WO2017071470A1 - Générateur électrique du type disque de forte puissance - Google Patents

Générateur électrique du type disque de forte puissance Download PDF

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Publication number
WO2017071470A1
WO2017071470A1 PCT/CN2016/101886 CN2016101886W WO2017071470A1 WO 2017071470 A1 WO2017071470 A1 WO 2017071470A1 CN 2016101886 W CN2016101886 W CN 2016101886W WO 2017071470 A1 WO2017071470 A1 WO 2017071470A1
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WO
WIPO (PCT)
Prior art keywords
stator
end cover
disk
rotor
shaft
Prior art date
Application number
PCT/CN2016/101886
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English (en)
Chinese (zh)
Inventor
罗彪
张宏峰
张宏辉
Original Assignee
罗彪
张宏峰
张宏辉
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 罗彪, 张宏峰, 张宏辉 filed Critical 罗彪
Publication of WO2017071470A1 publication Critical patent/WO2017071470A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator

Definitions

  • This invention relates to disk generators and, more particularly, to a high power disk generator.
  • Disc generators are commonly used in vertical axis wind power systems.
  • the conventional disc generator generally has only one stator disc, and an upper turntable located above the stator and a lower turntable located below the stator disc.
  • the stator disc is provided with a plurality of coils in the circumferential direction, and the upper turntable and the lower turntable are provided with a plurality of permanent
  • the magnet generates a current in the coil on the stator disc when the upper dial and the lower dial rotate relative to the stator disc. Since there is only one stator disc, the existing disc generator has low power, low power generation, low power generation efficiency, and cannot meet the demand for high-power generation.
  • the high power disk generator provided by the present invention includes an upper end cover and a lower end cover, and a plurality of rotor assemblies stacked between the upper end cover and the lower end cover, and a stator assembly disposed between adjacent rotor assemblies a stator assembly is also disposed between the upper end cover and the rotor assembly adjacent to the upper end cover, and the lower end cover and the rotor assembly adjacent to the lower end cover are also disposed with a stator assembly;
  • the high power disk generator further includes a stator shaft
  • the stator assembly includes a circular stator disk, and coils uniformly disposed on the stator disk in a circumferential direction of the stator disk, and the number m of coils on each of the stator disks is a common multiple of 2 and 3,
  • the stator disc is fixed on the stator shaft by a shaft core connecting member, the shaft core connecting member is sleeved on the stator shaft, and the stator disc is fixed on the shaft core connecting member;
  • the inner side surfaces of the upper end cover and the lower end cover are respectively uniformly disposed in the circumferential direction with a plurality of magnet blocks, the upper end cover being connected to the upper end of the stator shaft through a first bearing, and the lower end cover passing through the second bearing Connecting to the lower end of the stator shaft, the number of the magnet blocks on the upper end cover and the lower end cover is n, n is a common multiple of 2 and 3, and m>n;
  • the rotor assembly includes a rotor disk including a cylindrical ring wall and an annular support plate extending inwardly from the inner side of the ring wall in a radial direction, the ring walls of adjacent rotor assemblies being laminatedly connected Together, the annular support plate is uniformly disposed in the circumferential direction with a plurality of magnet blocks, each of which The number of magnet blocks on the rotor assembly is n;
  • the rotor disk, the stator disk and the stator shaft are coaxially disposed, and a portion of the stator disk provided with the coil extends between the annular support plates of the adjacent two rotor disks, the rotor disk and the upper end cover And a magnetic field of the magnet block cuts the coil to generate a current in the coil when the lower end cap rotates together with respect to the stator disk;
  • the upper portion of the upper end cover is provided with a shaft connecting portion for connecting the power input shaft.
  • the stator shaft has a passage through which a power output line of the coil passes.
  • the upper end cover, the lower end cover and the rotor disk are stamped or die cast from a non-magnetic metal material, and the stator disk is made of ceramic or bakelite.
  • the present invention provides a high power disk generator including an upper end cover and a lower end cover, and a plurality of rotor assemblies stacked between the upper end cover and the lower end cover, two adjacent rotor assemblies A stator assembly is disposed therebetween, and a stator assembly is disposed between the upper end cover and a rotor assembly adjacent to the upper end cover, and a stator assembly is also disposed between the lower end cover and a rotor assembly adjacent to the lower end cover Component
  • the high power disk generator further includes a stator shaft
  • the stator assembly includes a circular stator disk, and a coil uniformly disposed on the stator disk in a circumferential direction of the stator disk, the stator disk being fixed to the stator shaft by a core connector, the shaft a core connector is sleeved on the stator shaft, and the stator disk is fixed on the shaft core connecting member;
  • the inner side surfaces of the upper end cover and the lower end cover are respectively uniformly disposed in the circumferential direction with a plurality of magnet blocks, the upper end cover being connected to the upper end of the stator shaft through a first bearing, and the lower end cover passing through the second bearing Connected to the lower end of the stator shaft;
  • the rotor assembly includes a rotor disk including a cylindrical ring wall and an annular support plate extending inwardly from the inner side of the ring wall in a radial direction, the ring walls of adjacent rotor assemblies being laminatedly connected Together, the annular support plate is uniformly disposed with a plurality of magnet blocks in a circumferential direction;
  • the rotor disk, the stator disk and the stator shaft are coaxially disposed, and a portion of the stator disk provided with the coil extends between the annular support plates of the adjacent two rotor disks, the rotor disk and the upper end cover And as the lower end cap rotates relative to the stator disk, the magnetic field of the magnet block cuts the coil to generate a current in the coil.
  • the number m of coils on each of the stator disks is a common multiple of 2 and 3.
  • the number of the magnet blocks on the upper end cover and the lower end cover is n, n is a common multiple of 2 and 3, and m>n, each Magnetic on the rotor assembly
  • the number of body blocks is n.
  • the stator shaft has a passage through which a power output line of the coil passes.
  • the upper end cover, the lower end cover and the rotor disk are stamped or die cast from a non-magnetic metal material.
  • the stator disk is made of ceramic or bakelite.
  • the upper portion of the upper end cover is provided with a shaft connecting portion for connecting the power input shaft.
  • the high-powered disk generator embodying the present invention has the following beneficial effects: the high-power disk generator of the present invention has a plurality of rotor groups and a plurality of stator groups, which can effectively convert more kinetic energy into electrical energy, which can satisfy The need for high-power generation.
  • FIG. 1 is a schematic structural view of an embodiment of a high power disk generator of the present invention
  • Figure 2 is an exploded perspective view of the high power disk generator shown in Figure 1;
  • FIG. 3 is an exploded perspective view of a stator assembly and a rotor assembly of the high power disk generator of the present invention
  • Figure 4 is a schematic illustration of the magnetic field generated by the magnet block of a rotor assembly of the high power disk generator of the present invention
  • Figure 5 is a schematic illustration of the magnetic field formed by all of the rotor assemblies of the high power disk generator of the present invention.
  • the high power disk generator of this embodiment includes an upper end cover 1 and a lower end cover 2, and a plurality of rotor assemblies 3 stacked between the upper end cover 1 and the lower end cover 2, and the plurality of rotor assemblies 3 are stacked in this order from top to bottom.
  • Each rotor assembly 3 includes a rotor disk 30 that includes a cylindrical ring wall 31 and an annular support plate 32 that extends inwardly in a radial direction from the inside of the ring wall 31.
  • the annular walls 31 of adjacent rotor assemblies 3 are stacked together to form the side walls of a high power disk generator, and the ring walls 31 can be joined together by any suitable means, such as by bolting, welding or other conventional application.
  • the ring wall 31 of the uppermost rotor disk 30 is coupled to the edge of the upper end cover 1
  • the ring wall 31 of the lowermost rotor disk 30 is coupled to the edge of the lower end cover 2, the upper end cover 1, the rotor disk 30
  • the annular wall 31 and the lower end cover 2 define the outer contour of the high power disk generator.
  • a plurality of magnet blocks 6 are uniformly disposed in the circumferential direction on the annular support plate 32 of the rotor disk of the rotor assembly 3, and the number of the magnet blocks 6 on each of the rotor assemblies 3 is n, n is a common multiple of 2 and 3, that is, n can be divisible by 2 and 3.
  • the inner side surfaces of the upper end cover 1 and the lower end cover 2 are respectively uniformly disposed in the circumferential direction with a plurality of magnet blocks 6, and the number of the magnet blocks 6 on the upper end cover 1 and the lower end cover 2 is also n, that is, the upper end cover 1 and the lower end
  • the number of magnet blocks 6 on the cover 2 is the same as the number of magnet blocks 6 on the rotor assembly 3.
  • the magnet block 6 is a permanent magnet, such as an alloy permanent magnet, may be made of a neodymium iron boron material, or may be a ferrite permanent magnet.
  • a stator assembly 4 is disposed between adjacent rotor assemblies 3 of the high power disk generator of the present invention, and the upper end cover 1 is also disposed between the rotor assembly 3 adjacent to the upper end cover 1
  • a stator assembly 4 is also disposed between the lower end cover 2 and the rotor assembly 3 adjacent to the lower end cover 2
  • the high power disc generator further includes a stator shaft 5.
  • the stator assembly 4 includes a circular stator disk 40, and a coil 41 uniformly disposed on the stator disk 40 in the circumferential direction of the stator disk 40.
  • the coil 41 may be wound with a copper wire with an insulating layer, on each of the stator disks 40.
  • the number of coils 41 is also a common multiple of 2 and 3, and preferably m>n
  • the stator disk 40 is fixed to the stator shaft 5 via a core connector 42
  • the core connector 42 is sleeved on the stator shaft 5
  • the stator disk 40 is fixed to the core connector 42
  • the core connector 42 has a through hole through which the stator shaft 5 passes
  • the core connector 42 is sleeved on the stator shaft 5 and fixed to the stator shaft 5, the core
  • the connecting member 42 also has a flange portion connected to the stator disk 40, and the stator disk 40 It is fixedly connected to the flange portion of the core connector 42.
  • the rotor disk 30, the stator disk 40 and the stator shaft 5 are coaxially disposed, and a portion of the stator disk 40 on which the coil 41 is disposed projects between the annular support plates 32 of the adjacent two rotor disks 30.
  • the upper end cover 1 is coupled to the upper end of the stator shaft 5 via a first bearing 71
  • the lower end cover 2 is coupled to the lower end of the stator shaft 5 via a second bearing 72 such that the upper end cover 1 and the lower end cover 2 are located between the upper end 1 and the lower end cover 2
  • the rotor assembly 3 can be rotated together with respect to the stator shaft 5.
  • the magnetic field cutting coil 41 of the magnet block 6 When the rotor disk 30, the upper end cover 1, and the lower end cover 2 are rotated together with respect to the stator disk 40, the magnetic field cutting coil 41 of the magnet block 6 generates electric current in the coil 41, thereby generating electric power.
  • a passage through which the power output line of the coil 41 passes may be provided on the stator shaft 5.
  • the stator shaft 5 may be a hollow structure, and the power output line of the coil 41 may be The center of the stator shaft 5 passes.
  • the upper end cover 1, the lower end cover 2 and the rotor disk 30 are stamped or die cast from a non-magnetic metal material, for example, aluminum, aluminum alloy, copper, copper alloy, stainless steel or the like.
  • Non-magnetic metal materials are produced by stamping or die casting processes.
  • the stator disk 40 is made of an insulating material, for example, ceramic or bakelite (phenolic plastic) or other insulating material.
  • an upper portion of the upper end cover 1 is provided with a shaft connecting portion 8 for connecting a power input shaft, and a rotating shaft of the vertical axis wind power generating wind turbine can be The shaft connecting portion 8 is connected.
  • the upper end cover 1, the rotor assembly 3 and the lower end cover 2 can be rotated together with respect to the stator assembly 4 to generate electric power.
  • FIG. 5 is a schematic diagram of a magnetic field generated by all of the rotor assemblies 3 of the entire high-powered disc generator.
  • the vertical axis wind power generating wind turbine drives the rotor assembly 3 to rotate
  • the magnetic field generated by the rotor assembly 3 rotates together with the rotor assembly 3.
  • the stator assembly 4 Since the stator assembly 4 is relatively stationary, the magnetic field generated by the rotor assembly 3 cuts the coil 41 of the stator assembly 4.
  • a current is formed in the coil 41, whereby the current in the coil 41 is continuously generated as the rotor assembly 3 is continuously rotated.
  • the number of magnet blocks 6 on each of the rotor assembly 3, the upper end cover 1 and the lower end cover 2 is preferably n, n is a common multiple of 2 and 3, and each stator assembly 4
  • the number of coils 41 on the upper side is preferably m, and m is also a common multiple of 2 or 3, and preferably m>n.
  • the number of magnet blocks 6 on each of the rotor assembly 3, the upper end cover 1 and the lower end cover 2 of the high power disk generator of the present invention is not limited to a common multiple of 2 and 3, and each stator
  • the number of coils 41 on the assembly 4 is also not limited to a common multiple of 2 and 3.
  • the high-powered disk generator of the invention has a plurality of rotor groups and a plurality of stator groups, and can effectively convert more kinetic energy into electrical energy, which can meet the needs of high-power generation.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

L'invention concerne un générateur électrique du type disque de forte puissance, qui comprend un couvercle supérieur (1) et un couvercle inférieur (2), une pluralité de composants rotoriques (3) empilés en couches entre le couvercle supérieur (1) et le couvercle inférieur (2), un composant statorique (4) situé entre des composants rotoriques (3) adjacents, un autre composant statorique (4) situé entre le couvercle supérieur (1) et un composant rotorique (3) adjacent, et encore un autre composant statorique (4) situé entre le couvercle inférieur (2) et un composant rotorique (3) adjacent. Le générateur électrique du type disque de forte puissance comprend en outre un arbre statorique (5) sur lequel les composants statoriques (4) sont fixés. Une pluralité de blocs d'aimant (6) sont agencés uniformément le long d'une direction circonférentielle sur des surfaces intérieures du couvercle supérieur (1) et du couvercle inférieur (2), respectivement. Le couvercle supérieur (1) est relié à une extrémité supérieure de l'arbre statorique (5) par l'intermédiaire d'un premier palier (71). Le couvercle inférieur (2) est relié à une extrémité inférieure de l'arbre statorique (5) par l'intermédiaire d'un second palier (72). Le générateur électrique du type disque de forte puissance comprend la pluralité de composants rotoriques et la pluralité de composants statoriques (4), peut convertir efficacement davantage d'énergie cinétique en énergie électrique, et satisfaire une exigence de production d'électricité de forte puissance.
PCT/CN2016/101886 2015-10-27 2016-10-12 Générateur électrique du type disque de forte puissance WO2017071470A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510705648.3 2015-10-27
CN201510705648.3A CN105245070A (zh) 2015-10-27 2015-10-27 大功率盘式发电机

Publications (1)

Publication Number Publication Date
WO2017071470A1 true WO2017071470A1 (fr) 2017-05-04

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PCT/CN2016/101886 WO2017071470A1 (fr) 2015-10-27 2016-10-12 Générateur électrique du type disque de forte puissance

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CN (1) CN105245070A (fr)
WO (1) WO2017071470A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107911000A (zh) * 2017-12-15 2018-04-13 王晓伟 一种插接式永磁直流电动机
CN108418369A (zh) * 2018-05-10 2018-08-17 邹跃洲 双外转子盘式发电机

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CN105245070A (zh) * 2015-10-27 2016-01-13 罗彪 大功率盘式发电机
CN107394980A (zh) * 2017-09-01 2017-11-24 谭成刚 多转子多定子无铁芯电机定子结构
CN116885910B (zh) * 2023-09-08 2023-11-10 佳沃德（佛山）科技有限公司 电机定子结构及轴向磁通电机

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CN201369657Y (zh) * 2009-01-22 2009-12-23 陈鸿达 模块式永磁直流电机
CN201584870U (zh) * 2009-12-03 2010-09-15 胡润行 智能永磁风力发电机
CN102158025A (zh) * 2011-04-02 2011-08-17 赵欣 多段盘式风力发电机
JP2014131456A (ja) * 2012-12-27 2014-07-10 Eiji Hirabayashi 重層して構成した発電機
CN104578639A (zh) * 2015-02-05 2015-04-29 陈鸿达 可避雷的垂直轴外转子永磁无铁芯线圈发电机
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CN205430006U (zh) * 2015-10-27 2016-08-03 罗彪 大功率盘式发电机

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107911000A (zh) * 2017-12-15 2018-04-13 王晓伟 一种插接式永磁直流电动机
CN107911000B (zh) * 2017-12-15 2024-02-09 王晓伟 一种插接式永磁直流电动机
CN108418369A (zh) * 2018-05-10 2018-08-17 邹跃洲 双外转子盘式发电机

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