CN205544683U - Dipolar list, three -phase permanent magnet generator's multivoltage single and two layer winding - Google Patents
Dipolar list, three -phase permanent magnet generator's multivoltage single and two layer winding Download PDFInfo
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- CN205544683U CN205544683U CN201521000766.6U CN201521000766U CN205544683U CN 205544683 U CN205544683 U CN 205544683U CN 201521000766 U CN201521000766 U CN 201521000766U CN 205544683 U CN205544683 U CN 205544683U
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Abstract
The utility model disclose one kind two it is extremely single,The multivoltage single and two layer winding of three-phase permanent magnet electricity generator,Its main feature is that be two poles in rotor permanent magnet,Number of stator slots be 30 slots generator in arrange three-phase windings,6 coils are arranged in every pole,6 coils are divided into 2 groups,Every group of 3 coils,It is connected in series for concentric coil,Belonging to A phase has bis- windings of a1x1 and x2a2,A,B,C three-phase windings structure is completely similar,Belonging to B phase has bis- windings of b1y1 and y2b2,Belonging to C phase has bis- windings of c1z1 and z2c2,120 ° of electrical angles of three-phase mutual deviation,It is three-phase symmetric winding,Do not have to layer insulation in this winding double-layer groove,Without layer insulation in all slots,Each slot inner conductor number is identical,Convenient for mechanical offline,3 times and 3 odd-multiple harmonic winding factor are zero in each winding,Phase voltage waveform aberration rate less than 5%,Parallel branch number can be 1,It may be 2,It can be with
Connection.
Description
Technical field
This utility model relates to a kind of magneto, a kind of single, multivoltage Dan Shuan of three-phase permanent magnet electricity generator
Layer winding.
Background technology
In micro permanent magnet electricity generator, Single-layer Windings is widely adopted.Single-layer Windings does not has layer insulation, groove utilization rate
High, it is simple to machinery rolls off the production line, but stator winding mostly is integral pitch winding, and electromotive force harmonic content is high, and rotorvoltage waveform aberration rate is often
More than 10%, it is unsatisfactory for international standard requirement.On international market, micro permanent magnet electricity generator is not only required, and phase voltage waveform distorts
Rate is less than 5%, also requires that list, three-phase can be general, and requires there is multiple connection, meets the requirement having multi-voltage grade.
Summary of the invention
Above-mentioned requirements to micro permanent magnet electricity generator on international market to be reached, has two in the technical measures of aspect, and one is
The magnetic field sine that p-m rotor provides is good, and the harmonic content in magnetic field is low, and two is that stator winding has special structure and has multiple
Connection, the purpose of this utility model is not related to first aspect content, and the purpose of this utility model pertains only to second aspect content, i.e.
Invent a kind of single, multivoltage single and two layer winding of three-phase permanent magnet electricity generator, and this single and two layer winding is nominal Dan Shuan
Layer, is actually homophase due to the conductor in double-layer groove, therefore there is no layer insulation in double-layer groove, still can be as Single-layer Windings one
Mechanical kilowatt rolls off the production line, and the conductor number in the every groove of motor is equal, this winding of the present utility model can singly, three-phase have multivoltage
The multiple connection of grade, harmonic winding factor is little.
This utility model is that the technical scheme used is as follows: a kind of two extremely single, the multivoltage Dan Shuan of three-phase permanent magnet electricity generator
Layer winding, is characterized in；Being placed in rotor core in dipolar permanent body, stator core slot number is 30 grooves, wherein arrange three-phase around
Group, arranges 6 coils mutually, is divided into 2 groups, and often group is 3 concentric coil series connection, and A phase the 1st group is by 3 concentric coil 1-
16,3-14,5-12 are in series, and lead-out wire is drawn from the 1st groove and the 12nd groove, is respectively labeled as a1, x1, claim a1x1Winding, the 2nd
Group is 16-1 by 3 concentric coils, and 18-29,20-27 are in series, and lead-out wire is drawn from the 16th groove and the 27th groove, marks respectively
It is designated as x2, a2, claim x2a2Winding；B phase the 1st group is in series by 3 concentric coil 11-26,13-24,15-22, lead-out wire from
11st groove and the 22nd groove are drawn, and are respectively labeled as b1, y1, claim b1y1Winding, the 2nd group is 26-11,28-by 3 concentric coils
9,30-7 are in series, and lead-out wire is drawn from the 26th groove and the 7th groove, is respectively labeled as y2, b2, claim y2b2Winding；C phase the 1st group by
3 concentric coil 21-6,23-4,25-2 be in series, and lead-out wire is drawn from the 21st groove and the 2nd groove, is respectively labeled as c1, z1,
Claim c1z1Winding, the 2nd group is 6-21 by 3 concentric coils, and 8-19,10-17 are in series, and lead-out wire is from the 6th groove and the 17th groove
Draw, be respectively labeled as z2, c2, claim z2c2Winding；The wired rule of institute are identical, and having 6 coils is n circle, and n is natural number, remaining 12
The each coil of coil is 2n circle, and n is natural number, and double-layer groove that is the 1st, 16,11,26,6,21 groove inner wire is homophase, between bilayer
There is no layer insulation, 30 groove inner wire numbers of stator are the most identical, are natural number for 2n, n, it is simple to machinery rolls off the production line, A, B, C three-phase around
Group structure is the most similar, 120 ° of electrical angles of three-phase mutual deviation.
When parallel branch number described in the utility model is 1, its connection can beConnection, sends out
When Rated motor rotating speed is 3000 revs/min, three-phase 400V, single-phase 230V, three-phase 230V, single-phase 230V frequency can be provided respectively
50Hz alternating voltage；When parallel branch number is 2, its connection can beConnection, specified turn of electromotor
When speed is 3000 revs/min, three-phase 200V, single-phase 115V, three-phase 115V, single-phase 115V, frequency 50Hz alternating current can be provided respectively
Pressure；3 times and 3 odd-multiple harmonic winding factor be zero, phase voltage waveform aberration rate is less than 5%, it is ensured that single, three-phase is multiple connects
The power supply quality of method.
This winding is permissible, parallel branch number can be 1, and parallel branch number can also
It is 2, whenTime, in triangle, aspergillus ficuum exists, 3 times of this winding and the odd-multiple harmonic winding system coefficient of 3
Being zero, phase voltage waveform aberration rate is less than 5%, can meet technology requirement, reaches single, three phase universal, has above-mentioned multiple connection, carry
For the voltage request of multi-voltage grade, reach the purpose of invention.
Accompanying drawing explanation
Fig. 1 A of the present utility model phase winding layout drawing.
Fig. 2 B of the present utility model phase winding layout drawing.
Fig. 3 C of the present utility model phase winding layout drawing.
4 kinds of connections of winding when Fig. 4 parallel branch number is 1.
4 kinds of connections of winding when Fig. 5 parallel branch number is 2.
Detailed description of the invention
In order to further describe this utility model, described below in conjunction with embodiment.Send out at a dipolar permanent
Implementing in motor, this motor 15Kw, 2 poles, 3000 revs/min, rotor is interior permanent magnets, two poles, number of stator slots 30 groove, stator
Winding is arranged as shown in accompanying drawing 1-4, has 6 coils mutually, is divided into 2 groups, and often group is 3 ceoncentrically wound coil series connection, and A phase is arranged such as figure
Shown in 1, the 1st group of winding a of A phase1x1By 3 ceoncentrically wound coil 1-16,3-14,5-12 are in series, and lead-out wire is from the 1st groove and the 12nd
Groove is drawn, and is respectively labeled as a1, x1, referred to as a1x1Winding, the 2nd group of winding x2a2, 3 ceoncentrically wound coils it is 16-1,18-29,20-
27 are in series, and lead-out wire is drawn from the 16th groove and the 27th groove, respectively labelling x2, a2, referred to as x2a2Winding, thus belong to A phase around
Group has a1x1And x2a2Two windings；B phase is arranged as in figure 2 it is shown, the 1st group of winding b1y1By 3 ceoncentrically wound coils 11-26,13-24,
15-22 is in series, and lead-out wire is drawn from the 11st groove and the 22nd groove, is respectively labeled as b1, y1, referred to as b1y1Winding, the 2nd group around
Group y2b2, by 3 ceoncentrically wound coil 26-11,28-9,30-7 are in series, and lead-out wire is drawn from the 26th groove and the 7th groove, respectively labelling
For y2, b2, referred to as y2b2Winding, therefore the winding belonging to B phase has b1y1And y2b2Two windings；C phase is arranged as it is shown on figure 3, the 1st group
Winding c1z1By 3 ceoncentrically wound coil 21-6,23-4,25-2 are in series, and lead-out wire is drawn from the 21st groove and the 2nd groove, respectively labelling
For c1, z1, referred to as c1z1Winding, the 2nd group of winding z2c2, by 3 ceoncentrically wound coil 6-21,8-19,10-17 are in series, lead-out wire
Draw from the 6th groove and the 17th groove, be respectively labeled as z2, c2, referred to as z2c2Winding, therefore the winding belonging to C phase has c1z1And z2c2Two
Winding；The wired rule of institute are identical, have 6 i.e. 1-16 of coil, and it is 12 circles that 16-1,11-26,26-11,21-6,6-21 often enclose, and remaining is 12 years old
It is 24 circles that individual coil often encloses, and double-layer groove that is the 1st, 16,11,26,6,21 groove inner wire is synchronous, without layer insulation, essence
Upper 30 groove inner wire numbers are 24, it is simple to machinery rolls off the production line；A, B, C three-phase windings structure is the most similar, 120 ° of electricity of three-phase mutual deviation
Angle.As shown in Figure 4, this utility model winding can singly, three-phase have the multiple connection of multi-voltage grade, parallel branch number is 1
Time, there is the connection of (1) (2) (3) (4) in Fig. 4, i.e.Connection, can provide three-phase 400V respectively,
Single-phase 230V, three-phase 230V, single-phase 230V alternating voltage, when parallel branch number is 2, there is the connection of (5) (6) (7) (8) in Fig. 5,
I.e.Connection, can provide three-phase 200V, single-phase 115V, three-phase 115V, single-phase 115V to hand over respectively
Stream voltage, 3 times of the present embodiment winding and the odd-multiple harmonic winding factor of 3 are zero, and in delta connection, aspergillus ficuum exists,
Phase voltage waveform aberration rate be less than 5%, can singly, the multiple connection of three-phase power, needed for meeting international market, reach invent purpose.
Of the present utility model having the technical effect that is implemented in micro permanent magnet electricity generator, and in all grooves, winding can roll off the production line by machinery, simultaneously can
To have list, 8 kinds of different connections of three-phase, it is provided that three-phase 400V, 230V, 200V, 115V and single-phase 230V, 115V difference voltage etc.
The 50Hz alternating voltage of level, it is possible to single, three-phase hybrid power supply, phase voltage waveform aberration rate is less than 5%, needed for meeting international market,
Reach the purpose of this utility model.
Claims (2)
1. two extremely single, multivoltage single and two layer winding for three-phase permanent magnet electricity generator, is characterized in；It is placed in dipolar permanent body and turns
In sub-iron core, stator core slot number is 30 grooves, wherein arranges three-phase windings, arranges 6 coils mutually, be divided into 2 groups, and often group is 3
Individual concentric coil is connected, and A phase the 1st group is in series by 3 concentric coil 1-16,3-14,5-12, and lead-out wire is from the 1st groove
Draw with the 12nd groove, be respectively labeled as a1, x1, claim a1x1Winding, the 2nd group is 16-1 by 3 concentric coils, 18-29,20-27
Being in series, lead-out wire is drawn from the 16th groove and the 27th groove, is respectively labeled as x2, a2, claim x2a2Winding；B phase the 1st group is same by 3
Core type coil 11-26,13-24,15-22 be in series, and lead-out wire is drawn from the 11st groove and the 22nd groove, is respectively labeled as b1, y1,
Claim b1y1Winding, the 2nd group is 26-11 by 3 concentric coils, and 28-9,30-7 are in series, and lead-out wire is from the 26th groove and the 7th groove
Draw, be respectively labeled as y2, b2, claim y2b2Winding；C phase the 1st group is in series by 3 concentric coil 21-6,23-4,25-2,
Lead-out wire is drawn from the 21st groove and the 2nd groove, is respectively labeled as c1, z1, claim c1z1Winding, the 2nd group is 6-by 3 concentric coils
21,8-19,10-17 are in series, and lead-out wire is drawn from the 6th groove and the 17th groove, is respectively labeled as z2, c2, claim z2c2Winding；Institute
Wired rule are identical, and having 6 coils is n circle, and n is natural number, and remaining 12 each coil of coil is 2n circle, and n is natural number, double-deck
Groove that is the 1st, 16,11,26,6,21 groove inner wire is homophase, there is no layer insulation between bilayer, and 30 groove inner wire numbers of stator are equal
Identical, it is natural number for 2n, n, it is simple to machinery rolls off the production line, 120 ° of electrical angles of A, B, C three-phase mutual deviation.
A kind of two extremely single, the multivoltage single and two layer winding of three-phase permanent magnet electricity generator, it is characterised in that:
When parallel branch number is 1, its connection is
Connection, when electromotor rated speed is 3000 revs/min, provides three-phase 400V respectively, single
Phase 230V, three-phase 230V, single-phase 230V frequency 50Hz alternating voltage；When parallel branch number is 2, its connection isConnection, when electromotor rated speed is 3000 revs/min, can provide three-phase 200V respectively, single-phase
115V, three-phase 115V, single-phase 115V, frequency 50Hz alternating voltage；3 times and 3 odd-multiple harmonic winding factor be zero, phase voltage
Irregularity of wave form is less than 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000766.6U CN205544683U (en) | 2015-12-07 | 2015-12-07 | Dipolar list, three -phase permanent magnet generator's multivoltage single and two layer winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000766.6U CN205544683U (en) | 2015-12-07 | 2015-12-07 | Dipolar list, three -phase permanent magnet generator's multivoltage single and two layer winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544683U true CN205544683U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521000766.6U Withdrawn - After Issue CN205544683U (en) | 2015-12-07 | 2015-12-07 | Dipolar list, three -phase permanent magnet generator's multivoltage single and two layer winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375667A (en) * | 2015-12-07 | 2016-03-02 | 泰豪科技股份有限公司 | Multi-voltage single-double-layer winding of dipolar single-three-phase permanent magnetic generator |
-
2015
- 2015-12-07 CN CN201521000766.6U patent/CN205544683U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375667A (en) * | 2015-12-07 | 2016-03-02 | 泰豪科技股份有限公司 | Multi-voltage single-double-layer winding of dipolar single-three-phase permanent magnetic generator |
| CN105375667B (en) * | 2015-12-07 | 2018-04-10 | 泰豪科技股份有限公司 | A kind of two is extremely single, the multivoltage single and two layer winding of three-phase permanent magnet electricity generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180410 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180410 |