DK0437575T3 - Fremgangsmåde og apparat til uden følere at styre en reluktansmotor - Google Patents

Fremgangsmåde og apparat til uden følere at styre en reluktansmotor

Info

Publication number
DK0437575T3
DK0437575T3 DK90911814.3T DK90911814T DK0437575T3 DK 0437575 T3 DK0437575 T3 DK 0437575T3 DK 90911814 T DK90911814 T DK 90911814T DK 0437575 T3 DK0437575 T3 DK 0437575T3
Authority
DK
Denmark
Prior art keywords
actual
pct
magnetic flux
value
sec
Prior art date
Application number
DK90911814.3T
Other languages
Danish (da)
English (en)
Inventor
Bengt Gunnar Hedlund
Original Assignee
Electrolux Ab
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 Electrolux Ab filed Critical Electrolux Ab
Application granted granted Critical
Publication of DK0437575T3 publication Critical patent/DK0437575T3/da

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/08—Reluctance motors
    • H02P25/086—Commutation
    • H02P25/089—Sensorless control
DK90911814.3T 1989-07-28 1990-07-20 Fremgangsmåde og apparat til uden følere at styre en reluktansmotor DK0437575T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8902619A SE464213B (sv) 1989-07-28 1989-07-28 Foerfarande och anordning foer sensorfri styrning av en eluktansmotor

Publications (1)

Publication Number Publication Date
DK0437575T3 true DK0437575T3 (da) 1993-11-08

Family

ID=20376594

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90911814.3T DK0437575T3 (da) 1989-07-28 1990-07-20 Fremgangsmåde og apparat til uden følere at styre en reluktansmotor

Country Status (11)

Country Link
US (1) US5173650A (es)
EP (1) EP0437575B1 (es)
JP (1) JPH04500899A (es)
AT (1) ATE90487T1 (es)
AU (1) AU6064090A (es)
CA (1) CA2037042C (es)
DE (1) DE69001891T2 (es)
DK (1) DK0437575T3 (es)
ES (1) ES2042305T3 (es)
SE (1) SE464213B (es)
WO (1) WO1991002401A1 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9211685D0 (en) * 1992-06-03 1992-07-15 Switched Reluctance Drives Ltd Sensorless rotor position measurement
GB9217761D0 (en) * 1992-08-21 1992-10-07 British Tech Group Method of and apparatus for determining a rotor displacement parameter
GB9525952D0 (en) * 1995-12-19 1996-02-21 Switched Reluctance Drives Ltd Sensorless rotor position monitoring in reluctance machines
US6359412B1 (en) 1996-04-09 2002-03-19 Hamilton Sundstrand Corporation Commutation apparatus and method for a four state sensorless switched reluctance machine system utilizing machine winding current sensing
US5920175A (en) * 1996-04-09 1999-07-06 Sundstrand Corporation Instantaneous position indicating apparatus for a sensorless switched reluctance machine system
US5867004A (en) * 1996-04-09 1999-02-02 Sundstrand Corporation Relative angel estimation apparatus for a sensorless switched reluctance machine system
US5844385A (en) * 1996-07-10 1998-12-01 Sundstrand Corporation Absolute angle estimation apparatus for a sensorless switched reluctance machine system
US6211633B1 (en) 1996-07-10 2001-04-03 Hamilton Sundstrand Corporation Synchronous sampling circuit for a sensorless switching reluctance machine system
US6153956A (en) * 1999-09-16 2000-11-28 A. O. Smith Corporation Switched reluctance position sensing
GB9929655D0 (en) 1999-12-15 2000-02-09 Switched Reluctance Drives Ltd Rotor position monitoring of a switched reluctance drive
FR2806551B1 (fr) 2000-03-15 2002-05-10 Valeo Electronique Procedes et dispositifs pour le suivi de la rotation de moteurs electriques a courant continu
GB0007422D0 (en) * 2000-03-27 2000-05-17 Switched Reluctance Drives Ltd Position detection of switched reluctance machines
WO2001073938A1 (en) * 2000-03-29 2001-10-04 The Texas A & M University System System and method for inductance based position encoding for sensorless srm drives
US6584813B2 (en) 2001-03-26 2003-07-01 Emerson Electric Co. Washing machine including a segmented stator switched reluctance motor
US6744166B2 (en) 2001-01-04 2004-06-01 Emerson Electric Co. End cap assembly for a switched reluctance electric machine
US6897591B2 (en) 2001-03-26 2005-05-24 Emerson Electric Co. Sensorless switched reluctance electric machine with segmented stator
US6700284B2 (en) 2001-03-26 2004-03-02 Emerson Electric Co. Fan assembly including a segmented stator switched reluctance fan motor
US7012350B2 (en) 2001-01-04 2006-03-14 Emerson Electric Co. Segmented stator switched reluctance machine
GB0130237D0 (en) 2001-12-18 2002-02-06 Switched Reluctance Drives Ltd Rotor position detection of a switched reluctance drive
ITBO20020163A1 (it) * 2002-03-28 2003-09-29 Sicce Dispositivo di controllo di un motore elettrico , in particolare di un motore sincrono brushless a magneti permanenti
KR101152083B1 (ko) * 2003-04-24 2012-06-11 니덱 에스알 드라이브즈 리미티드 전기 기기의 회전자 위치 검출 방법 및 시스템과, 전기 기기의 회전자 위치 검출 방법을 실행하기 위한 소프트웨어를 기록한 컴퓨터가 읽을 수 있는 기록매체
GB0312848D0 (en) 2003-06-04 2003-07-09 Switched Reluctance Drives Ltd Rotor position detection of a switched reluctance drive
GB0325955D0 (en) 2003-11-06 2003-12-10 Switched Reluctance Drives Ltd Operation of an electrical machine
WO2005069479A1 (de) * 2004-01-19 2005-07-28 Saia-Burgess Murten Ag Verfahren und vorrichtung zur kommutierung elektromechanischer aktuatoren
GB0424367D0 (en) 2004-11-03 2004-12-08 Switched Reluctance Drives Ltd Operation of an electrical machine
US7208895B2 (en) 2005-06-24 2007-04-24 Emerson Electric Co. Control systems and methods for permanent magnet rotating machines
US7342379B2 (en) * 2005-06-24 2008-03-11 Emerson Electric Co. Sensorless control systems and methods for permanent magnet rotating machines
GB0520178D0 (en) 2005-10-04 2005-11-09 Switched Reluctance Drives Ltd Rotor position detection in an electrical machine
US7728534B2 (en) 2006-10-17 2010-06-01 Mtd Products Inc Hybrid electric lawnmower
US8732896B2 (en) 2006-10-17 2014-05-27 Mtd Products Inc Hybrid electric cleaning device
WO2008048615A2 (en) 2006-10-17 2008-04-24 Desa Ip, Llc Hybrid electric device
US8076873B1 (en) 2007-06-01 2011-12-13 Mtd Products Inc Hybrid outdoor power equipment
US8264192B2 (en) 2009-08-10 2012-09-11 Emerson Climate Technologies, Inc. Controller and method for transitioning between control angles
US9634593B2 (en) 2012-04-26 2017-04-25 Emerson Climate Technologies, Inc. System and method for permanent magnet motor control
US8866433B2 (en) 2012-10-31 2014-10-21 Caterpillar Inc. Switched reluctance initial rotor position estimation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956678A (en) * 1972-03-01 1976-05-11 John Byrne Electrodynamic system comprising a variable reluctance machine
GB8307047D0 (en) * 1983-03-15 1983-04-20 Hill R J Stepping motors and drive circuits
DE3578867D1 (de) * 1984-10-19 1990-08-30 Kollmorgen Corp Variable reluktanzmaschine mit variabler geschwindigkeit.
SE455034B (sv) * 1986-10-10 1988-06-13 Ems Electronic Motor Systems Drivkrets for en reluktansmotor
SE454928B (sv) * 1986-10-10 1988-06-06 Ems Electronic Motor Systems Drivanordning for en reluktansmotor

Also Published As

Publication number Publication date
SE464213B (sv) 1991-03-18
WO1991002401A1 (en) 1991-02-21
DE69001891T2 (de) 1994-01-20
EP0437575B1 (en) 1993-06-09
EP0437575A1 (en) 1991-07-24
AU6064090A (en) 1991-03-11
SE8902619D0 (sv) 1989-07-28
CA2037042A1 (en) 1991-01-29
SE8902619L (sv) 1991-01-29
ES2042305T3 (es) 1993-12-01
US5173650A (en) 1992-12-22
CA2037042C (en) 1996-03-12
ATE90487T1 (de) 1993-06-15
DE69001891D1 (de) 1993-07-15
JPH04500899A (ja) 1992-02-13

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