CN2840482Y - Multisource excitation single-pivot brushless power generator - Google Patents
Multisource excitation single-pivot brushless power generator Download PDFInfo
- Publication number
- CN2840482Y CN2840482Y CN 200520098878 CN200520098878U CN2840482Y CN 2840482 Y CN2840482 Y CN 2840482Y CN 200520098878 CN200520098878 CN 200520098878 CN 200520098878 U CN200520098878 U CN 200520098878U CN 2840482 Y CN2840482 Y CN 2840482Y
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- winding
- generator
- stator
- phase
- brushless
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Abstract
A kind of multi-source exciting single armature brushless generator.It is characterized in that generator only has a stator core and a rotor core, consist of single-hinge brushless generator, be mounted with four layers of winding in the stator, be respectively three-phase main winding, single-phase permanent generating winding, harmonic winding and times utmost point winding.The utility model has the advantage of: 1. realized single-hinge brushless, greatly shortened the axial length of generator, volume is little, in light weight, the big simplification of constitutional detail; 2. because the effect of permanent magnet guarantees absolute reliable automatic magnetic exciting and rapid; 3. stator has been realized AC excitation, and is simple and reliable for structure, and nothing interferes with each other; 4. because multi-source exciting, compound excitation, encourage by force, dynamically, the performances such as constant voltage, Qi Li are especially excellent; 5. the rotor punching such as all adopts at the groove conventional design, makes simply, and cost is low.
Description
Technical field
The utility model relates to a kind of multi-source exciting single armature brushless generator.
Background technology
The axial length of coaxial pair of pivot brushless generator on the present market, three pivot brushless generators, two pivot hybrid excitation generator ubiquity generators is long, volume is big, weight is big, baroque problem.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-source exciting single armature brushless generator, and it can shorten axial length, and volume is little, in light weight, simple in structure, excellent performance, easy to use.
The present invention is achieved like this, it has only a stator core and a rotor core, constitute single-hinge brushless generator, be mounted with four layers of winding in the stator, be respectively the three-phase main winding, single-phase permanent generating winding, single-phase humorous wave winding and times utmost point winding, be furnished with permanent magnet, the compound winding of direct current and multi-phase AC power winding in the rotor, the compound winding of direct current is connected by rectifier with the multi-phase AC power winding.Main winding is a kind of bipolar Double-layer AC winding, single-phase permanent generating winding, single-phase humorous wave winding and a times utmost point winding are single layer winding, they do not disturb mutually, the permanent magnet generator winding is a kind of many wave windings, have compounding characteristic, the rotor punching flute profile is to wait groove to distribute, and the direct current winding is compound winding, have the compound excitation ability, polyphase windings also is to have the compound excitation ability.
Advantage of the present utility model is: 1, realized single-hinge brushlessization, shortened the axial length of generator greatly, volume is little, in light weight, the big simplification of constitutional detail; 2, because the effect of permanent magnet guarantees absolute reliable automatic magnetic exciting and rapid; 3, stator has been realized AC excitation, and is simple and reliable for structure, and nothing interferes with each other; 4,, compound excitation, encourage by force, dynamically, performances such as constant voltage, Qi Li are excellent especially because multi-source exciting; 5, the rotor punching such as all adopts at the groove conventional design, makes simply, and cost is low; 6, this motor also is particularly suitable for the various excitation principle teaching of college's motor specialty.
Description of drawings
Fig. 1 is an electric system schematic diagram of the present utility model.
Fig. 2 is a stator winding expanded view of the present utility model.
Fig. 3 is a single-phase harmonic wave developed winding diagram of the present utility model.
Fig. 4 is single-phase permanent generating winding S of the present utility model
3S
4Expanded view.
Fig. 5 is Exciting Windings for Transverse Differential Protection E of the present utility model
1E
2E
1' E
2' expanded view.
Fig. 6 is rotor field coil F of the present utility model
1F
2Expanded view.
Fig. 7 is five cross streams Double Layer Winding a of the present utility model
1a
2a
3a
4a
5Expanded view.
Embodiment
As shown in Figure 1, u, v, w, N are main winding in the drawings, are that a kind of bipolar double-layer concentric exchanges winding, S
1S
2Be single-phase individual layer harmonic winding, S
3S
4Be single-phase individual layer permanent magnet generator winding, E
1E
2E
1' E
2' being the two-wire formula Exciting Windings for Transverse Differential Protection that rolls off the production line, these windings all are stuck in the stator slot of generator, and they do not interfere with each other.In rotor, be mounted with permanent magnet, Exciting Windings for Transverse Differential Protection F in its groove
1F
2Be the compound winding of concentric type, the generating winding is five phase Double Layer Winding a
1a
2a
3a
4a
5, Z is piezo-resistance for rectifier R.Operation principle is, after rotor rotates, and permanent magnet generator, S
3S
4For E
1' E
2' excitation makes a
1a
2a
3a
4a
5Generating supplies F through the Z rectification
1F
2Excitation, so u v w N generating, S
1S
2Generating is for E
1E
2Excitation, a
1a
2a
3a
4a
5Generating increases, and the F1F2 excitation increases, and uvwN is generated electricity to rated value.S behind the uvwN bringing onto load
1S
2, S
3S
4, a
1a
2a
3a
4a
5, F
1F
2Middle energy all increases automatically, so that output voltage is constant.Embodiment number of stator slots Z
1=24, rotor is counted Z
2=20, number of poles 2p=4, number of phases m=3, stator winding expanded view such as figure two, figure two are the bipolar two layer winding of a kind of concentric type, pitch 1-6 wherein, 7-12,13-18, the every circle number of turn of 19-24 coil is the m circle; Pitch 2-5, the every circle number of turn of 14-17 coil is the n circle; Pitch 8-11, the every circle number of turn of 20-23 coil is the p circle.Its relation is m＞(n+P); N＞p, the concrete turn ratio is by low the harmonics of magnetic force principle configuration, and as selecting m: n: p=2.7: 0.7: 0.4 o'clock, generator voltage line voltage-form distortion rate will be less than 1.0%.Single-phase harmonic winding S
1S
2Expanded view is seen figure three.Single-phase permanent generating winding S
3S
4Expanded view is seen figure four.Exciting Windings for Transverse Differential Protection E
1E
2E
1' E
2' expanded view is seen figure five.Rotor field coil F
1F
2Expanded view is seen figure six.Five cross streams Double Layer Winding a
1a
2a
3a
4a
5Expanded view is seen figure seven.Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 are formed the electrical principles figure of multi-source exciting single armature brushless generator by figure one wiring, made novel brushless generator.
Claims (2)
1, a kind of multi-source exciting single armature brushless generator, it is characterized in that generator has only a stator core and a rotor core, constitute single-hinge brushless generator, be mounted with four layers of winding in the stator, be respectively three-phase main winding, single-phase permanent generating winding, humorous wave winding and times utmost point winding, be furnished with permanent magnet, the compound winding of direct current and multi-phase AC power winding in the rotor, two cover windings are connected by rectifier.
2, a kind of multi-source exciting single armature brushless generator according to claim 1, it is characterized in that: main winding is a kind of bipolar Double-layer AC winding, other three kinds of windings are single layer winding, they do not disturb mutually, and the permanent magnet generator winding is a kind of many wave windings, has compounding characteristic, the rotor punching flute profile is to wait groove to distribute, the direct current winding is compound winding, has the compound excitation ability, and polyphase windings also has the compound excitation ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520098878 CN2840482Y (en) | 2005-11-18 | 2005-11-18 | Multisource excitation single-pivot brushless power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520098878 CN2840482Y (en) | 2005-11-18 | 2005-11-18 | Multisource excitation single-pivot brushless power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840482Y true CN2840482Y (en) | 2006-11-22 |
Family
ID=37428454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520098878 Expired - Fee Related CN2840482Y (en) | 2005-11-18 | 2005-11-18 | Multisource excitation single-pivot brushless power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840482Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013779A (en) * | 2010-12-09 | 2011-04-13 | 南昌大学 | Hybrid excitation permanent magnet motor of quintuple harmonic excitation |
-
2005
- 2005-11-18 CN CN 200520098878 patent/CN2840482Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013779A (en) * | 2010-12-09 | 2011-04-13 | 南昌大学 | Hybrid excitation permanent magnet motor of quintuple harmonic excitation |
| CN102013779B (en) * | 2010-12-09 | 2012-11-07 | 南昌大学 | Hybrid excitation permanent magnet motor of quintuple harmonic excitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20091218 |