WO2010056155A1 - Moteur électrique et volant - Google Patents

Moteur électrique et volant Download PDF

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Publication number
WO2010056155A1
WO2010056155A1 PCT/RU2009/000616 RU2009000616W WO2010056155A1 WO 2010056155 A1 WO2010056155 A1 WO 2010056155A1 RU 2009000616 W RU2009000616 W RU 2009000616W WO 2010056155 A1 WO2010056155 A1 WO 2010056155A1
Authority
WO
WIPO (PCT)
Prior art keywords
flywheel
permanent magnets
rotor
electric motor
stator
Prior art date
Application number
PCT/RU2009/000616
Other languages
English (en)
Russian (ru)
Inventor
Цезари Георгиевич НАДАРАИА
Валерий Вячеславович ЧЕРНОПЛЕКОВ
Original Assignee
Nadaraia Tsezari Georgievich
Chernoplekov Valery Vyacheslav
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 Nadaraia Tsezari Georgievich, Chernoplekov Valery Vyacheslav filed Critical Nadaraia Tsezari Georgievich
Publication of WO2010056155A1 publication Critical patent/WO2010056155A1/fr

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/02Additional mass for increasing inertia, e.g. flywheels
    • H02K7/025Additional mass for increasing inertia, e.g. flywheels for power storage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278Surface mounted magnets; Inset magnets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

Definitions

  • the invention relates to electrical engineering, and can be used as an electric drive in technological processes and devices that do not allow an instant stop due to a power outage.
  • Known valve motor containing a 2p-pole inductor with permanent magnets with alternating poles located on the rotor, a stator in the form of segments with pronounced poles covering the poles of the inductors, on the back of the segments there is an armature winding connected to the power circuit via contactless control keys that control whose chains are connected with the output of the rotor position sensor connected to the rotor, and the inductor is made in the form of separate permanent magnets that do not have common paths for shorting m gnitnyh streams pole segments comprise permanent magnets of the inductor in the direction of magnetization, wherein one of the pairs of poles of the stator pole segments has a length greater than the pole pitch of the permanent magnets of the inductor, and the other pair of poles of the stator segments has a pole length shorter than the pole pitch of the permanent magnets of the inductor.
  • the known engine does not have the ability to accumulate energy and subsequent operation in drive mode when the external power is turned off.
  • a known permanent magnet motor comprising a stator with permanent magnets, a rotor with permanent magnets, it is equipped with a DC machine powered by a battery, and a flywheel located on the same axis as two rotors made in the form of rigidly connected to the common axis of the constant magnets in the form of arcuate rods with the possibility of their retraction into the permanent magnets of the U-shaped cross section contained on the inner surface of the two sections of the stator, while these permanent magnets of the rotor are offset from respect to each other at an angle, and wherein said DC machine when entering the rotor magnets "dead zone,” operates in the motor mode, and at their exit from it - in generator mode.
  • the known engine does not have the ability to accumulate energy and subsequent operation in drive mode when the external power is turned off.
  • Known electric motor-flywheel containing a stator, rotor, an annular flywheel associated with the rotor, three electromagnetic bearings, consisting of position sensors, control units and electromagnets of radial and axial stabilization, equipped with magnetic circuits with field windings, where each electromagnetic support is made in the form of two electromagnets radial stabilization, one electromagnet of axial stabilization and a permanent magnet, the flywheel is equipped with an annular protrusion located on the outer surface in the center of m Howick, and each electromagnetic support is equipped with a yoke connecting the magnetic wires of the radial stabilization electromagnets, which cover the flywheel from the ends and face the outer and inner cylindrical surfaces of the flywheel with the working surfaces, and the axial stabilization electromagnet magnetic core covers the annular protrusion, and between its outer surface and the inner surface of the yoke is a permanent magnet in
  • the technical result is the creation of a flywheel electric motor with the possibility of accumulating a significant amount of energy and the subsequent long-term initiation of a large torque, ensuring the relative simplicity of the design, reliable operation and lower manufacturing costs.
  • the rotor in the flywheel electric motor, including the stator with electric winding, the rotor with permanent magnets, according to the solution, the rotor is a flywheel composed of flat discs rigidly fixed to each other, and the permanent magnets are made in the form of trapezoidal prisms with the possibility of mounting in the flywheel connection “swallow” and are separated with a flywheel by an insulating layer, and flat disks are made with perforations and fixed with studs.
  • the rotor is a flywheel, recruited from flat disks rigidly fixed to each other (which provides mechanical strength, safety and reliability in operation);
  • Permanent magnets are made in the form of trapezoidal prisms with the possibility of mounting in the flywheel with a “quicktack” connection and are separated with the flywheel by an insulating layer (which ensures manufacturability, safety and reliability);
  • Fig. 1 is a side view
  • Fig. 2 is a section along A-A.
  • the flywheel electric motor comprises a stator 1 with electric winding, a rotor 2 of flat disks 3, permanent magnets 4, studs 5, and a central shaft 6.
  • the implementation of the invention is a stator 1 with electric winding, a rotor 2 of flat disks 3, permanent magnets 4, studs 5, and a central shaft 6.
  • the electric motor flywheel operates as follows.
  • Start-up is carried out when the central shaft 6 is disconnected from the load (promotion is carried out at idle).
  • the voltage supplied to the electrostatic coil of the stator 1 excites an electromagnetic field interacting with the magnetic field of the permanent magnets 4, which initiates the rotation of the rotor 2.
  • the operating mode is switched on with the load connected to the central shaft 6.
  • Running the latter in the form of disks 3, tightened with studs 5 provides vibration reduction and increased mechanical strength, and the fastening of permanent magnets with a “quicktack” connection allows you to avoid unnecessary fastening parts and imbalances GOVERNMENTAL manifestations of the latter, which in turn allows you to display the flywheel to a high speed mode with a substantial amount of kinetic energy.
  • the flywheel electric motor is especially necessary under the condition of changing loads on the central shaft and at the same time the need for relatively stable rotation of the shaft.
  • the holes for the studs are perforated, the discs are pulled together with the studs and, in assembled package, milled grooves for trapezoidal prisms.
  • the contact surfaces are insulated with a polymer self-hardening adhesive.
  • the invention relates to electrical engineering, and can be used as an electric drive in technological processes and devices that do not allow instant stop due to a power outage.
  • An electric motor - a flywheel provides the accumulation of a significant amount of energy by initiating a large torque, at the same time, with the relative simplicity of the design, it ensures reliable operation and manufacturability.

Landscapes

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

Abstract

L’invention concerne des équipements électriques et peut s’utiliser comme entraînement électrique dans des processus et dispositifs électriques qui ne tolèrent aucun arrêt subit dû à une coupure d’électricité. L’invention permet d’obtenir les résultats suivants : accumulation d’une quantité importante d’énergie électrique suivie par l’initiation d’un couple important; relative simplicité de conception; fiabilité de fonctionnement; technicité élevée de fabrication et d’utilisation. Selon l’invention, on utilise dans ce moteur électrique et volant, qui comporte un stator avec un enroulement électrique, un rotor à aimants permanents, ledit rotor se présentant comme un volant constitué de disques plats reliés rigidement entre eux, et les aimants permanents se présentant comme des prismes trapézoïdaux pouvant être fixés dans le volant par un système en queue d’aronde et séparés du volant par une couche isolante; les disques plats comportent des perforations et sont reliés par des tiges.
PCT/RU2009/000616 2008-11-12 2009-11-11 Moteur électrique et volant WO2010056155A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2008144763 2008-11-12
RU2008144763 2008-11-12

Publications (1)

Publication Number Publication Date
WO2010056155A1 true WO2010056155A1 (fr) 2010-05-20

Family

ID=42170138

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2009/000616 WO2010056155A1 (fr) 2008-11-12 2009-11-11 Moteur électrique et volant

Country Status (1)

Country Link
WO (1) WO2010056155A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015021328A1 (fr) * 2013-08-07 2015-02-12 Lit Motors Corporation Système de moteur à roue libre à hyperflux

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1436209A1 (ru) * 1987-04-13 1988-11-07 Предприятие П/Я Г-4514 Электрическа машина
DE4033454A1 (de) * 1990-10-20 1992-04-23 Bosch Gmbh Robert Permanentmagnetrotor
RU2175162C1 (ru) * 2000-02-18 2001-10-20 ЗАО ППТФ "Элма-Ко" Ротор электрической машины
RU2178615C1 (ru) * 2000-08-02 2002-01-20 Новосибирский государственный технический университет Ротор электрической машины
RU2179361C2 (ru) * 1995-03-24 2002-02-10 Коне Ой Демпферная обмотка лифтового электродвигателя
US20030062792A1 (en) * 2001-10-03 2003-04-03 Reiter Frederick B. Manufacturing method and composite powder metal rotor assembly for spoke type interior permanent magnet machine
RU2241296C1 (ru) * 2003-05-05 2004-11-27 Демьяненко Александр Васильевич Пакет для формирования магнитной системы ротора

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1436209A1 (ru) * 1987-04-13 1988-11-07 Предприятие П/Я Г-4514 Электрическа машина
DE4033454A1 (de) * 1990-10-20 1992-04-23 Bosch Gmbh Robert Permanentmagnetrotor
RU2179361C2 (ru) * 1995-03-24 2002-02-10 Коне Ой Демпферная обмотка лифтового электродвигателя
RU2175162C1 (ru) * 2000-02-18 2001-10-20 ЗАО ППТФ "Элма-Ко" Ротор электрической машины
RU2178615C1 (ru) * 2000-08-02 2002-01-20 Новосибирский государственный технический университет Ротор электрической машины
US20030062792A1 (en) * 2001-10-03 2003-04-03 Reiter Frederick B. Manufacturing method and composite powder metal rotor assembly for spoke type interior permanent magnet machine
RU2241296C1 (ru) * 2003-05-05 2004-11-27 Демьяненко Александр Васильевич Пакет для формирования магнитной системы ротора

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015021328A1 (fr) * 2013-08-07 2015-02-12 Lit Motors Corporation Système de moteur à roue libre à hyperflux

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