WO2015043609A1 - Générateur de courant alternatif à deux stators à disque et à aimants permanents - Google Patents

Générateur de courant alternatif à deux stators à disque et à aimants permanents Download PDF

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Publication number
WO2015043609A1
WO2015043609A1 PCT/EA2013/000011 EA2013000011W WO2015043609A1 WO 2015043609 A1 WO2015043609 A1 WO 2015043609A1 EA 2013000011 W EA2013000011 W EA 2013000011W WO 2015043609 A1 WO2015043609 A1 WO 2015043609A1
Authority
WO
WIPO (PCT)
Prior art keywords
disk
rotor
stator
generator
segment
Prior art date
Application number
PCT/EA2013/000011
Other languages
English (en)
Russian (ru)
Inventor
Сергей Евгеньевич УГЛОВСКИЙ
Татьяна Петровна БЕЛОБОЖНАЯ
Денис Дмитриевич ШАТАЛОВ
Original Assignee
Сергей Евгеньевич УГЛОВСКИЙ
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 Сергей Евгеньевич УГЛОВСКИЙ filed Critical Сергей Евгеньевич УГЛОВСКИЙ
Priority to PCT/EA2013/000011 priority Critical patent/WO2015043609A1/fr
Publication of WO2015043609A1 publication Critical patent/WO2015043609A1/fr

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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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator

Definitions

  • the invention relates to the field of electrical engineering, in particular, to disk (axial) alternating current generators with permanent magnets, and can be used in any field of science and technology where an autonomous power source is required.
  • the device can be used as a low-speed generator with a minimum torque.
  • Permanent magnet disk two-stat generator is designed to produce single-phase alternating voltage electric current.
  • Known multi-pole low-speed end-face synchronous electric generator (RF patent N ° 24152118, 1999, MKI N02K19 / 00, N02K23 / 00), containing a rotor made in the form of a disk with an excitation system of permanent magnets fixed along its periphery, and a stator with coils, characterized in that the stator is made of two parts with annular magnetic circuits located coaxially and parallel to each other, between which the disk of the rotor of the generator is placed, each magnetic circuit on the sides facing each other has circumferential coils and stator windings and permanent magnets of the excitation system installed on the disc on two sides symmetrically with like poles toward each other and are arranged circumferentially magnetically through the spacer.
  • This generator is the closest to the declared, and therefore adopted as a prototype.
  • a disk generator (axial) type with permanent magnets which allows to obtain a single-phase alternating voltage electric current in a wide range of output values, consisting of a fixed axis, on which a disk rotor with permanent magnets is located between two stator housings with coils.
  • the rotor and stators are coaxial disks.
  • a distinctive feature of the proposed device is that the generator has two stators and one rotor, which leads to reduced material consumption and dimensions with the same output parameters.
  • a distinctive feature of the proposed device is the minimum breakaway moment, achieved due to the fact that the protrusions of the magnetic circuits of the upper and lower stators, or the magnets on the upper and lower sides of the rotor disk, are rotated relative to each other by an angle equal to 360 ° / (2 k), where k — the total number of protrusions (sectors) of the magnetic cores — an even integer taking the values of 2, 4, 6, 8, etc.
  • a distinctive feature is the design of the stator, which has a coil in the form of a coil, internal and external magnetic circuits, consisting of internal and external disk segments and ring segments that are closed to their corresponding disk segments.
  • the advantages of the device the possibility of modular design; exceptional simplicity and manufacturability of the design; compactness, rational use of space; high ratio of torque to dead weight; high efficiency of converting mechanical energy into electrical energy; the absence of brushes (which positively affects the durability and service life, and also eliminates sparking, which allows you to place this generator in a fire or explosive atmosphere); minimum breaking moment and low-speed, which allows you to use the device to generate electricity at low rotor speeds; adjustable low-speed (increasing the number of protrusions and magnets leads to the same EMF value at lower rotor speeds); higher efficiency (with fixed net power and dimensions) compared to collector and asynchronous disk generators.
  • Figure 4 shows a part of the stator, consisting of a stator cover (2); the inner ring segment of the magnetic circuit (4); the outer ring segment of the magnetic circuit (6); stator windings (7).
  • the generator device is as follows: two stators and a rotor between them are made in the form of coaxial disks and are located on a fixed axis, which is a cylindrical rod.
  • the rotor is able to rotate around its axis thanks to the bearing.
  • the generator is made with a permanent magnet excitation system made of rare earth materials.
  • the rotor can be driven in one way or another.
  • the rotation of the rotor of the generator can be carried out by any device, s including an internal combustion engine, a low-pressure turbine, a wind power installation, etc.
  • the rotor is a disk of soft magnetic material, on the upper and lower sides of which are permanently distributed permanent magnets with alternating directions of magnetization.
  • the stator has an external cover in the form of a disk, internal and external magnetic circuits, which have internal and external disk segments separated by a gap, located in the same plane, and internal and external ring segments of different diameters, closed to their corresponding disk segments, and also a winding in the form coils located between the inner and outer annular segments of the magnetic circuit.
  • Magnets are located between two disks of stators containing a magnetic core and a winding.
  • the number of magnets n on each side of the rotor disk is an integer even number corresponding to the total number of sectors, or protrusions, magnetic circuits k.
  • the protrusions of the magnetic circuit of the upper and lower stators are rotated relative to each other by an angle f / 2
  • the magnets on the upper and lower sides of the disk are rotated relative to each other by the aforementioned angle f / 2.
  • the upper and lower stator coils have two outputs. The findings of the two coils can be connected in series, in parallel, or not be interconnected, in this case they are two independent sources of EMF.
  • the device described above allows to obtain a single-phase electric current of alternating voltage, at low revolutions of rotation of the rotor, with a minimum moment of breaking.

Landscapes

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

Abstract

L'invention se rapporte au domaine du génie électrique, notamment des générateurs de courant alternatif à disque (axiaux) à aimants permanents, et peut être utilisée dans divers domaines des sciences et des techniques qui requièrent une source d'alimentation autonome. Le dispositif peut être utilisé en qualité de générateur à marche lente avec un couple de déplacement minimal. Le dispositif de générateur comprend les éléments suivants : deux stators et un rotor disposé entre eux, qui se présentent sous forme de disques coaxiaux et sont disposés sur un axe fixe consistant en une tige cylindrique. Un stator comprend un couvercle externe en forme de disque, des conducteurs magnétiques internes et externes possédant des segments de disque interne et externe séparés par un jour et disposés dans un plan, et des segments annulaires interne et externe de diamètres différents couplés sur les segments de disque leur correspondant, et un enroulement en forme de bobine disposé entre les segments annulaires interne et externe du conducteur magnétique. Le générateur comprend un système d'excitation à aimants permanents faits de matériaux à base d'éléments des terres rares. Le rotor peut être mis en mouvement selon tel ou tel autre procédé.
PCT/EA2013/000011 2013-09-24 2013-09-24 Générateur de courant alternatif à deux stators à disque et à aimants permanents WO2015043609A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EA2013/000011 WO2015043609A1 (fr) 2013-09-24 2013-09-24 Générateur de courant alternatif à deux stators à disque et à aimants permanents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EA2013/000011 WO2015043609A1 (fr) 2013-09-24 2013-09-24 Générateur de courant alternatif à deux stators à disque et à aimants permanents

Publications (1)

Publication Number Publication Date
WO2015043609A1 true WO2015043609A1 (fr) 2015-04-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EA2013/000011 WO2015043609A1 (fr) 2013-09-24 2013-09-24 Générateur de courant alternatif à deux stators à disque et à aimants permanents

Country Status (1)

Country Link
WO (1) WO2015043609A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024058621A3 (fr) * 2022-09-15 2024-05-10 유형주 Unité d'aimant de champ ayant une fonction de refroidissement

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2035114C1 (ru) * 1990-10-31 1995-05-10 Василий Васильевич Шкондин Мотор-колесо
RU2152118C1 (ru) * 1999-10-25 2000-06-27 Майоров Владимир Александрович Многополюсный тихоходный торцевой синхронный электрический генератор
CN2388770Y (zh) * 1999-09-23 2000-07-19 杨志坚 双盘式永磁发电机
RU85044U1 (ru) * 2009-03-16 2009-07-20 Общество с ограниченной ответственностью "Научно-производственное предприятие "МГЭС" (ООО "НПП "МГЭС") Торцевая электрическая машина
RU2446548C1 (ru) * 2011-03-09 2012-03-27 Валерий Викторович Головизин Тихоходный торцевой синхронный генератор
BY15952C1 (en) * 2009-12-29 2012-06-30 Dmitriev Sergey Mikhaylovich Electrical machine
RU2474032C2 (ru) * 2011-03-16 2013-01-27 Сергей Михайлович Есаков Магнитоэлектрический генератор
RU127266U1 (ru) * 2012-11-06 2013-04-20 Сергей Михайлович Есаков Магнитоэлектрический двигатель

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2035114C1 (ru) * 1990-10-31 1995-05-10 Василий Васильевич Шкондин Мотор-колесо
CN2388770Y (zh) * 1999-09-23 2000-07-19 杨志坚 双盘式永磁发电机
RU2152118C1 (ru) * 1999-10-25 2000-06-27 Майоров Владимир Александрович Многополюсный тихоходный торцевой синхронный электрический генератор
RU85044U1 (ru) * 2009-03-16 2009-07-20 Общество с ограниченной ответственностью "Научно-производственное предприятие "МГЭС" (ООО "НПП "МГЭС") Торцевая электрическая машина
BY15952C1 (en) * 2009-12-29 2012-06-30 Dmitriev Sergey Mikhaylovich Electrical machine
RU2446548C1 (ru) * 2011-03-09 2012-03-27 Валерий Викторович Головизин Тихоходный торцевой синхронный генератор
RU2474032C2 (ru) * 2011-03-16 2013-01-27 Сергей Михайлович Есаков Магнитоэлектрический генератор
RU127266U1 (ru) * 2012-11-06 2013-04-20 Сергей Михайлович Есаков Магнитоэлектрический двигатель

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024058621A3 (fr) * 2022-09-15 2024-05-10 유형주 Unité d'aimant de champ ayant une fonction de refroidissement

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