NO811006L - Fremgangsmaate og anordning til bestemmelse av en asynkronmotors omloepstall - Google Patents

Fremgangsmaate og anordning til bestemmelse av en asynkronmotors omloepstall

Info

Publication number
NO811006L
NO811006L NO811006A NO811006A NO811006L NO 811006 L NO811006 L NO 811006L NO 811006 A NO811006 A NO 811006A NO 811006 A NO811006 A NO 811006A NO 811006 L NO811006 L NO 811006L
Authority
NO
Norway
Prior art keywords
stall
procedure
determining
asynchronous motor
asynchronous
Prior art date
Application number
NO811006A
Other languages
English (en)
Other versions
NO162540B (no
NO162540C (no
Inventor
Anders Per Philip Comstedt
Bo Aake Elfner
Original Assignee
Elfi Innovationer
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 Elfi Innovationer filed Critical Elfi Innovationer
Publication of NO811006L publication Critical patent/NO811006L/no
Publication of NO162540B publication Critical patent/NO162540B/no
Publication of NO162540C publication Critical patent/NO162540C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
NO811006A 1980-03-26 1981-03-25 Fremgangsmaate og anordning til bestemmelse av en asynkronmotors omloepstall. NO162540C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8002310A SE417883B (sv) 1980-03-26 1980-03-26 Sett och anordning for detektering av en asynkronmotors varvtal

Publications (3)

Publication Number Publication Date
NO811006L true NO811006L (no) 1981-09-28
NO162540B NO162540B (no) 1989-10-02
NO162540C NO162540C (no) 1990-01-10

Family

ID=20340605

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811006A NO162540C (no) 1980-03-26 1981-03-25 Fremgangsmaate og anordning til bestemmelse av en asynkronmotors omloepstall.

Country Status (11)

Country Link
US (1) US4358734A (no)
JP (1) JPS5713988A (no)
CH (1) CH654456A5 (no)
DE (1) DE3111819A1 (no)
DK (1) DK137781A (no)
FI (1) FI66090C (no)
FR (1) FR2479474A1 (no)
GB (1) GB2075684B (no)
IT (1) IT1136960B (no)
NO (1) NO162540C (no)
SE (1) SE417883B (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339299A1 (de) * 1983-10-29 1985-05-09 Rainer Dipl.-Ing. 7250 Leonberg Schröcker Verfahren zum messen der drehzahl eines genuteten ankers einer drehfeldmaschine und schaltungsanordnung hierzu
US4527101A (en) * 1983-11-23 1985-07-02 Black & Decker Inc. Universal electric motor speed sensing by using Fourier transform method
JPS6369355U (no) * 1986-10-22 1988-05-10
EP0287852A3 (de) * 1987-04-09 1989-02-01 Siemens Aktiengesellschaft Verfahren und Anordnung zur Drehzahlerfassung einer elektrischen Maschine
DE3811046C2 (de) * 1988-03-31 1994-05-26 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Bestimmung des Übersetzungsverhältnisses an einer Druckmaschine
US5224201A (en) * 1988-03-31 1993-06-29 Heidelberger Druckmaschinen Ag Method and device for measuring rotary speed
DE4237194A1 (de) * 1992-11-04 1994-05-05 Bosch Gmbh Robert Einrichtung zur Ermittlung des Drehzahlgradienten
DE19539915B4 (de) * 1995-10-27 2007-06-28 Elan Schaltelemente Gmbh & Co. Kg Verfahren zur Überwachung wie Stillstands- und/oder Einrichtdrehzahlüberwachung eines Antriebs, insbesondere hochdynamischen Servoantriebs, sowie Lastrelais insbesondere zur Verwendung bei einem entsprechenden Verfahren
US6087796A (en) * 1998-06-16 2000-07-11 Csi Technology, Inc. Method and apparatus for determining electric motor speed using vibration and flux
EP1134887A1 (en) * 2000-03-14 2001-09-19 General Electric Company Frequency domain harmonic analysis methods and apparatus for electric machines
DE10213563C1 (de) * 2002-03-26 2003-09-18 Siemens Ag Verfahren zur Ermittlung der Drehzahl einer austrudelnden Drehstrommaschine
DE102005018179A1 (de) * 2005-04-19 2006-10-26 Krohne Messtechnik Gmbh & Co. Kg Verfahren zum Betrieb eines Meßgeräts
WO2006131878A1 (en) * 2005-06-09 2006-12-14 Philips Intellectual Property & Standards Gmbh Sensorless measurement of the rotation frequency of a rotor of an asynchronous machine
GB2580962A (en) * 2019-02-01 2020-08-05 Digipulse Ltd Motor waveform filtering to determine commutation timing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193150B (de) * 1960-05-31 1965-05-20 Tavkoezlesi Ki Einrichtung zur Regelung der Drehzahl fuer einen elektromotorischen, pneumatischen oder hydraulischen Antrieb
US3611138A (en) * 1970-03-05 1971-10-05 Gen Motors Corp Tachometer system including an rf signal modulator and detector
US4194129A (en) * 1975-02-07 1980-03-18 Rexnord Inc. Armature slip analysis of induction motors with temperature and voltage correction
DD121191A1 (no) * 1975-09-18 1976-07-12

Also Published As

Publication number Publication date
CH654456A5 (de) 1986-02-14
US4358734A (en) 1982-11-09
DE3111819C2 (no) 1991-10-10
GB2075684A (en) 1981-11-18
DE3111819A1 (de) 1982-03-11
SE417883B (sv) 1981-04-13
NO162540B (no) 1989-10-02
FI66090B (fi) 1984-04-30
JPS5713988A (en) 1982-01-25
FI66090C (fi) 1984-08-10
JPH0152999B2 (no) 1989-11-10
FR2479474B1 (no) 1985-03-29
IT8120737A0 (it) 1981-03-26
GB2075684B (en) 1983-09-21
DK137781A (da) 1981-09-27
NO162540C (no) 1990-01-10
IT1136960B (it) 1986-09-03
FR2479474A1 (fr) 1981-10-02
FI810906L (fi) 1981-09-27

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