CN106026590A - Claw pole electromagnet and built-in permanent magnet series-parallel generator - Google Patents
Claw pole electromagnet and built-in permanent magnet series-parallel generator Download PDFInfo
- Publication number
- CN106026590A CN106026590A CN201610314120.8A CN201610314120A CN106026590A CN 106026590 A CN106026590 A CN 106026590A CN 201610314120 A CN201610314120 A CN 201610314120A CN 106026590 A CN106026590 A CN 106026590A
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- China
- Prior art keywords
- inverted
- pole
- magnet steel
- rotor
- salient pole
- 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
- H02K1/27—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
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides a claw pole electromagnet and built-in permanent magnet series-parallel generator, and belongs to the technical field of automobile motors and appliances. The generator is composed of a front end cover, a rear end cover, a series-parallel rotor, a stator, and an electronic voltage stabilization controller. First rectangular permanent magnet steel pieces are embedded into first rectangular slots of T-shaped salient poles, second rectangular permanent magnet steel pieces are embedded into second rectangular slots of the T-shaped salient poles, and electric excitation windings are wound on the T-shaped salient poles. The magnetic field in the air gap of the generator is provided jointly by the permanent magnet steel pieces and the electric excitation windings. The generated magnetic field directly faces the air gap, and there is less magnetic flux leakage. By adjusting the magnitude and direction of the current flowing through the electric excitation windings, the magnetic field which is formed by compositing a permanent magnetic field and an electromagnetic field can be adjusted. The output voltage of the generator is stable. The safety and reliability of the electrical equipment of automobiles are ensured.
Description
Technical field
The present invention provides a kind of pawl pole electromagnetism and built-in permanent magnetism series parallel type electromotor, belongs to electric motor of automobile electrical apparatus technology neck
Territory.
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, the electromotor that current and automobile accessories use,
Generally there is the phenomenon that output voltage is unstable, it is impossible to meet user and use requirement.Such as Chinese patent publication August calendar year 2001 8
Day bulletin patent of invention: voltage stabilization permanent magneto generator, application number: 00 1 12053.0, 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, regulation
Rotating shaft, location bearing, the regulation composition such as rotating shaft drive mechanism and automatic feedback control circuit, power rotation axis is by location bearing
Being fixed on support, rotor is fixed on power rotation axis, and one end of stator slip cap is fixed on support, on stator slip cap
Having groove vertically, balancing spring is arranged in stator slip cap, and one end of this spring is hindered by the end face of stator slip cap
Gear, 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 is fixing to be connected, and this sliding shoe center is that screw thread is flexibly connected with one end of regulation rotating shaft, automatic feedback control
The detection signal input part of circuit processed is connected to stator winding outfan, and the control signal outfan of this circuit is connected to drive mechanism
Controlled terminal.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, pawl pole electromagnetism easy to install and use and built-in permanent magnetism series-parallel connection
Formula electromotor, its technology contents is:
Pawl pole electromagnetism and built-in permanent magnetism series parallel type electromotor are by drive end bearing bracket, rear end cap, series parallel type rotor, stator, electronic regulation control
Device processed forms, it is characterised in that: series parallel type rotor is by with the Lundell electrical excitation rotor of carbon brush slip-ring structure and composite excitation
Rotor forms, and rotor with hybrid excitation is become with built-in combination type magnetic pole rotor set by salient pole electrical excitation rotor；
Built-in combination type pole wheel is made up of axle, the first rectangle permanent-magnet steel, the second rectangle permanent-magnet steel, rotor core, rotor ferrum
Being evenly equipped with even number T font salient pole on core, 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, is provided with at interval of a T font salient pole and passes through
Wear the first inverted "eight" shape groove formed by two the first rectangular channels of rotor core thickness and the first inverted "eight" shape groove at T word
The bosom of type salient pole lateral part is at outer end, two the first rectangular channels outside the first inverted "eight" shape groove formed
It is provided with the second inverted "eight" shape groove running through rotor core thickness and being formed by two the second rectangular channels in the middle of end, forms first and fall
The outer end of two the first rectangular channels of "eight" shape groove does not connects with the external arc of T font salient pole lateral part, forms first
The inner of two the first rectangular channels of inverted "eight" shape groove does not connects, and forms two the second rectangular channels of the second inverted "eight" shape groove
Outer end do not connect with the external arc of T font salient pole lateral part, form two the second rectangles of the second inverted "eight" shape groove
The inner of groove does not connects；
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 first inverted "eight" shape groove and the inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel is N pole, by complete
The first inverted "eight" shape outer end that inner side is N pole that exactly the same two panels the second rectangle permanent-magnet steel is respectively placed on rotor core
In middle the second inverted "eight" shape groove formed by two the second rectangular channels and two panels the second rectangle permanent-magnet steel formed second
The inner side of inverted "eight" shape is N pole, the S pole outside the first inverted "eight" shape of two panels the first rectangle permanent-magnet steel formation and two panels
The S outside the second inverted "eight" shape that second rectangle permanent-magnet steel is formed the most all guides to T font salient pole transverse part by rotor core
In Fen not only without the first rectangular channel, but also without on the exterior arc surface of the T font salient pole of the second rectangular channel, form the S pole of hidden magnetic pole, turn
Sub-iron core is fitted on axle.
Operation principle: the pulley rotation of driven by engine series parallel type electromotor, i.e. rotor field rotate, and armature winding is cut
Cut the magnetic line of force, produce electromotive force, provide power supply to automobile electrical equipment.
Compared with prior art, the first rectangle permanent-magnet steel is embedded in the first rectangle of rotor core T font salient pole to the present invention
In groove, the second rectangle permanent-magnet steel is embedded in the second rectangular channel of rotor core T font salient pole, and electrical excitation winding is wrapped in T word
On type salient pole, the magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electrical excitation winding, and the magnetic field of generation is directly facing gas
Gap, leakage field is few, by regulating the size and Orientation of electrical excitation winding electrical current, makes the magnetic field after permanent magnetic field and electromagnetic field synthesis
Can regulate, generator output voltage is stable, it is ensured that the safety and reliability of auto 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, electronic voltage regulation controller 2, axle 3, rear end cap 4, stator the 5, first rectangle permanent-magnet steel 6, turn
Sub-iron core 7, drive end bearing bracket the 8, second rectangle permanent-magnet steel.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Pawl pole electromagnetism and built-in permanent magnetism series parallel type electromotor are by drive end bearing bracket 7, rear end cap 3, series parallel type rotor, stator 4, electronic regulation
Controller 1 forms, it is characterised in that: series parallel type rotor is encouraged by Lundell electrical excitation rotor and the mixing with carbon brush slip-ring structure
Magnet rotor forms, and rotor with hybrid excitation is become with built-in combination type magnetic pole rotor set by salient pole electrical excitation rotor；
Built-in combination type pole wheel is made up of axle the 2, first rectangle permanent-magnet steel the 5, second rectangle permanent-magnet steel 8, rotor core 6, turns
Being evenly equipped with even number T font salient pole on sub-iron core 6, the outside of all T font salient pole lateral parts is circular arc and at same circle
Zhou Shang, the inner side of all T font salient pole lateral parts is straight line and tangent with same circumference, at interval of a T font salient pole
It is provided with the first inverted "eight" shape groove formed by two the first rectangular channels and the first inverted "eight" shape running through rotor core 6 thickness
The groove bosom in T font salient pole lateral part at outer end, by two the first rectangular channels formed first fall " eight " word
The the second inverted "eight" shape groove running through rotor core 6 thickness and being formed by two the second rectangular channels it is provided with in the middle of the outer end of shape groove,
The outer end of two the first rectangular channels forming the first inverted "eight" shape groove does not connects with the external arc of T font salient pole lateral part
Logical, the inner of two the first rectangular channels forming the first inverted "eight" shape groove does not connects, and forms the two of the second inverted "eight" shape groove
The outer end of individual second rectangular channel does not connects with the external arc of T font salient pole lateral part, forms the second inverted "eight" shape groove
The inner of two the second rectangular channels does not connects；
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
The first inverted "eight" shape groove in and the inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel 5 be N pole, will
The first inverted "eight" shape that inner side is N pole that identical two panels the second rectangle permanent-magnet steel 8 is respectively placed on rotor core 6
In the second inverted "eight" shape groove formed by two the second rectangular channels in the middle of outer end and two panels the second rectangle permanent-magnet steel 7 is formed
The inner side of the second inverted "eight" shape is N pole, the S pole outside the first inverted "eight" shape that two panels the first rectangle permanent-magnet steel 5 is formed
The most all to guide to T font by rotor core 6 convex for the S outside the second inverted "eight" shape formed with two panels the second rectangle permanent-magnet steel 8
In lateral part, pole not only without the first rectangular channel, but also without on the exterior arc surface of the T font salient pole of the second rectangular channel, form hidden magnetic pole
S pole, rotor core 6 is fitted on axle 2.
Claims (1)
1. pawl pole electromagnetism and a built-in permanent magnetism series parallel type electromotor, by drive end bearing bracket (7), rear end cap (3), series parallel type rotor, determines
Son (4), electronic voltage regulation controller (1) composition, it is characterised in that: series parallel type rotor is by the Lundell electricity with carbon brush slip-ring structure
Excitation rotor and rotor with hybrid excitation composition, rotor with hybrid excitation is by salient pole electrical excitation rotor and built-in combination type magnetic pole rotor set
Become；
Built-in combination type pole wheel is by axle (2), the first rectangle permanent-magnet steel (5), the second rectangle permanent-magnet steel (8), rotor core (6)
Composition, rotor core (6) is evenly equipped with even number T font salient pole, the outside of all T font salient pole lateral parts be 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, at interval of a T
Font salient pole is provided with the first inverted "eight" shape groove and first formed by two the first rectangular channels running through rotor core (6) thickness
The inverted "eight" shape groove bosom in T font salient pole lateral part at outer end, two the first rectangular channels formed
Be provided with in the middle of the outer end of one inverted "eight" shape groove run through rotor core (6) thickness and by two the second rectangular channels formed second fall
"eight" shape groove, is formed outside outer end and the T font salient pole lateral part of two the first rectangular channels of the first inverted "eight" shape groove
Circular arc does not connects, and the inner of two the first rectangular channels forming the first inverted "eight" shape groove does not connects, and forms second " eight "
The outer end of two the second rectangular channels of font groove does not connects with the external arc of T font salient pole lateral part, forms second and falls
The inner of two the second rectangular channels of "eight" shape groove does not connects；
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 first inverted "eight" shape groove formed and the inner side of the first inverted "eight" shape that formed of two panels the first rectangle permanent-magnet steel (5) is
N pole, inner side is N pole first that identical two panels the second rectangle permanent-magnet steel (8) is respectively placed on rotor core (6)
In the second inverted "eight" shape groove formed by two the second rectangular channels in the middle of inverted "eight" shape outer end and two panels the second rectangle forever
The inner side of the second inverted "eight" shape that magnet steel (7) is formed is N pole, two panels the first rectangle permanent-magnet steel (5) formed first fall
The S outside the second inverted "eight" shape that S pole outside "eight" shape and two panels the second rectangle permanent-magnet steel (8) are formed is the most all by turning
Sub-iron core (6) guide in T font salient pole lateral part not only without the first rectangular channel, but also T font salient pole without the second rectangular channel outside
On arc surface, forming the S pole of hidden magnetic pole, rotor core (6) is fitted on axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314120.8A CN106026590A (en) | 2016-05-13 | 2016-05-13 | Claw pole electromagnet and built-in permanent magnet series-parallel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314120.8A CN106026590A (en) | 2016-05-13 | 2016-05-13 | Claw pole electromagnet and built-in permanent magnet series-parallel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106026590A true CN106026590A (en) | 2016-10-12 |
Family
ID=57100283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314120.8A Pending CN106026590A (en) | 2016-05-13 | 2016-05-13 | Claw pole electromagnet and built-in permanent magnet series-parallel generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106026590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510421A (en) * | 2017-09-15 | 2019-03-22 | 刘成福 | Magneto alternator |
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 |
| CN102223040A (en) * | 2010-04-14 | 2011-10-19 | 富士电机株式会社 | Permanent magnet type rotating motor |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
| CN204168095U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Pawl pole electromagnetism and permanent magnetism compound rectifier excitation Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
-
2016
- 2016-05-13 CN CN201610314120.8A patent/CN106026590A/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 |
| CN102223040A (en) * | 2010-04-14 | 2011-10-19 | 富士电机株式会社 | Permanent magnet type rotating motor |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN102664492A (en) * | 2012-04-26 | 2012-09-12 | 张学义 | Combined magnetic-pole-type composite excitation power generation device for automobile |
| CN204168095U (en) * | 2014-11-10 | 2015-02-18 | 山东理工大学 | Pawl pole electromagnetism and permanent magnetism compound rectifier excitation Blast Furnace Top Gas Recovery Turbine Unit (TRT) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510421A (en) * | 2017-09-15 | 2019-03-22 | 刘成福 | Magneto alternator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |