CN105915000A - Brushless electromagnetic and built-in combined radial permanent magnet generator - Google Patents
Brushless electromagnetic and built-in combined radial permanent magnet generator Download PDFInfo
- Publication number
- CN105915000A CN105915000A CN201610314112.3A CN201610314112A CN105915000A CN 105915000 A CN105915000 A CN 105915000A CN 201610314112 A CN201610314112 A CN 201610314112A CN 105915000 A CN105915000 A CN 105915000A
- Authority
- CN
- China
- Prior art keywords
- rotor
- magnet steel
- permanent
- salient pole
- arc
- 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.)
- Pending
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention provides a brushless electromagnetic and built-in combined radial permanent magnet generator, belonging to the automobile motor electric appliance technical field, and comprises a front end cover, a rear end cover, a hybrid rotor, a stator and a electronic voltage stabilizing controller; rectangular permanent magnet steels are embedded in rectangular notches, and tile permanent magnet steels are embedded in circular arc notches; 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 generator air gaps is provided by the permanent magnet steels and the electro-magnetic coils, and has great magnetic field intensity and high 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 brushless electromagnetism and built-in modular radial magneto, belongs to electric motor of automobile electrical apparatus technology
Field.
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, brushless electromagnetism easy to install and use and built-in combination type footpath
To magneto, its technology contents is:
Brushless electromagnetism and built-in modular radial magneto are steady by drive end bearing bracket, rear end cap, series parallel type rotor, stator, electronics
Pressure controller forms, it is characterised in that: series parallel type rotor is encouraged by Lundell electrical excitation rotor and the mixing of non-carbonate slip ring structure
Magnet rotor forms, and rotor with hybrid excitation is made up of salient pole electrical excitation rotor and built-in modular radial p-m rotor；
Built-in modular radial p-m rotor is made up of, on rotor core axle, rectangle permanent-magnet steel, tile permanent-magnet steel, rotor core
Being 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, all T
The inner side of font salient pole lateral part is straight line and tangent with same circumference, in the inside of each T font salient pole lateral part
It is provided with, at middle close outer end, the inverted "eight" shape groove running through rotor core thickness and being formed by two rectangular channels, falling of formation
The inner of two rectangular channels of "eight" shape groove does not connects, two rectangular channels set in the middle of the outer end of the inverted "eight" shape groove formed
Have the inner arc surface running through a rotor core thickness arc-shaped slot towards T font salient pole external arc, arc-shaped slot and rectangular channel it
Between do not connect, the two ends of arc-shaped slot do not connect with the external arc of T font salient pole；
Identical two panels rectangle permanent-magnet steel is respectively placed at " eight " word formed by two rectangular channels of rotor core
In shape groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is N pole, then by identical other two panels square
Shape permanent-magnet steel be respectively placed on another one T font salient pole adjacent on rotor core by two rectangular channels formed fall
In "eight" shape groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is S pole, the like, finally by tile
Permanent-magnet steel is pressed the polarity of tile permanent-magnet steel inner arc surface and is formed with the two panels rectangle permanent-magnet steel lateral surface on same T font salient pole
The identical mode of polarity be sequentially arranged in arc-shaped slot, rotor core is fitted on axle.
Operation principle: the pulley rotation of driven by engine electromotor, i.e. rotor field rotate, armature winding cutting magnetic force
Line, produces electromotive force, provides power supply to automobile electrical equipment.
Compared with prior art, rectangle permanent-magnet steel is embedded in rectangular channel the present invention, and tile permanent-magnet steel is embedded in circular arc
In groove, electrical excitation winding is wrapped on T font salient pole, and the magnetic field of generation is directly facing air gap, and leakage field is few, in power generator air gap
Magnetic field is provided jointly by permanent-magnet steel and electrical excitation winding, and magnetic field intensity is big, and power density is high, is energized by regulation electrical excitation winding
The size and Orientation of electric current, makes the magnetic field after permanent magnetic field and electromagnetic field synthesis to regulate, and 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 5, rectangle permanent-magnet steel 6, rotor ferrum
Core 7, drive end bearing bracket 8, tile permanent-magnet steel.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Brushless electromagnetism and built-in modular radial magneto are by drive end bearing bracket 7, rear end cap 3, series parallel type rotor, stator 4, electronics
Voltage-stabilizing controller 1 forms, it is characterised in that: series parallel type rotor is by the Lundell electrical excitation rotor of non-carbonate slip ring structure and mixing
Excitation rotor forms, and rotor with hybrid excitation is made up of salient pole electrical excitation rotor and built-in modular radial p-m rotor；
Built-in modular radial p-m rotor is made up of axle 2, rectangle permanent-magnet steel 5, tile permanent-magnet steel 8, rotor core 6, rotor ferrum
Being evenly equipped with even number T font salient pole on core 6, 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, in each T font salient pole lateral part
Bosom is provided with the inverted "eight" shape groove running through rotor core 6 thickness and being formed by two rectangular channels at outer end, is formed
The inner of two rectangular channels of inverted "eight" shape groove do not connect, two rectangular channels in the outer end of the inverted "eight" shape groove formed
Between be provided with the inner arc surface the running through rotor core 6 thickness arc-shaped slot towards T font salient pole external arc, arc-shaped slot and rectangle
Not connecting between groove, the two ends of arc-shaped slot do not connect with the external arc of T font salient pole；
Identical two panels rectangle permanent-magnet steel 5 is respectively placed at rotor core 6 by two rectangular channels formed fall " eight "
In font groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel 5 is N pole, then by identical other two panels
What what rectangle permanent-magnet steel 5 was respectively placed on another one T font salient pole adjacent on rotor core 6 formed by two rectangular channels
In inverted "eight" shape groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel 5 is S pole, the like, finally will
Tile permanent-magnet steel 8 press the polarity of tile permanent-magnet steel 8 inner arc surface with the two panels rectangle permanent-magnet steel 5 on same T font salient pole outside
The mode that the polarity of side formation is identical is sequentially arranged in arc-shaped slot, and rotor core 6 is fitted on axle 2.
Claims (1)
1. brushless electromagnetism and a built-in modular radial magneto, turned by drive end bearing bracket (7), rear end cap (3), series parallel type
Son, stator (4), electronic voltage regulation controller (1) composition, it is characterised in that: series parallel type rotor is by the pawl pole of non-carbonate slip ring structure
Formula electrical excitation rotor and rotor with hybrid excitation composition, rotor with hybrid excitation is by salient pole electrical excitation rotor and built-in modular radial forever
Magnet rotor forms；
Built-in modular radial p-m rotor is by axle (2), rectangle permanent-magnet steel (5), tile permanent-magnet steel (8), rotor core (6) group
Become, 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, convex in each T font
The bosom of lateral part, pole is provided with at outer end and runs through rotor core (6) thickness and by falling that two rectangular channels are formed
"eight" shape groove, the inner of two rectangular channels of the inverted "eight" shape groove of formation does not connects, by falling that two rectangular channels are formed
The inner arc surface running through rotor core (6) the thickness circle towards T font salient pole external arc it is provided with in the middle of the outer end of "eight" shape groove
Arcuate groove, does not connects between arc-shaped slot with rectangular channel, and the two ends of arc-shaped slot do not connect with the external arc of T font salient pole；
Identical two panels rectangle permanent-magnet steel (5) is respectively placed at rotor core (6) by two rectangular channels formed fall
In "eight" shape groove and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel (5) is N pole, then by identical separately
Outer two panels rectangle permanent-magnet steel (5) be respectively placed on rotor core (6) the most adjacent upper another one T font salient pole by two squares
In the inverted "eight" shape groove that shape groove is formed and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel (5) is S pole, successively
Analogize, finally tile permanent-magnet steel (8) is pressed polarity and two on same T font salient pole of tile permanent-magnet steel (8) inner arc surface
The mode that the polarity of sheet rectangle permanent-magnet steel (5) lateral surface formation is identical is sequentially arranged in arc-shaped slot, and rotor core (6) press-fits
On axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314112.3A CN105915000A (en) | 2016-05-13 | 2016-05-13 | Brushless electromagnetic and built-in combined radial permanent magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314112.3A CN105915000A (en) | 2016-05-13 | 2016-05-13 | Brushless electromagnetic and built-in combined radial permanent magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105915000A true CN105915000A (en) | 2016-08-31 |
Family
ID=56749103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314112.3A Pending CN105915000A (en) | 2016-05-13 | 2016-05-13 | Brushless electromagnetic and built-in combined radial permanent magnet generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105915000A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811715A (en) * | 2016-05-12 | 2016-07-27 | 张学义 | Brushless electromagnetic generator equipped with built-in combined type radial permanent magnet rotor and dual claw poles |
| CN105978278A (en) * | 2016-05-12 | 2016-09-28 | 张学义 | Claw pole permanent magnet and salient pole electric excitation mixed generator |
-
2016
- 2016-05-13 CN CN201610314112.3A patent/CN105915000A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811715A (en) * | 2016-05-12 | 2016-07-27 | 张学义 | Brushless electromagnetic generator equipped with built-in combined type radial permanent magnet rotor and dual claw poles |
| CN105978278A (en) * | 2016-05-12 | 2016-09-28 | 张学义 | Claw pole permanent magnet and salient pole electric excitation mixed generator |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |