CN105871147A - Salient pole electromagnetism and radial permanent magnetism combined excitation generator with vacuum pump - Google Patents
Salient pole electromagnetism and radial permanent magnetism combined excitation generator with vacuum pump Download PDFInfo
- Publication number
- CN105871147A CN105871147A CN201610306557.7A CN201610306557A CN105871147A CN 105871147 A CN105871147 A CN 105871147A CN 201610306557 A CN201610306557 A CN 201610306557A CN 105871147 A CN105871147 A CN 105871147A
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- CN
- China
- Prior art keywords
- salient pole
- rotor
- inverted
- vacuum pump
- font
- 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
- H02K1/24—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]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention provides a salient pole electromagnetism and radial permanent magnetism combined excitation generator with a vacuum pump, and belongs to the technical field of car motor appliances. The salient pole electromagnetism and radial permanent magnetism combined excitation generator is composed of the vacuum pump, a front end cover, a rear end cover, a mixed excitation rotor and a stator. Rectangular permanent magnet steel is mounted in a rectangular groove in a T-shaped salient pole. An electric exciting winding is wound around the T-shaped salient pole, the generated magnetic field directly faces an air gap, little leakage flux is generated, a magnetic field in the generator air gap is provided by the permanent magnet steel and the electric exciting winding together, the magnetic field intensity is large, power density is high, the magnitude and direction of power-on currents of the electric exciting winding are adjusted to enable the magnetic field obtained after the permanent magnetic field and the electric magnetic field are combined to be adjusted, the output voltage of the generator is stable, and the safety and use reliability of the car electric appliance equipment are guaranteed.
Description
Technical field
The present invention provides salient pole electromagnetism and the radial permanent magnet complex excitation generator of a kind of band vacuum pump, belongs to electric motor of automobile
Technical field of electric appliances.
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, the salient pole electromagnetism of band vacuum pump easy to install and use and footpath
To permanent magnetism complex excitation generator, its technology contents is:
Salient pole electromagnetism with vacuum pump and radial permanent magnet complex excitation generator are by vacuum pump, drive end bearing bracket, rear end cap, composite excitation
Rotor, stator form, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket, and rotor with hybrid excitation is by convex
Pole electromagnetic rotor and radial permanent magnet rotor composition；
Radial permanent magnet rotor is made up of axle, rectangle permanent-magnet steel, rotor core, and 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
Being straight line and tangent with same circumference, the bosom in each T font salient pole lateral part is provided with at outer end and runs through
Rotor core thickness and the inverted "eight" shape groove formed by two rectangular channels, two rectangular channels the inverted "eight" shape groove formed
Do not connect between outer end and the external arc of T font salient pole, two rectangular channels the inner of the inverted "eight" shape groove formed and T word
The inner side of type salient pole lateral part does not connects, and does not connects, by complete between the inner of two rectangular channels forming inverted "eight" shape
Exactly the same two panels rectangle permanent-magnet steel is respectively placed at being formed by two rectangular channels on the same T font salient pole of rotor core
Inverted "eight" shape groove in and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel be N pole, then by identical
Additionally two panels rectangle permanent-magnet steel be respectively placed on the another one T font salient pole that rotor core is adjacent by two rectangle flute profiles
In the inverted "eight" shape groove become and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is S pole, the like, formed
N pole, S the most spaced radial permanent magnet rotor, rotor core is fitted on axle.
Operation principle: the pulley rotation of driven by engine complex excitation generator, i.e. rotor field rotate, armature winding
Cutting magnetic line, produces electromotive force, provides power supply for automobile electrical equipment.
Compared with prior art, rectangle permanent-magnet steel is arranged in the rectangular channel in T font salient pole the present invention, electrical excitation winding
Being wrapped on T font salient pole, the magnetic field of generation is few directly facing air gap, leakage field, the magnetic field in power generator air gap by permanent-magnet steel and
Electrical excitation winding provides jointly, and magnetic field intensity is big, and power density is high, by size and the side of regulation electrical excitation winding electrical current
To, make the magnetic field after permanent magnetic field and electromagnetic field synthesis to regulate, generator output voltage is stable, it is ensured that auto electric equipment
Safety 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, axle 2, rear end cap 3, rotor core 4, rectangle permanent-magnet steel 5, stator 6, drive end bearing bracket.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Salient pole electromagnetism with vacuum pump with radial permanent magnet complex excitation generator by vacuum pump, drive end bearing bracket 6, rear end cap 2, mix and encourage
Magnet rotor, stator 5 form, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket 2, rotor with hybrid excitation
It is made up of salient pole electromagnetic rotor and radial permanent magnet rotor；
Radial permanent magnet rotor is made up of axle 1, rectangle permanent-magnet steel 4, rotor core 3, and rotor core 3 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, all T font salient pole lateral parts
Inner side be straight line and tangent with same circumference, the bosom in each T font salient pole lateral part sets at outer end
Have the inverted "eight" shape groove running through rotor core 3 thickness and being formed by two rectangular channels, by two rectangular channels formed fall " eight "
Do not connect between the outer end of font groove and the external arc of T font salient pole, two rectangular channels the inverted "eight" shape groove formed
The inner does not connects with the inner side of T font salient pole lateral part, between the inner of two rectangular channels forming inverted "eight" shape not
Connection, identical two panels rectangle permanent-magnet steel 4 is respectively placed on the same T font salient pole of rotor core 3 by two
In the inverted "eight" shape groove that individual rectangular channel is formed and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel 4 is N pole, then
Identical other two panels rectangle permanent-magnet steel 4 is respectively placed on the another one T font salient pole that rotor core 3 is adjacent
In the inverted "eight" shape groove formed by two rectangular channels and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel 4 is S
Pole, the like, forming N pole, S the most spaced radial permanent magnet rotor, rotor core 3 is fitted on axle 1.
Claims (1)
1. the salient pole electromagnetism of band vacuum pump and a radial permanent magnet complex excitation generator, by vacuum pump, drive end bearing bracket (6), rear end
Lid (2), rotor with hybrid excitation, stator (5) composition, it is characterised in that: vacuum pump is bolted on commutator end bearing support bracket (2)
On, rotor with hybrid excitation is made up of salient pole electromagnetic rotor and radial permanent magnet rotor；
Radial permanent magnet rotor is made up of axle (1), rectangle permanent-magnet steel (4), rotor core (3), and rotor core is evenly equipped with even number on (3)
Individual T font salient pole, the outside of all T font salient pole lateral parts is circular arc and on same circumference, and all T font salient poles are horizontal
Being straight line and tangent with same circumference to the inner side of part, the bosom in each T font salient pole lateral part is near outward
It is provided with the inverted "eight" shape groove running through rotor core (3) thickness and being formed by two rectangular channels at end, two rectangular channels is formed
Inverted "eight" shape groove outer end and the external arc of T font salient pole between do not connect, by two rectangular channels formed fall " eight "
The inner of font groove does not connects with the inner side of T font salient pole lateral part, forms two rectangular channels interior of inverted "eight" shape
Do not connect between end, identical two panels rectangle permanent-magnet steel (4) is respectively placed at the same T font of rotor core (3)
In the inverted "eight" shape groove formed by two rectangular channels on salient pole and two panels rectangle permanent-magnet steel (4) inverted "eight" shape that formed
Inner side is N pole, more identical other two panels rectangle permanent-magnet steel (4) is respectively placed at adjacent another of rotor core (3)
In the inverted "eight" shape groove formed by two rectangular channels on an outer T font salient pole and two panels rectangle permanent-magnet steel (4) is formed
The inner side of inverted "eight" shape is S pole, the like, form N pole, S the most spaced radial permanent magnet rotor, rotor core
(3) it is fitted on axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306557.7A CN105871147A (en) | 2016-05-11 | 2016-05-11 | Salient pole electromagnetism and radial permanent magnetism combined excitation generator with vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306557.7A CN105871147A (en) | 2016-05-11 | 2016-05-11 | Salient pole electromagnetism and radial permanent magnetism combined excitation generator with vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105871147A true CN105871147A (en) | 2016-08-17 |
Family
ID=56631594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306557.7A Pending CN105871147A (en) | 2016-05-11 | 2016-05-11 | Salient pole electromagnetism and radial permanent magnetism combined excitation generator with vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105871147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100028502A1 (en) * | 2021-11-10 | 2023-05-10 | Eldor Corp Spa | ELECTRIC MOTOR |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10285849A (en) * | 1997-04-02 | 1998-10-23 | Samsung Electron Co Ltd | Sensor-less type brushless dc motor |
| CN1893235A (en) * | 2005-07-08 | 2007-01-10 | 山东理工大学 | Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
| CN202586545U (en) * | 2012-04-26 | 2012-12-05 | 张学义 | Permanent magnet and electromagnetic series magnetic field hybrid excitation generator |
| 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
- 2016-05-11 CN CN201610306557.7A patent/CN105871147A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10285849A (en) * | 1997-04-02 | 1998-10-23 | Samsung Electron Co Ltd | Sensor-less type brushless dc motor |
| CN1893235A (en) * | 2005-07-08 | 2007-01-10 | 山东理工大学 | Permanent-magnet and electromagnetic hybrid excitation generating apparatus with vacuum pump |
| 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 |
| CN202586545U (en) * | 2012-04-26 | 2012-12-05 | 张学义 | Permanent magnet and electromagnetic series magnetic field hybrid excitation generator |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100028502A1 (en) * | 2021-11-10 | 2023-05-10 | Eldor Corp Spa | ELECTRIC MOTOR |
| WO2023084411A1 (en) * | 2021-11-10 | 2023-05-19 | Eldor Corporation S.P.A. | Electric motor |
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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: 20160817 |