FI896166A - Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin. - Google Patents

Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin. Download PDF

Info

Publication number
FI896166A
FI896166A FI896166A FI896166A FI896166A FI 896166 A FI896166 A FI 896166A FI 896166 A FI896166 A FI 896166A FI 896166 A FI896166 A FI 896166A FI 896166 A FI896166 A FI 896166A
Authority
FI
Finland
Prior art keywords
statorfloedets
definiering
estimat
elektrisk
maskin
Prior art date
Application number
FI896166A
Other languages
English (en)
Other versions
FI87281B (fi
FI87281C (fi
FI896166A0 (fi
Inventor
Anders Hindsberg
Ilpo Ruohonen
Original Assignee
Abb Stoemberg Drives Oy
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 Abb Stoemberg Drives Oy filed Critical Abb Stoemberg Drives Oy
Priority to FI896166A priority Critical patent/FI87281C/fi
Publication of FI896166A0 publication Critical patent/FI896166A0/fi
Priority to US07/623,699 priority patent/US5162727A/en
Priority to GB9026910A priority patent/GB2239320B/en
Priority to DE4041197A priority patent/DE4041197A1/de
Priority to JP2419054A priority patent/JPH06225575A/ja
Publication of FI896166A publication Critical patent/FI896166A/fi
Publication of FI87281B publication Critical patent/FI87281B/fi
Application granted granted Critical
Publication of FI87281C publication Critical patent/FI87281C/fi

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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/12—Stator flux based control involving the use of rotor position or rotor speed sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
FI896166A 1989-12-02 1989-12-21 Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin FI87281C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI896166A FI87281C (fi) 1989-12-21 1989-12-21 Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin
US07/623,699 US5162727A (en) 1989-12-02 1990-12-07 Method and apparatus of determining the stator flux estimate of an electric machine
GB9026910A GB2239320B (en) 1989-12-21 1990-12-11 A method of determining the stator flux estimate of an electric machine
DE4041197A DE4041197A1 (de) 1989-12-21 1990-12-21 Verfahren zur bestimmung eines schaetzwertes des staenderflusses einer elektrischen maschine
JP2419054A JPH06225575A (ja) 1989-12-21 1990-12-21 電気機械の固定子磁束の見積りの決定方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI896166A FI87281C (fi) 1989-12-21 1989-12-21 Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin
FI896166 1989-12-21

Publications (4)

Publication Number Publication Date
FI896166A0 FI896166A0 (fi) 1989-12-21
FI896166A true FI896166A (fi) 1991-06-22
FI87281B FI87281B (fi) 1992-08-31
FI87281C FI87281C (fi) 1992-12-10

Family

ID=8529560

Family Applications (1)

Application Number Title Priority Date Filing Date
FI896166A FI87281C (fi) 1989-12-02 1989-12-21 Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin

Country Status (5)

Country Link
US (1) US5162727A (fi)
JP (1) JPH06225575A (fi)
DE (1) DE4041197A1 (fi)
FI (1) FI87281C (fi)
GB (1) GB2239320B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2627373B2 (ja) * 1991-07-08 1997-07-02 金井 宏之 高強度極細金属線
DE4135287A1 (de) * 1991-10-25 1993-04-29 Siemens Ag Verfahren und einrichtung zur ueberpruefung eines elektrischen antriebs
FI90163C (fi) * 1991-10-25 1993-12-27 Abb Stroemberg Drives Oy Foerfarande foer att bestaemma statorfloedet i en asynkronmaskin
US5638051A (en) * 1991-10-25 1997-06-10 Siemens Aktiengesellschaft Method and apparatus for monitoring an electrical drive
FI94201C (fi) * 1993-03-17 1995-07-25 Abb Stroemberg Drives Oy Menetelmä epätahtikoneen staattorivuon estimaatin määrittämiseksi
US5923144A (en) * 1996-06-28 1999-07-13 Allen-Bradley Company, Llc Frequency generator for a motor controller
DE19756955A1 (de) * 1997-12-20 1999-07-01 Inst Automation Und Kommunikat Verfahren zur modellgestützten Berechnung des Drehmoments von Drehstromasynchronmotoren mit Hilfe des Statorstroms, der Statorspannung und der mechanischen Drehzahl
FI108821B (fi) 1998-03-26 2002-03-28 Abb Industry Oy Menetelmä käämivuo-ohjattujen vaihtovirtajärjestelmien käämivuon keskipisteen korjaamiseksi
FI108820B (fi) 1999-02-15 2002-03-28 Abb Industry Oy Staattorikäämivuoestimaatin keskipistekorjaus
US6014006A (en) * 1999-06-24 2000-01-11 Ford Global Technologies, Inc. Induction motor control system with speed and flux estimation
US6433506B1 (en) * 2001-03-29 2002-08-13 Ford Global Technologies, Inc. Sensorless control system for induction motor employing direct torque and flux regulation
US7095209B2 (en) * 2004-09-29 2006-08-22 Rockwell Automation Technologies, Inc. Method and apparatus to regulate torque provided to loads
FR2883431B1 (fr) * 2005-03-15 2007-05-04 Schneider Toshiba Inverter Procede et systeme pour la commande d'un moteur electrique en cas de defluxage
DE102008025408A1 (de) * 2008-05-27 2009-12-03 Sew-Eurodrive Gmbh & Co. Kg Steuer- oder Regelverfahren für einen Umrichter
US8358095B2 (en) * 2009-07-31 2013-01-22 GM Global Technology Operations LLC Method and system for testing electric motors
US8164293B2 (en) 2009-09-08 2012-04-24 Hoffman Enclosures, Inc. Method of controlling a motor
US8183810B2 (en) 2009-09-08 2012-05-22 Hoffman Enclosures, Inc. Method of operating a motor
US8297369B2 (en) 2009-09-08 2012-10-30 Sta-Rite Industries, Llc Fire-extinguishing system with servo motor-driven foam pump
GB2617382A (en) * 2022-04-07 2023-10-11 Edwards Ltd Flux estimator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034275A1 (de) * 1980-09-11 1982-04-22 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum ermitteln der parameterwerte fuer staenderwiderstand, hauptinduktivitaet und streuinduktivitaet einer asynchronmaschine
DE3130692A1 (de) * 1981-08-03 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum bestimmen der laeuferzeitkonstante einer feldorientierten drehfeldmaschine
DE3460506D1 (en) * 1983-05-27 1986-09-25 Siemens Ag Method and apparatus to derive the flux vector of an induction machine from the stator current and the stator voltage, and application thereof
US4777422A (en) * 1986-11-07 1988-10-11 Eaton Corporation Induction motor flux estimator/controller
EP0274716A1 (de) * 1987-01-09 1988-07-20 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Bestimmen des Flussvektors einer Drehfeldmaschine
DE3850207T2 (de) * 1987-09-29 1995-02-16 Toshiba Kawasaki Kk Regelvorrichtung für eine Induktionsmaschine.
FI883335A (fi) * 1988-01-14 1989-07-15 Siemens Ag Foerfarande och anordning foer bestaemmande av rotorresistensen hos en vridfaeltmaskin.

Also Published As

Publication number Publication date
GB9026910D0 (en) 1991-01-30
FI87281B (fi) 1992-08-31
FI87281C (fi) 1992-12-10
US5162727A (en) 1992-11-10
DE4041197A1 (de) 1991-08-01
GB2239320A (en) 1991-06-26
GB2239320B (en) 1993-06-16
JPH06225575A (ja) 1994-08-12
FI896166A0 (fi) 1989-12-21

Similar Documents

Publication Publication Date Title
FI903114A0 (fi) Foerfarande foer framstaellning av torkade frukter.
DE69002043D1 (de) Rotationszerstaeuber.
FI900752A0 (fi) Maskin foer automatisk montering av en elastisk taetning, i synnerhet en yttre taetning, i en foensterspringa.
FI896166A (fi) Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin.
FI901541A0 (fi) Faestanordning indrivande och listpositionerande maskin.
FI83359B (fi) Foerfarande foer framstaellning av en takskiva.
FI861664A0 (fi) Maskin foer montering av bultgaongjaern.
FI865321A (fi) Maskin foer tillverkning av bottenfogpaosar.
FI904391A0 (fi) Belaeggning foer behandlingsorgan vid en maskin foer behandling av rot- och rotknoelfrukter.
FI895199A0 (fi) Kombinerad boggikonstruktion.
FI891614A0 (fi) Maskin foer lindning av rotorn i en roterande elektrisk maskin.
FI903058A0 (fi) FOERFARANDE FOER ENANTIOSELEKTIV FRAMSTAELLNING AV V-KETO- ç-AMINOSYRADERIVAT.
FI883890A (fi) Maskin foer beredning av jordblandningar foer drivhus.
FI891830A0 (fi) Foerfarande och maskin foer kontinuerligt framstaellning av smaoved.
FI894807A0 (fi) Elektrisk maskin med centrifugalvaermeroer foer kylning av maskinens rotor.
FI881954A0 (fi) Foerfarande och maskin foer framstaellning av limmade traebyggnadsverk.
FI862515A0 (fi) Maskin foer skrapning av paelsdjursskinn.
FI862514A0 (fi) Maskin foer skrapning av paelsdjursskinn.
FI860783A0 (fi) Multifunktionell maskin.
ES1005606Y (es) Pulverizador mejorado.
ES1021418Y (es) Abrevadero-cisterna mejorado.
NO894365L (no) Gjengeforsynt festeanordning.
ATE90228T1 (de) Spruehvorrichtung.
FI86245B (fi) Foerfarande foer tillverkning av en konserv.
FI890018A (fi) Presshuvud foer framstaellning av rostskyddande roerformad polymerfolie.

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ABB STROEMBERG DRIVES OY