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IT1276487B1 - Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia - Google Patents

Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia

Info

Publication number
IT1276487B1
IT1276487B1 IT95TO000581A ITTO950581A IT1276487B1 IT 1276487 B1 IT1276487 B1 IT 1276487B1 IT 95TO000581 A IT95TO000581 A IT 95TO000581A IT TO950581 A ITTO950581 A IT TO950581A IT 1276487 B1 IT1276487 B1 IT 1276487B1
Authority
IT
Italy
Prior art keywords
waving
electric motor
low torque
synchronous reluctance
reluctance electric
Prior art date
Application number
IT95TO000581A
Other languages
English (en)
Inventor
Alfredo Vagati
Original Assignee
Alfredo Vagati
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 Alfredo Vagati filed Critical Alfredo Vagati
Priority to IT95TO000581A priority Critical patent/IT1276487B1/it
Publication of ITTO950581A0 publication Critical patent/ITTO950581A0/it
Priority to US08/671,653 priority patent/US5818140A/en
Publication of ITTO950581A1 publication Critical patent/ITTO950581A1/it
Application granted granted Critical
Publication of IT1276487B1 publication Critical patent/IT1276487B1/it

Links

Classifications

    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246—Variable reluctance rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner 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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
IT95TO000581A 1995-07-11 1995-07-11 Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia IT1276487B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT95TO000581A IT1276487B1 (it) 1995-07-11 1995-07-11 Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia
US08/671,653 US5818140A (en) 1995-07-11 1996-06-28 Synchronous reluctance electrical motor having a low torque-ripple design

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000581A IT1276487B1 (it) 1995-07-11 1995-07-11 Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia

Publications (3)

Publication Number Publication Date
ITTO950581A0 ITTO950581A0 (it) 1995-07-11
ITTO950581A1 ITTO950581A1 (it) 1997-01-11
IT1276487B1 true IT1276487B1 (it) 1997-10-31

Family

ID=11413714

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000581A IT1276487B1 (it) 1995-07-11 1995-07-11 Motore elettrico sincrono a riluttanza con bassa ondulazione di coppia

Country Status (2)

Country Link
US (1) US5818140A (it)
IT (1) IT1276487B1 (it)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
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US5831367A (en) * 1997-02-13 1998-11-03 Emerson Electric Co. Line-start reluctance motor with grain-oriented rotor laminations
US6300703B1 (en) * 1997-03-13 2001-10-09 Matsushita Electric Industrial Co., Ltd. Rotor core for reluctance motor
JP3428896B2 (ja) * 1998-05-07 2003-07-22 オークマ株式会社 トルクリップルを低減したモータ
FR2787646B1 (fr) * 1998-12-18 2001-03-09 Valeo Equip Electr Moteur Machine electrique tournante a aimants permanents et a reluctance possedant une construction perfectionnee
KR100371159B1 (ko) * 1999-09-22 2003-02-05 엘지전자 주식회사 싱크로너스 리럭턴스 모터의 토오크 리플 저감구조
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
JP2002252951A (ja) * 2001-02-23 2002-09-06 Alps Electric Co Ltd インナーロータモータおよびディスク装置
ITTO20010182A1 (it) * 2001-03-02 2002-09-02 Fiat Ricerche Macchina elettrica di tipo sincrono.
JP4680442B2 (ja) * 2001-08-10 2011-05-11 ヤマハ発動機株式会社 モータの回転子
US6675460B2 (en) 2001-10-03 2004-01-13 Delphi Technologies, Inc. Method of making a powder metal rotor for a synchronous reluctance machine
ITTO20020757A1 (it) 2002-08-29 2004-02-29 Fiat Ricerche Macchina elettrica di tipo sincrono
KR100452380B1 (ko) * 2002-10-10 2004-10-12 엘지전자 주식회사 동기 릴럭턴스 모터
WO2004048733A1 (en) * 2002-11-25 2004-06-10 Wittur S.P.A. Motorisation for closing and opening automatic doors
US7474029B2 (en) * 2004-06-14 2009-01-06 General Motors Corporation Rotor magnet placement in interior permanent magnet machines
US7436096B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotor having permanent magnets and axialy-extending channels
US7504754B2 (en) 2005-10-31 2009-03-17 Caterpillar Inc. Rotor having multiple permanent-magnet pieces in a cavity
US7436095B2 (en) * 2005-10-31 2008-10-14 Caterpillar Inc. Rotary electric machine
US20080145252A1 (en) * 2006-12-15 2008-06-19 Lg Electronics Inc. Rotary compressor and air conditioner having the same
JP5332137B2 (ja) * 2007-05-22 2013-11-06 日産自動車株式会社 回転電機
DE102007040750A1 (de) * 2007-08-28 2009-03-05 Brusa Elektronik Ag Stromerregter Synchronmotor insbesondere für Fahrzeugantriebe
ITTO20070809A1 (it) * 2007-11-13 2009-05-14 Emerson Appliance Motors Europe Rotore a magneti permanenti per una macchina elettrica sincrona, in particolare per un motore a riluttanza.
BRPI0924419B1 (pt) * 2009-03-12 2020-04-07 Abb Research Ltd rotor para uma máquina de relutância síncrona
US9083218B2 (en) 2009-09-18 2015-07-14 Brusa Elektronik Ag Permanent magnet excited synchronous machine with embedded magnets
IT1403055B1 (it) * 2010-11-30 2013-09-27 Itaco S R L Ora Reel S R L Generatore elettrico.
CN102790502B (zh) 2011-08-05 2014-03-26 珠海格力电器股份有限公司 永磁同步电机
CN102780291A (zh) * 2011-08-05 2012-11-14 珠海格力电器股份有限公司 电动机转子及具有其的电动机
CN102801235B (zh) 2011-08-05 2013-09-18 珠海格力电器股份有限公司 电动机转子及具有其的电动机
CN102761183B (zh) 2011-08-05 2013-06-19 珠海格力电器股份有限公司 电动机转子及具有其的电动机
CN102761182B (zh) 2011-08-05 2013-03-27 珠海格力电器股份有限公司 电动机转子及具有其的电动机
CN103023256B (zh) 2011-09-26 2017-03-01 辐射通量实验室私人有限公司 永磁电机
US8860275B2 (en) 2011-12-09 2014-10-14 GM Global Technology Operations LLC Multi-layer arc-shaped permanent magnet machine with reduced rotational stress
DE102013201353A1 (de) 2012-02-10 2013-08-14 Ksb Aktiengesellschaft Rotor und Reluktanzmotor
CN102780292B (zh) * 2012-03-05 2013-06-19 珠海格力节能环保制冷技术研究中心有限公司 永磁辅助同步磁阻电机转子及具有其的电机及安装方法
DE102012205567A1 (de) 2012-04-04 2013-10-10 Ksb Aktiengesellschaft Synchron-Reluktanzmotor und Unterwasserpumpe
DE102014201740A1 (de) 2013-02-01 2014-08-07 Ksb Aktiengesellschaft Rotor, Reluktanzmaschine und Herstellungsverfahren für Rotor
DE102014000720B4 (de) 2013-02-13 2023-05-11 Sew-Eurodrive Gmbh & Co Kg Elektromaschine mit Rotor
DE102013206045A1 (de) 2013-04-05 2014-10-09 Ksb Aktiengesellschaft Verfahren zur Herstellung eines Rotors und Rotor
DE112014001946A5 (de) 2013-04-11 2015-12-31 Siemens Aktiengesellschaft Reluktanzmotor mit stabilisiertem Rotor
EP2790295A1 (de) 2013-04-11 2014-10-15 Siemens Aktiengesellschaft Rotor für einen Reluktanzmotor, Verfahren zum Herstellen eines Rotors für einen Reluktanzmotor sowie elektrische Maschine, insbesondere ein Reluktanzmotor
EP2793362B1 (de) 2013-04-15 2015-06-17 Siemens Aktiengesellschaft Reluktanzmotor und zugehöriger Rotor
WO2014166674A2 (de) 2013-04-11 2014-10-16 Siemens Aktiengesellschaft Reluktanzmotor und zugehöriger rotor
EP2790296A1 (de) 2013-04-12 2014-10-15 Siemens Aktiengesellschaft Reluktanzmotor mit stabilisiertem Rotor
CN105144555A (zh) 2013-04-12 2015-12-09 西门子公司 具有启动辅助的磁阻电机
US9742228B2 (en) 2013-10-18 2017-08-22 General Electric Company Torque ripple reduction in electric machines
US10229777B2 (en) 2013-10-31 2019-03-12 General Electric Company Graded magnetic component and method of forming
US10229776B2 (en) 2013-10-31 2019-03-12 General Electric Company Multi-phase magnetic component and method of forming
ITTO20130952A1 (it) 2013-11-22 2015-05-23 Ge Avio Srl Macchina elettrica di tipo perfezionato per l'accoppiamento ad una macchina fluidodinamica, e relativa macchina fluidodinamica
EP2903136A1 (de) 2014-01-31 2015-08-05 Siemens Aktiengesellschaft Reluktanzrotorblech mit Aussparung zur Spannungsreduktion
EP2928047A1 (de) 2014-03-31 2015-10-07 Siemens Aktiengesellschaft Reluktanzrotor mit mechanischer Stabilisierung
JP6366986B2 (ja) * 2014-04-11 2018-08-01 株式会社東芝 同期リラクタンス型回転電機
GB2529604B (en) 2014-05-23 2017-02-22 Technelec Ltd Synchronous reluctance machine
EP2961039B1 (de) 2014-06-23 2019-10-02 Siemens Aktiengesellschaft Mechanisch stabilisierter Rotor für einen Reluktanzmotor
DE102014214392A1 (de) 2014-07-23 2016-01-28 Ksb Aktiengesellschaft Herstellungsverfahren für einen Rotor einer Reluktanzmaschine sowie Rotor für eine Reluktanzmaschine
DE102014215303A1 (de) 2014-08-04 2016-02-04 Ksb Aktiengesellschaft Rotor und Reluktanzmaschine
DE102014215304A1 (de) * 2014-08-04 2016-02-04 Ksb Aktiengesellschaft Rotor, Reluktanzmaschine und Herstellungsverfahren für Rotor
EP2999086A1 (de) 2014-09-19 2016-03-23 Siemens Aktiengesellschaft Hochpolig ausgestaltbarer Rotor für eine Reluktanzmaschine
EP3002852A1 (de) 2014-09-30 2016-04-06 Siemens Aktiengesellschaft Rotor mit hineinragenden Stegen
DE102014019278A1 (de) 2014-12-23 2016-06-23 Ksb Aktiengesellschaft Verfahren zum Betrieb einer Reluktanzmaschine sowie Reluktanzmaschine
JP6399205B2 (ja) * 2015-03-16 2018-10-03 株式会社豊田自動織機 回転電機のロータ
ITUB20150608A1 (it) 2015-04-14 2016-10-14 Ge Avio Srl Metodo di realizzazione di una struttura di rotore di una macchina elettrica sincrona a riluttanza, e relativa macchina elettrica sincrona a riluttanza
DE102015004980A1 (de) * 2015-04-18 2016-10-20 Dieter Brox " Weicheisen-Scheibenläufer"
ITUB20150729A1 (it) * 2015-05-22 2016-11-22 Enerdrive Ltd Motore sincrono a riluttanza assistito da magneti permanenti
US10153670B2 (en) * 2015-07-17 2018-12-11 Siemens Aktiengesellschaft Reluctance rotor having an additional inherent magnetization
EP3179604B1 (de) 2015-12-09 2018-01-31 Siemens Aktiengesellschaft Reluktanzläufer einer synchronen reluktanzmaschine
DE102015016685A1 (de) 2015-12-22 2017-06-22 Ksb Aktiengesellschaft Kreiselpumpe , insbesondere Umwälzpumpe
EP3211763A1 (de) 2016-02-29 2017-08-30 Siemens Aktiengesellschaft Reluktanzmaschine mit einem rotor mit zumindest zwei unterschiedlichen blechschnitten
DE102016203697B4 (de) 2016-03-07 2022-06-15 Lenze Se Rotor für eine synchrone Reluktanzmaschine
EP3264569B1 (en) * 2016-07-01 2019-12-04 ABB Schweiz AG Rotor for a synchronous reluctance electric machine, an electric machine, and a manufacturing method of a rotor
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
CN107659013A (zh) 2016-07-25 2018-02-02 阿斯科控股有限公司 转子组件及包含所述转子组件的永磁辅助同步电机
RU2634587C1 (ru) 2016-07-26 2017-11-01 Общество с ограниченной ответственностью "ЭМАШ" Синхронная реактивная машина
JP6702550B2 (ja) 2016-08-31 2020-06-03 株式会社東芝 回転子およびリラクタンスモータ
DE102016224249A1 (de) 2016-12-06 2018-06-07 KSB SE & Co. KGaA Verfahren zur Herstellung eines Rotors für eine Synchronreluktanzmaschine sowie Rotor für eine Synchronreluktanzmaschine
US10749390B2 (en) 2017-01-06 2020-08-18 Hamilton Sunstrand Corporation Line-start synchronous reluctance motor with improved performance
US10673311B2 (en) 2017-08-22 2020-06-02 Abb Schweiz Ag Electric motor with low torque ripple
EP3461613B1 (de) 2017-09-27 2021-08-25 Siemens Aktiengesellschaft Synchronreluktanzmotor
JP2021016205A (ja) * 2017-10-24 2021-02-12 三菱電機株式会社 シンクロナスリラクタンスモータ
RU2669361C1 (ru) * 2017-11-13 2018-10-11 Ооо "Эмаш" Синхронная реактивная машина
US10916997B2 (en) 2017-11-28 2021-02-09 Hamilton Sundstrand Corporation Line start two-speed brushless motor
EP3598608A1 (de) * 2018-07-18 2020-01-22 Siemens Aktiengesellschaft Reluktanzmaschine
EP3657634A1 (de) 2018-11-26 2020-05-27 Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen Rotor für eine elektrische ringmaschine
EP3742583A1 (de) 2019-05-22 2020-11-25 Siemens Aktiengesellschaft Vierpoliger synchron-reluktanzmotor
JP7378369B2 (ja) * 2020-09-09 2023-11-13 日立Astemo株式会社 回転電機の回転子、回転電機及び電動駆動装置
US11661646B2 (en) 2021-04-21 2023-05-30 General Electric Comapny Dual phase magnetic material component and method of its formation
US11926880B2 (en) 2021-04-21 2024-03-12 General Electric Company Fabrication method for a component having magnetic and non-magnetic dual phases
WO2022271854A1 (en) 2021-06-22 2022-12-29 Nidec Motor Corporation Variable frequency drive synchronous reluctance motor system with volts-per-hertz control
CN114598058B (zh) * 2022-01-26 2024-12-27 珠海格力电器股份有限公司 一种自起动同步磁阻电机转子和自起动同步磁阻电机

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US3671789A (en) * 1971-01-19 1972-06-20 Canadian Patents Dev Synchronous reluctance motors having rotor segments of extended pole span
US3678436A (en) * 1971-05-24 1972-07-18 Gen Electric Magnetizing apparatus and method
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EP0126997B1 (de) * 1983-05-02 1989-01-25 Herbert Prof. Dr. Weh Elektrischer Antrieb
IT1208879B (it) * 1987-04-30 1989-07-10 Isoflux Servomotors Spa Macchina elettrica a riluttanza
IT1219228B (it) * 1988-04-21 1990-05-03 Antonino Fratta Macchina elettrica sincrona a riluttanza dotata di mezzi di rifasamento intrinseco

Also Published As

Publication number Publication date
ITTO950581A0 (it) 1995-07-11
ITTO950581A1 (it) 1997-01-11
US5818140A (en) 1998-10-06

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