CN105846576A - Permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator - Google Patents
Permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator Download PDFInfo
- Publication number
- CN105846576A CN105846576A CN201610314130.1A CN201610314130A CN105846576A CN 105846576 A CN105846576 A CN 105846576A CN 201610314130 A CN201610314130 A CN 201610314130A CN 105846576 A CN105846576 A CN 105846576A
- Authority
- CN
- China
- Prior art keywords
- salient pole
- rotor
- pole
- inverted
- shape
- 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
- 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
Abstract
The invention provides a permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator, and belongs to the technical field of automobile motor electric appliances. The generator is composed of an electronic voltage-stabilizing controller, a front end cover, a rear end cover, a hybrid excitation rotor and a stator. Rectangular permanent magnet steel is installed in rectangular grooves of rotor core salient poles, electric excitation windings are wound on T-shaped salient poles, magnetic fields in generator air gaps are commonly provided by the permanent magnet steel and the electric excitation windings, the generated magnetic fields right face the air gaps, magnetic leakage is little, through adjusting the size and the direction of energization currents of the electric excitation windings, the magnetic fields formed by synthesizing permanent magnetic fields with electric magnetic fields can be adjusted, voltages output by the generator is stable, and the safety and the reliability of automobile electric appliance equipment are guaranteed.
Description
Technical field
The present invention provides a kind of permanent magnetic invisible magnetic pole and salient pole Electromagnetic heating excitation generator, belongs to electric motor of automobile electrical equipment skill
Art 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 of low speed illuminating effect difference, 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 complex excitation generator air gap is by permanent magnetism
Steel and electrical excitation winding provide jointly, and magnetic field can regulate, output voltage stabilization, permanent magnetic invisible magnetic pole easy to install and use with
Salient pole Electromagnetic heating excitation generator, its technology contents is:
Permanent magnetic invisible magnetic pole with salient pole Electromagnetic heating excitation generator by electronic voltage regulation controller, drive end bearing bracket, rear end cap, mix and encourage
Magnet rotor, stator form, it is characterised in that: rotor with hybrid excitation is by salient pole electrical excitation rotor and radial permanent magnet hidden magnetic pole rotor
Composition；
Radial permanent magnet hidden magnetic pole 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, and all T font salient poles are horizontal
The inner side of part is straight line and tangent with same circumference, is provided with at interval of a T font salient pole and runs through rotor core thickness
The inverted "eight" shape groove and the inverted "eight" shape groove bosom in T font salient pole lateral part that are formed by two rectangular channels are close
At outer end, the outer end of two rectangular channels forming inverted "eight" shape does not connects with the outer end of T font salient pole lateral part, is formed
The inner of two rectangular channels of inverted "eight" shape does not connects with the inner of T font salient pole lateral part, forms inverted "eight" shape
The inners of two rectangular channels do not connect, identical two panels rectangle permanent-magnet steel is placed in rotor core by two rectangles
In the inverted "eight" shape groove that groove is formed and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel is N pole, two panels rectangle
The internal T font salient pole without inverted "eight" shape groove is guided to by rotor core in the S pole outside inverted "eight" shape that permanent-magnet steel is formed
Exterior arc surface on, formed hidden magnetic pole S pole, rotor core is fitted on axle.
Operation principle: automobile engine drive complex excitation generator pulley rotation, i.e. rotor field rotate, armature around
Group 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 of rotor iron core salient pole the present invention, electrical excitation around
Group is wrapped on T font salient pole, and the magnetic field in power generator air gap is provided jointly by permanent-magnet steel and electrical excitation winding, the magnetic field of generation
Directly facing air gap, leakage field is few, by regulating the size and Orientation of electrical excitation winding electrical current, makes permanent magnetic field and electromagnetism occasion
Magnetic field after one-tenth can regulate, and 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 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
The invention will be further described below in conjunction with the accompanying drawings:
Permanent magnetic invisible magnetic pole and salient pole Electromagnetic heating excitation generator are by electronic voltage regulation controller 1, drive end bearing bracket 7, rear end cap 3, mixed
Close excitation rotor, stator 4 forms, it is characterised in that: rotor with hybrid excitation is by salient pole electrical excitation rotor and radial permanent magnet stealth magnetic
Pole rotor composition；
Radial permanent magnet hidden magnetic pole rotor is made up of axle 2, rectangle permanent-magnet steel 5, rotor core 6, and rotor core 6 is evenly equipped with even number
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
It is straight line and tangent with same circumference to the inner side of part, is provided with at interval of a T font salient pole and runs through rotor core 6 thickness
The inverted "eight" shape groove formed by two rectangular channels and the inverted "eight" shape groove bosom in T font salient pole lateral part lean on
At nearly outer end, the outer end of two rectangular channels forming inverted "eight" shape does not connects with the outer end of T font salient pole lateral part, shape
The inner of two rectangular channels becoming inverted "eight" shape does not connects with the inner of T font salient pole lateral part, forms " eight " word
The inner of two rectangular channels of shape does not connects, identical two panels rectangle permanent-magnet steel 5 is placed in rotor core 6 by two
In the inverted "eight" shape groove that rectangular channel is formed and the inner side of inverted "eight" shape that formed of two panels rectangle permanent-magnet steel 5 is N pole, two panels
The internal T word without inverted "eight" shape groove is guided to by rotor core 6 in the S pole outside inverted "eight" shape that rectangle permanent-magnet steel 5 is formed
On the exterior arc surface of type salient pole, forming the S pole of hidden magnetic pole, rotor core 6 is fitted on axle 2.
Claims (1)
1. permanent magnetic invisible magnetic pole and a salient pole Electromagnetic heating excitation generator, by electronic voltage regulation controller (1), drive end bearing bracket (7),
Rear end cap (3), rotor with hybrid excitation, stator (4) form, it is characterised in that: rotor with hybrid excitation by salient pole electrical excitation rotor and
Radial permanent magnet hidden magnetic pole rotor forms；
Radial permanent magnet hidden magnetic pole rotor is made up of axle (2), rectangle permanent-magnet steel (5), rotor core (6), and rotor core (6) is upper all
Being furnished 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 words
The inner side of type salient pole lateral part is straight line and tangent with same circumference, is provided with at interval of a T font salient pole and runs through rotor
The inverted "eight" shape groove formed by two rectangular channels of iron core (6) thickness and inverted "eight" shape groove are in T font salient pole lateral part
Bosom at outer end, outside outer end and the T font salient pole lateral part of two rectangular channels forming inverted "eight" shape
End does not connects, and the inner of two rectangular channels forming inverted "eight" shape does not connects with the inner of T font salient pole lateral part,
The inner of two rectangular channels forming inverted "eight" shape does not connects, and identical two panels rectangle permanent-magnet steel (5) is placed in and turns
In the inverted "eight" shape groove formed by two rectangular channels of sub-iron core (6) and two panels rectangle permanent-magnet steel (5) formed fall " eight " word
The inner side of shape is N pole, and the S pole outside inverted "eight" shape that two panels rectangle permanent-magnet steel (5) is formed is guided to by rotor core (6)
Internal without on the exterior arc surface of the T font salient pole of inverted "eight" shape groove, the S pole of formation hidden magnetic pole, rotor core (6) is fitted in
On axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314130.1A CN105846576A (en) | 2016-05-13 | 2016-05-13 | Permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314130.1A CN105846576A (en) | 2016-05-13 | 2016-05-13 | Permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105846576A true CN105846576A (en) | 2016-08-10 |
Family
ID=56591948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314130.1A Pending CN105846576A (en) | 2016-05-13 | 2016-05-13 | Permanent magnet invisible magnetic pole and salient pole electromagnetic composite excitation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105846576A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240987A (en) * | 2017-06-21 | 2017-10-10 | 荆楚理工学院 | A kind of permanent-magnet synchronous motor rotor pole-position detector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| 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 |
| CN103683728A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnet invisible magnetic pole hybrid excitation rotor |
| CN203722458U (en) * | 2014-01-20 | 2014-07-16 | 中国人民武装警察部队山东省消防总队 | Stealth magnetic pole permanent magnet generating device for fire fighting truck |
-
2016
- 2016-05-13 CN CN201610314130.1A patent/CN105846576A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202384969U (en) * | 2011-10-31 | 2012-08-15 | 上海电机学院 | Hybrid excitation synchronous motor having high power density |
| CN103683728A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnet invisible magnetic pole hybrid excitation rotor |
| CN203722458U (en) * | 2014-01-20 | 2014-07-16 | 中国人民武装警察部队山东省消防总队 | Stealth magnetic pole permanent magnet generating device for fire fighting truck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240987A (en) * | 2017-06-21 | 2017-10-10 | 荆楚理工学院 | A kind of permanent-magnet synchronous motor rotor pole-position detector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160810 |
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| WD01 | Invention patent application deemed withdrawn after publication |