FI42967C - Taajuuden muuttaja - Google Patents

Taajuuden muuttaja

Info

Publication number
FI42967C
FI42967C FI651778A FI177865A FI42967C FI 42967 C FI42967 C FI 42967C FI 651778 A FI651778 A FI 651778A FI 177865 A FI177865 A FI 177865A FI 42967 C FI42967 C FI 42967C
Authority
FI
Finland
Prior art keywords
frequency converter
converter
frequency
Prior art date
Application number
FI651778A
Other languages
English (en)
Other versions
FI42967B (fi
Inventor
Krabbe Ulrik
Original Assignee
Asea 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 Asea Ab filed Critical Asea Ab
Application granted granted Critical
Publication of FI42967B publication Critical patent/FI42967B/fi
Publication of FI42967C publication Critical patent/FI42967C/fi

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/005—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases using discharge tubes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
    • H02M5/14—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion between circuits of different phase number
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
    • H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Inverter Devices (AREA)
  • Rectifiers (AREA)
FI651778A 1964-07-27 1965-07-23 Taajuuden muuttaja FI42967C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE09071/64A SE331854B (fi) 1964-07-27 1964-07-27

Publications (2)

Publication Number Publication Date
FI42967B FI42967B (fi) 1970-09-02
FI42967C true FI42967C (fi) 1970-12-10

Family

ID=20275757

Family Applications (1)

Application Number Title Priority Date Filing Date
FI651778A FI42967C (fi) 1964-07-27 1965-07-23 Taajuuden muuttaja

Country Status (8)

Country Link
US (1) US3368136A (fi)
CH (1) CH436462A (fi)
DE (1) DE1488772A1 (fi)
FI (1) FI42967C (fi)
FR (1) FR1463004A (fi)
GB (1) GB1108325A (fi)
NO (1) NO119032B (fi)
SE (1) SE331854B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436641A (en) * 1966-01-10 1969-04-01 Ajax Magnethermic Corp Solid state static frequency multipliers
CH467548A (de) * 1967-06-27 1969-01-15 Oerlikon Maschf Schaltungsanordnung mit Teilumrichtern, die Direktumrichter sind
US3573600A (en) * 1969-08-08 1971-04-06 Vapor Corp Combination three phase-one phase inverter
GB1480899A (en) * 1973-10-19 1977-07-27 Secr Defence Phase shifting apparatus
FR2448807A1 (fr) * 1979-02-08 1980-09-05 Jeumont Schneider Doubleur statique de frequence pour courant alternatif triphase
SE7903474L (sv) * 1979-04-20 1980-10-21 Flygt Ab Forfaringssett for frekvensomvandling
US4642751A (en) * 1986-02-14 1987-02-10 Westinghouse Electric Corp. Hidden DC-link AC/AC converter using bilateral power switches

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796786A (en) * 1954-05-03 1958-06-18 Welding Research Inc Electrical converting system for supplying welding apparatus
DE1438406B2 (de) * 1961-06-13 1970-05-21 Brown, Boveri & Cie. AG, 6800 Mannheim-Käfertal Umrichter zur Frequenzumwandlung von Dreiphasen-Wechselströmen
US3297937A (en) * 1963-02-13 1967-01-10 Benchimol Augusto Frequency converter utilizing magnetic amplifiers and scr's

Also Published As

Publication number Publication date
GB1108325A (en) 1968-04-03
NO119032B (fi) 1970-03-16
FR1463004A (fr) 1966-06-03
DE1488772A1 (de) 1969-02-20
FI42967B (fi) 1970-09-02
CH436462A (de) 1967-05-31
US3368136A (en) 1968-02-06
SE331854B (fi) 1971-01-18

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