CN1893234A - Hybrid excitation voltage-stabilizing generator - Google Patents
Hybrid excitation voltage-stabilizing generator Download PDFInfo
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- CN1893234A CN1893234A CN 200510044103 CN200510044103A CN1893234A CN 1893234 A CN1893234 A CN 1893234A CN 200510044103 CN200510044103 CN 200510044103 CN 200510044103 A CN200510044103 A CN 200510044103A CN 1893234 A CN1893234 A CN 1893234A
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Abstract
Belonging to technical area of electrical motor and equipment of automobile, the mixed excitated voltage stabilized generator includes assembly of rotor, assembly of stator, front end cover, back end cover, and electronic controller. Characters are that tangential type rotor in permanent magnet and salient pole type electricity excitated rotor are installed on shaft. The said tangential type rotor and electricity excitated rotor share one armature winding. Magnetic potentials generated by them are synthesized in parallel in magnetic circuit. In operation, adjusting magnitude and direction of current in salient pole type electricity excitated rotor can adjust magnetic field of superposed magnetic field of permanent magnetism and electricity excitated magnetic field so as to guarantee stable outputted voltage when in state of variational rotation speed and variational load. Features of the generator are: compact structure, safety and reliable.
Description
Technical field
The invention provides a kind of hybrid excitation voltage-stabilizing 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 hybrid excitation voltage-stabilizing generator, specifically:
Comprise by rotor assembly, field frame assembly, front end housing, rear end cap, electronic controller and forming, it is characterized in that: tangential permanent magnet rotor and electric excitation rotor are housed in the rotating shaft, the shared armature winding of tangential permanent magnet rotor and electric excitation rotor, the magnetic potential of generation is in magnetic circuit and be unified into.
Described hybrid excitation voltage-stabilizing generator, the tangential permanent magnet rotor is by the pole shoe rotor core, form every magnetic lining, non-magnetic conduction slot wedge and permanent magnetic material, permanent magnetic material is arranged in the groove of pole shoe rotor core successively by tangential direction and the adjacent identical relative mode of polar surface of permanent magnetic material, and with non-magnetic conductive groove forelock, the pole shoe rotor core is fixed on the magnetic lining, every the magnetic bushing press-mounting in rotating shaft.
Described hybrid excitation voltage-stabilizing 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 tangential permanent magnetic 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 hybrid excitation voltage-stabilizing 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 tangential permanent magnet 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 tangential permanent magnet 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 tangential permanent magnetic rotor profiles figure;
Fig. 3 salient pole type electricity excitation rotor profile:
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, pole shoe rotor core 13, every magnetic lining 14, non-magnetic conduction slot wedge 15, permanent magnetic material
The invention will be further described below in conjunction with accompanying drawing:
Tangential permanent magnet rotor and electric excitation rotor are housed in the rotating shaft 1, the tangential permanent magnet rotor is by pole shoe rotor core 12, every magnetic lining 13, non-magnetic conduction slot wedge 14 and permanent magnetic material 15 are formed, wherein pole shoe rotor core 12 is fixed on magnetic lining 13, be fitted in the rotating shaft 1 every magnetic lining 13, permanent magnetic material 15 is arranged in the groove of pole shoe rotor core 12 successively by tangential direction and the adjacent permanent magnetic material 15 identical relative modes of polar surface, and it is fixing with non-magnetic conduction slot wedge 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 tangential permanent magnetic rotor, and all evenly distribute along circular, corresponding one by one, electricity excitation winding 7 is by carbon brush 6, slip ring 5 is connected with electronic controller 4, by feeding the polarity that the convex surface of salient pole produces behind the direct current is the N utmost point, S utmost point rule separately winds the line successively, the number of turn on each salient pole should equate, the shared armature winding 10 of tangential permanent magnet 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 tangential permanent magnet 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 tangential permanent magnet 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 hybrid excitation voltage-stabilizing 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: tangential permanent magnet rotor and electric excitation rotor are housed in the rotating shaft (1), the shared armature winding of tangential permanent magnet rotor and electric excitation rotor (10), the magnetic potential of generation is in magnetic circuit and be unified into.
2, hybrid excitation voltage-stabilizing generator as claimed in claim 1, it is characterized in that: the tangential permanent magnet rotor is by pole shoe rotor core (12), form every magnetic lining (13), non-magnetic conduction slot wedge (14) and permanent magnetic material (15), permanent magnetic material (15) is arranged in the groove of pole shoe rotor core (12) successively by tangential direction and the adjacent identical relative mode of polar surface of permanent magnetic material (15), and it is fixing with non-magnetic conduction slot wedge (14), pole shoe rotor core (12) is fixed on magnetic lining (13), is fitted in the rotating shaft (1) every magnetic lining (13).
3, hybrid excitation voltage-stabilizing generator as claimed in claim 1, 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 tangential permanent magnetic rotor, and all evenly distribute along circular, corresponding one by one, electric 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, hybrid excitation voltage-stabilizing generator as claimed in claim 1 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 |
|---|---|---|---|
| CN 200510044103 CN1893234A (en) | 2005-07-08 | 2005-07-08 | Hybrid excitation voltage-stabilizing generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510044103 CN1893234A (en) | 2005-07-08 | 2005-07-08 | Hybrid excitation voltage-stabilizing generator |
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| CN1893234A true CN1893234A (en) | 2007-01-10 |
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| CN 200510044103 Pending CN1893234A (en) | 2005-07-08 | 2005-07-08 | Hybrid excitation voltage-stabilizing generator |
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Cited By (6)
| 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 |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN103607081A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Electromagnetism and permanent magnet invisible magnetic pole generator rotor assembling method |
| CN103683711A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing tangential permanent magnet and salient-pole electromagnetism mixed excitation generator rotor |
| CN105914995A (en) * | 2016-05-12 | 2016-08-31 | 张学义 | Combined permanent magnetic and electromagnetic mixed excitation driving motor |
| 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 |
-
2005
- 2005-07-08 CN CN 200510044103 patent/CN1893234A/en active Pending
Cited By (7)
| 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 |
| CN102638147A (en) * | 2012-04-26 | 2012-08-15 | 张学义 | Hybrid excitation generator with permanent and electromagnetic series magnetic fields |
| CN103607081A (en) * | 2013-12-05 | 2014-02-26 | 山东理工大学 | Electromagnetism and permanent magnet invisible magnetic pole generator rotor assembling method |
| CN103683711A (en) * | 2013-12-05 | 2014-03-26 | 张学义 | Method for producing tangential permanent magnet and salient-pole electromagnetism mixed excitation generator rotor |
| CN103683711B (en) * | 2013-12-05 | 2016-04-13 | 张学义 | Tangential permanent magnet and salient pole electromagnetic mixed exciting generator method for production of rotor |
| CN105914995A (en) * | 2016-05-12 | 2016-08-31 | 张学义 | Combined permanent magnetic and electromagnetic mixed excitation driving motor |
| 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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Open date: 20070110 |