two panels the second rectangle permanent-magnet steel 8 on the rotor core 6 and outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel 8 is N pole，Again identical other two panels the first rectangle permanent-magnet steel 5 is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels on the another one T font salient pole that rotor core 6 is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel 5 is formed is S pole，In the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner that inner side is S pole being respectively placed at by identical other two panels the second rectangle permanent-magnet steel 8 on the rotor core 6 and outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel 8 is S pole，The like，Rotor core 6 is fitted on axle 2.
Claims (1)
1. the electric automobile built-in combination type permanent-magnet of journey device and electromagnetism series parallel type electromotor, it is made up of drive end bearing bracket (7), rear end cap (3), series parallel type rotor, stator (4), electronic voltage regulation controller (1), it is characterized in that: series parallel type rotor is made up of Lundell electricity excitation rotor and the rotor with hybrid excitation of non-carbonate slip ring structure, rotor with hybrid excitation is made up of salient pole electricity excitation rotor and built-in combination type magnetic pole p-m rotor；
nullBuilt-in combination type magnetic pole p-m rotor is by axle (2)、First rectangle permanent-magnet steel (5)、Second rectangle permanent-magnet steel (8)、Rotor core (6) forms，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 on same circumference，The inner side 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 core (6) thickness and the inverted "eight" shape groove formed by two the first rectangular channels near outer end place，The inner middle of the inverted "eight" shape groove formed by two the first rectangular channels is provided with through rotor core (6) thickness and the positive "eight" shape groove formed by two the second rectangular channels，The outer end of two the first rectangular channels forming inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed positive "eight" shape groove two the second rectangular channels outer end between do not connect，Jointly be provided with through in the inner of the inner of each first rectangular channel and adjacent second rectangular channel rotor core (6) thickness every magnetic air gap (9)，All connect every the inner of the outer end of magnetic air gap (9) with the inner of the first rectangular channel and the second rectangular channel，Adjacent does 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；
nullIdentical two panels the first rectangle permanent-magnet steel (5) is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels of rotor core (6) and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel (5) is formed is N pole，In the positive "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape the inner that inner side is N pole identical two panels the second rectangle permanent-magnet steel (8) being respectively placed on rotor core (6) and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel (8) is N pole，Again identical other two panels the first rectangle permanent-magnet steel (5) is respectively placed in the inverted "eight" shape groove formed by two the first rectangular channels on the another one T font salient pole that rotor core (6) is adjacent and the inner side of inverted "eight" shape that two panels the first rectangle permanent-magnet steel (5) is formed is S pole，In the positive "eight" shape groove formed by two other second rectangular channel in the middle of inverted "eight" shape the inner that inner side is S pole identical other two panels the second rectangle permanent-magnet steel (8) being respectively placed on rotor core (6) and the outside of positive "eight" shape that formed of two panels the second rectangle permanent-magnet steel (8) is S pole，The like，Rotor core (6) is fitted on axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306588.2A CN105790473A (en) | 2016-05-11 | 2016-05-11 | Built-in combined-type permanent magnet and electromagnetic series-parallel generator for distance increasing device of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306588.2A CN105790473A (en) | 2016-05-11 | 2016-05-11 | Built-in combined-type permanent magnet and electromagnetic series-parallel generator for distance increasing device of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105790473A true CN105790473A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306588.2A Pending CN105790473A (en) | 2016-05-11 | 2016-05-11 | Built-in combined-type permanent magnet and electromagnetic series-parallel generator for distance increasing device of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105790473A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421905A (en) * | 2020-12-18 | 2021-02-26 | 山东理工大学 | Production method of radial-crossed block-type salient pole rotor for driving motor |
| CN112421906A (en) * | 2020-12-18 | 2021-02-26 | 山东理工大学 | Production method of unilateral retaining modular driving motor rotor with bat-shaped groove |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0746896A1 (en) * | 1993-06-14 | 1996-12-11 | Ecoair Corporation | Hybrid alternator with voltage regulator |
| CN202178734U (en) * | 2011-09-05 | 2012-03-28 | 山东唐骏欧铃汽车制造有限公司 | Mixing excitation generating set for electric automobile |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
| CN204168026U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Vapour automobile permanent magnet and electromagnetic mixed exciting generator |
| 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 CN201610306588.2A patent/CN105790473A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0746896A1 (en) * | 1993-06-14 | 1996-12-11 | Ecoair Corporation | Hybrid alternator with voltage regulator |
| CN202178734U (en) * | 2011-09-05 | 2012-03-28 | 山东唐骏欧铃汽车制造有限公司 | Mixing excitation generating set for electric automobile |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
| CN204168026U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Vapour automobile permanent magnet and electromagnetic mixed exciting generator |
| CN104638863A (en) * | 2015-01-23 | 2015-05-20 | 浙江迈雷科技有限公司 | Permanent-magnet synchronous motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421905A (en) * | 2020-12-18 | 2021-02-26 | 山东理工大学 | Production method of radial-crossed block-type salient pole rotor for driving motor |
| CN112421906A (en) * | 2020-12-18 | 2021-02-26 | 山东理工大学 | Production method of unilateral retaining modular driving motor rotor with bat-shaped groove |
| CN112421905B (en) * | 2020-12-18 | 2022-06-21 | 山东理工大学 | Production method of radial-crossed block-type salient pole rotor for driving motor |
| CN112421906B (en) * | 2020-12-18 | 2022-06-21 | 山东理工大学 | Production method of unilateral retaining modular driving motor rotor with bat-shaped groove |
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Application publication date: 20160720 |