CN105978202B - A kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2 - Google Patents

A kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2 Download PDF

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Publication number
CN105978202B
CN105978202B CN201610465120.8A CN201610465120A CN105978202B CN 105978202 B CN105978202 B CN 105978202B CN 201610465120 A CN201610465120 A CN 201610465120A CN 105978202 B CN105978202 B CN 105978202B
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coil
phase
groove
group
winding
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CN105978202A (en
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沈勇环
陈益广
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ANHUI DENGGUAN NEW ENERGY ELECTRIC CAR TECHNOLOGY Co.,Ltd.
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Tianjin University
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28Layout of windings or of connections between windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information

Abstract

The invention discloses a kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2, lap winding is distributed by spans such as the polar curve circles of 24 groove 2 for the three-phase bilayer short distance of 10 grooves to develop, there are 4 coils in per mutually positive and negative facies tract, per have in mutually positive and negative facies tract close to 2 grooves in coil above and below coil side belong to the phase, by close to 2 grooves in coil coil side in sulculus number move in vat number and shorten tip lengths, lower coil side in vat number moves in sulculus number and shortens tip lengths, it is 9 grooves per the coil spread after 4 coil side movements of phase, the coil not moved with 4 coil sides respectively again separately constitutes 4 groups of coil groups being made up of inside and outside 2 class concentric coils.In the case where not changing electromotive force and magnetomotive force winding coefficient, end copper cash is short, and low, efficiency high is lost.In total number of turns one regularly, span is that the coil turn that the coil ratio span of 10 grooves is 9 grooves is suitably more, and motor performance can also be improved further.

Description

A kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2
Technical field
The invention belongs to electrical engineering field, is related to a kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2.
Background technology
At present, the pole three phase alternating current motor of 24 groove 2 that rotating speed is high, power is larger use mostly coil for etc. span three-phase pair Layer short distance distribution lap winding, or using the single and two layer winding developed by the span bilayer such as coil short distance distribution lap winding.
The pole three phase alternating current motor coil of 24 groove 2 for etc. span bilayer short distance be distributed lap winding, three-phase windings are by 60 ° of facies tracts point Phase, often mutually there are 1 positive facies tract and negative band, often mutually there are 4 coils in each facies tract, positive 4 coils of facies tract are sequentially connected in series structure Into a phase winding coil group, 4 coils of negative band are followed in series to form a phase winding coil group, per phase winding by 2 lines Circle group is formed, i.e., each coil group is in series for the double-deck short distance distribution coil of 10 grooves by 4 spans, coil group interior loop Average span also 10 groove.Have in positive and negative phase region so arranged per phase winding close to 2 grooves in levels coil While belong to same phase, if levels coil side belong to same phase close to the sides of 2 grooves there is each place in 2 grooves to belong to 1 upper coil side of same phase, then opposite side have in 2 grooves each 1 inner coil side placed and belong to same phase.
When the pole three phase alternating current motor of 24 groove 2 uses single and two layer winding, it is phase in the positive and negative phase region by every phase winding Levels coil side is belonged in the Double Layer Winding of same phase between the levels coil side in 1 groove in 2 adjacent grooves Layer insulation, which is removed, is changed into individual layer groove, and the out of phase groove of levels coil side is maintained as double-layer groove, after modification, per mutually around Group is still made up of 2 phase winding coil groups, and each phase winding coil group is in series by the concentric coil of 3 span diverses, and 3 The concentric coil of individual span diverse is respectively:Span is 1 double-layer coil of 7 grooves, and span is 1 double-layer coil of 9 grooves, across Away from 1 single layer coil for 11 grooves, the number of turn of single layer coil is 2 times of the double-deck number of turn, equivalent to 2 bilayers of 1 single layer coil Coil, the average span of 3 concentric coils is 9.5 grooves in phase winding coil group.
Although the winding coefficient of 2 kinds of winding types is the same, and every phase coil group interior loop of single and two layer winding it is average across Away from small, end turn shortens, although having saved copper cash, reduces copper wastage.But due to each coil of single and two layer winding Group is made up of 3 concentric coils, the total length of end turn copper cash or some are partially long, limits the efficiency of motor.
The content of the invention
The purpose of the present invention is to propose to a kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2, by the polar curve circle of 24 groove 2 Three-phase bilayer short distance distribution lap winding differentiation etc. span for 10 grooves, it can further reduce the total of end turn copper cash Length.2 alleged class concentric coils refer in the present invention:Middle concentric coil is originally by inside and outside snare compared with the prior art 2 concentric coils relative to coil axis per side 2 coil sides be individually positioned in 2 close to groove in, be changed to by 2 coil sides relative to coil axis side of 2 concentric coils of inside and outside snare be also individually positioned in 2 close to groove In, and 2 coil sides of side are placed in same groove, while shorten the tip lengths of outer ring coil.
In order to solve the above-mentioned technical problem, the pole three phase alternating current motor list double layered stator of a kind of 24 groove 2 proposed by the present invention around Group, 24 grooves are uniform-distribution with stator space, 24 coils of three-phase windings will be placed in 24 grooves, per phase winding by 8 coils composition, 8 coils are divided into 4 groups, every group by span be respectively 9 grooves and 10 grooves locus close to 2 classes it is concentric Formula coil is formed, and every group of 2 class concentric coils are connected in series from beginning to end successively;On the stator space, belong to same group 2 class concentric coils arrangement:Belong to same group of 2 class concentric coil sides 2 coil sides be placed on it is same Do not have to place layer insulation in individual groove, between 2 coil sides, the slot definition that this is placed with to 2 coils simultaneously is individual layer groove;Category It is individually positioned in 2 coil sides of same group of 2 class concentric coil opposite sides in 2 different grooves, by 2 difference The slot definition for being placed with a coil side is double-layer groove, and the double-layer groove is divided into 2 layers up and down, in double-layer groove by layer insulation, A sheaf space therein is occupied by one of above-mentioned 2 coil sides, and another sheaf space is used for the coil side for placing other phase windings, shape Into 1 class concentric coil group;Belong to the coil arrangement of adjacent 2 groups of classes concentric coil group of same phase:Belong to same phase one Close to arrangement, the double-layer groove for placing 2 class concentric type coil sides of previous group is arranged in adjacent 2 groups of 2 individual layer grooves after previous Before previous individual layer groove, the double-layer groove for placing 2 class concentric type coil sides of later group is arranged in the latter individual layer groove Below;So as to form adjacent 2 classes concentric coil group;Adjacent 2 classes concentric coil group is arranged in the stator space On half of circumference;On other half of circumference of the stator space, then by above-mentioned 2 class concentric coils for belonging to same group The method for arranging arrangement of group belongs to same mutually other 2 groups of 4 class concentric coils, so as to form 2 class concentric coil groups again; 2 neighbouring class concentric coil groups are composed in series 1 phase winding coil by electromotive force direction identical connection rule respectively Group, there are 2 phase winding coil groups per phase;This 2 phase winding coil groups constitute a phase phase winding in parallel or series;By above-mentioned The constructive method of phase winding, connect out the three-phase phase winding of three-phase symmetrical.
The of the invention pole three phase alternating current motor list double layered stator winding of 24 groove 2, that is placed in each groove adheres to three-phase separately Coil side and coil for etc. the pole three-phase bilayer short distance of 24 groove 2 of span be distributed the coil side and the pole concentric type list of 24 groove 2 of lap winding The coil side of Double Layer Winding is identical;Winding coefficient with etc. span the pole three-phase bilayer short distance distribution lap winding of 24 groove 2 around system In the case of the winding coefficient of number and the pole concentric type single and two layer winding of 24 groove 2 is identical, due to connecting the coil-end of each coil side The connected mode in portion is changed, and therefore, the average span of winding of the present invention is 9.5 grooves, and the tip lengths of winding are than 24 The tip lengths of the pole three-phase bilayer short distance distribution lap winding of groove 2 and the tip lengths of the pole concentric type single and two layer winding of 24 groove 2 are shorter, Copper cash can be further saved, reduces copper wastage, improves efficiency.
The pole three phase alternating current motor list double layered stator winding of a kind of 24 groove 2 proposed by the present invention, when 2 classes in every group are concentric In the case that the total number of turns of formula coil is certain, the coil that coil ratio span that span is 10 grooves is 9 grooves can be designed so that The number of turn is more, then more can further improve fundamental wave winding coefficient, reduces harmonic winding factor, improves motor powered gesture and magnetic The waveform of kinetic potential, improve motor performance.
Brief description of the drawings
Fig. 1 is the pole three-phase alternating current slot for winding electromotive force star graph of 24 groove 2 and the split-phase result by 60 ° of split-phases.
Fig. 2 is that the stator three-phase bilayer short distance that the spans such as the polar curve circle of 24 groove 2 are 10 grooves is distributed lap winding expanded view.
Fig. 3 is the position in groove where each phase winding coil side in the pole three phase alternating current motor stator slot of 24 groove 2.
Fig. 4 is the pole three phase alternating current motor list double layered stator developed winding diagram of 24 groove 2 after the improvement used at present.
Fig. 5 is the pole three phase alternating current motor stator winding expanded view of 24 groove 2 of the invention.
Embodiment
As shown in figure 5, winding overhang proposed by the present invention can be more shorter the pole three phase alternating current motor of 24 groove of one kind 2 determine Sub- winding, the stator winding can apply to three-phase induction motor and three-phase ac synchronous motor.
The mentality of designing of the pole three phase alternating current motor stator winding of 24 groove 2 of the invention is:It is 10 by spans such as the polar curve circles of 24 groove 2 The three-phase bilayer short distance distribution lap winding of groove develops, and has 4 coils in every mutually positive and negative facies tract, in every mutually positive and negative facies tract all Have close to 2 grooves, coil side belongs to the phase to the coil in 2 grooves up and down, when by close to 2 grooves in line in sulculus number Circle coil side moves in vat number and shortens tip lengths, and the lower coil side in vat number moves in sulculus number and shortens end Length, it is 9 grooves per the coil spread after 4 coil side movements of phase, the coil not moved with 4 coil sides respectively, separately constitutes 4 The coil group that group is made up of inside and outside 2 class concentric coils.In the case where not changing electromotive force and magnetomotive force winding coefficient, end Portion's copper cash is few, is lost inefficient high.In the timing of total number of turns one, span is that the coil ratio span of 10 grooves is the coil turn of 9 grooves Number is appropriate more, and motor performance can also improve.
The pole three phase alternating current motor stator winding of 24 groove 2 proposed by the present invention is described with reference to Fig. 1~Fig. 5.
The pole three phase alternating current motor stator winding of 24 groove 2 of the invention carries out split-phase further according to traditional method by 60 ° of facies tracts, Its groove electromotive force star graph and split-phase result are as shown in Figure 1.The traditional pole of 24 groove 2 obtained according to the analysis result shown in Fig. 1 The spans such as stator coil are as shown in Figure 2 for the three-phase bilayer short distance distribution lap winding expanded view of 10 grooves.According to the stator shown in Fig. 2 When expanded view places coil, the location drawing in groove where each phase winding coil side in each stator slot as shown in Figure 3 is can obtain, 1~24 digitized representation groove number in Fig. 3 below stator slot, A, B, C represent the coil of the positive connection of A, B, C phase winding respectively in groove Side, X, Y, Z represent the coil side of A, B, C phase winding Opposite direction connection respectively in groove;If A, Z, B, X, C, Y letter in groove above, Then this coil side is coil side, the upper strata being placed in groove, if below in groove, this coil side is lower coil side, is placed Lower floor in groove;Meanwhile line taking circle number is identical with the groove number of groove where the coil coil side.As seen from Figure 3, groove 1 With the coil side that the positive connection of A phase windings is all in groove 2, the coil sides of A phase winding Opposite direction connections is all in groove 13 and groove 14, if 2 coil sides up and down in groove 1,2,13,14 are combined into a coil side respectively, while change the coil side end order of connection; B, C two-phases, which similarly change to connect, just develops into the pole three phase alternating current motor list double layered stator winding expansion of 24 groove 2 as shown in Figure 4 Scheme, be made up of in Fig. 4 per phase winding 2 phase winding coil groups, each phase winding coil group is made up of 3 concentric coils, interior 2 concentric coils in portion are Double Layer Winding, and that outside concentric coil is the individual layer of 2 times of Double Layer Winding coil turns Winding coil;This pole three phase alternating current motor list double layered stator winding of 24 groove 2 becomes single layer and Double-layer Concentric Winding, line by lap winding Enclose end to be easy to arrange, coil spread shortens, and end turn wire averagely shortens, and saves copper, and loss reduces, and efficiency improves.
The span such as traditional pole stator coil of 24 groove 2 is distributed lap winding exhibition for the three-phase bilayer short distance of 10 grooves as shown in Figure 2 It is visible to open figure, for A phase windings, the coil side of the positive connection of A phase windings in groove 1 is moved in groove 2 and shortens coil End, the lower floor of another coil side of gained new coil in groove 11, the new coil is referred to as coil 2*, coil 2*Span is 9 Groove;The lower coil side of the positive connection of A phase windings in groove 2 is moved in groove 1 simultaneously and shortens end turn, gained new coil Upper strata of another coil side in groove 16, the new coil are referred to as coil 16*, coil 16*Span is 9 grooves.By the A phases in groove 13 The coil side of winding Opposite direction connection moves in groove 14 and shortens end turn, and another coil side of gained new coil is in groove 23 Interior lower floor, the new coil are referred to as coil 14*, coil 14*Span is 9 grooves;Simultaneously by the A phase winding Opposite direction connections in groove 14 Lower coil side moves in groove 13 and shortens end turn, the upper strata of another coil side of gained new coil in groove 4, claims this new Coil is coil 4*, coil 4*Span is 9 grooves.So A phase windings have just developed into 4 groups of lines being made up of 2 class concentric coils Circle group, that is, constitute coil 2 outside with coil 2*1 class concentric coil group, coil 3 inside outside with coil 4* 1 interior class concentric coil group, coil 14 outside with coil 14*1 class concentric coil group, coil 15 inside outside with Coil 16*1 class concentric coil group inside.2 neighbouring coil groups are connected by electromotive force direction identical respectively again Rule is composed in series a phase winding coil group, and A phases can connect into 2 phase winding coil groups altogether.That is, according to previous The tail end of coil connects the rule of next coil head end, by coil 2, coil 2*, coil 3 and coil 4*This 4 coils are gone here and there successively It is linked togather to obtain A1X1Phase winding coil group, by coil 14, coil 14*, coil 15 and coil 16*This 4 coils are sequentially connected in series X is obtained together2A2Phase winding coil group.If X1With A2Connect, then A1X1Phase winding coil group and A2X2Phase winding coil group is connected Formed with A1The A phase windings for being A phase winding tail ends X for A phase winding head ends A, X2;If by A1With A2Connect and be named as A phase windings Head end A, X1With X2Connect and be named as A phase winding tail end X, then formed A1X1Phase winding coil group and A2X2Phase winding coil Group A phase windings in parallel.
Similarly, for B phase windings, the coil side of the positive connection of B phase windings in groove 9 is moved in groove 10 and shortened End turn, the lower floor of another coil side of gained new coil in groove 19, the new coil is referred to as coil 10*, coil 10*Across Away from for 9 grooves;The lower coil side of the positive connection of B phase windings in groove 10 is moved in groove 9 simultaneously and shortens end turn, gained is new Upper strata of another coil side of coil in groove 24, the new coil is referred to as coil 24*, coil 24*Span is 9 grooves.By in groove 21 The coil sides of B phase winding Opposite direction connections move in groove 22 and shorten end turn, another coil side of gained new coil Lower floor in groove 7, the new coil are referred to as coil 22*, coil 22*Span is 9 grooves;The B phase windings in groove 22 are reversely connected simultaneously The lower coil side connect moves in groove 21 and shortens end turn, the upper strata of another coil side of gained new coil in groove 12, The new coil is referred to as coil 12*, coil 12*Span is 9 grooves.So B phase windings have similarly developed into 4 groups by 2 concentric type lines Enclose composition coil group, that is, constitute coil 10 outside with coil 10*1 class concentric coil group inside, is constituted Coil 11 outside with coil 12*1 class concentric coil group inside, constitute coil 22 outside with coil 22*Inside 1 Class concentric coil group, constitute coil 23 outside with coil 24*1 class concentric coil group inside.Again respectively will be neighbouring 2 coil groups by electromotive force direction identical connection rule be composed in series a phase winding coil group, B phases can connect into 2 altogether Individual phase winding coil group.That is, the rule of next coil head end is connected according to the tail end of previous coil, by coil 10th, coil 10*, coil 11 and coil 12*This 4 coils are sequentially connected in series obtains B together1Y1Phase winding coil group, by coil 22nd, coil 22*, coil 23 and coil 24*This 4 coils are sequentially connected in series obtains Y together2B2Phase winding coil group.If Y1With B2 Connect, then B1Y1Phase winding coil group and B2Y2Phase winding coil group connects to be formed with B1It is B phase windings for B phase winding head ends B, Y2 Tail end Y B phase windings;If by B1With B2Connect and be named as B phase winding head ends B, Y1With Y2Connect and be named as B phase winding tails Y is held, then is formed B1Y1Phase winding coil group and B2Y2Phase winding coil group B phase windings in parallel.
Similarly, for C phase windings, the coil side of the positive connection of C phase windings in groove 17 is moved in groove 18 and contracted Short coil end, the lower floor of another coil side of gained in groove 3, the new coil is referred to as coil 18*, coil 18*Span is 9 Groove;The lower coil side of the positive connection of C phase windings in groove 18 is moved in groove 17 simultaneously and shortens end turn, gained new coil Upper strata of another coil side in groove 8, the new coil is referred to as coil 8*, coil 8*Span is 9 grooves.By the C phases in groove 5 around The coil side of group Opposite direction connection moves in groove 6 and shortens end turn, the lower floor of another coil side of gained in groove 15, The new coil is referred to as coil 6*, coil 6*Span is 9 grooves;The lower coil side of the C phase winding Opposite direction connections in groove 6 is moved to simultaneously In groove 5 and shorten end turn, the upper strata of another coil side of gained new coil in groove 20, the new coil is referred to as coil 20*, coil 20*Span is 9 grooves.So C phase windings have similarly developed into 4 groups of coils being made up of 2 class concentric coils Group, that is, constitute coil 18 outside with coil 18*1 class concentric coil group inside, constitute coil 19 outside with Coil 20*1 class concentric coil group inside, constitute coil 6 outside with coil 6*1 class concentric coil group inside, Constitute coil 7 outside with coil 8*1 class concentric coil group inside.Again respectively by 2 neighbouring class coil groups by electricity Kinetic potential direction identical connection rule is composed in series a phase winding coil group, and C phases can connect into 2 phase winding coil groups altogether. That is, the rule of next coil head end is connected according to the tail end of previous coil, by coil 18, coil 18*, coil 19 With coil 20*This 4 coils are sequentially connected in series obtains C together1Z1Phase winding coil group, by coil 6, coil 6*, coil 7 and line Circle 8*This 4 coils are sequentially connected in series obtains Z together2C2Phase winding coil group.If Z1With C2Connect, then C1Z1Phase winding coil group With C2Z2Phase winding coil group connects to be formed with C1The C phase windings for being C phase winding tail ends Z for C phase winding head ends C, Z2;If by C1 With C2Connect and be named as C phase winding head ends C, Z1With Z2Connect and be named as C phase winding tail end Z, then formed C1Z1Mutually around Group coil group and C2Z2Phase winding coil group C phase windings in parallel.
So by 2 in every mutually each facies tract close to groove in levels coil side all for same phase coil side to It is preceding and be moved rearwards, just obtain the pole three phase alternating current motor stator winding expanded view of 24 groove of the present invention 2 as shown in Figure 5.Due to The present invention is also only to change the end connection of winding before and after 12 coil sides are forwardly and rearwardly moved, and has both only been to change together The precedence that one phase winding all coils side is connected in series, the electromotive force of phase winding and magnetomotive winding coefficient and waveform are all Do not change, the electromagnetism rule of motor internal electromagnetism live part is not also changed, but macroscopically the end of winding is led Line length is reduced, and saves copper, and loss is reduced, and efficiency is improved.
The pole three phase alternating current motor list double layered stator winding of a kind of 24 groove 2 proposed by the present invention, when 2 classes in every group are concentric During the certain situation of the total number of turns of formula coil, it can be designed so that the coil ratio span that span is 10 grooves is the 9 slot coil numbers of turn It is more, then fundamental wave winding coefficient more can be further improved, reduces harmonic winding factor, improves motor powered gesture and magnetomotive force Waveform, improve motor performance.
Although above in conjunction with accompanying drawing, invention has been described, and the invention is not limited in above-mentioned specific implementation Mode, above-mentioned embodiment is only schematical, rather than restricted, and one of ordinary skill in the art is at this Under the enlightenment of invention, without deviating from the spirit of the invention, many variations can also be made, these belong to the present invention's Within protection.

Claims (1)

1. a kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2,24 grooves are uniform-distribution with stator space, described 24 24 coils of three-phase windings will be placed in individual groove, are made up of per phase winding 8 coils, 8 coils are divided into 4 groups, and its feature exists In:
Every group by span be respectively 9 grooves and 10 grooves locus close to 2 class concentric coils form, every group of 2 classes Concentric coil is connected in series from beginning to end successively;
On the stator space, belong to the arrangement of same group of 2 class concentric coils:It is concentric to belong to same group of 2 classes 2 coil sides of formula coil side are placed in same groove, do not have to place layer insulation between 2 coil sides, by this simultaneously The slot definition for being placed with 2 coils is individual layer groove;Belong to 2 coil sides point of same group of 2 class concentric coil opposite sides It is not placed in 2 different grooves, is double-layer groove by 2 slot definitions for being placed with a coil side respectively, the double-layer groove It is divided into 2 layers up and down by layer insulation, in double-layer groove, a sheaf space therein is occupied by one of above-mentioned 2 coil sides, another layer Space is used for the coil side for placing other phase windings, forms 1 class concentric coil group;
Belong to the coil arrangement of adjacent 2 groups of classes concentric coil group of same phase:Belong to same phase one in front and one in back adjacent 2 groups 2 Individual individual layer groove close to arrangement, place 2 class concentric type coil sides of previous group double-layer groove be arranged in previous individual layer groove before Face, the double-layer groove for placing 2 class concentric type coil sides of later group are arranged in behind the latter individual layer groove;It is adjacent so as to form 2 class concentric coil groups;Adjacent 2 classes concentric coil group is arranged on half of circumference of the stator space;
On other half of circumference of the stator space, then the cloth by above-mentioned 2 class concentric coil groups for belonging to same group The method arrangement of putting belongs to same mutually other 2 groups of 4 class concentric coils, so as to form 2 class concentric coil groups again;
2 neighbouring class concentric coil groups are composed in series 1 phase winding by electromotive force direction identical connection rule respectively Coil group, there are 2 phase winding coil groups per phase;This 2 phase winding coil groups constitute a phase phase winding in parallel or series;
By the constructive method of above-mentioned phase winding, the three-phase phase winding of three-phase symmetrical is connected out.
CN201610465120.8A 2016-06-21 2016-06-21 A kind of pole three phase alternating current motor list double layered stator winding of 24 groove 2 Active CN105978202B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565774B (en) * 2017-10-10 2018-07-13 常州市锦秀车辆电器厂 The method for winding of full tooth socket work three-phase permanent magnet DC motor
CN108880019B (en) * 2018-07-05 2020-07-10 天津大学 Six-layer sleeve winding phase splitting method suitable for 39-slot 12-pole three-phase permanent magnet synchronous motor
CN108768034B (en) * 2018-07-05 2020-08-11 天津大学 Winding and embedding method for six-layer wave-sleeved winding of 39-slot 12-pole three-phase permanent magnet synchronous motor

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Publication number Priority date Publication date Assignee Title
JP2002010551A (en) * 2000-06-15 2002-01-11 Hitachi Ltd Rotary electric machine
CN101984540A (en) * 2010-12-01 2011-03-09 泰豪科技股份有限公司 Mixed concentric single and two-layer winding for servo permanent magnet synchronous motor
CN101986513A (en) * 2010-12-06 2011-03-16 泰豪科技股份有限公司 Fractional slot single and double-layer lap winding for servo permanent magnet synchronous motor
CN102723798A (en) * 2012-02-20 2012-10-10 朱运龙 Single-layer short isometric winding of two-pole three-phase asynchronous motor
CN203674821U (en) * 2014-01-01 2014-06-25 佛山市顺德区信源电机有限公司 High-efficiency motor possessing single and two-layer winding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002010551A (en) * 2000-06-15 2002-01-11 Hitachi Ltd Rotary electric machine
CN101984540A (en) * 2010-12-01 2011-03-09 泰豪科技股份有限公司 Mixed concentric single and two-layer winding for servo permanent magnet synchronous motor
CN101986513A (en) * 2010-12-06 2011-03-16 泰豪科技股份有限公司 Fractional slot single and double-layer lap winding for servo permanent magnet synchronous motor
CN102723798A (en) * 2012-02-20 2012-10-10 朱运龙 Single-layer short isometric winding of two-pole three-phase asynchronous motor
CN203674821U (en) * 2014-01-01 2014-06-25 佛山市顺德区信源电机有限公司 High-efficiency motor possessing single and two-layer winding

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