BR112015025611A2 - rotor para um motor de relutância, motor de relutância, veículo motorizado, e, método para fabricar um rotor - Google Patents

rotor para um motor de relutância, motor de relutância, veículo motorizado, e, método para fabricar um rotor

Info

Publication number
BR112015025611A2
BR112015025611A2 BR112015025611A BR112015025611A BR112015025611A2 BR 112015025611 A2 BR112015025611 A2 BR 112015025611A2 BR 112015025611 A BR112015025611 A BR 112015025611A BR 112015025611 A BR112015025611 A BR 112015025611A BR 112015025611 A2 BR112015025611 A2 BR 112015025611A2
Authority
BR
Brazil
Prior art keywords
rotor
layers
reluctance motor
motor
reluctance
Prior art date
Application number
BR112015025611A
Other languages
English (en)
Inventor
Büttner Klaus
Kirchner Klaus
Warmuth Matthias
Wolf Nico
Original Assignee
Siemens Ag
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
Priority claimed from EP13163340.6A external-priority patent/EP2790295A1/de
Priority claimed from EP13163688.8A external-priority patent/EP2793362B1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR112015025611A2 publication Critical patent/BR112015025611A2/pt

Links

Classifications

    • 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
    • H02K1/24Rotor cores with salient poles ; Variable reluctance rotors
    • 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
    • H02K1/24Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246Variable reluctance rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • 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
    • H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/022Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/10Electrical machine types
    • B60L2220/18Reluctance machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/50Structural details of electrical machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/42Drive Train control parameters related to electric machines
    • B60L2240/421Speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/42Drive Train control parameters related to electric machines
    • B60L2240/423Torque
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2201/00Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/09Magnetic cores comprising laminations characterised by being fastened by caulking
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Synchronous Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

1 / 1 resumo “rotor para um motor de relutã‚ncia, motor de relutã‚ncia, veã�culo motorizado, e, mã‰todo para fabricar um rotorâ€� a invenã§ã£o refere-se a um rotor (10) para um motor de relutã¢ncia, em que o rotor (10) tem uma pilha laminada (14) que compreende uma pluralidade de camadas (16) que sã£o eletricamente isoladas uma da outra, cada uma de cujas camadas tem pelo menos uma folha de rotor magneticamente condutora (18) e em cada uma de cujas camadas no total uma pluralidade de seã§ãµes de conduã§ã£o de fluxo (24) sã£o formadas por pelo menos uma folha de rotor (18), e cujas seã§ãµes condutoras de fluxo sã£o separadas uma da outra por uma regiã£o nã£o magnã©tica (22). a invenã§ã£o ã© baseada no problema de possibilitar um torque elevado e uma velocidade elevada. para esta finalidade, um disco de inserto (32) ã© arranjado entre pelo menos duas das camadas (16), cujo disco de inserto ã© conectado em cada caso a pelo menos duas seã§ãµes condutoras de fluxo (24) de uma das camadas (16) ou de ambas as camadas (16) entre as quais dito disco de inserto ã© arranjado e como resultado conecta ditas seã§ãµes condutoras de fluxo (24) uma ã  outra alã©m da regiã£o nã£o magnã©tica (22) localizada entre as mesmas.
BR112015025611A 2013-04-11 2014-02-28 rotor para um motor de relutância, motor de relutância, veículo motorizado, e, método para fabricar um rotor BR112015025611A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13163340.6A EP2790295A1 (de) 2013-04-11 2013-04-11 Rotor für einen Reluktanzmotor, Verfahren zum Herstellen eines Rotors für einen Reluktanzmotor sowie elektrische Maschine, insbesondere ein Reluktanzmotor
EP13163688.8A EP2793362B1 (de) 2013-04-15 2013-04-15 Reluktanzmotor und zugehöriger Rotor
PCT/EP2014/053981 WO2014166674A2 (de) 2013-04-11 2014-02-28 Reluktanzmotor und zugehöriger rotor

Publications (1)

Publication Number Publication Date
BR112015025611A2 true BR112015025611A2 (pt) 2017-07-18

Family

ID=51690071

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025611A BR112015025611A2 (pt) 2013-04-11 2014-02-28 rotor para um motor de relutância, motor de relutância, veículo motorizado, e, método para fabricar um rotor

Country Status (5)

Country Link
US (1) US10090719B2 (pt)
CN (1) CN105122595B (pt)
BR (1) BR112015025611A2 (pt)
RU (1) RU2611583C1 (pt)
WO (1) WO2014166674A2 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2961039B1 (de) * 2014-06-23 2019-10-02 Siemens Aktiengesellschaft Mechanisch stabilisierter Rotor für einen Reluktanzmotor
EP3002852A1 (de) * 2014-09-30 2016-04-06 Siemens Aktiengesellschaft Rotor mit hineinragenden Stegen
EP3070824A1 (de) 2015-03-19 2016-09-21 Siemens Aktiengesellschaft Rotor einer synchronen Reluktanzmaschine
EP3292613B1 (de) 2015-07-17 2019-04-03 Siemens Aktiengesellschaft Reluktanzrotor mit zusätzlicher eigener magnetisierung
EP3193431A1 (de) 2016-01-14 2017-07-19 Siemens Aktiengesellschaft Elektroblech mit gedrucktem steg
DE102016203739A1 (de) * 2016-03-08 2017-09-14 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Paketsystem einer elektrischen Maschine, elektrische Maschine und Verfahren zur Herstellung des Paketsystems
CN108886275B (zh) * 2016-03-09 2021-01-01 三菱重工发动机和增压器株式会社 凸极式转子及转子的制造方法
EP3255758A1 (de) * 2016-06-07 2017-12-13 Siemens Aktiengesellschaft Läufer für eine reluktanzmaschine
EP3261238B1 (en) * 2016-06-23 2020-08-12 Goodrich Actuation Systems Limited Magnetic gear
CN107659078A (zh) * 2016-07-25 2018-02-02 阿斯科控股有限公司 永磁辅助同步电动机及其转子组件的制造方法
US11515771B2 (en) 2017-03-28 2022-11-29 Enedym Inc. Alternating-current driven, salient-teeth reluctance motor with concentrated windings
EP3595136A1 (de) * 2018-07-13 2020-01-15 Siemens Aktiengesellschaft Robuste materiallagen
US20200195071A1 (en) * 2018-12-13 2020-06-18 GM Global Technology Operations LLC Rotor having structural optimization

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333155A1 (de) * 1983-09-14 1985-03-28 Stahlwerke Bochum Ag, 4630 Bochum Blech fuer lamellierte eisenkerne
SU1363379A1 (ru) 1986-03-24 1987-12-30 Специальное Проектно-Конструкторское И Технологическое Бюро Электрических Машин Производственного Объединения "Сибэлектромотор" Ротор синхронной реактивной машины
US5296773A (en) 1993-04-20 1994-03-22 General Motors Corporation Composite rotor for a synchronous reluctance machine
JP3431991B2 (ja) 1994-05-02 2003-07-28 オークマ株式会社 同期電動機
IT1276487B1 (it) 1995-07-11 1997-10-31 Alfredo Vagati Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia
JPH09117082A (ja) 1995-10-17 1997-05-02 Toshiba Mach Co Ltd 積層回転子およびその製造方法
JP3530336B2 (ja) 1997-03-24 2004-05-24 オークマ株式会社 同期電動機のロータ
US6191510B1 (en) * 1997-12-19 2001-02-20 3M Innovative Properties Company Internally damped stator, rotor, and transformer and a method of making
JP2000299947A (ja) 1999-04-09 2000-10-24 Mitsubishi Heavy Ind Ltd リラクタンスモータ
JP2001238418A (ja) 2000-02-25 2001-08-31 Mitsubishi Electric Corp リラクタンスモータ
JP3507395B2 (ja) * 2000-03-03 2004-03-15 株式会社日立製作所 回転電機及びそれを用いた電動車両
JP2002095227A (ja) * 2000-09-13 2002-03-29 Hitachi Ltd シンクロナスリラクタンスモータの回転子及びその回転子を備えてなるシンクロナスリラクタンスモータ
FI118940B (fi) * 2006-09-27 2008-05-15 Abb Oy Sähkökoneen roottori
DE102009008440B3 (de) 2009-02-11 2010-12-02 Siemens Aktiengesellschaft Käfigläufer
EP2282396B1 (de) 2009-08-03 2012-12-05 Siemens Aktiengesellschaft Herstellungsverfahren für geschrägte Käfigläufer und geschrägter Käfigläufer
WO2011018119A1 (en) * 2009-08-14 2011-02-17 Abb Research Ltd. Modular rotor for synchronous reluctance machine
EP2288004B1 (de) 2009-08-19 2017-05-17 Siemens Aktiengesellschaft Käfigläufer mit Anlaufstab
EP2299565B1 (de) 2009-09-17 2012-08-15 Siemens Aktiengesellschaft Kühlung eines Asynchronläufers
DE102009051114A1 (de) 2009-10-28 2011-05-05 Siemens Aktiengesellschaft Elektrische Maschine
WO2012041943A2 (de) 2010-09-30 2012-04-05 Siemens Aktiengesellschaft Käfigläufer
FI122757B (fi) * 2010-10-12 2012-06-29 Abb Oy Synkronireluktanssikoneen roottori ja menetelmä synkronireluktanssikoneen roottorin valmistamiseksi
DE102011078671B4 (de) 2011-07-05 2015-04-02 Siemens Aktiengesellschaft Elektrische Maschine mit zwei Axiallüftern
DE102011079843A1 (de) * 2011-07-26 2013-01-31 Siemens Aktiengesellschaft Elektrische Maschine mit massenarmer Bauart in magnetisch aktiven Teilen
DE102011082353B4 (de) * 2011-09-08 2021-04-01 Siemens Aktiengesellschaft Stator für einen Elektromotor
DE102012203695A1 (de) 2012-03-08 2013-09-12 Siemens Aktiengesellschaft Elektrische Maschine mit einer Zweikreiskühlung
EP2645544B1 (de) * 2012-03-28 2020-10-07 Siemens Aktiengesellschaft Elektrische Maschine mit effizienter Innenkühlung
DE102012213070A1 (de) * 2012-07-25 2014-01-30 Siemens Aktiengesellschaft Kühlmantel mit einem Dichtmittel
EP2928047A1 (de) * 2014-03-31 2015-10-07 Siemens Aktiengesellschaft Reluktanzrotor mit mechanischer Stabilisierung
DE102014210339A1 (de) * 2014-06-02 2015-12-03 Siemens Aktiengesellschaft Käfigläufer einer Asynchronmaschine

Also Published As

Publication number Publication date
WO2014166674A3 (de) 2014-12-31
US20160056673A1 (en) 2016-02-25
CN105122595B (zh) 2019-07-05
WO2014166674A2 (de) 2014-10-16
US10090719B2 (en) 2018-10-02
RU2611583C1 (ru) 2017-02-28
CN105122595A (zh) 2015-12-02

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2659 DE 21-12-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.