CN105515249A - Pole-changing control three-phase asynchronous motor - Google Patents
Pole-changing control three-phase asynchronous motor Download PDFInfo
- Publication number
- CN105515249A CN105515249A CN201610034576.9A CN201610034576A CN105515249A CN 105515249 A CN105515249 A CN 105515249A CN 201610034576 A CN201610034576 A CN 201610034576A CN 105515249 A CN105515249 A CN 105515249A
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- China
- Prior art keywords
- coil
- pole
- phase
- pass
- mutually
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing
Abstract
The invention discloses a pole-changing control three-phase asynchronous motor, which has the technical scheme that stator slots are formed in an iron core at equal intervals; a stator winding adopts a three-phase winding; the motor stator winding comprises an A phase, a B phase and a C phase; the A phase comprises a first pole-phase group and a second pole-phase group; the B phase comprises the second pole-phase group and a fourth pole-phase group; the C phase comprises a fifth pole-phase group and a sixth pole-phase group. The invention aims to provide the pole-changing control three-phase asynchronous motor with small size and convenience in shaping.
Description
Technical field
The present invention relates to a kind of motor technology field, more particularly, it relates to a kind of pole changing threephase asynchronous.
Background technology
Traditional pole changing threephase asynchronous belongs to distal pole than speed governing, and the rotating ratio at the two poles of the earth is 1:4, originally adopt two overlap independently winding to realize speed governing, every groove winding is double-deck, stator built-in line, winding overhang shaping difficulty, and motor material therefor is more, and motor volume is larger.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide that a kind of volume is little, shaping pole changing threephase asynchronous easily.
For achieving the above object, the invention provides following technical scheme: a kind of pole changing threephase asynchronous, comprise the stator be placed in electric machine casing, described stator comprises iron core, described iron core is first-class to be spacedly provided with by stator slot, and stator winding adopts three-phase windings, and motor stator winding comprises A phase, B phase and C phase, described A phase comprises the first pole and organizes mutually and the second pole group mutually, and B phase comprises the second pole and organizes mutually and the 4th pole group mutually, C phase comprises the 5th pole and organizes mutually and sextupole group mutually, described first pole mutually group comprises the first coil and the second coil, second pole mutually group comprises tertiary coil and the 4th coil, 3rd pole mutually group comprises the 5th coil and the 6th coil, 4th pole mutually group comprises the 7th coil and the 8th coil, 5th pole mutually group comprises the 9th coil and the tenth coil, sextupole mutually group comprises the 11 coil and the tenth two coil, described first coil, second coil, tertiary coil, 4th coil, 5th coil, 6th coil, 7th coil, 8th coil, 9th coil, tenth coil, 11 coil and the tenth two coil are wound around in individual layer Concentrical winding mode respectively.
By adopting technique scheme, by being spacedly provided with by stator slot iron core is first-class, stator winding adopts three-phase windings, and motor stator winding comprises A phase, B phase and C phase, described A phase comprises the first pole and organizes mutually and the second pole group mutually, and B phase comprises the second pole and organizes mutually and the 4th pole group mutually, C phase comprises the 5th pole and organizes mutually and sextupole group mutually, described first pole mutually group comprises the first coil and the second coil, second pole mutually group comprises tertiary coil and the 4th coil, 3rd pole mutually group comprises the 5th coil and the 6th coil, 4th pole mutually group comprises the 7th coil and the 8th coil, 5th pole mutually group comprises the 9th coil and the tenth coil, sextupole mutually group comprises the 11 coil and the tenth two coil, described first coil, second coil, tertiary coil, 4th coil, 5th coil, 6th coil, 7th coil, 8th coil, 9th coil, tenth coil, 11 coil and the tenth two coil are wound around in individual layer Concentrical winding mode respectively, be wound around in individual layer Concentrical winding mode, a set of winding is shared by making motor the two poles of the earth, greatly save motor material therefor, thus reduce the volume of motor, and with single layer winding, make winding also more for convenience.
The present invention is set to further: the groove number of described stator slot is 24, described 24 stator slots carry out 1 to 24 numbering along clockwise direction, described first coil one end is passed by 1, walk around 8 adjacent stator slots to pass from 9 again, described tertiary coil passes by 13, walk around adjacent 8 adjacent stator slots to pass from 22 again, 5th coil passes by 9, walk around adjacent 8 adjacent stator slots to pass from 18 again, described 7th coil passes by 21, walk around adjacent 8 adjacent stator slots to pass from 6 again, described 9th passes by 17, walk around adjacent 8 adjacent stator slots to pass from 2 again, described second coil one end is passed by 4, walk around two adjacent stator slots to pass from 7 again, 4th coil one end is passed by 16, walk around two adjacent stator slots to pass from 19 again, 6th coil one end is passed by 12, walk around two adjacent stator slots to pass from 15 again, 8th coil one end is passed by 24, walk around two adjacent stator slots to pass from 3 again, tenth coil one end is passed by 20, walk around two adjacent stator slots to pass from 23 again, tenth two coil one end is passed by 8, walk around two adjacent stator slots to pass from 11 again.
By adopting technique scheme, it is 24 by the groove number of described stator slot, described 24 stator slots carry out 1 to 24 numbering along clockwise direction, described first coil one end is passed by 1, walk around 8 adjacent stator slots to pass from 9 again, described tertiary coil passes by 13, walk around adjacent 8 adjacent stator slots to pass from 22 again, 5th coil passes by 9, walk around adjacent 8 adjacent stator slots to pass from 18 again, described 7th coil passes by 21, walk around adjacent 8 adjacent stator slots to pass from 6 again, described 9th passes by 17, walk around adjacent 8 adjacent stator slots to pass from 2 again, described second coil one end is passed by 4, walk around two adjacent stator slots to pass from 7 again, 4th coil one end is passed by 16, walk around two adjacent stator slots to pass from 19 again, 6th coil one end is passed by 12, walk around two adjacent stator slots to pass from 15 again, 8th coil one end is passed by 24, walk around two adjacent stator slots to pass from 3 again, tenth coil one end is passed by 20, walk around two adjacent stator slots to pass from 23 again, tenth two coil one end is passed by 8, walk around two adjacent stator slots to pass from 11 again, be wound around by the second coil is placed in the first coil, 4th coil is placed in tertiary coil and is wound around, 6th coil is placed in the 5th coil and is wound around, 8th coil is placed in the 7th coil and is wound around, tenth coil is placed in the 11 and is wound around, described tenth two coil is placed in the 9th coil and is wound around, the coil parcel being wound around more stator slot is made to be wound around the coil of less stator slot, greatly reduce material therefor, also the space made full use of, reduce motor material therefor.
The present invention is set to further: described A phase, B phase and C phase are equipped with lead-out wire, and described lead-out wire number is 2.
By adopting technique scheme, by A phase, B phase and C phase are equipped with lead-out wire, described lead-out wire number is 2, reduce A phase, B phase and C phase Inside coil to expose in a large number, thus add the erection space that this body installs coil, and directly directly draw with lead-out wire, convenient, and, decrease the overall volume of this motor when connection terminal block also more for convenience.
Accompanying drawing explanation
Fig. 1 is the iron core development structural representation of the embodiment of the present invention.
Reference numeral in figure: 101, iron core; 201, stator slot; 301, the first coil; 302, the 9th coil; 303, the 5th coil; 304, tertiary coil; 305, the 11 coil; 306, the 7th coil; 401, the second coil; 402, the tenth two coil; 403, the 6th coil; 404, the tenth coil; 406, the 8th coil; 501, lead-out wire.
Embodiment
With reference to Fig. 1, the embodiment of the present invention is described further.
A kind of pole changing threephase asynchronous, comprise the stator be placed in electric machine casing, described stator comprises iron core 101, described iron core 101 is first-class to be spacedly provided with by stator slot 201, stator winding adopts three-phase windings, motor stator winding comprises A phase, B phase and C phase, and described A phase comprises the first pole and organizes mutually and the second pole group mutually, and B phase comprises the second pole and organizes mutually and the 4th pole group mutually, C phase comprises the 5th pole and organizes mutually and sextupole group mutually, described first pole mutually group comprises the first coil 301 and the second coil 401, second pole mutually group comprises tertiary coil 304 and the 4th coil, 3rd pole mutually group comprises the 5th coil 303 and the 6th coil 403, 4th pole mutually group comprises the 7th coil 306 and the 8th coil 406, 5th pole mutually group comprises the 9th coil 302 and the tenth coil 306, sextupole mutually group comprises the 11 coil 305 and the tenth two coil 402, described first coil 301, second coil 401, tertiary coil 304, 4th coil, 5th coil 303, 6th coil 403, 7th coil 306, 8th coil 406, 9th coil 302, tenth coil 306, 11 coil 305 and the tenth two coil 402 are wound around in individual layer Concentrical winding mode respectively.
By adopting technique scheme, by being spacedly provided with by stator slot 201 iron core 101 is first-class, stator winding adopts three-phase windings, and motor stator winding comprises A phase, B phase and C phase, described A phase comprises the first pole and organizes mutually and the second pole group mutually, and B phase comprises the second pole and organizes mutually and the 4th pole group mutually, C phase comprises the 5th pole and organizes mutually and sextupole group mutually, described first pole mutually group comprises the first coil 301 and the second coil 401, second pole mutually group comprises tertiary coil 304 and the 4th coil, 3rd pole mutually group comprises the 5th coil 303 and the 6th coil 403, 4th pole mutually group comprises the 7th coil 306 and the 8th coil 406, 5th pole mutually group comprises the 9th coil 302 and the tenth coil 306, and sextupole mutually group comprises the 11 coil 305 and the tenth two coil 402, described first coil 301, second coil 401, tertiary coil 304, 4th coil, 5th coil 303, 6th coil 403, 7th coil 306, 8th coil 406, 9th coil 302, tenth coil 306, 11 coil 305 and the tenth two coil 402 are wound around in individual layer Concentrical winding mode respectively, be wound around in individual layer Concentrical winding mode, a set of winding is shared by making motor the two poles of the earth, greatly save motor material therefor, thus reduce the volume of motor, and with single layer winding, make winding also more for convenience.
The present invention is set to further: the groove number of described stator slot 201 is 24, described 24 stator slots 201 carry out 1 to 24 numbering along clockwise direction, described first coil 301 one end is passed by 1, walk around 8 adjacent stator slots 201 to pass from 9 again, described tertiary coil 304 passes by 13, walk around adjacent 8 adjacent stator slots 201 to pass from 22 again, 5th coil 303 passes by 9, walk around adjacent 8 adjacent stator slots 201 to pass from 18 again, described 7th coil 306 passes by 21, walk around adjacent 8 adjacent stator slots 201 to pass from 6 again, described 9th passes by 17, walk around adjacent 8 adjacent stator slots 201 to pass from 2 again, described second coil 401 one end is passed by 4, walk around two adjacent stator slots 201 to pass from 7 again, 4th coil one end is passed by 16, walk around two adjacent stator slots 201 to pass from 19 again, 6th coil 403 one end is passed by 12, walk around two adjacent stator slots 201 to pass from 15 again, 8th coil 406 one end is passed by 24, walk around two adjacent stator slots 201 to pass from 3 again, tenth coil 306 one end is passed by 20, walk around two adjacent stator slots 201 to pass from 23 again, tenth two coil 402 one end is passed by 8, walk around two adjacent stator slots 201 to pass from 11 again.
By adopting technique scheme, it is 24 by the groove number of described stator slot 201, described 24 stator slots 201 carry out 1 to 24 numbering along clockwise direction, described first coil 301 one end is passed by 1, walk around 8 adjacent stator slots 201 to pass from 9 again, described tertiary coil 304 passes by 13, walk around adjacent 8 adjacent stator slots 201 to pass from 22 again, 5th coil 303 passes by 9, walk around adjacent 8 adjacent stator slots 201 to pass from 18 again, described 7th coil 306 passes by 21, walk around adjacent 8 adjacent stator slots 201 to pass from 6 again, described 9th passes by 17, walk around adjacent 8 adjacent stator slots 201 to pass from 2 again, described second coil 401 one end is passed by 4, walk around two adjacent stator slots 201 to pass from 7 again, 4th coil one end is passed by 16, walk around two adjacent stator slots 201 to pass from 19 again, 6th coil 403 one end is passed by 12, walk around two adjacent stator slots 201 to pass from 15 again, 8th coil 406 one end is passed by 24, walk around two adjacent stator slots 201 to pass from 3 again, tenth coil 306 one end is passed by 20, walk around two adjacent stator slots 201 to pass from 23 again, tenth two coil 402 one end is passed by 8, walk around two adjacent stator slots 201 to pass from 11 again, be wound around by the second coil 401 being placed in the first coil 301, 4th coil is placed in tertiary coil 304 and is wound around, 6th coil 403 is placed in the 5th coil 303 and is wound around, 8th coil 406 is placed in the 7th coil 306 and is wound around, tenth coil 306 is placed in the 11 and is wound around, described tenth two coil 402 is placed in the 9th coil 302 and is wound around, the coil parcel being wound around more stator slot 201 is made to be wound around the coil of less stator slot 201, greatly reduce material therefor, also the space made full use of, reduce motor material therefor.
The present invention is set to further: described A phase, B phase and C phase are equipped with lead-out wire 501, and described lead-out wire 501 number is 2.
By adopting technique scheme, by A phase, B phase and C phase are equipped with lead-out wire 501, described lead-out wire 501 number is 2, reduce A phase, B phase and C phase Inside coil to expose in a large number, thus add the erection space that this body installs coil, and directly directly draw with lead-out wire 501, convenient, and, decrease the overall volume of this motor when connection terminal block also more for convenience.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, those skilled in the art carries out common change and replaces should being included in protection scope of the present invention within the scope of technical solution of the present invention.
Claims (3)
1. a pole changing threephase asynchronous, comprises the stator be placed in electric machine casing, and described stator comprises iron core, it is characterized in that: described iron core is first-class is spacedly provided with stator slot, and stator winding adopts three-phase windings, and motor stator winding comprises A phase, B phase and C phase, described A phase comprises the first pole and organizes mutually and the second pole group mutually, B phase comprises the second pole and organizes mutually and the 4th pole group mutually, C phase comprises the 5th pole and organizes mutually and sextupole group mutually, described first pole mutually group comprises the first coil and the second coil, second pole mutually group comprises tertiary coil and the 4th coil, 3rd pole mutually group comprises the 5th coil and the 6th coil, 4th pole mutually group comprises the 7th coil and the 8th coil, 5th pole mutually group comprises the 9th coil and the tenth coil, sextupole mutually group comprises the 11 coil and the tenth two coil, described first coil, second coil, tertiary coil, 4th coil, 5th coil, 6th coil, 7th coil, 8th coil, 9th coil, tenth coil, 11 coil and the tenth two coil are wound around in individual layer Concentrical winding mode respectively.
2. a kind of pole changing threephase asynchronous according to claim 1, it is characterized in that: the groove number of described stator slot is 24, described 24 stator slots carry out 1 to 24 numbering along clockwise direction, described first coil one end is passed by 1, walk around 8 adjacent stator slots to pass from 9 again, described tertiary coil passes by 13, walk around adjacent 8 adjacent stator slots to pass from 22 again, 5th coil passes by 9, walk around adjacent 8 adjacent stator slots to pass from 18 again, described 7th coil passes by 21, walk around adjacent 8 adjacent stator slots to pass from 6 again, described 9th passes by 17, walk around adjacent 8 adjacent stator slots to pass from 2 again, described second coil one end is passed by 4, walk around two adjacent stator slots to pass from 7 again, 4th coil one end is passed by 16, walk around two adjacent stator slots to pass from 19 again, 6th coil one end is passed by 12, walk around two adjacent stator slots to pass from 15 again, 8th coil one end is passed by 24, walk around two adjacent stator slots to pass from 3 again, tenth coil one end is passed by 20, walk around two adjacent stator slots to pass from 23 again, tenth two coil one end is passed by 8, walk around two adjacent stator slots to pass from 11 again.
3. a kind of pole changing threephase asynchronous according to claim 2, it is characterized in that: described A phase, B phase and C phase are equipped with lead-out wire, described lead-out wire number is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034576.9A CN105515249A (en) | 2016-01-19 | 2016-01-19 | Pole-changing control three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034576.9A CN105515249A (en) | 2016-01-19 | 2016-01-19 | Pole-changing control three-phase asynchronous motor |
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| Publication Number | Publication Date |
|---|---|
| CN105515249A true CN105515249A (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610034576.9A Pending CN105515249A (en) | 2016-01-19 | 2016-01-19 | Pole-changing control three-phase asynchronous motor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983653A (en) * | 2012-11-07 | 2013-03-20 | 朱运龙 | Single-layer short isometric winding of 48-slot 4-pole three-phase asynchronous motor |
| CN103780029A (en) * | 2014-02-13 | 2014-05-07 | 安徽安凯汽车股份有限公司 | Wire winding method for three-phase double-layer concentric type winding and three-phase alternating current motor |
| CN203911618U (en) * | 2014-06-05 | 2014-10-29 | 浙江金龙电机股份有限公司 | 24-groove three-phase asynchronous motor single-layer concentric-type winding |
| CN205622360U (en) * | 2016-01-19 | 2016-10-05 | 浙江金龙电机股份有限公司 | Pole changing [speed] control three -phase asynchronous motor |
-
2016
- 2016-01-19 CN CN201610034576.9A patent/CN105515249A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983653A (en) * | 2012-11-07 | 2013-03-20 | 朱运龙 | Single-layer short isometric winding of 48-slot 4-pole three-phase asynchronous motor |
| CN103780029A (en) * | 2014-02-13 | 2014-05-07 | 安徽安凯汽车股份有限公司 | Wire winding method for three-phase double-layer concentric type winding and three-phase alternating current motor |
| CN203911618U (en) * | 2014-06-05 | 2014-10-29 | 浙江金龙电机股份有限公司 | 24-groove three-phase asynchronous motor single-layer concentric-type winding |
| CN205622360U (en) * | 2016-01-19 | 2016-10-05 | 浙江金龙电机股份有限公司 | Pole changing [speed] control three -phase asynchronous motor |
Non-Patent Citations (1)
| Title |
|---|
| 姜克清: "极数为P/4P、q为4/1单绕组、单层双速三相电机的接线探讨", 《中小型电机》 * |
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Application publication date: 20160420 |