WO2013086975A1 - 一种碟形复式多组合三维永磁电机 - Google Patents
一种碟形复式多组合三维永磁电机 Download PDFInfo
- Publication number
- WO2013086975A1 WO2013086975A1 PCT/CN2012/086402 CN2012086402W WO2013086975A1 WO 2013086975 A1 WO2013086975 A1 WO 2013086975A1 CN 2012086402 W CN2012086402 W CN 2012086402W WO 2013086975 A1 WO2013086975 A1 WO 2013086975A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- motor
- stator
- permanent magnet
- winding coil
- rotor
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
Definitions
- the invention relates to a disc type multi-combination three-dimensional permanent magnet motor.
- the conventional column type permanent magnet low speed and high torque motor only meets the requirements of some functional use occasions. In most functional applications, the motor speed still needs high voltage, and the high speed is reduced to the required speed output through the reduction gearbox. The effective area of the motor cannot be fully utilized, which can not meet the requirements of low speed and high torque of the user.
- the prior art is insufficient, and the invention is to solve the invention that the invention has the advantages of simple structure, reliable operation, small volume, light weight, low loss and low A disc-type multi-combination three-dimensional permanent magnet motor with advantages of high voltage and high efficiency.
- the present invention provides the following technical solutions:
- a disc type multi-combination three-dimensional permanent magnet motor the disc-shaped multi-combined three-dimensional permanent magnet motor comprises an upper casing and a lower casing and a front end cover, a rear end cover, a single group motor, a first rotor, a first a stator, a two-group motor, a second stator, a third stator, a second rotor, and a main power shaft, wherein the main power shaft is provided with a single motor and a double motor on both sides, and the first rotor is matched with each other And the second rotor is coupled to the main power shaft by spline coupling, the active
- the force shaft is provided with a pulley and a first encoder and a second encoder connected to the electronic control.
- the first stator, the second stator, and the third stator are composed of a motor first stator magnetostatic bracket, a second stator magnetron bracket, a third stator magnetron bracket, and a first core.
- the first rotor and the second rotor are a first rotor magnetic conductive steel sheet, a second rotor magnetic conductive steel sheet, a third rotor magnetic conductive steel sheet, and a first disposed thereon Magnetic steel, second magnetic steel, and third magnetic steel.
- the single-row motor and the two-group motor are provided with a first double-row angular contact bearing, a second double-row angular contact bearing, and a third double-row angular contact bearing.
- the three cores respectively have a first winding coil unit, a second winding coil unit, and a third winding coil unit, and the three winding coil units are respectively divided into three winding units.
- the three iron cores are formed by wrapping silicon steel sheets from the inside to the outside, and the wire grooves are U-shaped grooves with an inclination angle of 0-30 °, and the nine stator windings are The coils are respectively wound in nine corresponding units on the first, first, second, and third cores to complete the coil of one unit.
- the dish-shaped multi-combination three-dimensional permanent magnet motor The motor pole pairs are 3-20 pairs.
- the dish-shaped multi-combined three-dimensional permanent magnet motor adopts an uneven air gap.
- the disc type multi-composite three-dimensional permanent magnet motor completely changes the structure of the existing conventional motor, fully utilizes the three-dimensional space of the motor, and has high power density output characteristics, which is more in line with the requirements of electromechanical energy conversion and low speed and high torque driving of the motor.
- the load can be driven at low speeds to meet the low speed and high torque requirements required for the function, which greatly improves the efficiency of the whole machine.
- Fig. 1 is a schematic view showing the appearance of a motor of the present invention.
- Figure 2 is a schematic cross-sectional view of the motor of the present invention in Figure 1.
- Fig. 3 is a schematic view showing the explosion of the whole machine of the motor of the invention of Fig. 1.
- Figure 4 is a schematic view showing the A-direction explosion of the motor of the present invention in Figure 1.
- Fig. 5 is a schematic view showing the B-direction explosion of the motor of the present invention in Fig. 1.
- Figure 6 is a schematic view showing the stator winding of a single motor of the motor of the present invention in Figure 1. detailed description
- the disc type multi-combined three-dimensional permanent magnet motor 1 comprises an upper casing 17 and a lower casing 14 and a front end cover 10 and a rear end cover 18, a single motor 1 1 , a first rotor 20 , a first stator 23 , a second stator 26 , a third stator 31 , a second rotor 28 , and a main power shaft 12 , the main power of the disc type multi-combined three-dimensional permanent magnet motor A single set of motors 11 and two sets of motors 13 are disposed on both sides of the shaft 12, and the first rotor 20 of the mutually coupled disc-type multi-combined three-dimensional permanent magnet motor and the second rotor 28 of the two-group motor 13 are spline-coupled and main The power shaft 12 is connected to the main power shaft 12, and the pulley 3 is provided with a pulley 3 to drive the air conditioner of the automobile.
- the main power shaft 12 is further provided with a first encoder 15 and a second encoder 16, which are connected with the electric control. It acts as a detection and transmission speed signal.
- the casing is provided with a first fixing screw 2, a second screw 4, a third screw 5, a fourth screw 7, a fifth screw 8, a sixth screw 9, a fixed casing, a fixed end cover, and a fixed stator machine.
- the role of the shelf As shown in FIG. 3, FIG. 4, FIG. 5, the first stator 23 and the second stator 26 and the third stator 31 are composed of a motor first stator magnetostrictive bracket 24, a second stator magnetostrictive bracket 25, and a third.
- stator magnetostrictive bracket 32 a stator magnetostrictive bracket 32, a first core 22, a second core 27, a third core 30, and a first motor stator winding wound around the first core 22, the second core 27, and the third core 30
- the eighth motor stator winding coil 48 and the ninth motor stator winding coil 49 are composed.
- the first rotor 20 and the second rotor 28 are a first rotor magnetic steel sheet 36, a second rotor magnetic conductive steel sheet 40, a third rotor magnetic conductive steel sheet 45, and a first magnetic steel 37 disposed thereon.
- the second magnetic steel 41 and the third magnetic steel 46 are composed of.
- the first group of motors 11 and the two groups of motors 13 are further provided with a first double row angular contact bearing 21, a second double row angular contact bearing 29, and a third double row angular contact bearing 38, which mainly support the air gap between the stator and the rotor. effect.
- the three cores have the first One winding coil unit 50, second winding coil unit 51, third winding coil unit 52, and three winding coil units are respectively divided into three winding units, that is, there are 9 windings on the stator core shown in FIG. Unit, 9 winding units work together on a rotor to make it quick start in a short time.
- the first iron core 22, the second iron core 27, and the third iron core 30 are formed by wrapping silicon steel sheets from the inside to the outside, and the wire groove is taken as a U-shaped groove, and the inclination angle is 0-30 °.
- the first motor stator winding coil 34, the second motor stator winding coil 35, the third motor stator winding coil 39, the fourth motor stator winding coil 42, the fifth motor stator winding coil 43, and the sixth motor stator winding are wound on the side thereof.
- the coil 44, the seventh motor stator winding coil 47, the eighth motor stator winding coil 48, the ninth motor stator winding coil 49, and the nine stator winding coils are respectively wound in nine units and are respectively wound around the first core 22 corresponding to the three phases.
- the second core 27 and the third core 30 thus complete the coil of one unit.
- the disc type multi-composite three-dimensional permanent magnet motor requires only 300V.
- the disc type multi-composite three-dimensional permanent magnet motor requires only 115V.
- the traditional column-type permanent magnet motor should be output to 460Nm at 600V voltage of 200KW.
- the current required for the conventional column permanent magnet motor at the maximum output torque is constant rotation. 2.5 times the current of the speed torque output.
- the 200KW/600V voltage constant-speed torque output current is 400A, and the maximum torque output current is 1000A. Therefore, the 600V voltage is designed to protect the battery from excessive multiples of large current release. Therefore, in order to meet the above functional requirements, the volume of the motor itself should be about 1 m X I. 5 m.
- the bulk of the whole machine needs to be greatly adjusted in terms of functional matching, and the cost of its overall function is required. Greatly provided, and high-voltage power above 600V needs to build a large number of high-voltage power stations in urban applications, so that the investment in the entire project will be greatly improved.
- a one-and-a-half combination of a disc-type multi-combined three-dimensional permanent magnet motor is a three-disc stator, a double-sided rotor and a single-sided rotor.
- Three motor coil winding units are used on each motor disc type stator unit.
- the application of high voltage is mainly to improve the efficiency ratio of the motor.
- the conventional column permanent magnet motor uses a voltage of 600V for the whole machine power of 200KW.
- the disc type multi-composite three-dimensional permanent magnet motor uses a voltage of 300V for 9 10KW power (the whole machine power is 90KW) and the ratio of the voltage of the conventional column motor has exceeded 10:1.
- the torque to start a high torque output at low speed is twice that of a conventional column motor.
- the current of the disc type multi-composite three-dimensional permanent magnet motor at the start of the whole vehicle can be increased by 20% based on the current required by the rated power of the whole machine. Quick start inside, shortening the discharge time of high current start speed increase. Especially when a certain speed is reached, the power of one set (three units per unit) can be automatically turned off by the controller, so that the power and energy of the whole machine can be more properly played, so that each motor unit can guarantee the highest efficiency.
- the disc type multi-combination three-dimensional permanent magnet motor has no excitation steel consumption, high efficiency, large power factor and power density, small volume, and is matched with a vector frequency conversion speed controller, so that the disc type multi-combination three-dimensional permanent magnet motor is matched. Under the proposition of high efficiency and energy saving, it has a pioneering and innovative contribution.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020137017440A KR20130105689A (ko) | 2011-12-16 | 2012-12-12 | 일종의 디스크 형식 복식 다중조합 3차원 영구 자석 모터 |
JP2014546297A JP2015505233A (ja) | 2011-12-16 | 2012-12-12 | ディスク型の複合マルチコンビネーション3d永久磁石モータ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110425896.4 | 2011-12-16 | ||
CN2011104258964A CN102931788A (zh) | 2011-12-16 | 2011-12-16 | 一种碟形复式多组合三维永磁电机 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013086975A1 true WO2013086975A1 (zh) | 2013-06-20 |
Family
ID=47646523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/086402 WO2013086975A1 (zh) | 2011-12-16 | 2012-12-12 | 一种碟形复式多组合三维永磁电机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130154449A1 (zh) |
JP (1) | JP2015505233A (zh) |
KR (1) | KR20130105689A (zh) |
CN (1) | CN102931788A (zh) |
WO (1) | WO2013086975A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6050298B2 (ja) * | 2014-10-06 | 2016-12-21 | アイシン精機株式会社 | ブラシレスモータ |
US10270305B2 (en) * | 2015-12-07 | 2019-04-23 | Hamilton Sundstrand Corporation | Motor-generator with multiple stator windings |
CN105406669B (zh) * | 2015-12-25 | 2017-09-26 | 华中科技大学 | 一种多气隙轴向磁通‑磁场调制永磁电机 |
US10381886B2 (en) | 2016-08-01 | 2019-08-13 | Hamilton Sundstrand Corporation | Motor-generator with radial-flux double-sided stator |
US10454323B2 (en) | 2016-08-01 | 2019-10-22 | Ge Oil & Gas Esp, Inc. | Permanent magnet based electric machine and method of manufacturing the same |
CN107425686A (zh) * | 2017-09-26 | 2017-12-01 | 江苏雅迪科技发展有限公司宁波分公司 | 无铁芯盘式轮毂电机 |
CN108097841A (zh) * | 2017-12-28 | 2018-06-01 | 广东东辉恒力电机有限公司 | 绕线装置及绕线系统 |
DE102020132754A1 (de) * | 2020-12-09 | 2022-06-09 | Schaeffler Technologies AG & Co. KG | Elektrische Axialflussmaschine |
KR102318963B1 (ko) * | 2021-06-21 | 2021-10-29 | 주식회사 모텍 | 비상시에 운전 가능한 보조모터를 가진 전기차용 다중 인휠 모터 |
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CN201509139U (zh) * | 2009-09-30 | 2010-06-16 | 江西理工大学 | 电动汽车用多盘式永磁轮毂电机结构 |
CN101803157A (zh) * | 2007-09-14 | 2010-08-11 | 信越化学工业株式会社 | 永磁旋转电机 |
CN101938200A (zh) * | 2010-09-07 | 2011-01-05 | 哈尔滨工业大学 | 轴向-轴向磁场调制型无刷复合结构电机 |
CN102104303A (zh) * | 2011-01-07 | 2011-06-22 | 东南大学 | 一种基于磁齿轮的盘式低速大转矩复合电机 |
CN202616954U (zh) * | 2011-12-16 | 2012-12-19 | 沈坤元 | 一种碟形复式多组合三维永磁电机 |
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US4069435A (en) * | 1974-04-25 | 1978-01-17 | Skf Industrial Trading And Development Company, N.V. | Device for detecting relative motions in a bearing |
US4164852A (en) * | 1978-01-26 | 1979-08-21 | Fedders Corporation | Fan motor unit for room air conditioner |
DE69431190D1 (de) * | 1994-06-08 | 2002-09-19 | Precise Power Corp | Vielseitige dynamoelektrische maschine der wechselstrom-bauart |
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2011
- 2011-12-16 CN CN2011104258964A patent/CN102931788A/zh active Pending
-
2012
- 2012-11-29 US US13/689,275 patent/US20130154449A1/en not_active Abandoned
- 2012-12-12 JP JP2014546297A patent/JP2015505233A/ja active Pending
- 2012-12-12 WO PCT/CN2012/086402 patent/WO2013086975A1/zh active Application Filing
- 2012-12-12 KR KR1020137017440A patent/KR20130105689A/ko not_active Application Discontinuation
Patent Citations (5)
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CN101803157A (zh) * | 2007-09-14 | 2010-08-11 | 信越化学工业株式会社 | 永磁旋转电机 |
CN201509139U (zh) * | 2009-09-30 | 2010-06-16 | 江西理工大学 | 电动汽车用多盘式永磁轮毂电机结构 |
CN101938200A (zh) * | 2010-09-07 | 2011-01-05 | 哈尔滨工业大学 | 轴向-轴向磁场调制型无刷复合结构电机 |
CN102104303A (zh) * | 2011-01-07 | 2011-06-22 | 东南大学 | 一种基于磁齿轮的盘式低速大转矩复合电机 |
CN202616954U (zh) * | 2011-12-16 | 2012-12-19 | 沈坤元 | 一种碟形复式多组合三维永磁电机 |
Also Published As
Publication number | Publication date |
---|---|
KR20130105689A (ko) | 2013-09-25 |
CN102931788A (zh) | 2013-02-13 |
JP2015505233A (ja) | 2015-02-16 |
US20130154449A1 (en) | 2013-06-20 |
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