CN105811717A - Brushless electromagnetic and embedded combination type permanent-magnet power generator for electric vehicle - Google Patents
Brushless electromagnetic and embedded combination type permanent-magnet power generator for electric vehicle Download PDFInfo
- Publication number
- CN105811717A CN105811717A CN201610314098.7A CN201610314098A CN105811717A CN 105811717 A CN105811717 A CN 105811717A CN 201610314098 A CN201610314098 A CN 201610314098A CN 105811717 A CN105811717 A CN 105811717A
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- inverted
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- magnet steel
- shape groove
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- 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
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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]
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- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention provides a brushless electromagnetic and embedded combination type permanent-magnet power generator for an electric vehicle, and belongs to the technical field of an electrical device of the electric vehicle. The brushless electromagnetic and embedded combination type permanent-magnet power generator comprises a front end cover, a rear end cover, a series-parallel rotor and a stator, wherein rectangular permanent-magnet steel is arranged in first rectangular grooves and second rectangular grooves of a transverse part of a T-shaped salient pole of a rotor iron core separately, an electric excitation winding is wound around the T-shaped salient pole, a generated magnetic field directly faces an air gap, the magnetic leakage is less, and the magnetic field in the air gap of the power generator is jointly provided by the permanent-magnet steel and the electric excitation winding and is high in magnetic intensity and high in power density; and the magnetic field after a permanent-magnet field and an electromagnetic field are synthesized can be adjusted by adjusting the size and the direction of the energization current of the electric excitation winding, the power generator is stable in output voltage, and the safety and the reliability of the electrical device of the electric vehicle are ensured.
Description
Technical field
The present invention provides a kind of brushless electromagnetism used for electric vehicle and embedded combination type magneto, 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, and magnetic field can regulate, output voltage stabilization, used for electric vehicle brushless electromagnetism easy to install and use and embedded combination type magneto, its technology contents is:
Brushless electromagnetism used for electric vehicle and embedded combination type magneto are made up of drive end bearing bracket, rear end cap, series parallel type rotor, stator, it is characterized in that: series parallel type rotor is made up of electric 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 modular radial p-m rotor；
nullBuilt-in modular radial 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 first inverted "eight" shape groove formed by two the first rectangular channels near outer end place，Rotor core thickness and the second inverted "eight" shape groove formed by two the second rectangular channels it is provided with through in the middle of the outer end of the first inverted "eight" shape groove formed by two the first rectangular channels，Do not connect between first inverted "eight" shape groove and the second inverted "eight" shape groove，The outer end of two the first rectangular channels forming the first inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed the first inverted "eight" shape groove two the first rectangular channels the inner between do not connect，The outer end of two the second rectangular channels forming the second inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed the second inverted "eight" shape groove two the second rectangular channels the inner between do not connect；
nullIdentical two panels the first rectangle permanent-magnet steel is respectively placed in the first inverted "eight" shape groove formed by two the first rectangular channels of rotor core and the inner side of the first inverted "eight" shape that two panels the first rectangle permanent-magnet steel is formed is N pole，In the second inverted "eight" shape groove formed by two the second rectangular channels in the middle of the first inverted "eight" shape outer end that identical two panels the second rectangle permanent-magnet steel is respectively placed at the inner side on rotor core is N pole and the inner side of the second inverted "eight" shape that formed of two panels the second rectangle permanent-magnet steel is N pole，In the first inverted "eight" shape groove formed by two the first rectangular channels on another one T font salient pole that to be respectively placed on rotor core by identical other two panels the first rectangle permanent-magnet steel more adjacent and inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is S pole，In the second inverted "eight" shape groove formed by two other second rectangular channel in the middle of the first inverted "eight" shape outer end that identical other two panels the second rectangle permanent-magnet steel is respectively placed at the inner side on rotor core is S pole and the inner side of the second inverted "eight" shape that formed of two panels the second rectangle permanent-magnet steel is S pole，The like，Form N pole、The extremely spaced built-in modular radial p-m rotor of S，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 separately mounted in the first rectangular channel and second 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 directly facing air gap, leakage field is few, 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, ensure the safety and reliability of electric automobile electric equipment.
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, axle 2, rear end cap 3, stator 4, rotor core the 5, first rectangle permanent-magnet steel the 6, second rectangle permanent-magnet steel 7, drive end bearing bracket.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Brushless electromagnetism used for electric vehicle and embedded combination type magneto are made up of drive end bearing bracket 7, rear end cap 2, series parallel type rotor, stator 3, it is characterized in that: series parallel type rotor is made up of electric 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 modular radial p-m rotor；
nullBuilt-in modular radial p-m rotor is by axle 1、First rectangle permanent-magnet steel 5、Second rectangle permanent-magnet steel 6、Rotor core 4 forms，Rotor core 4 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 4 thickness and the first inverted "eight" shape groove formed by two the first rectangular channels near outer end place，Rotor core 4 thickness and the second inverted "eight" shape groove formed by two the second rectangular channels it is provided with through in the middle of the outer end of the first inverted "eight" shape groove formed by two the first rectangular channels，Do not connect between first inverted "eight" shape groove and the second inverted "eight" shape groove，The outer end of two the first rectangular channels forming the first inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed the first inverted "eight" shape groove two the first rectangular channels the inner between do not connect，The outer end of two the second rectangular channels forming the second inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed the second inverted "eight" shape groove two the second rectangular channels the inner between do not connect；
nullIdentical two panels the first rectangle permanent-magnet steel 5 is respectively placed in the first inverted "eight" shape groove formed by two the first rectangular channels of rotor core 4 and the inner side of the first inverted "eight" shape that two panels the first rectangle permanent-magnet steel 5 is formed is N pole，Identical two panels the second rectangle permanent-magnet steel 6 is respectively placed in the second inverted "eight" shape groove formed by two the second rectangular channels in the middle of inner side is N pole the first inverted "eight" shape outer end on rotor core 4 and the inner side of the second inverted "eight" shape that two panels the second rectangle permanent-magnet steel 6 is formed is N pole，Again identical other two panels the first rectangle permanent-magnet steel 5 is respectively placed in the first inverted "eight" shape groove formed by two the first rectangular channels on another one T font salient pole adjacent on rotor core 4 and the inner side of the first inverted "eight" shape that two panels the first rectangle permanent-magnet steel 5 is formed is S pole，Identical other two panels the second rectangle permanent-magnet steel 6 is respectively placed in the second inverted "eight" shape groove formed by two other second rectangular channel in the middle of inner side is S pole the first inverted "eight" shape outer end on rotor core 4 and the inner side of the second inverted "eight" shape that two panels the second rectangle permanent-magnet steel 6 is formed is S pole，The like，Form N pole、The extremely spaced built-in modular radial p-m rotor of S，Rotor core 4 is fitted on axle 1.
Claims (1)
1. a brushless electromagnetism used for electric vehicle and embedded combination type magneto, it is made up of drive end bearing bracket (7), rear end cap (2), series parallel type rotor, stator (3), it is characterized in that: series parallel type rotor is made up of electric 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 modular radial p-m rotor；
nullBuilt-in modular radial p-m rotor is by axle (1)、First rectangle permanent-magnet steel (5)、Second rectangle permanent-magnet steel (6)、Rotor core (4) forms，Rotor core (4) 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 (4) thickness and the first inverted "eight" shape groove formed by two the first rectangular channels near outer end place，Rotor core (4) thickness and the second inverted "eight" shape groove formed by two the second rectangular channels it is provided with through in the middle of the outer end of the first inverted "eight" shape groove formed by two the first rectangular channels，Do not connect between first inverted "eight" shape groove and the second inverted "eight" shape groove，The outer end of two the first rectangular channels forming the first inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed the first inverted "eight" shape groove two the first rectangular channels the inner between do not connect，The outer end of two the second rectangular channels forming the second inverted "eight" shape groove does not all connect with the external arc of T font salient pole lateral part，Formed the second inverted "eight" shape groove two the second rectangular channels the inner between do not connect；
nullIdentical two panels the first rectangle permanent-magnet steel (5) is respectively placed in the first inverted "eight" shape groove formed by two the first rectangular channels of rotor core (4) and the inner side of the first inverted "eight" shape that two panels the first rectangle permanent-magnet steel (5) is formed is N pole，Identical two panels the second rectangle permanent-magnet steel (6) is respectively placed in the second inverted "eight" shape groove formed by two the second rectangular channels in the middle of inner side is N pole the first inverted "eight" shape outer end on rotor core (4) and the inner side of the second inverted "eight" shape that two panels the second rectangle permanent-magnet steel (6) is formed is N pole，The inner side that identical other two panels the first rectangle permanent-magnet steel (5) is respectively placed at rotor core (4) is gone up in the first inverted "eight" shape groove formed by two the first rectangular channels on adjacent another one T font salient pole and two panels the first rectangle permanent-magnet steel (5) is formed the first inverted "eight" shape again is S pole，Identical other two panels the second rectangle permanent-magnet steel (6) is respectively placed in the second inverted "eight" shape groove formed by two other second rectangular channel in the middle of inner side is S pole the first inverted "eight" shape outer end on rotor core (4) and the inner side of the second inverted "eight" shape that two panels the second rectangle permanent-magnet steel (6) is formed is S pole，The like，Form N pole、The extremely spaced built-in modular radial p-m rotor of S，Rotor core (4) is fitted on axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314098.7A CN105811717A (en) | 2016-05-13 | 2016-05-13 | Brushless electromagnetic and embedded combination type permanent-magnet power generator for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314098.7A CN105811717A (en) | 2016-05-13 | 2016-05-13 | Brushless electromagnetic and embedded combination type permanent-magnet power generator for electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN105811717A true CN105811717A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314098.7A Pending CN105811717A (en) | 2016-05-13 | 2016-05-13 | Brushless electromagnetic and embedded combination type permanent-magnet power generator for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811717A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011223836A (en) * | 2010-04-14 | 2011-11-04 | Fuji Electric Co Ltd | Permanent magnet type revolving armature |
| 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 |
| CN203537090U (en) * | 2013-11-18 | 2014-04-09 | 山东理工大学 | Permanent magnetic and electromagnetic combined type magnetic pole hybrid excitation generating device |
-
2016
- 2016-05-13 CN CN201610314098.7A patent/CN105811717A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011223836A (en) * | 2010-04-14 | 2011-11-04 | Fuji Electric Co Ltd | Permanent magnet type revolving armature |
| 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 |
| CN203537090U (en) * | 2013-11-18 | 2014-04-09 | 山东理工大学 | Permanent magnetic and electromagnetic combined type magnetic pole hybrid excitation generating device |
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Application publication date: 20160727 |
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