CN105811620A - Electromagnetic hybrid type excitation generator with built-in radial permanent magnet steels and salient poles - Google Patents
Electromagnetic hybrid type excitation generator with built-in radial permanent magnet steels and salient poles Download PDFInfo
- Publication number
- CN105811620A CN105811620A CN201610306583.XA CN201610306583A CN105811620A CN 105811620 A CN105811620 A CN 105811620A CN 201610306583 A CN201610306583 A CN 201610306583A CN 105811620 A CN105811620 A CN 105811620A
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- China
- Prior art keywords
- salient pole
- rotor
- magnet steel
- permanent
- built
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Classifications
-
- 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
- H02K1/223—Rotor cores with windings and 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides an electromagnetic hybrid type excitation generator with built-in radial permanent magnet steels and salient poles, and belongs to the technical field of motors and electric appliances of automobiles. The generator comprises a front end cover, a back end cover, an electronic voltage-stabilizing controller, a hybrid excitation rotor and a stator; rectangular permanent magnet steels are mounted in corresponding tangential rectangular grooves in T-shaped salient poles; an electric exciting winding is wound around the T-shaped salient poles; the generated magnetic field directly faces to the air gap, so that the leakage flux is low in amount; the magnetic field in the air gap of the generator is jointly supplied by the permanent magnet steels and the electric exciting winding, so that high magnetic field strength and high power density are realized; the magnetic field obtained by synthesis of the permanent magnetic field and the electromagnetic field can be adjusted by changing the magnitude and the direction of the power-on current of the electric exciting winding; and therefore, the output voltage of the generator is stable, and the safety and the operational reliability of the electric appliance equipment of the automobile can be ensured.
Description
Technical field
The present invention provides a kind of built-in radial permanent-magnet steel and salient pole electromagnetic mixed exciting generator, 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, the electromotor that current and automobile accessories use, ubiquity the phenomenon of low speed illuminating effect difference, 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, and magnetic field can regulate, output voltage stabilization, built-in radial permanent-magnet steel easy to install and use and salient pole electromagnetic mixed exciting generator, its technology contents is:
Built-in radial permanent-magnet steel and salient pole electromagnetic mixed exciting generator are made up of electronic voltage regulation controller, drive end bearing bracket, rear end cap, rotor with hybrid excitation, stator, it is characterised in that: rotor with hybrid excitation is made up of salient pole electricity excitation rotor and built-in radial permanent-magnet steel p-m rotor；
nullBuilt-in radial permanent-magnet steel p-m rotor is by axle、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 the tangential rectangular channel of rotor core thickness near outer end place，The outside of tangential rectangular channel does not connect with the external arc of T font salient pole，The inner edge of tangential rectangular channel does not connect with the inner side of T font salient pole lateral part and the inner edge midpoint of each tangential rectangular channel is all equal with the line at rotor core center，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 tangential rectangular channel in T font salient pole successively，Form N pole、The extremely spaced built-in radial permanent-magnet steel p-m rotor of S，Rotor core is fitted on axle.
Operation principle: automobile engine drives hybrid excitation generator pulley rotation, namely rotor field rotates, armature winding cutting magnetic line, produces electromotive force, provides electric energy for automobile electrical equipment.
The present invention is compared with prior art, rectangle permanent-magnet steel is arranged in the tangential rectangular channel in T font salient pole, 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 profiles figure of embodiment illustrated in fig. 1.
In figure: 1, electronic voltage regulation controller 2, axle 3, rear end cap 4, stator 5, rectangle permanent-magnet steel 6, rotor core 7, drive end bearing bracket.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Built-in radial permanent-magnet steel and salient pole electromagnetic mixed exciting generator are made up of electronic voltage regulation controller 1, drive end bearing bracket 7, rear end cap 3, rotor with hybrid excitation, stator 4, it is characterised in that: rotor with hybrid excitation is made up of salient pole electricity excitation rotor and built-in radial permanent-magnet steel p-m rotor；
nullBuilt-in radial permanent-magnet steel p-m rotor is by axle 2、Rectangle permanent-magnet steel 5、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 the tangential rectangular channel of rotor core 6 thickness near outer end place，The outside of tangential rectangular channel does not connect with the external arc of T font salient pole，The inner edge of tangential rectangular channel does not connect with the inner side of T font salient pole lateral part and the inner edge midpoint of each tangential rectangular channel is all equal with the line at rotor core 6 center，It is N pole by rectangle permanent-magnet steel 5 by rectangle permanent-magnet steel 5 lateral surface、Mode extremely spaced for S is placed in the tangential rectangular channel in T font salient pole successively，Form N pole、The extremely spaced built-in radial permanent-magnet steel p-m rotor of S，Rotor core 6 is fitted on axle 2.
Claims (1)
1. a built-in radial permanent-magnet steel and salient pole electromagnetic mixed exciting generator, it is made up of electronic voltage regulation controller (1), drive end bearing bracket (7), rear end cap (3), rotor with hybrid excitation, stator (4), it is characterised in that: rotor with hybrid excitation is made up of salient pole electricity excitation rotor and built-in radial permanent-magnet steel p-m rotor；
nullBuilt-in radial permanent-magnet steel p-m rotor is by axle (2)、Rectangle permanent-magnet steel (5)、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 the tangential rectangular channel of rotor core (6) thickness near outer end place，The outside of tangential rectangular channel does not connect with the external arc of T font salient pole，The inner edge of tangential rectangular channel does not connect with the inner side of T font salient pole lateral part and the inner edge midpoint of each tangential rectangular channel is all equal with the line at rotor core (6) center，It is N pole by rectangle permanent-magnet steel (5) by rectangle permanent-magnet steel (5) lateral surface、Mode extremely spaced for S is placed in the tangential rectangular channel in T font salient pole successively，Form N pole、The extremely spaced built-in radial permanent-magnet steel p-m rotor of S，Rotor core (6) is fitted on axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306583.XA CN105811620A (en) | 2016-05-11 | 2016-05-11 | Electromagnetic hybrid type excitation generator with built-in radial permanent magnet steels and salient poles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306583.XA CN105811620A (en) | 2016-05-11 | 2016-05-11 | Electromagnetic hybrid type excitation generator with built-in radial permanent magnet steels and salient poles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105811620A true CN105811620A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306583.XA Pending CN105811620A (en) | 2016-05-11 | 2016-05-11 | Electromagnetic hybrid type excitation generator with built-in radial permanent magnet steels and salient poles |
Country Status (1)
| Country | Link |
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| CN (1) | CN105811620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019132650A1 (en) * | 2019-12-02 | 2021-06-02 | Bayerische Motoren Werke Aktiengesellschaft | Electric hybrid synchronous machine and motor vehicle |
Citations (4)
| 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 |
| CN101951045A (en) * | 2010-08-12 | 2011-01-19 | 哈尔滨理工大学 | Rotor structure of composite excitation salient-pole turbogenerator |
| CN102355105A (en) * | 2011-10-25 | 2012-02-15 | 王荣华 | Novel synchronous electric motor and electric motor control system |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
-
2016
- 2016-05-11 CN CN201610306583.XA patent/CN105811620A/en active Pending
Patent Citations (4)
| 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 |
| CN101951045A (en) * | 2010-08-12 | 2011-01-19 | 哈尔滨理工大学 | Rotor structure of composite excitation salient-pole turbogenerator |
| CN102355105A (en) * | 2011-10-25 | 2012-02-15 | 王荣华 | Novel synchronous electric motor and electric motor control system |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019132650A1 (en) * | 2019-12-02 | 2021-06-02 | Bayerische Motoren Werke Aktiengesellschaft | Electric hybrid synchronous machine and motor vehicle |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |
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| WD01 | Invention patent application deemed withdrawn after publication |