ATA775179A - CONTROL DEVICE FOR FREQUENCY AND AMPLITUDE-DEPENDENT CONTROL OF A DIRECT-THYRISTOR INVERTER FOR POWERING A THREE-PHASE MOTOR - Google Patents

CONTROL DEVICE FOR FREQUENCY AND AMPLITUDE-DEPENDENT CONTROL OF A DIRECT-THYRISTOR INVERTER FOR POWERING A THREE-PHASE MOTOR

Info

Publication number
ATA775179A
ATA775179A AT775179A AT775179A ATA775179A AT A775179 A ATA775179 A AT A775179A AT 775179 A AT775179 A AT 775179A AT 775179 A AT775179 A AT 775179A AT A775179 A ATA775179 A AT A775179A
Authority
AT
Austria
Prior art keywords
powering
amplitude
direct
frequency
phase motor
Prior art date
Application number
AT775179A
Other languages
German (de)
Other versions
AT372556B (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 ATA775179A publication Critical patent/ATA775179A/en
Application granted granted Critical
Publication of AT372556B publication Critical patent/AT372556B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Eletrric Generators (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Control Of Ac Motors In General (AREA)
AT775179A 1978-12-28 1979-12-07 CONTROL DEVICE FOR FREQUENCY AND AMPLITUDE-DEPENDENT CONTROL OF A DIRECT-THYRISTOR INVERTER FOR POWERING A THREE-PHASE MOTOR AT372556B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782856574 DE2856574A1 (en) 1978-12-28 1978-12-28 ARRANGEMENT FOR ADJUSTING THE SPEED OF AN INDUCTION MACHINE

Publications (2)

Publication Number Publication Date
ATA775179A true ATA775179A (en) 1983-02-15
AT372556B AT372556B (en) 1983-10-25

Family

ID=6058612

Family Applications (1)

Application Number Title Priority Date Filing Date
AT775179A AT372556B (en) 1978-12-28 1979-12-07 CONTROL DEVICE FOR FREQUENCY AND AMPLITUDE-DEPENDENT CONTROL OF A DIRECT-THYRISTOR INVERTER FOR POWERING A THREE-PHASE MOTOR

Country Status (7)

Country Link
AT (1) AT372556B (en)
BE (1) BE880883A (en)
DE (1) DE2856574A1 (en)
FR (1) FR2445652A1 (en)
GB (1) GB2042286A (en)
LU (1) LU82046A1 (en)
NL (1) NL7909220A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427479A1 (en) * 1984-07-25 1986-02-06 Siemens AG, 1000 Berlin und 8000 München Method for the phase-gating control of the voltage half-cycles of a three-phase AC power controller having two current paths, which can be controlled in reverse-parallel, per phase, for a squirrel-cage motor
DE3626812C2 (en) * 1986-08-08 1994-11-03 Loher Gmbh Arrangement for speed adjustment of a single or multi-phase induction machine
DE4413802C2 (en) * 1994-04-20 1996-11-07 Johann Schoenhammer Method and device for controlling the speed of an electric three-phase asynchronous motor
DE19536148A1 (en) * 1995-09-28 1997-04-03 Wilo Gmbh Control of speed or drive torque of induction or universal motors for heat circulation pumps
DE19705907C2 (en) * 1997-02-14 2003-05-08 Gerhard Kurz Method and device for power control of electrical consumers connected to an AC supply network
US5955794A (en) * 1997-02-14 1999-09-21 Gerhard Kurz Method and arrangement for controlling the output of a load connected to an ac line voltage
DE19834697C2 (en) * 1998-07-31 2000-10-05 Industrieanlagen Betriebsges Method for feeding linear motors and arrangement for carrying out the method
EP1240712B1 (en) 1999-12-23 2003-09-24 Siemens Aktiengesellschaft Method for operating asynchronous motors and corresponding device
CN114336945B (en) * 2021-12-31 2024-04-12 江苏国传电气有限公司 Emergency lifting control method, device and system for mine hoist

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD94666A (en) *
US3287622A (en) * 1963-06-14 1966-11-22 Bendix Corp Static frequency converter for producing a constant output frequency from a variablefrequency input
FR1490696A (en) * 1966-06-22 1967-08-04 Alsthom Cgee Control of the rectifying elements of a frequency changer in the case of a cycloconverter installation
GB1178935A (en) * 1967-09-13 1970-01-21 Philips Electronic Associated Low-Frequency Generator
DE2558113C2 (en) * 1974-12-27 1984-07-26 Mitsubishi Denki K.K., Tokio/Tokyo Arrangement for fast-slow speed control of a three-phase AC motor
FR2302618A1 (en) * 1975-02-26 1976-09-24 Alsthom Cgee Static frequency converter for AC - provides three phase facility without using intermediate DC stage and operates by sequential switching

Also Published As

Publication number Publication date
GB2042286A (en) 1980-09-17
DE2856574C2 (en) 1989-04-27
AT372556B (en) 1983-10-25
FR2445652A1 (en) 1980-07-25
DE2856574A1 (en) 1980-07-17
BE880883A (en) 1980-04-16
LU82046A1 (en) 1980-04-23
NL7909220A (en) 1980-07-01

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Legal Events

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ELJ Ceased due to non-payment of the annual fee