ITTO910149A0 - Perfezionamenti nei motori brushless trifasi con controllo ad una semionda - Google Patents

Perfezionamenti nei motori brushless trifasi con controllo ad una semionda

Info

Publication number
ITTO910149A0
ITTO910149A0 IT91TO149A ITTO910149A ITTO910149A0 IT TO910149 A0 ITTO910149 A0 IT TO910149A0 IT 91TO149 A IT91TO149 A IT 91TO149A IT TO910149 A ITTO910149 A IT TO910149A IT TO910149 A0 ITTO910149 A0 IT TO910149A0
Authority
IT
Italy
Prior art keywords
wave control
phase brushless
brushless motors
motors
phase
Prior art date
Application number
IT91TO149A
Other languages
English (en)
Inventor
Filippis Pietro De
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to ITTO910149A priority Critical patent/IT1245432B/it
Publication of ITTO910149A0 publication Critical patent/ITTO910149A0/it
Priority to US07/841,804 priority patent/US5233250A/en
Priority to EP92830098A priority patent/EP0502831A1/en
Publication of ITTO910149A1 publication Critical patent/ITTO910149A1/it
Application granted granted Critical
Publication of IT1245432B publication Critical patent/IT1245432B/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
ITTO910149A 1991-03-04 1991-03-04 Perfezionamenti nei motori brushless trifasi con controllo ad una semionda IT1245432B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO910149A IT1245432B (it) 1991-03-04 1991-03-04 Perfezionamenti nei motori brushless trifasi con controllo ad una semionda
US07/841,804 US5233250A (en) 1991-03-04 1992-02-26 Three-phase brushless motors with half-wave control
EP92830098A EP0502831A1 (en) 1991-03-04 1992-03-03 Improvements to three-phase brushless motors with half-wave control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910149A IT1245432B (it) 1991-03-04 1991-03-04 Perfezionamenti nei motori brushless trifasi con controllo ad una semionda

Publications (3)

Publication Number Publication Date
ITTO910149A0 true ITTO910149A0 (it) 1991-03-04
ITTO910149A1 ITTO910149A1 (it) 1992-09-04
IT1245432B IT1245432B (it) 1994-09-20

Family

ID=11409012

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910149A IT1245432B (it) 1991-03-04 1991-03-04 Perfezionamenti nei motori brushless trifasi con controllo ad una semionda

Country Status (3)

Country Link
US (1) US5233250A (it)
EP (1) EP0502831A1 (it)
IT (1) IT1245432B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1261598B (it) 1993-09-30 1996-05-23 Gate Spa Motore elettrico a magneti permanenti con coppia di riluttanza ridotta
US5682072A (en) * 1994-01-20 1997-10-28 Nsk Ltd. Three-phase brushless motor
JPH08308154A (ja) * 1995-04-28 1996-11-22 Toyota Motor Corp 電動機
JP3333359B2 (ja) * 1995-09-22 2002-10-15 三菱電機株式会社 永久磁石式モータ
US5955806A (en) * 1995-12-01 1999-09-21 Raytheon Company Torque motor with combined shield ring and rotor ring
US6133662A (en) * 1996-09-13 2000-10-17 Hitachi, Ltd. Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same
TW404620U (en) * 1996-11-25 2000-09-01 Ind Tech Res Inst Brush-less motor stator
TW382160B (en) * 1997-04-02 2000-02-11 Ind Tech Res Inst Brush-less motor stator and arc modification method thereof
JP3746372B2 (ja) * 1998-04-16 2006-02-15 株式会社日立製作所 永久磁石式回転電機及びそれを用いた電動車両
US6710505B1 (en) * 1998-06-11 2004-03-23 Aspen Motion Technologies, Inc. Direct drive inside-out brushless roller motor
US6452302B1 (en) * 1998-09-28 2002-09-17 Hitachi, Ltd. Rotary electric machine and electric vehicle using the same
US6380658B1 (en) 1999-07-15 2002-04-30 Delphi Technologies Inc. Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors
DE10041329A1 (de) * 2000-08-23 2002-03-14 Siemens Ag Permanentmagneterregter Läufer für einen permanentmagneterregten elektrischen Antrieb, insbesondere für AC-Hauptantriebe
DE10133654A1 (de) * 2001-07-11 2003-02-06 Siemens Ag Synchronmaschine
WO2003026105A1 (en) * 2001-09-14 2003-03-27 Delphi Technologies, Inc. Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors
TWI337439B (en) * 2006-12-21 2011-02-11 Delta Electronics Inc Permanent magnet rotary structure of electrical machinery and method for determining the structure thereof
TW200926559A (en) * 2007-12-04 2009-06-16 Ind Tech Res Inst A rotating electric machine with a permanent magnet type pole core structure to monimizing cogging torque
JP5547924B2 (ja) * 2008-09-16 2014-07-16 アスモ株式会社 ブラシレスモータ
EP2400634B1 (en) * 2010-06-25 2013-10-02 Siemens Aktiengesellschaft Generator, in particular for a wind turbine
CN103987636B (zh) 2011-08-11 2016-04-06 摩尔转动带系统有限公司 安装面系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276797B (de) * 1965-07-15 1968-09-05 Licentia Gmbh Buerstenloser Gleichstrommotor mit Dauermagnetlaeufer
DE1563418A1 (de) * 1966-09-30 1970-05-21 Siemens Ag Kollektorloser Gleichstrommotor
US4311933A (en) * 1979-08-27 1982-01-19 North American Philips Corporation Brushless direct current motor
US4358693A (en) * 1981-06-15 1982-11-09 Charles L. Palmer Permanent magnet motor
US4882511A (en) * 1984-06-01 1989-11-21 Papst-Motoren Gmbh & Co. Kg Brushless three-phase D.C. motor
US4549121A (en) * 1984-08-29 1985-10-22 Eaton Corporation Motor minimum speed start-up circuit for electric motors
US4874975A (en) * 1984-11-13 1989-10-17 Digital Equipment Corporation Brushless DC motor
US4626752A (en) * 1985-03-04 1986-12-02 Fujisaki Kyonori Electric motor having Hall generators and control circuit
DE3871674D1 (de) * 1987-09-11 1992-07-09 Siemens Ag Magnetanordnung.
US4845411A (en) * 1987-09-30 1989-07-04 Rotron, Incorporated Brushless DC motor and encoding technique
SE459833B (sv) * 1987-12-09 1989-08-07 Astra Tech Ab Roterande elektrisk maskin
JPH0755037B2 (ja) * 1988-05-13 1995-06-07 株式会社日立製作所 永久磁石式同期電動機
US5059875A (en) * 1989-12-11 1991-10-22 Salme William A De Motor and controller

Also Published As

Publication number Publication date
IT1245432B (it) 1994-09-20
EP0502831A1 (en) 1992-09-09
ITTO910149A1 (it) 1992-09-04
US5233250A (en) 1993-08-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331