CN1949638A - Electromagnetic and permanent magnet synchronous voltage stabilizing electric generator - Google Patents
Electromagnetic and permanent magnet synchronous voltage stabilizing electric generator Download PDFInfo
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- CN1949638A CN1949638A CNA2005101042996A CN200510104299A CN1949638A CN 1949638 A CN1949638 A CN 1949638A CN A2005101042996 A CNA2005101042996 A CN A2005101042996A CN 200510104299 A CN200510104299 A CN 200510104299A CN 1949638 A CN1949638 A CN 1949638A
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Abstract
The invention provides an electromagnetic and permanent magnetic synchronous voltage stabilized power generator, belonging to automobile electric motor and appliance technical field, comprising rotor assembly, stator assembly, front end cover, rear end cover, and electronic controller, and characterized in that a rotating shaft is equipped with a claw pole permanent magnet rotor and a salient pole electrically excited rotor which share an armature winding and whose generated magnetic potentials are connected in parallel and synthesized in magnetic circuit; as operating, by regulating current amplitude and direction of the salient pole electrically excited rotor, it can regulate the superposed magnetic filed of the permanent magnetic field and electrically excited magnetic field, keeping output voltage stability on variable speed and variable load operating conditions. And it has a compact structure, safe and reliable to use.
Description
Technical field
The invention provides a kind of electromagnetism and permanent magnet synchronous voltage stabilizing electric generator, belong to the electric motor of automobile technical field of electric appliances.
Background technology
Auto industry is the sign of modern industry, it is the leading industry of the national economic development, various aspects in industrial and agricultural production, communications and transportation and human being's production life all play indispensable effect, the generator present and automobile accessories use, ubiquity the phenomenon of low speed illuminating effect difference, and power output is little, can not satisfy user's instructions for use.Patent of invention as Chinese patent communique bulletin in 8 days Augusts calendar year 2001: voltage stabilization permanent magneto generator, application number: 001 12053.0, by casing, support, line shaft, rotor, permanent magnetic steel, stator, stator winding, stator seat, the stator slip cap, balancing spring, anti-rotation attachment screw, sliding shoe, regulate rotating shaft, location bearing, regulate compositions such as rotating shaft driving mechanism and automatic feedback control circuit, power rotation axis is fixed on the support by location bearing, rotor is fixed on the power rotation axis, one end of stator slip cap is fixed on the support, have groove on the stator slip cap vertically, balancing spring is arranged in the stator slip cap, one end of this spring is stopped by an end face of stator slip cap, other end ejection places the sliding shoe in the stator slip cap, fixedly connected by the anti-rotation attachment screw that passes the slip cap groove between this sliding shoe and the stator seat, this sliding shoe center is screw thread with an end of regulating rotating shaft and flexibly connects, the detection signal input of automatic feedback control circuit is connected to the stator winding output, and the control signal output ends of this circuit is connected to the controlled terminal of driving mechanism.This voltage stabilization permanent magneto generator complex structure, the cost height, its serviceability needs further improvement.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can overcome that above-mentioned defective, magnetic field make full use of, output voltage stabilization, compact conformation, it is little to take up space, safe and reliable electromagnetism and permanent magnet synchronous voltage stabilizing electric generator, specifically:
Comprise by rotor assembly, field frame assembly, front end housing, rear end cap, electronic controller and forming, it is characterized in that: p-m rotor and electric excitation rotor are housed in the rotating shaft, the shared armature winding of p-m rotor and electric excitation rotor, the magnetic potential of generation is in magnetic circuit and be unified into.
Described electromagnetism and permanent magnet synchronous voltage stabilizing electric generator, p-m rotor is a claw-pole structure, by the pawl utmost point, permanent magnetic material, form every the magnetic lining, permanent magnetic material magnetizes by axial direction, change over radial magnetic field by the pawl utmost point, permanent magnetic material and pawl extremely all are fixed on the magnetic lining, every the magnetic bushing press-mounting in rotating shaft.
Described electromagnetism and permanent magnet synchronous voltage stabilizing electric generator, the electricity excitation rotor is a salient-pole structure, form by field spider iron core and electric excitation winding, the salient pole quantity of field spider iron core equates with the number of poles of claw-pole permanent magnet rotor, and all evenly distribute along circular, corresponding one by one, electric excitation winding is that the N utmost point, S utmost point rule separately wind the line successively by feeding the polarity that the convex surface of salient pole produces behind the direct current, and the number of turn on each salient pole should equate.
Described electromagnetism and permanent magnet synchronous voltage stabilizing electric generator, electric excitation winding is connected with electronic controller by carbon brush, slip ring.
Its operation principle is: the target voltage stabilizing value that generator is set is 14V, when generator output voltage is lower than target voltage stabilizing value 14V, electronic controller provides forward current for the electric excitation winding of generator, the magnetic field superposition that magnetic field that the electricity excitation rotor produces and p-m rotor provide, magnetic flux in the air gap increases, the induced electromotive force that armature winding produces increases, therefore generator output voltage raises, when generator output voltage is higher than target voltage stabilizing value 14V, electronic controller provides reverse current for the electric excitation winding of generator, the field weakening that the electricity excitation rotor produces the magnetic field that provides of p-m rotor, magnetic flux in the air gap reduces, the induced electromotive force that armature winding produces reduces, generator output voltage also reduces, go round and begin again, thereby the direct current of assurance generator output voltage stabilization under variable speed varying load operating mode satisfies the requirement of automobile electrical equipment.
The present invention compared with prior art, by regulating the size and Orientation of electric excitation rotor electrical current, the magnetic field behind permanent magnetic field and the electric exciting field superposition can be regulated, guarantee that generator output voltage under variable speed varying load operating mode keeps stable, this machine compact conformation, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is middle claw-pole permanent magnet rotor profiles figure embodiment illustrated in fig. 1;
Fig. 3 is a middle salient pole type electricity excitation rotor profile embodiment illustrated in fig. 1:
Embodiment
Among the embodiment: 1, rotating shaft 2, bearing 3, rear end cap 4, electronic controller 5, slip ring 6, carbon brush 7, electric excitation winding 8, field spider iron core 9, stator core 10, armature winding 11, front end housing 12, the pawl utmost point 13, permanent magnetic material 14, every the magnetic lining
The invention will be further described below in conjunction with accompanying drawing:
P-m rotor and electric excitation rotor are housed in the rotating shaft 1, p-m rotor is a claw-pole structure, by the pawl utmost point 12, permanent magnetic material 13, form every magnetic lining 14, permanent magnetic material 13 magnetizes by axial direction, change over radial magnetic field by the pawl utmost point 12, the permanent magnetic material 13 and the pawl utmost point 12 all are fixed on magnetic lining 14, be fitted in the rotating shaft 1 every magnetic lining 14, the electricity excitation rotor is a salient-pole structure, form by field spider iron core 8 and electric excitation winding 7, the salient pole quantity of field spider iron core 8 equates with the number of poles of claw-pole permanent magnet rotor, and all evenly distribute along circular, corresponding one by one, electricity excitation winding 7 is the N utmost point by feeding the polarity that the convex surface of salient pole produces behind the direct current, S utmost point rule separately winds the line successively, and the number of turn on each salient pole should equate that electric excitation winding 7 is by carbon brush 6, slip ring 5 is connected with electronic controller 4, the shared armature winding 10 of p-m rotor and electric excitation rotor, the magnetic potential of generation is in magnetic circuit and be unified into.
The target voltage stabilizing value that generator is set is 14V, when generator output voltage is lower than target voltage stabilizing value 14V, electronic controller 4 provides forward current for the electric excitation winding 7 of generator, the magnetic field superposition that magnetic field that the electricity excitation rotor produces and p-m rotor provide, magnetic flux in the air gap increases, the induced electromotive force that armature winding 10 produces increases, therefore generator output voltage raises, when generator output voltage is higher than target voltage stabilizing value 14V, electronic controller 4 provides reverse current for the electric excitation winding 7 of generator, the field weakening that the electricity excitation rotor produces the magnetic field that provides of p-m rotor, magnetic flux in the air gap reduces, the induced electromotive force that armature winding 10 produces reduces, generator output voltage also reduces, go round and begin again, thereby the direct current of assurance generator output voltage stabilization under variable speed varying load operating mode satisfies the requirement of automobile electrical equipment.
Claims (4)
1, a kind of electromagnetism and permanent magnet synchronous voltage stabilizing electric generator, comprise by rotor assembly, field frame assembly, front end housing (11), rear end cap (3), electronic controller (4) and forming, it is characterized in that: p-m rotor and electric excitation rotor are housed in the rotating shaft (1), the shared armature winding of p-m rotor and electric excitation rotor (10), the magnetic potential of generation is in magnetic circuit and be unified into.
2, electromagnetism as claimed in claim 1 and permanent magnet synchronous voltage stabilizing electric generator, it is characterized in that: p-m rotor is a claw-pole structure, by the pawl utmost point (12), permanent magnetic material (13), form every magnetic lining (14), permanent magnetic material (13) magnetizes by axial direction, change over radial magnetic field by the pawl utmost point (12), the permanent magnetic material (13) and the pawl utmost point (12) all are fixed on magnetic lining (14), are fitted in the rotating shaft (1) every magnetic lining (14).
3, electromagnetism as claimed in claim 1 and permanent magnet synchronous voltage stabilizing electric generator, it is characterized in that: electric excitation rotor is a salient-pole structure, form by field spider iron core (8) and electric excitation winding (7), the salient pole quantity of field spider iron core (8) equates with the number of poles of claw-pole permanent magnet rotor, and all evenly distribute along circular, corresponding one by one, electricity excitation winding (7) is that the N utmost point, S utmost point rule separately wind the line successively by feeding the polarity that the convex surface of salient pole produces behind the direct current, and the number of turn on each salient pole should equate.
4, electromagnetism as claimed in claim 1 and permanent magnet synchronous voltage stabilizing electric generator is characterized in that: electric excitation winding (7) is connected with electronic controller (4) by carbon brush (6), slip ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101042996A CN100461591C (en) | 2005-10-14 | 2005-10-14 | Electromagnetic and permanent magnet synchronous voltage stabilizing electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101042996A CN100461591C (en) | 2005-10-14 | 2005-10-14 | Electromagnetic and permanent magnet synchronous voltage stabilizing electric generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1949638A true CN1949638A (en) | 2007-04-18 |
| CN100461591C CN100461591C (en) | 2009-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101042996A Expired - Fee Related CN100461591C (en) | 2005-10-14 | 2005-10-14 | Electromagnetic and permanent magnet synchronous voltage stabilizing electric generator |
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| CN (1) | CN100461591C (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100454727C (en) * | 2005-10-14 | 2009-01-21 | 山东理工大学 | Composite excitation synchronous generator |
| CN101242126B (en) * | 2008-03-13 | 2010-06-02 | 南京航空航天大学 | Normal/radial parallel mixed excitation magnetic synchronization motor |
| CN103607084A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Producing method of permanent magnetic rotors and salient pole composite electromagnetic excitation rotors |
| CN103683725A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnetic parallel magnetic circuit rotor for electric vehicle range extender |
| CN105743253A (en) * | 2016-05-12 | 2016-07-06 | 张学义 | Claw-pole permanent magnet and salient pole electric excitation hybrid generator used for automobile |
| CN105811612A (en) * | 2016-05-13 | 2016-07-27 | 山东理工大学 | Claw pole permanent-magnet and salient pole electromagnetic series-parallel power generation device for range extender of vehicle |
| CN105811622A (en) * | 2016-05-11 | 2016-07-27 | 山东理工大学 | Electromagnetic and built-in permanent magnet hybrid series-parallel type voltage-stabilizing generator used for automobile |
| CN105811718A (en) * | 2016-05-13 | 2016-07-27 | 山东理工大学 | Salient pole electromagnetic and claw pole permanent-magnet series-parallel power generator for vehicle |
| CN105827084A (en) * | 2016-05-13 | 2016-08-03 | 山东理工大学 | Claw-pole permanent magnetic and salient pole electromagnetic parallel-series hybrid generation device |
| CN105914923A (en) * | 2016-05-12 | 2016-08-31 | 张学义 | Salient pole electromagnetic and claw-pole permanent magnet hybrid generator |
| CN105958785A (en) * | 2016-05-13 | 2016-09-21 | 山东理工大学 | Brushless electromagnetism and built-in combined type permanent magnet series-parallel generator |
| CN105978278A (en) * | 2016-05-12 | 2016-09-28 | 张学义 | Claw pole permanent magnet and salient pole electric excitation mixed generator |
| CN106602761A (en) * | 2015-10-14 | 2017-04-26 | 北京佩特来电器有限公司 | Generator for motor vehicle, voltage regulator and voltage control method |
| CN107979154A (en) * | 2017-11-20 | 2018-05-01 | 大连理工大学 | One kind is based on self-powered high-speed rotating machine signal pickup assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105798U (en) * | 1991-11-09 | 1992-05-27 | 河北省文安县实用技术事务所 | Mixed excited integrated ac generator |
| CN2722491Y (en) * | 2004-07-27 | 2005-08-31 | 岑杰源 | Double magnetic field generator of vehicle and voltage regulator therewith |
| CN1645720A (en) * | 2004-11-26 | 2005-07-27 | 西北工业大学 | Synchronous generator |
| CN100454727C (en) * | 2005-10-14 | 2009-01-21 | 山东理工大学 | Composite excitation synchronous generator |
-
2005
- 2005-10-14 CN CNB2005101042996A patent/CN100461591C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100454727C (en) * | 2005-10-14 | 2009-01-21 | 山东理工大学 | Composite excitation synchronous generator |
| CN101242126B (en) * | 2008-03-13 | 2010-06-02 | 南京航空航天大学 | Normal/radial parallel mixed excitation magnetic synchronization motor |
| CN103607084A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Producing method of permanent magnetic rotors and salient pole composite electromagnetic excitation rotors |
| CN103683725A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing electromagnet and permanent magnetic parallel magnetic circuit rotor for electric vehicle range extender |
| CN103683725B (en) * | 2013-12-05 | 2016-04-13 | 张学义 | Range extender of electric vehicle electromagnetism and permanent magnetism parallel circuits method for production of rotor |
| CN106602761A (en) * | 2015-10-14 | 2017-04-26 | 北京佩特来电器有限公司 | Generator for motor vehicle, voltage regulator and voltage control method |
| CN105811622A (en) * | 2016-05-11 | 2016-07-27 | 山东理工大学 | Electromagnetic and built-in permanent magnet hybrid series-parallel type voltage-stabilizing generator used for automobile |
| CN105914923A (en) * | 2016-05-12 | 2016-08-31 | 张学义 | Salient pole electromagnetic and claw-pole permanent magnet hybrid generator |
| CN105743253A (en) * | 2016-05-12 | 2016-07-06 | 张学义 | Claw-pole permanent magnet and salient pole electric excitation hybrid generator used for automobile |
| CN105978278A (en) * | 2016-05-12 | 2016-09-28 | 张学义 | Claw pole permanent magnet and salient pole electric excitation mixed generator |
| CN105811612A (en) * | 2016-05-13 | 2016-07-27 | 山东理工大学 | Claw pole permanent-magnet and salient pole electromagnetic series-parallel power generation device for range extender of vehicle |
| CN105958785A (en) * | 2016-05-13 | 2016-09-21 | 山东理工大学 | Brushless electromagnetism and built-in combined type permanent magnet series-parallel generator |
| CN105827084A (en) * | 2016-05-13 | 2016-08-03 | 山东理工大学 | Claw-pole permanent magnetic and salient pole electromagnetic parallel-series hybrid generation device |
| CN105811718A (en) * | 2016-05-13 | 2016-07-27 | 山东理工大学 | Salient pole electromagnetic and claw pole permanent-magnet series-parallel power generator for vehicle |
| CN107979154A (en) * | 2017-11-20 | 2018-05-01 | 大连理工大学 | One kind is based on self-powered high-speed rotating machine signal pickup assembly |
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| CN100461591C (en) | 2009-02-11 |
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| PB01 | Publication | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20091116 |