CN106787337B - A kind of novel double-layer wave winding method for saving leading-out terminal wiring space - Google Patents

A kind of novel double-layer wave winding method for saving leading-out terminal wiring space Download PDF

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Publication number
CN106787337B
CN106787337B CN201611222304.8A CN201611222304A CN106787337B CN 106787337 B CN106787337 B CN 106787337B CN 201611222304 A CN201611222304 A CN 201611222304A CN 106787337 B CN106787337 B CN 106787337B
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under
phase
pole
whole
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CN106787337A (en
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王卫平
何铎
艾音东
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Jiangxi Special Motor Co., Ltd.
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JIANGXI SPECIAL MOTOR CO Ltd
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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
    • H02K3/28Layout of windings or of connections between windings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

The invention discloses the novel double-layer wave winding methods that one kind can save leading-out terminal wiring space;By 4 pole of rotor, 24 slot, it is whole away from, all the way for connection, connection method are as follows: when being connected since U1 is as lead, connect first the length of 1-8 away from, then connect 3 it is whole away from then connecting the short distance of 2-7, finally connect 3 it is whole away from, the connection that U phase N extremely belongs to down same phase coil is completed, the connection method of the pole U phase S lower coil is identical, finally by current direction in slot, by this two big group coil series connection, a phase winding is constituted.The solution have the advantages that: by changing the double-deck wave winding connection type, so that leading-out terminal is evenly equipped with equal to the several terminals of rotor slot, alleviate leading-out terminal end wiring space anxiety problem, spacing between adjacent terminal is maximum, and the operating space of head welding is maximum, facilitates to the full extent and head welding operates;All at one end, outlet can be linked to be Y connection and delta connection for the wiring end to end of every phase.

Description

A kind of novel double-layer wave winding method for saving leading-out terminal wiring space
Technical field
The present invention relates to a kind of machine winding, more particularly to a kind of novel double-layer wave that can save leading-out terminal wiring space around Group method.
Background technique
The double-deck wave winding, which is connected in machine winding, to be widely used, especially rotor windings.There are two types of pass for the double-deck wave winding The connection type of system: one end outlet and both ends outlet, as shown in Figs 1-4, with 4 pole, 24 slot, it is whole away from, all the way, rotor bilayer wave around For group, the characteristics of analyzing two kinds of conventional coupling arrangements.According to the displaying of Fig. 1-Fig. 4, traditional rotor wave winding, both ends outlet It is as follows with comparison the characteristics of the outlet of one end:
The double-deck wave winding of conventional double wave winding connection type one end outlet, advantage is: 1., can incude maximum electrical potential; 2., be suitable for all pole count machines.The disadvantage is that: 1., leading-out terminal wiring space it is nervous, can be seen that from Fig. 1 and Fig. 2, leading-out terminal is equal It is furnished with (rotor slot number+6) a terminal, it is nervous that end-to-end welds space.
The double-deck wave winding of conventional double wave winding connection type both ends outlet, advantage is: 1., with to interpolar connection saving A piece jumper, material saving alleviate leading-out terminal wiring space anxiety problem, can be seen that from Fig. 3 and Fig. 4, leading-out terminal is uniformly distributed Have and is equal to the several terminals of rotor slot.The disadvantage is that: 1., a conductor, induced potential accordingly reduce every phase less in magnetic field;②, It is circumferentially not symmetrical because will appear the noise of twice of slip frequency and change layer line, it the reason of influencing mechanical balance, should not use On 6 multiple pole motor;3., outlet cannot use delta connection.
Summary of the invention
The purpose of the present invention is in view of the deficiency of the prior art, by changing the double-deck wave winding connection type, A kind of novel double-layer wave winding method that can save leading-out terminal wiring space is provided;1., maximum electrical potential can be incuded, 2., be suitable for 3. all pole count machines, can alleviate leading-out terminal end wiring space anxiety problem, 4., outlet can be linked to be Y connection and △ connects Method.
Technical solution of the present invention: one kind can save the novel double-layer wave winding method of leading-out terminal wiring space;With rotor 4 24 slot of pole, it is whole away from, all the way for connection, it is characterised in that connection method are as follows: the connection pole U phase N lower coil first, the even length of 1-8 Away from, then connect 3 it is whole away from, then connect the short distance of 2-7, finally connect 3 it is whole away from;Complete the connection that U phase N extremely belongs to down same phase coil, U The connection method of the pole phase S lower coil is identical, even the length of 7-14 away from, then connect 3 it is whole away from then connecting the short distance of 8-13, finally connect 3 It is whole away from;Current direction in slot is finally pressed, by this two big group coil series connection, i.e., connects under the pole N tail 19 and under the pole S tail 1, constitutes a phase Winding.
When U phase N pole lower coil of the present invention connects, even the length of 1-8 away from, then connect 3 it is whole away from then connecting the short distance of 2-7, finally connect 3 it is whole away from specifically: from head-1 U1-(on 1+it is long away from 7=8 under)-(under 8+whole away from 6=14 on)-(on 14+it is whole away from 6=20 Under)-(under 20+whole away from 6=24+2, i.e., on 2)-(on 2+short distance 5=7 under)-(under 7+whole away from 6=13)-(on 13+it is whole away from 6= Under 19) under-19-pole U phase N tail.
When U phase S pole lower coil of the present invention connects, even the length of 7-14 away from, then connect 3 it is whole away from then connecting the short distance of 8-13, finally Even 3 it is whole away from specifically: from head-7 U2-(on 7+it is long away from 7=14 under)-(under 14+whole away from 6=20 on)-(on 20+it is whole away from 6 =24+2, i.e., under 2)-(under 2+whole away from 6=8)-(on 8+short distance 5=13 under)-(under 13+whole away from 6=19)-(on 19+whole Away from 6=24+1, i.e., under 1) under-1-pole U phase S tail.
It when wave winding of the present invention connects, detours one week per awave, expands a long slot first, after having connected a circle, step back one Slot is attached again;The non-full-pitched coil of the two adjacent is all at a distance from pole center line all equally to reduce one A slot, where conductor at flux density it is equal, the potential of induction is equal, and actual stride is all short distance, and fundamental wave chording factor is equal And less than 1.
There are three types of span: 1., in back pitch, under connecting 7 on 2, under connecting 13 on 8, span 1-6;2., in back pitch, 8 are connected on 1 Under, under connecting 14 on 7, span 1-8;3., remaining is complete whole away from span 1-7.
The solution have the advantages that: by changing the double-deck wave winding connection type, turn so that leading-out terminal is evenly equipped with to be equal to The several terminals of pilot trench alleviate leading-out terminal end wiring space anxiety problem, and the spacing between adjacent terminal is maximum, and head welds The operating space connect is maximum, facilitates to the full extent and head welding operates;All at one end, outlet can connect for the wiring end to end of every phase At Y connection and delta connection.
Detailed description of the invention
Fig. 1 is the double-deck wave winding of traditional double-deck wave winding one end outlet, and phase winding arrangement figure is (4 pole, 24 slot, whole Away from, all the way, rotor bilayer wave winding).
Fig. 2 is the double-deck wave winding of traditional double-deck wave winding one end outlet, and leading-out terminal end-to-end goes out line chart (4 poles 24 Slot, it is whole away from, all the way, rotor bilayer wave winding).
Fig. 3 is the double-deck wave winding of traditional double-deck wave winding both ends outlet, phase winding arrangement figure.It is (4 pole, 24 slot, whole Away from, all the way, rotor bilayer wave winding)
Fig. 4 is the double-deck wave winding of traditional double-deck wave winding both ends outlet, and leading-out terminal end-to-end goes out line chart (4 poles 24 Slot, it is whole away from, all the way, rotor bilayer wave winding).
Fig. 5 be one end outlet of the invention the double-deck wave winding, a phase winding arrangement figure (4 pole, 24 slot, it is whole away from, all the way, turn Sub- bilayer wave winding).
Fig. 6 is the double-deck wave winding of one end outlet of the invention, and it is (4 pole, 24 slot, whole that leading-out terminal end-to-end goes out line chart Away from, all the way, rotor bilayer wave winding).
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.Additionally, protection scope of the present invention should not only be limited to following Specific structure or component or design parameter.
Referring to Fig. 1, the present invention is such to work and implementation, a kind of novel double-layer for saving leading-out terminal wiring space Wave winding method;By 4 pole of rotor, 24 slot, it is whole away from, all the way for connection, it is characterised in that connection method are as follows: connection U phase N first Pole lower coil, even the length of 1-8 away from, then connect 3 it is whole away from, then connect the short distance of 2-7, finally connect 3 it is whole away from;U phase N is completed extremely to belong to down The connection method of the connection of same phase coil, the pole U phase S lower coil is identical, even the length of 7-14 away from, then connect 3 it is whole away from then connecting 8- 13 short distance, finally connect 3 it is whole away from;Finally by current direction in slot, by this two big group coil series connection, i.e. under the pole the N tail 19 and pole S Tail 1 is lower to connect, and constitutes a phase winding.
When wave winding connects, in order to enable winding continuously around subsequent, every awave detour one week, it is necessary to people A slot is stepped back for ground;This novel connection type is to expand a long slot first, after having connected a circle, steps back a slot and is attached again;
The non-full-pitched coil of the two adjacent is all at a distance from pole center line all equally to reduce a slot, Flux density at where conductor is equal, and the potential of induction is equal, and actual stride is all short distance, and fundamental wave chording factor is equal and is less than 1.This novel row's method realizes induction maximum electrical potential, and is suitable for all pole count machines.
It is of the present invention from Fig. 5-Fig. 6 it can be seen that there are three types of span: 1., in back pitch, under connecting 7 on 2,13 are connected on 8 Under, span 1-6;2., in back pitch, under connecting 8 on 1, under connecting 14 on 7, span 1-8;3., remaining is complete whole away from span 1-7.
The double-deck wave winding of novel one end outlet of the invention, by changing in conventional double wave winding back pitch, short distance Coil moves back the connection of slot, using the advanced connection moved back again, completes the connection of winding, solves present on conventional wave winding technique It is insufficient.The double-deck wave winding of novel one end outlet, in order to improve potential waveform and slacken higher hamonic wave, coil pitch can also be selected With short distance, it is used in Stator and Rotor Windings.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. the novel double-layer wave winding method that one kind can save leading-out terminal wiring space;Including 4 pole of rotor, 24 slot, it is whole away from, all the way Connection, it is characterised in that connection method are as follows: the connection pole U phase N lower coil first, even the length of 1-8 away from, then connect 3 it is whole away from then connecting 2- 7 short distance, finally connect 3 it is whole away from;Complete the connection that U phase N extremely belongs to down same phase coil, the connection method of the pole U phase S lower coil It is identical as the connection method of the pole U phase N lower coil, even the length of 7-14 away from, then connect 3 it is whole away from then connecting the short distance of 8-13, finally connect 3 It is a it is whole away from;Finally by current direction in slot, will connect under the two big pole the N tails 19 for organizing coils with the big group coils of the pole S tail 1 lower two, structure At a phase winding.
2. one kind according to claim 1 can save the novel double-layer wave winding method of leading-out terminal wiring space, feature Be: when U phase N pole lower coil connects, even the length of 1-8 away from, then connect 3 it is whole away from, then connect the short distance of 2-7, finally connect 3 it is whole away from tool Body are as follows: from head-1 U1-(on 1+it is long away from 7=8 under)-(under 8+whole away from 6=14 on)-(on 14+whole away from 6=20 under)-(under 20 + whole away from 6=24+2, i.e., on 2)-(on 2+short distance 5=7 under)-(under 7+whole away from 6=13)-(on 13+whole away under 6=19) -19 Under-pole U phase N tail.
3. one kind according to claim 1 can save the novel double-layer wave winding method of leading-out terminal wiring space, feature Be: when U phase S pole lower coil connects, even the length of 7-14 away from, then connect 3 it is whole away from, then connect the short distance of 8-13, finally connect 3 it is whole away from Specifically: from head-7 U2-(on 7+it is long away from 7=14 under)-(under 14+whole away from 6=20 on)-(on 20+it is whole away from 6=24+2, i.e., 2 Under)-(under 2+whole away from 6=8)-(on 8+short distance 5=13 under)-(under 13+whole away from 6=19)-(on 19+whole away from 6=24+1, Under i.e. 1) under-1-pole U phase S tail.
4. one kind according to claim 1 can save the novel double-layer wave winding method of leading-out terminal wiring space, feature It is: when wave winding connects, detours one week per awave, expand a long slot first, after having connected a circle, step back a slot and connected again It connects;The non-full-pitched coil of the two adjacent is all at a distance from pole center line all equally to reduce a slot, coil Flux density at place is equal, and the potential of induction is equal, and actual stride is all short distance, and fundamental wave chording factor is equal and less than 1.
5. the novel double-layer wave winding method that one kind according to claim 1 can save leading-out terminal wiring space;Its feature Be: after wiring, the pole N of every phase and S extremely under all there are three types of spans: 1., short distance, under connecting 7 on 2, under connecting 13 on 8, span 1- 6;2., it is long away from, under connecting 8 on 1, under connecting 14 on 7, span 1-8;3., remaining is complete whole away from span 1-7.
CN201611222304.8A 2016-12-27 2016-12-27 A kind of novel double-layer wave winding method for saving leading-out terminal wiring space Active CN106787337B (en)

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CN108233577A (en) * 2018-02-28 2018-06-29 广东威灵电机制造有限公司 Single-phase speed regulating motor
CN108539891A (en) * 2018-06-06 2018-09-14 长鹰信质科技股份有限公司 Flat wire continuous wave is around dislocation winding and contains the stator of its winding
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
WO2020033858A1 (en) * 2018-08-10 2020-02-13 Borgwarner Inc. Method for weaving wires for a component of an electric machine
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DE112019004070T5 (en) 2018-08-10 2021-06-02 Borgwarner Inc. METHOD OF FORMING A COMPONENT FOR AN ELECTRICAL MACHINE
CN109194075B (en) * 2018-09-13 2020-04-07 天津大学 Double-layer long-short-distance hybrid winding suitable for 36-slot 14-pole three-phase permanent magnet synchronous motor
CN110971040B (en) * 2018-09-28 2021-09-03 比亚迪股份有限公司 Stator assembly and motor with same
CN112436641B (en) * 2019-08-26 2021-11-16 安徽美芝精密制造有限公司 Stator module, motor, compressor and refrigeration equipment
CN111463977A (en) * 2020-05-13 2020-07-28 安徽艾格赛特电机科技有限公司 Wire embedding method for double-layer winding

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