CN103997138A - Permanent magnet brushless direct-current motor stator adopting novel parallel winding wiring method - Google Patents
Permanent magnet brushless direct-current motor stator adopting novel parallel winding wiring method Download PDFInfo
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- CN103997138A CN103997138A CN201410251226.9A CN201410251226A CN103997138A CN 103997138 A CN103997138 A CN 103997138A CN 201410251226 A CN201410251226 A CN 201410251226A CN 103997138 A CN103997138 A CN 103997138A
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Abstract
The invention belongs to the technical field of motor stators, and particularly relates to a permanent magnet brushless direct-current motor stator adopting a novel parallel winding wiring method. The permanent magnet brushless direct-current motor stator comprises a stator iron core and stator windings. Each phase of winding is composed of two winding sections, wherein the two winding sections are arranged along a stator slot in the stator iron core, and the two winding sections are connected in parallel to form a phase line public end and a phase line input end respectively. The motor stator can be used under any power levels of a permanent magnet brushless direct-current motor, efficiency is higher, phase currents are small, the probability of demagnetization of a permanent magnet caused by temperature rise is reduced greatly, cost is reduced, magnetic energy consumption is reduced, and demagnetization of the permanent magnet and burning cased by overlarge currents can be effectively avoided.
Description
Technical field:
The invention belongs to motor stator technical field, refer in particular to a kind of non-brush permanent-magnet DC motor stator that adopts parallel winding wiring.
Background technology:
The required power of electric motor car is all provided by DC motor at present, and electric motor car is in the time of flat pavement running, and it is very fast that speed can reach, when running into climbing or load when heavier, electric motor car speed declines immediately, and speed is slack-off, and inductance is anti-to be reduced, electric current increases, until motor reaches Flux saturation, even if electric current increases again, travel speed is still carried to be come up, input power and power output differ greatly, and loss heating is easy to cause burning machine.
Summary of the invention:
The object of this invention is to provide one can use in other situation of any power stage of non-brush permanent-magnet DC motor, efficiency is higher, phase current is little, greatly reduce the possibility of the permanent magnet demagnetization causing because of problem of temperature rise, the non-brush permanent-magnet DC motor stator of the employing parallel winding wiring of cost.
The present invention is achieved in that
A kind of non-brush permanent-magnet DC motor stator that adopts parallel winding wiring, include stator core, stator winding, every phase winding forms by two sections of windings, and two sections of windings are along the stator slot coiling on stator core, and two sections of winding parallels connections form respectively phase line common port and phase line input.
Two sections of above-mentioned winding parallels connect: first paragraph winding and second segment winding coil coiling sequence consensus, two sections of windings are respectively with one section of clockwise rule of stator slot shape distribution, another section rule counterclockwise, the afterbody of rule and the stem of counterclockwise rule are connected clockwise, form phase line common port, the stem of rule and the afterbody of counterclockwise rule are connected clockwise, form phase line input, form a phase winding.
Two sections of above-mentioned winding parallels connect: first paragraph winding coil winds the line clockwise, second segment winding coil winds the line counterclockwise, respectively with the clockwise rule of stator slot shape distribution first paragraph winding, second segment winding is counterclockwise rule, the stem of coil and the stem of counterclockwise coil are connected clockwise, form phase line common port, coil afterbody is connected with the afterbody of counterclockwise coil clockwise, form phase line input, form a phase winding.
Above-mentioned winding has three-phase, and the winding of three phase winding composition stators is integrated, and the phase line common port of three phase windings is connected, and the phase line input termination three-phase input lead-out wire of three phase windings, forms Y-connection.
Above-mentioned winding has three-phase, and the winding of three phase winding composition stators is integrated, and the common port of every phase winding of three phase windings is connected with the input of next phase line, draws a phase line draw altogether three phase lines at each tie point, forms delta connection.。
The advantage that the present invention gives prominence to is compared to existing technology:
The present invention can use in other situation of any power stage of non-brush permanent-magnet DC motor, efficiency is higher, phase current is little, greatly reduce the possibility of the permanent magnet demagnetization causing because of problem of temperature rise, cost, reduce magnetic energy loss, can effectively avoid the generation of the excessive situation such as permanent magnet demagnetization, burning machine causing of electric current.
Brief description of the drawings:
Fig. 1 is the single-phase winding schematic diagram of three-phase DC motor winding parallel syndeton of the present invention;
Fig. 2 is that three phase winding head ends, the tail end of three-phase DC motor winding parallel syndeton of the present invention launches schematic diagram;
Fig. 3 is that three phase windings of three-phase DC motor winding parallel syndeton of the present invention launch schematic diagram.
Embodiment:
With specific embodiment, the invention will be further described below, referring to Fig. 1-3:
A kind of non-brush permanent-magnet DC motor stator that adopts parallel winding wiring, include stator core 10, stator winding, every phase winding forms by two sections of windings, two sections of windings are along the stator slot coiling on stator core 10, and two sections of winding parallels connections form respectively phase line common port and phase line input.
Two sections of above-mentioned winding parallels connect: first paragraph winding and second segment winding coil coiling sequence consensus, two sections of windings are respectively with one section of clockwise rule of stator slot shape distribution, another section rule counterclockwise, the afterbody of rule and the stem of counterclockwise rule are connected clockwise, form phase line common port, the stem of rule and the afterbody of counterclockwise rule are connected clockwise, form phase line input, form a phase winding.
It can also be mode that two sections of winding parallels connect: first paragraph winding coil winds the line clockwise, second segment winding coil winds the line counterclockwise, respectively with the clockwise rule of stator slot shape distribution first paragraph winding, second segment winding is counterclockwise rule, the stem of coil and the stem of counterclockwise coil are connected clockwise, form phase line common port, coil afterbody is connected with the afterbody of counterclockwise coil clockwise, form phase line input, form a phase winding.
Above-mentioned winding has three-phase, and the winding of three phase winding composition stators is integrated, and the phase line common port of three phase windings is connected, and the phase line input termination three-phase input lead-out wire of three phase windings, forms Y-connection.
Above-mentioned winding has three-phase, and the winding of three phase winding composition stators is integrated, and the phase line common port of three phase windings arranges and joins end to end with phase line input interval respectively, draws respectively a phase line form three phase lines at each connected point, forms delta connection.
Be described specifically with star connection below:
Comprise A, B, C tri-phase windings, the syndeton of every phase winding following (taking A mutually as example): every phase winding is all made up of two sections of winding L A1 and LA2, it is the clockwise sense of current that LA1 and LA2 can form LA1 winding by above-mentioned connected mode, LA2 winding is the counterclockwise sense of current, forms two exits of head end (+) and tail end (-) after every section of winding parallel.For electromagnetism direction and normal connection in stator slot are consistent, the intercoil connection that must make LA1 is 3 double-lengths of LA2 intercoil connection.The head end (+) of LA1 is connected with A phase lead-out wire, tail end is connected with the stem P point of LA2, and the rear of LA2 is connected with common port G, makes LA1 form mutually a closed parallel circuits with LA2 at A, isobaric shunting is that the electric current in LA1 and LA2 two ends winding only has 1/2 of A phase total current.
The syndeton of B phase, C phase is identical with the syndeton of A phase.
The phase line common port of A, B, C phase winding is connected, and phase line input termination A, B, C input lead-out wire mutually, form Y-connection.
Delta connection:
Comprise A, B, C tri-phase windings, the syndeton of every phase winding following (taking A mutually as example): every phase winding is all made up of two sections of winding L A1 and LA2, LA1 winding is the clockwise sense of current, LA2 winding is the counterclockwise sense of current, forms two exits of head end (+) and tail end (-) after every section of winding parallel.The head end (+) of LA1 is connected with A phase lead-out wire, tail end is connected with the head end P point of LA2, and the rear of LA2 is connected with common port G, makes LA1 form mutually a closed parallel circuits with LA2 at A, isobaric shunting is that the electric current in LA1 and LA2 two ends winding only has 1/2 of A phase total current.
In A, B, C phase winding, every phase common port is connected with the input of next phase line, draws a phase line draw altogether three phase lines at each tie point, forms delta connection.
Above-described embodiment is only one of preferred embodiment of the present invention, not limits practical range of the present invention with this, therefore: all equivalences of doing according to shape of the present invention, structure, principle change, within all should being covered by protection scope of the present invention.
Claims (5)
1. one kind adopts the non-brush permanent-magnet DC motor stator of parallel winding wiring, include stator core, stator winding, it is characterized in that: every phase winding forms by two sections of windings, two sections of windings are along the stator slot coiling on stator core, and two sections of winding parallels connections form respectively phase line common port and phase line input.
2. a kind of non-brush permanent-magnet DC motor stator that adopts parallel winding wiring according to claim 1, it is characterized in that: two sections of described winding parallels connections are: first paragraph winding and second segment winding coil coiling sequence consensus, two sections of windings are respectively with one section of clockwise rule of stator slot shape distribution, another section rule counterclockwise, the afterbody of rule and the stem of counterclockwise rule are connected clockwise, form phase line common port, the stem of rule and the afterbody of counterclockwise rule are connected clockwise, form phase line input, form a phase winding.
3. a kind of non-brush permanent-magnet DC motor stator that adopts parallel winding wiring according to claim 1, it is characterized in that: two sections of described winding parallels connections are: first paragraph winding coil winds the line clockwise, second segment winding coil winds the line counterclockwise, respectively with the clockwise rule of stator slot shape distribution first paragraph winding, second segment winding is counterclockwise rule, the stem of coil and the stem of counterclockwise coil are connected clockwise, form phase line common port, coil afterbody is connected with the afterbody of counterclockwise coil clockwise, form phase line input, form a phase winding.
4. according to a kind of non-brush permanent-magnet DC motor stator that adopts parallel winding wiring described in claim 2 or 3, it is characterized in that: described winding has three-phase, the winding of three phase winding composition stators is integrated, the phase line common port of three phase windings is connected, the phase line input termination three-phase input lead-out wire of three phase windings, forms Y-connection.
5. according to a kind of non-brush permanent-magnet DC motor stator that adopts parallel winding wiring described in claim 2 or 3, it is characterized in that: described winding has three-phase, the winding of three phase winding composition stators is integrated, the common port of every phase winding of three phase windings is connected with the input of next phase line, draw a phase line at each tie point and draw altogether three phase lines, form delta connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251226.9A CN103997138A (en) | 2013-08-09 | 2014-06-06 | Permanent magnet brushless direct-current motor stator adopting novel parallel winding wiring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310346701.6 | 2013-08-09 | ||
| CN2013103467016A CN103414263A (en) | 2013-08-09 | 2013-08-09 | Permanent-magnet brushless direct-current motor stator with novel parallel winding wiring |
| CN201410251226.9A CN103997138A (en) | 2013-08-09 | 2014-06-06 | Permanent magnet brushless direct-current motor stator adopting novel parallel winding wiring method |
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| CN103997138A true CN103997138A (en) | 2014-08-20 |
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| CN2013103467016A Pending CN103414263A (en) | 2013-08-09 | 2013-08-09 | Permanent-magnet brushless direct-current motor stator with novel parallel winding wiring |
| CN201410251226.9A Pending CN103997138A (en) | 2013-08-09 | 2014-06-06 | Permanent magnet brushless direct-current motor stator adopting novel parallel winding wiring method |
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| CN2013103467016A Pending CN103414263A (en) | 2013-08-09 | 2013-08-09 | Permanent-magnet brushless direct-current motor stator with novel parallel winding wiring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469963A (en) * | 2016-10-17 | 2017-03-01 | 深圳市恒驱电机股份有限公司 | A kind of method for winding of permanent magnetic brushless even bin stator |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015200742A1 (en) * | 2015-01-20 | 2016-07-21 | Zf Friedrichshafen Ag | Control of a rotating field machine |
| CN104810995B (en) * | 2015-04-24 | 2017-09-15 | 东南大学 | A kind of coil winding machine changes slot device and changes groove method |
| WO2018037531A1 (en) * | 2016-08-25 | 2018-03-01 | 三菱電機株式会社 | Motor and motor winding method |
| CN107332381B (en) * | 2017-06-21 | 2024-04-02 | 佛山市三水日彩电器有限公司 | Energy-saving DC frequency-conversion single-phase high-efficiency motor outer winding group structure |
| CN108110932B (en) * | 2018-01-31 | 2023-09-08 | 杭州富生电器有限公司 | Novel direct-winding motor stator in winding mode |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002262499A (en) * | 2000-12-27 | 2002-09-13 | Asmo Co Ltd | Winding structure of rotary magnetic field type electric motor |
| US6630764B1 (en) * | 1999-04-01 | 2003-10-07 | Jean-Yves Dube | High performance brushless motor and drive for an electrical vehicle motorization |
| CN101425711A (en) * | 2008-12-12 | 2009-05-06 | 中山大洋电机股份有限公司 | Stator |
| CN202014141U (en) * | 2011-02-16 | 2011-10-19 | 苏州工业园区泰格电子科技有限公司 | Stator and brushless motor formed by same |
| CN202749988U (en) * | 2012-07-11 | 2013-02-20 | 上海航天汽车机电股份有限公司 | Three-phase direct-current brushless motor with twelve grooves and ten poles |
| CN204334135U (en) * | 2013-08-09 | 2015-05-13 | 陈波 | A kind of non-brush permanent-magnet DC motor stator adopting parallel winding wiring |
-
2013
- 2013-08-09 CN CN2013103467016A patent/CN103414263A/en active Pending
-
2014
- 2014-06-06 CN CN201410251226.9A patent/CN103997138A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6630764B1 (en) * | 1999-04-01 | 2003-10-07 | Jean-Yves Dube | High performance brushless motor and drive for an electrical vehicle motorization |
| JP2002262499A (en) * | 2000-12-27 | 2002-09-13 | Asmo Co Ltd | Winding structure of rotary magnetic field type electric motor |
| CN101425711A (en) * | 2008-12-12 | 2009-05-06 | 中山大洋电机股份有限公司 | Stator |
| CN202014141U (en) * | 2011-02-16 | 2011-10-19 | 苏州工业园区泰格电子科技有限公司 | Stator and brushless motor formed by same |
| CN202749988U (en) * | 2012-07-11 | 2013-02-20 | 上海航天汽车机电股份有限公司 | Three-phase direct-current brushless motor with twelve grooves and ten poles |
| CN204334135U (en) * | 2013-08-09 | 2015-05-13 | 陈波 | A kind of non-brush permanent-magnet DC motor stator adopting parallel winding wiring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469963A (en) * | 2016-10-17 | 2017-03-01 | 深圳市恒驱电机股份有限公司 | A kind of method for winding of permanent magnetic brushless even bin stator |
| CN106469963B (en) * | 2016-10-17 | 2020-06-02 | 深圳市恒驱电机股份有限公司 | Winding method for even number of slot stators of permanent magnet brushless motor |
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| Publication number | Publication date |
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| CN103414263A (en) | 2013-11-27 |
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