AT378869B - ARRANGEMENT FOR MEASURING THE VARIABLE VIBRATION AMPLITUDE OF THE MACHINE VOLTAGES OF AN ASYNCHRONOUS MACHINE - Google Patents

ARRANGEMENT FOR MEASURING THE VARIABLE VIBRATION AMPLITUDE OF THE MACHINE VOLTAGES OF AN ASYNCHRONOUS MACHINE

Info

Publication number
AT378869B
AT378869B AT540081A AT540081A AT378869B AT 378869 B AT378869 B AT 378869B AT 540081 A AT540081 A AT 540081A AT 540081 A AT540081 A AT 540081A AT 378869 B AT378869 B AT 378869B
Authority
AT
Austria
Prior art keywords
machine
measuring
arrangement
vibration amplitude
voltages
Prior art date
Application number
AT540081A
Other languages
German (de)
Other versions
ATA540081A (en
Original Assignee
Loher Gmbh
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 Loher Gmbh filed Critical Loher Gmbh
Publication of ATA540081A publication Critical patent/ATA540081A/en
Application granted granted Critical
Publication of AT378869B publication Critical patent/AT378869B/en

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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • 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
    • G01R31/343—Testing dynamo-electric machines in operation
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Eletrric Generators (AREA)
AT540081A 1980-12-18 1981-12-17 ARRANGEMENT FOR MEASURING THE VARIABLE VIBRATION AMPLITUDE OF THE MACHINE VOLTAGES OF AN ASYNCHRONOUS MACHINE AT378869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3047828A DE3047828C2 (en) 1980-12-18 1980-12-18 Method for improving the control dynamics of frequency-controlled asynchronous machines

Publications (2)

Publication Number Publication Date
ATA540081A ATA540081A (en) 1985-02-15
AT378869B true AT378869B (en) 1985-10-10

Family

ID=6119563

Family Applications (1)

Application Number Title Priority Date Filing Date
AT540081A AT378869B (en) 1980-12-18 1981-12-17 ARRANGEMENT FOR MEASURING THE VARIABLE VIBRATION AMPLITUDE OF THE MACHINE VOLTAGES OF AN ASYNCHRONOUS MACHINE

Country Status (6)

Country Link
AT (1) AT378869B (en)
BE (1) BE891508A (en)
CH (1) CH665317A5 (en)
DE (1) DE3047828C2 (en)
FR (1) FR2496895A1 (en)
NL (1) NL8105719A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4014387A1 (en) * 1990-05-04 1991-11-07 Loher Ag Ascertaining actual value of internal voltage of async. machine - deriving ohmic or inductive voltage drop in each winding from measured external machine voltage
US7495940B2 (en) * 2005-08-19 2009-02-24 Honeywell International Inc. Method and device for producing rectifier gating signals using a peak detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346957A1 (en) * 1973-09-18 1975-04-17 Siemens Ag Detector for direct current - gives instantaneous reading of current in rectifying networks without voltage reaction
DE2425686C3 (en) * 1974-05-28 1980-09-18 Brown, Boveri & Cie Ag, 6800 Mannheim Circuit arrangement for detecting currents in converter circuits
DE2526187B2 (en) * 1975-06-12 1978-08-10 Bernhard Kirsch Kg, 5500 Trier Device for measuring the load on a three-phase network with the aid of a voltmeter
DE2615744B2 (en) * 1976-04-10 1978-02-02 Demag Ag, 4100 Duisburg ARRANGEMENT FOR CONTROLLING THE SPEED OF A ROTARY MOTOR SUPPLIED BY AN INTERMEDIATE INVERTER WITH VOLTAGES OF CHANGEABLE AMPLITUDE AND FREQUENCY
DE2804050C2 (en) * 1978-01-27 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Arrangement for controlling and regulating an asynchronous machine fed by an intermediate circuit converter
DE2806535C3 (en) * 1978-02-16 1980-11-06 Mannesmann Demag Ag, 4100 Duisburg Arrangement for controlling the speed of a three-phase motor using a converter with a DC link
JPS5928148B2 (en) * 1978-12-30 1984-07-11 ファナック株式会社 Induction motor operation control device

Also Published As

Publication number Publication date
NL8105719A (en) 1982-07-16
CH665317A5 (en) 1988-04-29
BE891508A (en) 1982-04-16
DE3047828C2 (en) 1987-01-29
DE3047828A1 (en) 1982-07-01
FR2496895A1 (en) 1982-06-25
ATA540081A (en) 1985-02-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties