WO2017153613A1 - Système modulaire pour produire de l'électricité et montage le comprenant - Google Patents

Système modulaire pour produire de l'électricité et montage le comprenant Download PDF

Info

Publication number
WO2017153613A1
WO2017153613A1 PCT/ES2016/070141 ES2016070141W WO2017153613A1 WO 2017153613 A1 WO2017153613 A1 WO 2017153613A1 ES 2016070141 W ES2016070141 W ES 2016070141W WO 2017153613 A1 WO2017153613 A1 WO 2017153613A1
Authority
WO
WIPO (PCT)
Prior art keywords
generating electricity
rotor
modular system
permanent magnets
stators
Prior art date
Application number
PCT/ES2016/070141
Other languages
English (en)
Spanish (es)
Inventor
Pablo Carballo Rodriguez
Original Assignee
Ralentizadores Y Transformaciones, S.A.
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 Ralentizadores Y Transformaciones, S.A. filed Critical Ralentizadores Y Transformaciones, S.A.
Priority to PCT/ES2016/070141 priority Critical patent/WO2017153613A1/fr
Publication of WO2017153613A1 publication Critical patent/WO2017153613A1/fr

Links

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

Definitions

  • the present invention pertains to the generation of energy, specifically refers to a generating system that is based on the use of magnets with a special arrangement that takes advantage of the magnetic field that is transformed into electrical energy with the rotating movement.
  • the object of the invention is a modular system for generating electricity that improves the problems and limitations observed in the state of the art.
  • a permanent magnet generator is extended radially and axially for this purpose.
  • the proposed technology makes it possible to take advantage of the entire magnetic circuit, that is, in both directions effectively. With this, the performance is doubled and the added advantage of a decrease in volume, weight and constituent components is achieved.
  • the increase in radiating modules has a limitation due to the ventilation effect, but not the axial configuration that can have considerable lengths.
  • the modular system for generating electricity comprises at least one rotor coupled in solidarity with an axis, where the rotor comprises a plurality of permanent magnets distributed radiantly. It also comprises a plurality of stators where each stator comprises a plurality of radiated distributed coiled cores.
  • the rotor is associated with a pair of stators arranged axially on each side of the rotor, so that at least one group of permanent magnets (51) corresponds to at least one group of coiled cores at the same radial distance.
  • the system when the system includes a plurality of rotors, the system further comprises an intermediate support separating stators associated with different rotors.
  • the intermediate support is floating with respect to the axis and is made of non-magnetic material.
  • it comprises a plurality of groups of permanent magnets and groups of coiled coils associated with each other, with each pair of associated groups arranged at a different radial distance.
  • it comprises a peripheral housing with a plurality of ventilation windows.
  • it comprises a pair of external supports to secure the extreme stators.
  • permanent magnets are installed inside rotor housings with alternating polarities between consecutive radiating magnets.
  • the permanent magnets are installed by means of mild iron plates next to each pole of the magnet for fixing.
  • permanent magnets are installed in pairs on each side of a central sweet iron plate and with their alternating polarities to facilitate their fixation with mutual magnetic attraction.
  • the soft iron plates are fixed to the rotor by welding or screwed.
  • permanent magnets are installed by embedding themselves in rotor housings.
  • the object of the invention is also an assembly comprising a plurality of modular systems and means for collecting modular systems.
  • the assembly collection means couple modular systems online through having all the same shared axis.
  • the modular systems are coupled in parallel by means of transmission of the rotation of the axes of the modular systems.
  • the transmission means comprise a transmission belt or bearings.
  • the assembly further comprises a clutch to engage the stators selectively.
  • FIG. V Section of a generator system with a single module composed of a pair of stators that share a single permanent magnet rotor.
  • FIG. 2 Modular generator system in three dimensions.
  • FIG. 3 Section of a generator system with three modules arranged axially.
  • FIG. 4 Section of a generator system with two modules arranged radially.
  • FIG. 5 Section of a generator system with two modules arranged radially and three axially.
  • FIGs. 6A, 8B and 6C Plant (8 A) and sections of the end support without stator and with stator respectively (6B and 6C).
  • FIGs, 6D and 6E 3D views corresponding to the F! Gs. 8B and 6C of the end brackets without stator and with stator.
  • FIGs. 7A, 7B and 7C Plant (7A) and sections of the floating central support with stators and without stators respectively (7B and 7C).
  • FIGs. 7D and 7E 3D views corresponding to FIGs. 7B and 7C of the floating central support without stators and stators.
  • FIGs, 8A, 8B and 8C Section of several types of rotors with different assembly of their magnets.
  • FIG. 8D 3D view of the rotor with embedded magnets.
  • FIG. 9 3D view of the exploded view of the modular assembly.
  • FIG 10A and 10B Examples of parallel and in-line assemblies sharing the shaft.
  • FIG. 1 shows an example of a single module generator system in which a rotor 5 occupies the central position with a series of permanent magnets 51 radiated distributed at a given distance.
  • the manner of assembling said permanent magnets 51 in the rotor 5 may vary from one application to another. Examples of different forms of assembly can be seen in FIGs. 8A-8D.
  • FIG. A and FIG. 8D permanent magnet plates 51 are embedded inside the rotor 5.
  • FIG. 8B and 8C are two different arrangements of the poles with sweet iron plates 52.
  • a peripheral housing 7 and end brackets 4 are appreciated that secure the stators 6 in position.
  • Axis 1 joins rotor 5 (several rotors in other embodiments).
  • a pulley 2 and a drive plate 3 are coupled.
  • axial friction clutches 8 can be added with movements parallel to axis 1 and can be electromagnetic driven.
  • the shaft 1 is usually composed of a steel alloy, on it the rotor 5 (or rotors) is mounted in solidarity.
  • the peripheral housings 7 are mounted.
  • the rotors 5 are constituted, for example, by stainless steel.
  • the permanent magnet plate or plates are assembled on the same rotor 5 resulting in highly powerful and highly reliable poles.
  • the poles can be set radiantly to different levels that with their respective stators 8 we obtain one generator per level, that is to say that with one single rotor one or more generators can be configured.
  • FIG. 4 serves as an example of this variant. It should also be considered that this increase in generators can be achieved by adding more rotors 5 which requires incorporating floating intermediate supports 41 with respect to axis 1 with their respective stators 6, FIG. 3 serves as an example of this other variant as will be seen later.
  • FIG. 3 illustrates an example of an extended generator system with several modules located along axis 1.
  • intermediate supports 41 are needed which make the stator holders to be attached to them (eg screwed) and which are floating with respect to axis 1.
  • intermediate supports 41 are made of non-magnetic material and have their importance as they help in assembly and installation. They also allow you to precisely set the distance between air gaps between the magnets of the rotor and the adjacent stator. This avoids bearings that are more complicated to place properly without affecting other elements.
  • FIG. 4 illustrates another example of an extended generator system this time with several modules located radio-axis with respect to axis 1.
  • FIG. 5 illustrates another example of an extended generator system this time with several modules located radially and axially with respect to axis 1.
  • FIG. 8 the end support 4 can be seen in greater detail.
  • FIG. 8B per pole there is a single permanent magnet plate and two magnetically soft iron extreme plates of high magnetic permeability, in order to properly conduct the flow and achieve higher densities in the air gap than the densities of the permanent magnets themselves.
  • the above is achieved by the effect of understanding or concentration of the flow.
  • FIG. SC per pole there are two permanent magnet plates and an intermediate mild iron plate interposed between them.
  • sweet iron plates facilitates the assembly of permanent magnets since it takes advantage of the magnetic attraction itself.
  • the plates can be welded to the rotor to fix the magnets. They also concentrate the magnetic flux.
  • the two end brackets 4 and the, or the peripheral housings 7 of non-magnetic aluminum close or collect the whole assembly forming a solid structure for the generating system.
  • the stators 8 are mounted internally.
  • the whole assembly can incorporate other elements as a regulator voltage, current rectifier, etc (not shown in the figures).
  • the end supports 4 must have a sufficiently rigid structure so as not to deform axially. This allows to simplify its assembly, which can be done through ball bearings.
  • an intermediate support 41 in the form of a floating crown, that is, without bearings, is fitted between both peripheral housings 7.
  • the corresponding stators 6 are mounted on both sides of said intermediate support 41. It turns out that for each rotor 5 added it is required to add an intermediate support 41.
  • this intermediate support 41 is carried out only at its periphery. Thus the axial forces to which this support is subjected are very balanced.
  • the assembly of the peripheral housings 7 plus the end brackets 4 form an envelope where large ventilation windows are formed.
  • connection will preferably be of fresh phases.
  • each phase can have several coils connected in series and / or in parallel conveniently located so that the voltages are added and resulting more regular.
  • the polar arc must be taken into account as an important parameter motivated to the fact that the number of poles has a direct relationship with the frequency of the voltage to be generated.
  • the neodymium-earth-boron alloy representing (Nd 2 Fi 4 B) with the following characteristics will initially be used as material:
  • ⁇ Coerceive field I have a value between 600 and 900 KA / m

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

L'invention concerne un système modulaire pour produire de l'électricité, comprenant une pluralité de rotors (5) à aimants permanents accouplés solidairement à un axe (1), et une pluralité de stators (6). Chaque rotor (5) présente sur chaque côté une paire de stators (6) associée, ces stators étant assemblés radialement et axialement à des différentes distances par rapport à l'axe (1), et regroupés de manière uniforme. Plusieurs générateurs modulaires peuvent également être accouplés entre eux, que ce soit par partage de l'axe (1) ou par l'intermédiaire de courroies de transmission, d'embrayages et/ou d'engrenages.
PCT/ES2016/070141 2016-03-07 2016-03-07 Système modulaire pour produire de l'électricité et montage le comprenant WO2017153613A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2016/070141 WO2017153613A1 (fr) 2016-03-07 2016-03-07 Système modulaire pour produire de l'électricité et montage le comprenant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2016/070141 WO2017153613A1 (fr) 2016-03-07 2016-03-07 Système modulaire pour produire de l'électricité et montage le comprenant

Publications (1)

Publication Number Publication Date
WO2017153613A1 true WO2017153613A1 (fr) 2017-09-14

Family

ID=59790102

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2016/070141 WO2017153613A1 (fr) 2016-03-07 2016-03-07 Système modulaire pour produire de l'électricité et montage le comprenant

Country Status (1)

Country Link
WO (1) WO2017153613A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006542A (en) * 1977-10-20 1979-05-02 Gen Tech Inc Multi-votage and multi-frequency alternator/generator of modular construction
US20060033393A1 (en) * 2004-08-12 2006-02-16 Ritchey Jonathan G Polyphasic multi-coil generator
EP2190107A1 (fr) * 2007-09-14 2010-05-26 Shin-Etsu Chemical Co., Ltd. Machine tournante à aimant permanent
WO2011107693A2 (fr) * 2010-03-04 2011-09-09 Erneo Machine electrique polydiscoide polyphasee a aimants

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006542A (en) * 1977-10-20 1979-05-02 Gen Tech Inc Multi-votage and multi-frequency alternator/generator of modular construction
US20060033393A1 (en) * 2004-08-12 2006-02-16 Ritchey Jonathan G Polyphasic multi-coil generator
EP2190107A1 (fr) * 2007-09-14 2010-05-26 Shin-Etsu Chemical Co., Ltd. Machine tournante à aimant permanent
WO2011107693A2 (fr) * 2010-03-04 2011-09-09 Erneo Machine electrique polydiscoide polyphasee a aimants

Similar Documents

Publication Publication Date Title
TWI451667B (zh) 永磁式發電機及使用該永磁式發電機之風力發電機
ES2230660T3 (es) Motor linea.
ES2382199T3 (es) Dispositivo de generación de flujo térmico con material magnetocalórico
US9553487B2 (en) Radial and axial flux motor using integrated windings
KR102143808B1 (ko) 마그넷 발전기
ES2900521T3 (es) Motor-generador de energía eléctrica excitado por transferencia magnética
ES2887339T3 (es) Pares de conjuntos rotor/estator unidireccionalmente magnéticos complementarios
CN109478837A (zh) 电动机、送风机以及空气调节机
ES2618261T3 (es) Máquina eléctrica
ES2375984A1 (es) Multigenerador de energía eléctrica.
WO2017153613A1 (fr) Système modulaire pour produire de l'électricité et montage le comprenant
TWI513149B (zh) 具磁性齒輪之永磁發電機
US10848017B2 (en) Generators having rotors that provide alternate magnetic circuits
ES2618525T3 (es) Máquina eléctrica
JP2014057502A (ja) コギング力の抑えた発電装置
ES2737962T3 (es) Rotor de una máquina eléctrica síncrona multipolar con polos salientes
ES2331903B1 (es) Aerogenerador de eje vertical de alto rendimiento con alternador de imanes permanentes.
WO2016061704A1 (fr) Moteur électromagnétique à spires incomplètes
JPWO2019077780A1 (ja) 複式発電機
ES2720266B2 (es) Alternador lineal alternativo
US20210281136A1 (en) Device for generating electricity while reducing restrictive electromotive forces upon a rotor magnet
KR20230168531A (ko) 부하 상쇄부재가 구비된 자력 발전장치
ES2619680T3 (es) Máquina eléctrica, particularmente generador de corriente alterna
US20160056670A1 (en) System and Method for Generating Electric Energy and Torque using an Improved Magnet Positioning to Produce a Counter-Magnetic Field
US548401A (en) Electric motor

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16893348

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16893348

Country of ref document: EP

Kind code of ref document: A1