CN205070732U - Can export compound excitation synchronous generator single -phase, three phase voltage simultaneously - Google Patents
Can export compound excitation synchronous generator single -phase, three phase voltage simultaneously Download PDFInfo
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- CN205070732U CN205070732U CN201520749800.3U CN201520749800U CN205070732U CN 205070732 U CN205070732 U CN 205070732U CN 201520749800 U CN201520749800 U CN 201520749800U CN 205070732 U CN205070732 U CN 205070732U
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Abstract
The utility model discloses a can export compound excitation synchronous generator single -phase, three phase voltage simultaneously, the single -phase winding adopts the dense individual layer concentric winding that varies, and its span is 1-15, 2-14, 3-13, 4-12, 5-11, 6-10, the from big to small coil number of turns and is 5, 5, 5, 4, 3, 2, three -phase winding adopts double -deck concentric winding, adopts 23 pitches, and its span is 2-14, 3-13, 4-12, the fundamental wave winding adopts single -phase single layer winding, and its span is 1-11, the harmonic winding adopts single -phase individual layer concentric winding, designs to standard -sized sheet mouth mode, and its span is 1-5, 2-4. The utility model has the beneficial effects of: single -phase, three phase voltage can be exported simultaneously to the motor, need not conversion equipment and can give single -phase, three -phase load direct power feeding, sexual valence relative altitude simultaneously.
Description
Technical field
The utility model relates to a kind of rotary generator, particularly relate to a kind of can the composite excitation synchronizing generator of simultaneously output single-phase, three-phase voltage.
Background technology
Conventional electric generators is only generally three-phase or single-phase generator, and be two covers or three cover windings during its Winding Design, a set of is main winding, and output voltage is load supplying; All the other are auxiliary winding, and output voltage is that adjuster excitation is powered.Conventional electric generators powers just solely to single-phase load or threephase load.And often run in reality need simultaneously to the situation that threephase load, single-phase load are powered, after as configured when three phase electric machine is powered to single-phase load, three-phase electricity is converted into single-phase electricity by transformer, then power to single-phase load.Now in order to save transformer, company develops can the composite excitation synchronizing generator of simultaneously output single-phase, three-phase voltage.This motor can meet simultaneously to the requirement that threephase load, single-phase load are powered.
Summary of the invention
The purpose of this utility model be to provide a kind of can the composite excitation synchronizing generator of output single-phase, three-phase voltage simultaneously.This generating function gives three-phase simultaneously, single-phase load is powered, and cost performance is high.
The technical solution of the utility model is: a kind of can the composite excitation synchronizing generator of simultaneously output single-phase, three-phase voltage, comprise single-phase winding, three-phase windings, first-harmonic winding and harmonic winding; It is characterized in that: described single-phase winding adopts and do not wait the concentric winding of circle individual layer, its span is 1 ~ 15,2 ~ 14,3 ~ 13,4 ~ 12,5 ~ 11,6 ~ 10, coil turn is 5,5,5,4,3,2 from big to small, and after single-phase Winding Design, stator slot numbers 7,8,9,22,23,24,37,38,39,52,53,54 is dead slot; Described three-phase windings adopts double-deck winding with one heart, and adopt 2/3 pitch, its span is 2 ~ 14,3 ~ 13, and 4 ~ 12, its double-deck limit is all dropped in dead slot; Described first-harmonic winding adopts single-phase single layer winding, and its span is 1 ~ 11; Described harmonic winding adopts the concentric winding of single-phase individual layer, is designed to open mode, and its span is 1 ~ 5,2 ~ 4.
Single-phase winding described in the utility model and three-phase windings are that principal voltage exports winding, and its output voltage can directly be powered to single-phase, threephase load respectively without the need to any conversion equipment, and first-harmonic winding and harmonic winding voltage are that the input of voltage regulator excitation is used.
Technique effect of the present utility model is: motor can simultaneously output single-phase, three-phase voltage, and directly power to single-phase, threephase load without the need to conversion equipment, cost performance is high simultaneously.
Accompanying drawing explanation
Fig. 1 is generator principle figure of the present utility model.
Fig. 2 is single-phase developed winding diagram of the present utility model.
Fig. 3 is three-phase windings expanded view of the present utility model.
Fig. 4 is harmonic wave of the present utility model, first-harmonic assists developed winding diagram.
Embodiment
As shown in Figure 1, generator of the present utility model is work like this: generator is by prime mover driven, after startup of unit, rely on the voltage that single-phase winding remanent magnetism produces, exciting current is provided to the magnetic field of AC exciter after rectification, AC exciter armature voltage raises gradually, this alternating voltage sends into main frame magnetic field after rotating rectifier rectification, make the single-phase winding of main generator, three-phase windings all sets up voltage, when rotating speed is close to rated value, single-phase, three-phase voltage all reaches rated value, thus powers to single-phase, threephase load simultaneously.
As shown in Figure 2,3, 4, generator windings of the present utility model is design like this, and single-phase winding adopts and do not wait the concentric winding of circle individual layer, and its span is 1 ~ 15,2 ~ 14,3 ~ 13,4 ~ 12,5 ~ 11,6 ~ 10, and coil turn is 5,5,5,4,3,2 from big to small.After single-phase Winding Design, stator slot numbers 7,8,9,22,23,24,37,38,39,52,53,54 is dead slot.In order to utilize dead slot completely, guarantee that the copper factor of each groove is even, three-phase windings adopts double-deck winding with one heart, and adopt 2/3 pitch, its span is 2 ~ 14,3 ~ 13, and 4 ~ 12, make its double-deck limit all drop in dead slot as far as possible.First-harmonic winding adopts single-phase single layer winding, and its span is 1 ~ 11.Harmonic winding adopts the concentric winding of single-phase individual layer, is designed to open mode, and its span is 1 ~ 5,2 ~ 4.Single-phase, three-phase windings is that principal voltage exports winding, and its output voltage can directly be powered to single-phase, threephase load respectively without the need to any conversion equipment, and first-harmonic, harmonic winding voltage are that the input of voltage regulator excitation is used.
Claims (2)
1. can the composite excitation synchronizing generator of simultaneously output single-phase, three-phase voltage, comprise single-phase winding, three-phase windings, first-harmonic winding and harmonic winding; It is characterized in that: described single-phase winding adopts and do not wait the concentric winding of circle individual layer, its span is 1 ~ 15,2 ~ 14,3 ~ 13,4 ~ 12,5 ~ 11,6 ~ 10, coil turn is 5,5,5,4,3,2 from big to small, and after single-phase Winding Design, stator slot numbers 7,8,9,22,23,24,37,38,39,52,53,54 is dead slot; Described three-phase windings adopts double-deck winding with one heart, and adopt 2/3 pitch, its span is 2 ~ 14,3 ~ 13, and 4 ~ 12, its double-deck limit is all dropped in dead slot; Described first-harmonic winding adopts single-phase single layer winding, and its span is 1 ~ 11; Described harmonic winding adopts the concentric winding of single-phase individual layer, is designed to open mode, and its span is 1 ~ 5,2 ~ 4.
2. according to claim 1 a kind of can the composite excitation synchronizing generator of simultaneously output single-phase, three-phase voltage, it is characterized in that: described single-phase winding and three-phase windings are that principal voltage exports winding, first-harmonic winding and harmonic winding voltage are that the input of voltage regulator excitation is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749800.3U CN205070732U (en) | 2015-09-25 | 2015-09-25 | Can export compound excitation synchronous generator single -phase, three phase voltage simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749800.3U CN205070732U (en) | 2015-09-25 | 2015-09-25 | Can export compound excitation synchronous generator single -phase, three phase voltage simultaneously |
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| Publication Number | Publication Date |
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| CN205070732U true CN205070732U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520749800.3U Active CN205070732U (en) | 2015-09-25 | 2015-09-25 | Can export compound excitation synchronous generator single -phase, three phase voltage simultaneously |
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| CN (1) | CN205070732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186815A (en) * | 2015-09-25 | 2015-12-23 | 南昌康富科技股份有限公司 | Composite excitation synchronous generator capable of outputting single-phase and three-phase voltages simultaneously |
| CN108964397A (en) * | 2018-06-29 | 2018-12-07 | 无锡开普动力有限公司 | Single-phase three-phase can simultaneously output power alternating current generator |
-
2015
- 2015-09-25 CN CN201520749800.3U patent/CN205070732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186815A (en) * | 2015-09-25 | 2015-12-23 | 南昌康富科技股份有限公司 | Composite excitation synchronous generator capable of outputting single-phase and three-phase voltages simultaneously |
| CN108964397A (en) * | 2018-06-29 | 2018-12-07 | 无锡开普动力有限公司 | Single-phase three-phase can simultaneously output power alternating current generator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee after: Fu Fu Polytron Technologies Inc Address before: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee before: NANCHANG KANGFU GENERATOR TECHNOLOGY CO., LTD. |