CN202872493U - Double-winding motor and six-phase motor for magnetic circuit decoupling - Google Patents
Double-winding motor and six-phase motor for magnetic circuit decoupling Download PDFInfo
- Publication number
- CN202872493U CN202872493U CN 201220515096 CN201220515096U CN202872493U CN 202872493 U CN202872493 U CN 202872493U CN 201220515096 CN201220515096 CN 201220515096 CN 201220515096 U CN201220515096 U CN 201220515096U CN 202872493 U CN202872493 U CN 202872493U
- Authority
- CN
- China
- Prior art keywords
- winding
- phase
- group
- coil
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Windings For Motors And Generators (AREA)
Abstract
The utility model discloses a double-winding motor and a six-phase motor for magnetic circuit decoupling. Two groups of three-phase symmetrical windings with an electrical angle difference of 120 degrees are wound on stator slots of the motor, 24 stator slots have 10 poles, and the slot number of each pole and each phase is 4/5; each of the two groups of windings has a centralized winding structure, and the coil pitch of each winding is 1; and the electrical angle difference of the phases between the two groups of windings is 30 degrees, the slot numbers of U-phase windings of the first group of windings are 1-2, 6-7, -14 and -19, the difference between V-phase windings and the U-phase windings is 16 slots, the difference between W-phase windings and the U-phase windings is 8 slots, and the difference between each-phase winding of the second group of windings and each-phase winding of the first group of windings is 10 slots. Aiming at the defect that the conventional double-winding motor and the conventional six-phase motor require decoupling control, the utility model provides the motors for magnetic circuit decoupling so that difficulty of the control algorithm of the motors can be effectively simplified and reduced.
Description
Technical field
The utility model relates to the electric machine structure field, particularly a kind of double-winding motor of magnetic circuit decoupling zero and six-phase motor.
Background technology
Along with the continuous increase of power demand of motors, and to the improving constantly of electric system reliability requirement, in drive motors peculiar to vessel, automobile drive motor field, use double winding or six-phase motor to become gradually a kind of trend.Yet, adopting the double-winding motor of traditional magnetic Circuit Design, alternately all there is larger mutual inductance in each double winding, that is not decoupling zero of magnetic circuit between double winding, has increased the difficulty of control algolithm.Traditional double-winding motor and six-phase motor, on control algolithm, need to regard every suit three phase windings as an elementary cell, traditional three phase electric machine vector control algorithm is applied to respectively in every suit three phase windings, respectively to each three phase electric machine model carry out three phase static to two-phase static again to the coordinate transform of two-phase rotation to realize the decoupling zero of three phase space vector, can be referred to as the double three-phase machine vector control method.Also two three-phases can be regarded as six phases of an integral body, each phasor1 is formed the sextuple space vector equation by its vector angle, again to its according to three phase static to the static coordinate transform of rotating to two-phase again of two-phase to realize the decoupling zero of six phase space vector.For traditional double-winding motor and six-phase motor, all need to wake up with a start decoupling zero by control algolithm when machine operation like this, control algolithm is comparatively complicated, and difficulty is also larger.
The utility model content
The purpose of this utility model provides a kind of degree of coupling that effectively reduces two groups of windings, realizes the magnetic circuit decoupling zero of two groups of windings, thus double-winding motor and the six-phase motor of the algorithm difficulty of the decoupling zero of reduction and simplification Electric Machine Control.
The utility model takes following technical scheme to realize:
The stator slot of double-winding motor is wound with two group of three phase winding, is respectively first group of winding and second group of winding, first group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase, second group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase; The groove number of stator slot is 24 grooves, and number of poles is 10 utmost points, and every extremely every phase groove number is 4/5; First group of winding and second group of winding are centralized winding construction, and namely the coil span of winding is 1; The U phase winding AIX1 of first group of winding comprises 4 groups of coils, is coil 1-2,6-7,
-14,
-19, wherein 1-2 represents that coil just connects,
-14 expression coil reversal connections, the rest may be inferred by analogy; The V phase winding B1Y1 of first group of winding comprises 4 groups of coils, is coil 17-18,22-23,
-6,
-11; The W phase winding C1Z1 of first group of winding comprises 4 groups of coils, is coil 9-10,14-15,
-22,
-3; The U phase winding A2X2 of second group of winding comprises 4 groups of coils, is coil 11-12,16-17,
-24,
-5; The V phase winding B2Y2 of second group of winding comprises 4 groups of coils, is coil 3-4,8-9,
-16,
-21; The W phase winding C2Z2 of second group of winding comprises 4 groups of coils, is coil 19-20,24-1,
-8,
-13; A1X1, B1Y1, the groove of the lead-out wire of C1Z1 number is respectively 1,18,17,10,9,2; A2X2, B2Y2, the groove of the lead-out wire of C2Z2 number is respectively 11,4,3,20,19,12; Wherein the winding leading-out wire in 18,10,2 grooves connects together as the common node of first group of winding, forms star and connects, and the winding leading-out wire in 4,20,12 grooves connects together as the common node of second group of winding, forms star and connects.1, the lead-out wire in 17,9,11,3,19 grooves is as the lead-out wire of motor; Wherein the winding leading-out wire in 1 groove is the lead-out wire of the U phase winding of first group of winding,
Winding leading-out wire in 17 grooves is the lead-out wire of the V phase winding of first group of winding, winding leading-out wire in 9 grooves is the lead-out wire of the W phase winding of first group of winding, winding leading-out wire in 11 grooves is the lead-out wire of the U phase winding of second group of winding, winding leading-out wire in 3 grooves is the lead-out wire of the V phase winding of second group of winding, and the winding leading-out wire in 19 grooves is the lead-out wire of the W phase winding of second group of winding.
Being the double-winding motor technical scheme of this utility model when the common node of the common node of first group of winding and second group of winding does not interconnect, is the technical scheme of the six-phase motor of this utility model when the common node of the common node of first group of winding and second group of winding interconnects.
The electrical degree of the U phase winding of first group of winding, V phase winding, W phase winding is higher or lower than U phase winding, the V phase winding of second group of winding, electrical degree 30 degree of W phase winding.
The equal turn numbers of respectively organizing coil of the first winding, the equal turn numbers of respectively organizing coil of the second winding.
The number of turn of the coil in each groove of stator slot and equal, the copper factor of each stator slot equates.
Double-winding motor is magneto, and the number of poles of this doublewound rotor also is 10 utmost points.
The utility model compared with prior art has significant advantage and beneficial effect, and imbody is as follows:
Each mutually decoupling zero (mutual inductance between each phase winding is far smaller than self-induction) of first group of winding and second group of winding can be controlled each phase current in the control by scalar, save the process that the magnetic circuit decoupling zero is carried out in coordinate transform, has reduced the difficulty of control algolithm.
Description of drawings
Fig. 1 is the layout winding diagram of first group of winding of the present utility model;
Fig. 2 is the layout winding diagram of second group of winding of the present utility model;
Fig. 3 is rotor schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described; below just exemplary about the description of execution mode of the present utility model; be not in order to limit claimed theme of the present utility model; for other variations in the claim protection range that the described embodiment of the utility model also exists, all belong to the theme of the required protection of the utility model.
As shown in Figure 1, this figure is the layout winding diagram of first group of winding of the present utility model.The U phase winding of first group of winding has lead-out wire A1 and X1, and the V phase winding of first group of winding has lead-out wire B1 and Y1, and the W phase winding of first group of winding has lead-out wire C1 and Z1.For a certain phase winding, if it has lead-out wire A1 and X1, claim that then this phase winding is A1X1, the rest may be inferred by analogy for it.The U phase winding AIX1 of first group of winding comprises 4 groups of coils, is coil 1-2,6-7,
-14,
-19, wherein 1-2 represents that coil just connects,
-14 expression coil reversal connections, the rest may be inferred by analogy; The V phase winding B1Y1 of first group of winding comprises 4 groups of coils, is coil 17-18,22-23,
-6,
-11; The W phase winding C1Z1 of first group of winding comprises 4 groups of coils, is coil 9-10,14-15,
-22,
-3; A1X1, B1Y1, the groove of the lead-out wire of C1Z1 number is respectively 1,18,17,10,9,2; Wherein the winding leading-out wire in 18,10,2 grooves connects together as the common node of first group of winding, forms star and connects.
As shown in Figure 2, this figure is the layout winding diagram of first group of winding of the present utility model.The U phase winding of second group of winding has lead-out wire A2 and X2, and the V phase winding of second group of winding has lead-out wire B2 and Y2, and the W phase winding of second group of winding has lead-out wire C2 and Z2.The U phase winding A2X2 of second group of winding comprises 4 groups of coils, is coil 11-12,16-17,
-24,
-5; The V phase winding B2Y2 of second group of winding comprises 4 groups of coils, is coil 3-4,8-9,
-16,
-21; The W phase winding C2Z2 of second group of winding comprises 4 groups of coils, is coil 19-20,24-1,
-8,
-13; A2X2, B2Y2, the groove of the lead-out wire of C2Z2 number is respectively 11,4,3,20,19,12; 4, the winding leading-out wire in 20,12 grooves connects together as the common node of second group of winding, forms star and connects.
This motor was not double-winding motor when the common node of the common node of first group of winding and second group of winding did not interconnect, and this motor was six-phase motor when the common node of the common node of first group of winding and second group of winding interconnected.1, the lead-out wire in 17,9,11,3,19 grooves is as the lead-out wire of this motor.
The stator slot of motor is wound with two group of three phase winding, first group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase, second group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase; The groove number of stator slot is 24 grooves, and number of poles is 10 utmost points, and every extremely every phase groove number is 4/5; First group of winding and second group of winding are centralized winding construction, and namely the coil span of winding is 1.
The electrical degree of the electrical degree of the U phase winding of first group of winding and the U phase winding of second group of winding differs 30 degree, the electrical degree of the electrical degree of the V phase winding of first group of winding and the V phase winding of second group of winding differs 30 degree, and the electrical degree of the electrical degree of the W phase winding of first group of winding and the W phase winding of second group of winding differs 30 degree; The electrical degree of the U phase of first group of winding, V phase and W phase winding be higher than simultaneously or the U that is lower than simultaneously second group of winding mutually, V phase and W electrical degree mutually.
Because in each stator slot, all can comprise simultaneously the coil of first group of winding and the coil of second group of winding, and the equal turn numbers of respectively organizing coil of the first winding, the number of turn of respectively organizing coil of second group of winding also equates.So the number of turn of the coil in each groove of stator slot and equal, the copper factor of each stator slot also equates.
As shown in Figure 3, the number of poles of the rotor of the motor of this utility model is identical with the number of poles of the stator of motor, also is 10 utmost points, and this double-winding motor or six-phase motor are magneto, so rotor 25 has 10 permanent magnet c1 to c10.The rotor of this utility model can be surface-mount type, half built-in or the rotor magnetic circuit structural such as built-in, what enumerate among Fig. 3 is built-in rotor magnetic circuit structural, because the rotor magnetic circuit structurals such as surface-mount type, half built-in are that the art personnel are known, can not cause other misunderstandings, and the technology of the technical solution of the utility model point is stator, and rotor only need to satisfy identical the getting final product of technology of permanent magnet and number of poles and stator, so no longer be described in specification.
For being example embodiment of the present utility model; should be understood to is wherein a certain demonstrative example in the protection range of claims of the present utility model; have the directiveness effect that those skilled in the art is realized corresponding technical scheme, but not to restriction of the present utility model.
Claims (10)
1. the double-winding motor of a magnetic circuit decoupling zero, it is characterized in that: the stator slot of double-winding motor is wound with two group of three phase winding, be respectively first group of winding and second group of winding, first group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase, second group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase; The groove number of stator slot is 24 grooves, and number of poles is 10 utmost points, and every extremely every phase groove number is 4/5; First group of winding and second group of winding are centralized winding construction, and namely the coil span of winding is 1; The U phase winding AIX1 of first group of winding comprises 4 groups of coils, is coil 1-2,6-7,
-14,
-19, wherein 1-2 represents that coil just connects,
-14 expression coil reversal connections, the rest may be inferred by analogy; The V phase winding B1Y1 of first group of winding comprises 4 groups of coils, is coil 17-18,22-23,
-6,
-11; The W phase winding C1Z1 of first group of winding comprises 4 groups of coils, is coil 9-10,14-15,
-22,
-3; The U phase winding A2X2 of second group of winding comprises 4 groups of coils, is coil 11-12,16-17,
-24,
-5; The V phase winding B2Y2 of second group of winding comprises 4 groups of coils, is coil 3-4,8-9,
-16,
-21; The W phase winding C2Z2 of second group of winding comprises 4 groups of coils, is coil 19-20,24-1,
-8,
-13; A1X1, B1Y1, the groove of the lead-out wire of C1Z1 number is respectively 1,18,17,10,9,2; A2X2, B2Y2, the groove of the lead-out wire of C2Z2 number is respectively 11,4,3,20,19,12; Wherein the winding leading-out wire in 18,10,2 grooves connects together as the common node of first group of winding, the formation star connects, 4, the winding leading-out wire in 20,12 grooves connects together as the common node of second group of winding, the formation star connects, the common node of the common node of first group of winding and second group of winding does not interconnect, and the lead-out wire in 1,17,9,11,3,19 grooves is as the lead-out wire of motor.
2. the double-winding motor of magnetic circuit decoupling zero according to claim 1 is characterized in that: the electrical degree of the U phase winding of described first group of winding, V phase winding, W phase winding is higher or lower than electrical degree 30 degree of the U phase winding of second group of winding, V phase winding, W phase winding.
3. the double-winding motor of magnetic circuit decoupling zero according to claim 1 is characterized in that: the equal turn numbers of respectively organizing coil of described the first winding, the equal turn numbers of respectively organizing coil of the second winding.
4. the double-winding motor of magnetic circuit decoupling zero according to claim 1 is characterized in that: the number of turn of the coil in each groove of described stator slot and equate that the copper factor of each stator slot equates.
5. the double-winding motor of magnetic circuit decoupling zero according to claim 1, it is characterized in that: described double-winding motor is magneto, the number of poles of this doublewound rotor also is 10 utmost points.
6. the six-phase motor of a magnetic circuit decoupling zero, it is characterized in that: the stator slot of six-phase motor is wound with two group of three phase winding, be respectively first group of winding and second group of winding, first group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase, second group of symmetrical mutual deviation 120 degree electrical degree of winding three-phase; The groove number of stator slot is 24 grooves, and number of poles is 10 utmost points, and every extremely every phase groove number is 4/5; First group of winding and second group of winding are centralized winding construction, and namely the coil span of winding is 1; The U phase winding AIX1 of first group of winding comprises 4 groups of coils, is coil 1-2,6-7,
-14,
-19, wherein 1-2 represents that coil just connects,
-14 expression coil reversal connections, the rest may be inferred by analogy; The V phase winding B1Y1 of first group of winding comprises 4 groups of coils, is coil 17-18,22-23,
-6,
-11; The W phase winding C1Z1 of first group of winding comprises 4 groups of coils, is coil 9-10,14-15,
-22,
-3; The U phase winding A2X2 of second group of winding comprises 4 groups of coils, is coil 11-12,16-17,
-24,
-5; The V phase winding B2Y2 of second group of winding comprises 4 groups of coils, is coil 3-4,8-9,
-16,
-21; The W phase winding C2Z2 of second group of winding comprises 4 groups of coils, is coil 19-20,24-1,
-8,
-13; A1X1, B1Y1, the groove of the lead-out wire of C1Z1 number is respectively 1,18,17,10,9,2; A2X2, B2Y2, the groove of the lead-out wire of C2Z2 number is respectively 11,4,3,20,19,12; Wherein the winding leading-out wire in 18,10,2,4,20,12 grooves connects together as the common node of first group of winding and the second winding, forms star and connects, and the lead-out wire in 1,17,9,11,3,19 grooves is as the lead-out wire of motor.
7. the six-phase motor of magnetic circuit decoupling zero according to claim 6 is characterized in that: the electrical degree of the U phase winding of described first group of winding, V phase winding, W phase winding is higher or lower than electrical degree 30 degree of the U phase winding of second group of winding, V phase winding, W phase winding.
8. the six-phase motor of magnetic circuit decoupling zero according to claim 6 is characterized in that: the equal turn numbers of respectively organizing coil of described the first winding, the equal turn numbers of respectively organizing coil of the second winding.
9. the six-phase motor of magnetic circuit decoupling zero according to claim 6 is characterized in that: the number of turn of the coil in each groove of described stator slot and equate that the copper factor of each stator slot equates.
10. the six-phase motor of magnetic circuit decoupling zero according to claim 6, it is characterized in that: described six-phase motor is magneto, the number of poles of the rotor of this six-phase motor also is 10 utmost points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515096 CN202872493U (en) | 2012-10-09 | 2012-10-09 | Double-winding motor and six-phase motor for magnetic circuit decoupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515096 CN202872493U (en) | 2012-10-09 | 2012-10-09 | Double-winding motor and six-phase motor for magnetic circuit decoupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872493U true CN202872493U (en) | 2013-04-10 |
Family
ID=48039180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220515096 Expired - Lifetime CN202872493U (en) | 2012-10-09 | 2012-10-09 | Double-winding motor and six-phase motor for magnetic circuit decoupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857002A (en) * | 2012-10-09 | 2013-01-02 | 天津市松正电动汽车技术股份有限公司 | Double-winding motor and six-phase motor for magnetic circuit decoupling |
| CN106887916A (en) * | 2016-12-04 | 2017-06-23 | 浙江达可尔汽车电子科技有限公司 | The automobile phase starting-generating all-in-one of belt driven type six |
| CN107070016A (en) * | 2017-04-18 | 2017-08-18 | 苏州汇川联合动力系统有限公司 | Double remaining stators and double remaining motors |
-
2012
- 2012-10-09 CN CN 201220515096 patent/CN202872493U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102857002A (en) * | 2012-10-09 | 2013-01-02 | 天津市松正电动汽车技术股份有限公司 | Double-winding motor and six-phase motor for magnetic circuit decoupling |
| CN106887916A (en) * | 2016-12-04 | 2017-06-23 | 浙江达可尔汽车电子科技有限公司 | The automobile phase starting-generating all-in-one of belt driven type six |
| CN107070016A (en) * | 2017-04-18 | 2017-08-18 | 苏州汇川联合动力系统有限公司 | Double remaining stators and double remaining motors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6223835B2 (en) | Axial gap type motor | |
| Ibrahim et al. | An improved torque density synchronous reluctance machine with a combined star–delta winding layout | |
| TWI551006B (en) | Hybird dual-rotor motor structure | |
| CN105406629A (en) | Motor stator and permanent magnet generator | |
| CN104779760B (en) | Low-torque pulse electrically-excited double-salient brushless DC (Direct Current) motor and control system thereof | |
| CN104393699A (en) | Winding unitized parallel winding structure of alternating current motor stator winding | |
| CN102857002A (en) | Double-winding motor and six-phase motor for magnetic circuit decoupling | |
| CN103715850B (en) | A kind of three-phase brushless synchronous generator stator double armature changes winding | |
| CN202872493U (en) | Double-winding motor and six-phase motor for magnetic circuit decoupling | |
| CN202094723U (en) | Fractional-slot double winding structure of servo permanent-magnet synchronous motor | |
| US11764630B2 (en) | Stator assembly and motor | |
| CN105375667A (en) | Multi-voltage single-double-layer winding of dipolar single-three-phase permanent magnetic generator | |
| JP5457869B2 (en) | Rotating electric machine stator and rotating electric machine | |
| CN107742930A (en) | Without the double remaining permagnetic synchronous motors of electromagnetic coupled between double 30 ° of each phase windings of Y phase shifts | |
| CN105978203A (en) | Long pitch winding structure of common-divisor-free odd number slot fractional slot distribution winding | |
| CN101944812B (en) | Duplex winding structure with fractional slots of servo permanent magnet synchronous motor | |
| CN105914978B (en) | A kind of Dual-stator brushless double-fed motor | |
| CN101986514A (en) | Six-phase winding of small high-speed permanent magnet motor | |
| CN214900408U (en) | Permanent magnet motor with 10-pole 18-slot structure | |
| CN205178690U (en) | Motor stator , permanent magnet generator | |
| CN206932086U (en) | Multi-tap winding wide speed-regulation permanent-magnet synchronous motor | |
| CN201975885U (en) | Small-size permanent-magnet high-speed motor six-phase winding | |
| CN105576870B (en) | A kind of permanent magnetic brushless split phase type winding and its control method | |
| Noguchi et al. | Combined winding structure of a consequent-pole bearingless motor with parallel motor winding topology | |
| Makita et al. | The proposal of a new motor which has a high winding factor and a high slot fill factor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 713702 No.5 Fengjing Avenue, Fengdong new town, Xi'an City, Shaanxi Province Patentee after: Shaanxi fast Songzheng Electric Drive System Co.,Ltd. Address before: 300308 No.1, Xishi Road, Airport Economic Zone, Dongli District, Tianjin Patentee before: TIANJIN SANTROLL ELECTRIC AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |