CN107528412A - A kind of two-phase electric machine of AC permanent magnet four-quadrant ten - Google Patents
A kind of two-phase electric machine of AC permanent magnet four-quadrant ten Download PDFInfo
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- 238000004804 winding Methods 0.000 claims abstract description 162
- 238000004080 punching Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000020169 heat generation Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- 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
- H02K1/165—Shape, form or location of the slots
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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
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
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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
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Abstract
本发明涉及一种直流永磁四象十二相电机，包括电机壳体及置于壳体内的定子和转子，所述定子通过卡槽限位与壳体固定连接，且定子与壳体之间设有油纸，所述定子是由若干冲片叠加而成，所述冲片选用48槽设置，且为四绕组电机；四绕组电机的定子槽缠绕有四组三相绕组，分别为第一组绕组、第二组绕组、第三组绕组和第四组绕组，相邻绕组间互差15°相位角，定子槽的槽数为48槽，极数为4极，包括四组绕组，每组绕组包括UVW相，每相分为前半相和后半相，且前后相相串联。该发明结构简单合理，噪声小，稳定性强，减少发热，延长电机使用寿命，加快电机提速，提高工作效率。
The invention relates to a DC permanent magnet four-phase twelve-phase motor, which includes a motor casing, a stator and a rotor placed in the casing, the stator is fixedly connected to the casing through a clamping slot, and There is oil paper between them, and the stator is formed by superimposing a number of punches, the punches are set in 48 slots, and it is a four-winding motor; the stator slots of the four-winding motor are wound with four sets of three-phase windings, which are respectively the first The first winding, the second winding, the third winding and the fourth winding, the phase angle difference between adjacent windings is 15°, the number of slots in the stator slot is 48, and the number of poles is 4 poles, including four windings, each The group winding includes UVW phase, each phase is divided into the first half phase and the second half phase, and the front and rear phases are connected in series. The invention has the advantages of simple and reasonable structure, low noise, strong stability, reduced heat generation, prolonged service life of the motor, accelerated speed-up of the motor, and improved work efficiency.
Description
技术领域technical field
本发明涉及一种电机，尤其是一种直流永磁四象十二相电机。The invention relates to a motor, in particular to a DC permanent magnet four-phase twelve-phase motor.
背景技术Background technique
永磁电机利用永磁材料代替励磁绕组，减小了铜耗，电机体积和重量大为减小，功率密度、转矩惯性和效率方面都超过了传统的直流电机和异步电机。现有的电机多采用三相或六相，该电机存在提速慢及振动的问题，振动导致电机发热，影响电机使用寿命及电机稳定性。Permanent magnet motors use permanent magnet materials instead of excitation windings, which reduces copper loss, greatly reduces the volume and weight of the motor, and surpasses traditional DC motors and asynchronous motors in terms of power density, torque inertia and efficiency. Most of the existing motors use three-phase or six-phase motors, which have the problems of slow speed increase and vibration. The vibration causes the motor to heat up, which affects the service life of the motor and the stability of the motor.
发明内容Contents of the invention
针对背景技术中的不足，本发明提供一种直流永磁四象十二相电机，并且克服了以上缺陷。Aiming at the deficiencies in the background technology, the present invention provides a DC permanent magnet four-phase twelve-phase motor, and overcomes the above deficiencies.
本发明解决其技术问题所采用的技术方案是：The technical solution adopted by the present invention to solve its technical problems is:
一种直流永磁四象十二相电机，包括电机壳体及置于壳体内的定子和转子，所述转子中心穿设有转轴，转子的两端设有压片，所述压片一面设置为平面且与转子相抵设置，另一面设置为突出弧面，且该弧面上圆周均匀分布有弧形凸起，所述弧形凸起的弯曲弧面一致，且与电机转子的转向相同，所述壳体的外周设有散热槽，所述定子通过卡槽限位与壳体固定连接，且定子与壳体之间设有油纸，所述定子是由若干冲片叠加而成，所述冲片选用48槽设置，且为四绕组电机，所述冲片的槽为U型设置，且槽的开口处设有两凸缘，所述两凸缘相对设置，位于定子两端面的冲片上分别通过扭簧固定有挡片；四绕组电机的定子槽缠绕有四组三相绕组，分别为第一组绕组、第二组绕组、第三组绕组和第四组绕组，相邻绕组间互差15°相位角，定子槽的槽数为48槽，极数为4极；A DC permanent magnet four-phase twelve-phase motor, comprising a motor casing and a stator and a rotor placed in the casing, a rotating shaft is pierced through the center of the rotor, and pressing pieces are provided at both ends of the rotor, and one side of the pressing piece is It is set as a plane and set against the rotor, and the other side is set as a protruding arc surface, and arc-shaped protrusions are uniformly distributed on the circumference of the arc-shaped surface, and the curved arc surface of the arc-shaped protrusions is consistent with the rotation direction of the motor rotor , the outer periphery of the housing is provided with a cooling groove, the stator is fixedly connected to the housing through the clamping slot, and oil paper is provided between the stator and the housing, and the stator is made of a plurality of punched sheets, so The punching sheet is set with 48 slots, and it is a four-winding motor. The slot of the punching sheet is U-shaped, and the opening of the slot is provided with two flanges, and the two flanges are oppositely arranged. The baffles are respectively fixed by torsion springs on the sheet; the stator slot of the four-winding motor is wound with four sets of three-phase windings, which are the first set of windings, the second set of windings, the third set of windings and the fourth set of windings. The phase difference is 15°, the number of stator slots is 48 slots, and the number of poles is 4 poles;
第一组绕组的 U 相绕组后半组的槽号为8-2，7-1，V相绕组后半组的槽号为10-4，9-3，W相绕组后半组的槽数为12-6，11-5；第二组绕组的U 相绕组后半组的槽号为20-14，19-13，V相绕组后半组的槽号为22-16，21-15，W相绕组后半组的槽数为24-18，23-17；第三组绕组的U 相绕组后半组的槽号为32-26，31-25，V相绕组后半组的槽号34-28，33-27，W相绕组后半组的槽数为36-30，35-29；第四组绕组的 U 相绕组后半组的槽号为44-38，43-37，V相绕组后半组的槽号为46-40，45-39，W相绕组后半组的槽数为48-42，47-41；The slot numbers of the second half group of the U-phase winding of the first group of windings are 8-2, 7-1, the slot numbers of the second half group of the V-phase winding are 10-4, 9-3, and the slot numbers of the second half group of the W-phase winding 12-6, 11-5; the slot numbers of the second half group of the U-phase winding of the second group of windings are 20-14, 19-13, and the slot numbers of the second half group of the V-phase winding are 22-16, 21-15, The number of slots in the second half group of W-phase windings is 24-18, 23-17; the slot numbers of the second half group of U-phase windings in the third group of windings are 32-26, 31-25, and the slot numbers of the second half group of V-phase windings 34-28, 33-27, the number of slots in the second half group of W-phase windings is 36-30, 35-29; the slot number of the second half group of U-phase windings in the fourth group of windings is 44-38, 43-37, V The slot numbers of the second half group of phase windings are 46-40, 45-39, and the slot numbers of the second half group of W-phase windings are 48-42, 47-41;
第一组绕组的 U 相绕组后半组的槽号为7-13，8-14，V相绕组后半组的槽号为9-15，10-16，W相绕组后半组的槽数为11-17，12-18；第二组绕组的U 相绕组后半组的槽号为19-25，20-26，V相绕组后半组的槽号为21-27，22-28，W相绕组后半组的槽数为23-29，24-30；第三组绕组的U 相绕组后半组的槽号为31-37，32-38，V相绕组后半组的槽号33-39，34-40，W相绕组后半组的槽数为35-41，36-42；第四组绕组的 U 相绕组后半组的槽号为43-1，44-2，V相绕组后半组的槽号为45-3，46-4，W相绕组后半组的槽数为48-42，47-41；The slot numbers of the second half group of the U-phase winding of the first group of windings are 7-13, 8-14, the slot numbers of the second half group of the V-phase winding are 9-15, 10-16, and the slot numbers of the second half group of the W-phase winding 11-17, 12-18; the slot numbers of the second half group of the U-phase winding of the second group of windings are 19-25, 20-26, and the slot numbers of the second half group of the V-phase winding are 21-27, 22-28, The number of slots in the second half group of W-phase windings is 23-29, 24-30; the slot numbers of the second half group of U-phase windings in the third group of windings are 31-37, 32-38, and the slot numbers of the second half group of V-phase windings 33-39, 34-40, the number of slots of the second half group of W phase winding is 35-41, 36-42; the slot number of the second half group of U phase winding of the fourth group winding is 43-1, 44-2, V The slot numbers of the second half group of phase windings are 45-3, 46-4, and the slot numbers of the second half group of W phase windings are 48-42, 47-41;
所述第一绕组UVW相前后半组是绕线组中独立的第一象，所述第二绕组UVW相前后半组是绕线组中独立的第二象，所述第三绕组UVW相前后半组是绕线组中独立的第三象，所述第四绕组UVW相前后半组是绕线组中独立的第四象。The front and rear half groups of the UVW phase of the first winding are independent first images in the winding group, the front and rear half groups of the UVW phase of the second winding are independent second images in the winding group, and the front and rear half groups of the third winding UVW phase The half group is an independent third image in the winding group, and the half group before and after the UVW phase of the fourth winding is an independent fourth image in the winding group.
所述各绕组的匝数和相等，隔定子槽的槽满率相等。The sum of the turns of each winding is equal, and the slot fullness ratio of every stator slot is equal.
所述同一组的UVW相的前后绕组串联设置。The front and rear windings of the same group of UVW phases are arranged in series.
所述各绕组的各相接线端子各自独立。The connection terminals of each phase of each winding are independent.
所述冲片外周设有凹槽，若干凹槽形成条形槽位于定子的外周，所述壳体内表面设有与条形槽对应的条形凸起。The outer periphery of the stamping sheet is provided with grooves, several grooves form strip-shaped grooves located on the outer periphery of the stator, and the inner surface of the housing is provided with strip-shaped protrusions corresponding to the strip-shaped grooves.
由于采用了上述技术方案，本发明结构简单合理，噪声小，稳定性强，减少发热，延长电机使用寿命，加快电机提速，提高工作效率。Due to the adoption of the above-mentioned technical scheme, the present invention has simple and reasonable structure, low noise, strong stability, reduced heat generation, prolonged motor service life, accelerated motor speed-up, and improved work efficiency.
附图说明Description of drawings
图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
图2为图1的内部结构示意图。FIG. 2 is a schematic diagram of the internal structure of FIG. 1 .
图3为本发明的各绕组绕线示意图。Fig. 3 is a schematic diagram of each winding of the present invention.
图4为本发明的绕线连线示意图。Fig. 4 is a schematic diagram of the winding connection of the present invention.
图5为本发明的冲片21设有凸缘23的局部结构示意图。FIG. 5 is a schematic diagram of a partial structure of the punching sheet 21 provided with the flange 23 of the present invention.
具体实施方式detailed description
参考图1至图4可知，本发明：一种直流永磁四象十二相电机，包括电机壳体1及置于壳体1内的定子2和转子3，所述转子3中心穿设有转轴4，转子3的两端设有压片5，所述压片5一面设置为平面且与转子3相抵设置，另一面设置为突出弧面，且该弧面上圆周均匀分布有弧形凸起51，所述弧形凸起51的弯曲弧面一致，且与电机转子3的转向相同，所述壳体1的外周设有散热槽12，所述定子2通过卡槽限位与壳体1固定连接，且定子2与壳体1之间设有油纸，油纸起到绝缘的效果，同时减少定子3与壳体1连接间的缝隙，减少电机运作时的振动，从而减少发热，稳定性强，延长电机使用寿命。所述定子2是由若干冲片21叠加而成，所述冲片21选用48槽设置，且为四绕组电机，所述冲片21的槽为U型设置，且槽的开口处设有两凸缘23，所述两凸缘23相对设置，位于定子两端面的冲片21上分别通过扭簧固定有挡片24，受扭簧的力，挡片24在不受外力的情况下，其端部指向U型槽底部，当U型槽内绕有线圈时，挡片24用于压住线圈，防止线圈从U型槽内滑出，当绕线满出U型槽时，挡片24受扭簧的作用依旧可以压制住线圈；使用时，将挡片24向外掰开，绕线完毕，松开挡片24，挡片24受扭簧的力压制在线圈上；四绕组电机的定子槽缠绕有四组三相绕组，分别为第一组绕组、第二组绕组、第三组绕组和第四组绕组，相邻绕组间互差15°相位角，定子槽的槽数为48槽，极数为4极；Referring to Fig. 1 to Fig. 4, it can be seen that the present invention is a DC permanent magnet four-phase twelve-phase motor, comprising a motor casing 1, a stator 2 and a rotor 3 placed in the casing 1, and the center of the rotor 3 is pierced There is a rotating shaft 4, and the two ends of the rotor 3 are provided with pressing pieces 5. One side of the pressing piece 5 is set as a plane and set against the rotor 3, and the other side is set as a protruding arc surface, and the circumference of the arc surface is evenly distributed with arcs. Protrusion 51, the curved arc surface of the arc-shaped protrusion 51 is consistent, and is the same as the rotation direction of the motor rotor 3, the outer circumference of the housing 1 is provided with a heat dissipation groove 12, and the stator 2 is limited by the slot and the shell The body 1 is fixedly connected, and there is oil paper between the stator 2 and the shell 1. The oil paper has the effect of insulation, and at the same time reduces the gap between the stator 3 and the shell 1, reduces the vibration of the motor during operation, thereby reducing heat generation and stable Strong, prolong the service life of the motor. The stator 2 is formed by stacking several punches 21. The punches 21 are set with 48 slots and are four-winding motors. The slots of the punches 21 are U-shaped, and the opening of the slots is provided with two Flanges 23, the two flanges 23 are arranged opposite to each other, and stoppers 24 are respectively fixed by torsion springs on the punching pieces 21 on the two ends of the stator. Under the force of the torsion springs, the stoppers 24 will not be affected by external force. The end points to the bottom of the U-shaped groove. When a coil is wound in the U-shaped groove, the stopper 24 is used to press the coil to prevent the coil from slipping out of the U-shaped groove. When the winding is full out of the U-shaped groove, the stopper 24 The coil can still be suppressed by the action of the torsion spring; when in use, the baffle 24 is opened outwards, and after the winding is completed, the baffle 24 is released, and the baffle 24 is pressed on the coil by the force of the torsion spring; the four-winding motor The stator slots are wound with four sets of three-phase windings, which are the first set of windings, the second set of windings, the third set of windings and the fourth set of windings. The phase angle difference between adjacent windings is 15°. The number of stator slots is 48. Slot, the number of poles is 4 poles;
第一组绕组的 U 相绕组后半组的槽号为8-2，7-1，V相绕组后半组的槽号为10-4，9-3，W相绕组后半组的槽数为12-6，11-5；第二组绕组的U 相绕组后半组的槽号为20-14，19-13，V相绕组后半组的槽号为22-16，21-15，W相绕组后半组的槽数为24-18，23-17；第三组绕组的U 相绕组后半组的槽号为32-26，31-25，V相绕组后半组的槽号34-28，33-27，W相绕组后半组的槽数为36-30，35-29；第四组绕组的 U 相绕组后半组的槽号为44-38，43-37，V相绕组后半组的槽号为46-40，45-39，W相绕组后半组的槽数为48-42，47-41；The slot numbers of the second half group of the U-phase winding of the first group of windings are 8-2, 7-1, the slot numbers of the second half group of the V-phase winding are 10-4, 9-3, and the slot numbers of the second half group of the W-phase winding 12-6, 11-5; the slot numbers of the second half group of the U-phase winding of the second group of windings are 20-14, 19-13, and the slot numbers of the second half group of the V-phase winding are 22-16, 21-15, The number of slots in the second half group of W-phase windings is 24-18, 23-17; the slot numbers of the second half group of U-phase windings in the third group of windings are 32-26, 31-25, and the slot numbers of the second half group of V-phase windings 34-28, 33-27, the number of slots in the second half group of W-phase windings is 36-30, 35-29; the slot number of the second half group of U-phase windings in the fourth group of windings is 44-38, 43-37, V The slot numbers of the second half group of phase windings are 46-40, 45-39, and the slot numbers of the second half group of W-phase windings are 48-42, 47-41;
第一组绕组的 U 相绕组后半组的槽号为7-13，8-14，V相绕组后半组的槽号为9-15，10-16，W相绕组后半组的槽数为11-17，12-18；第二组绕组的U 相绕组后半组的槽号为19-25，20-26，V相绕组后半组的槽号为21-27，22-28，W相绕组后半组的槽数为23-29，24-30；第三组绕组的U 相绕组后半组的槽号为31-37，32-38，V相绕组后半组的槽号33-39，34-40，W相绕组后半组的槽数为35-41，36-42；第四组绕组的 U 相绕组后半组的槽号为43-1，44-2，V相绕组后半组的槽号为45-3，46-4，W相绕组后半组的槽数为48-42，47-41；The slot numbers of the second half group of the U-phase winding of the first group of windings are 7-13, 8-14, the slot numbers of the second half group of the V-phase winding are 9-15, 10-16, and the slot numbers of the second half group of the W-phase winding 11-17, 12-18; the slot numbers of the second half group of the U-phase winding of the second group of windings are 19-25, 20-26, and the slot numbers of the second half group of the V-phase winding are 21-27, 22-28, The number of slots in the second half group of W-phase windings is 23-29, 24-30; the slot numbers of the second half group of U-phase windings in the third group of windings are 31-37, 32-38, and the slot numbers of the second half group of V-phase windings 33-39, 34-40, the number of slots of the second half group of W phase winding is 35-41, 36-42; the slot number of the second half group of U phase winding of the fourth group winding is 43-1, 44-2, V The slot numbers of the second half group of phase windings are 45-3, 46-4, and the slot numbers of the second half group of W phase windings are 48-42, 47-41;
所述第一绕组UVW相前后半组是绕线组中独立的第一象，所述第二绕组UVW相前后半组是绕线组中独立的第二象，所述第三绕组UVW相前后半组是绕线组中独立的第三象，所述第四绕组UVW相前后半组是绕线组中独立的第四象。The front and rear half groups of the UVW phase of the first winding are independent first images in the winding group, the front and rear half groups of the UVW phase of the second winding are independent second images in the winding group, and the front and rear half groups of the third winding UVW phase The half group is an independent third image in the winding group, and the half group before and after the UVW phase of the fourth winding is an independent fourth image in the winding group.
所述各绕组的匝数和相等，隔定子槽的槽满率相等。The sum of the turns of each winding is equal, and the slot fullness ratio of every stator slot is equal.
所述同一组的UVW相的前后绕组串联设置。The front and rear windings of the same group of UVW phases are arranged in series.
所述各绕组的各相接线端子各自独立。The connection terminals of each phase of each winding are independent.
所述冲片21外周设有凹槽22，若干凹槽22形成条形槽21位于定子2的外周，所述壳体1内表面设有与条形槽21对应的条形凸起11，条形凸起11与条形槽21对应，安装时条形槽21沿条形凸起滑入，定位准确，安装效率高，降低生产成本，同时对定子2起到限位的作用。The punching piece 21 is provided with grooves 22 on the outer periphery, and several grooves 22 form strip grooves 21 located on the outer periphery of the stator 2. The inner surface of the housing 1 is provided with strip protrusions 11 corresponding to the strip grooves 21. The shaped protrusion 11 corresponds to the bar-shaped groove 21, and the bar-shaped groove 21 slides in along the bar-shaped protrusion during installation, so the positioning is accurate, the installation efficiency is high, the production cost is reduced, and the stator 2 plays a position-limiting effect at the same time.
本发明结构简单合理，噪声小，稳定性强，十二相设置加快电机提速，减少发热，延长电机使用寿命，提高工作效率。The invention has the advantages of simple and reasonable structure, low noise and strong stability. The twelve-phase setting speeds up the speed of the motor, reduces heat generation, prolongs the service life of the motor, and improves work efficiency.
各位技术人员须知：虽然本发明已按照上述具体实施方式做了描述，但是本发明的发明思想并不仅限于此发明，任何运用本发明思想的改装，都将纳入本专利专利权保护范围内。Notes to all technical personnel: Although the present invention has been described according to the above-mentioned specific embodiments, the inventive idea of the present invention is not limited to this invention, and any modification using the inventive idea will be included in the scope of protection of this patent.
Claims (5)
- A kind of 1. two-phase electric machine of AC permanent magnet four-quadrant ten, it is characterised in that：Including electric machine casing（1）And it is placed in housing（1）Interior Stator（2）And rotor（3）, the rotor（3）Center is equipped with rotating shaft（4）, rotor（3）Both ends be provided with tabletting（5）, the pressure Piece（5）Simultaneously it is arranged to plane and and rotor（3）Offset setting, and another side is arranged to protrude cambered surface, and circumference is equal in the cambered surface It is even that arc convex is distributed with（51）, the arc convex（51）Curved surface it is consistent, and and rotor（3）Steering phase Together, the housing（1）Periphery be provided with radiating groove（12）, the stator（2）By the way that neck is spacing and housing（1）It is fixedly connected, And stator（2）With housing（1）Between be provided with oilpaper, the stator（2）It is by some punchings（21）It is formed by stacking, the punching （21）Set from 48 grooves, and be four winding electric machines, the punching（21）Groove be U-shaped setting, and the opening of groove is provided with two Flange（23）, two flange（23）It is oppositely arranged, gear is fixed with by torsion spring respectively in the punching 21 of stator both ends of the surface Piece（24）；The stator slot of four winding electric machine is wound with four groups of three-phase windings, respectively first group of winding, second group of winding, 3rd group of winding and the 4th group of winding, 15 ° of phase angles of mutual deviation between adjacent winding, the slot number of stator slot is 48 grooves, and number of poles is 4 poles；The groove number of later half group of the U phase windings of first group of winding is 8-2,7-1, and the groove number that later half group of V phase windings is 10-4,9-3, The slot number that later half group of W phase windings is 12-6,11-5；The groove number of later half group of the U phase windings of second group of winding is 20-14,19-13, The groove number that later half group of V phase windings is 22-16, and 21-15, the slot number that later half group of W phase windings is 24-18,23-17；3rd group of winding The grooves number of later half group of U phase windings be 32-26,31-25, after groove 34-28,33-27, the W phase winding of later half group of V phase windings Half group of slot number is 36-30,35-29；The groove number of later half group of the U phase windings of 4th group of winding is 44-38,43-37, V phases around The groove number of later half group of group is 46-40, and 45-39, the slot number that later half group of W phase windings is 48-42,47-41；The groove number of later half group of the U phase windings of first group of winding is 7-13, and 8-14, the groove number that later half group of V phase windings is 9-15, The slot number that later half group of 10-16, W phase winding is 11-17,12-18；The groove number of later half group of the U phase windings of second group of winding is 19- The groove number that later half group of 25,20-26, V phase winding is 21-27, and 22-28, the slot number that later half group of W phase windings is 23-29,24-30；The The groove number of later half group of the U phase windings of three groups of windings is 31-37,32-38, the groove 33-39,34-40, W of later half group of V phase windings The slot number that later half group of phase winding is 35-41,36-42；The groove number of later half group of the U phase windings of 4th group of winding is 43-1,44-2, The groove number that later half group of V phase windings is 45-3, and 46-4, the slot number that later half group of W phase windings is 48-42,47-41；Later half group of the first winding UVW phase fronts are independent first as later half group of the second winding UVW phase fronts in coiling group It is independent second as, later half group of tertiary winding UVW phase fronts are the independent 3rd as described in coiling group in coiling group Four later half group of winding UVW phase fronts are four-quadrants independent in coiling group.
- A kind of 2. two-phase electric machine of AC permanent magnet four-quadrant ten according to claim 1, it is characterised in that：The circle of each winding Count and equal, it is equal every the copper factor of stator slot.
- A kind of 3. two-phase electric machine of AC permanent magnet four-quadrant ten according to claim 1, it is characterised in that：Described same group The front and rear windings in series of UVW phases is set.
- A kind of 4. two-phase electric machine of AC permanent magnet four-quadrant ten according to claim 1, it is characterised in that：Each winding it is each The line terminals that connect are each independent.
- A kind of 5. two-phase electric machine of AC permanent magnet four-quadrant ten according to claim 1, it is characterised in that：The punching（21）Outside Week is provided with groove（22）, some grooves（22）Form bar-shaped trough（21）Positioned at stator（2）Periphery, the housing（1）Inner surface It is provided with and bar-shaped trough（21）Corresponding strip bulge（11）.
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| CN201710842521.5A CN107528412A (en) | 2017-09-18 | 2017-09-18 | A kind of two-phase electric machine of AC permanent magnet four-quadrant ten |
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| CN201710842521.5A CN107528412A (en) | 2017-09-18 | 2017-09-18 | A kind of two-phase electric machine of AC permanent magnet four-quadrant ten |
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| CN2812396Y (en) * | 2005-07-15 | 2006-08-30 | 泰豪科技股份有限公司 | Co-pivot AC/DC brushless generator |
| CN200980012Y (en) * | 2006-12-04 | 2007-11-21 | 泰豪科技股份有限公司 | An alternating current winding generator with single or double layers and three phases in a dispersal type |
| 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 |
| JP2016025781A (en) * | 2014-07-23 | 2016-02-08 | マツダ株式会社 | Stator for rotary electric machine, rotary electric machine with the stator, and manufacturing method for the stator |
| CN207459885U (en) * | 2017-09-18 | 2018-06-05 | 台州市查里曼新能源科技有限公司 | A kind of ten two-phase electric machine of AC permanent magnet four-quadrant |
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2017
- 2017-09-18 CN CN201710842521.5A patent/CN107528412A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2812396Y (en) * | 2005-07-15 | 2006-08-30 | 泰豪科技股份有限公司 | Co-pivot AC/DC brushless generator |
| CN200980012Y (en) * | 2006-12-04 | 2007-11-21 | 泰豪科技股份有限公司 | An alternating current winding generator with single or double layers and three phases in a dispersal type |
| 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 |
| JP2016025781A (en) * | 2014-07-23 | 2016-02-08 | マツダ株式会社 | Stator for rotary electric machine, rotary electric machine with the stator, and manufacturing method for the stator |
| CN207459885U (en) * | 2017-09-18 | 2018-06-05 | 台州市查里曼新能源科技有限公司 | A kind of ten two-phase electric machine of AC permanent magnet four-quadrant |
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