SE7903474L - Forfaringssett for frekvensomvandling - Google Patents

Forfaringssett for frekvensomvandling

Info

Publication number
SE7903474L
SE7903474L SE7903474A SE7903474A SE7903474L SE 7903474 L SE7903474 L SE 7903474L SE 7903474 A SE7903474 A SE 7903474A SE 7903474 A SE7903474 A SE 7903474A SE 7903474 L SE7903474 L SE 7903474L
Authority
SE
Sweden
Prior art keywords
frequency
mains
factor
semiconductor elements
machine
Prior art date
Application number
SE7903474A
Other languages
Unknown language ( )
English (en)
Inventor
H Landhult
Original Assignee
Flygt 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 Flygt Ab filed Critical Flygt Ab
Priority to SE7903474A priority Critical patent/SE7903474L/sv
Priority to GB8010297A priority patent/GB2047485A/en
Priority to ZA00801936A priority patent/ZA801936B/xx
Priority to CA000349649A priority patent/CA1149456A/en
Priority to AU57419/80A priority patent/AU5741980A/en
Priority to NL8002170A priority patent/NL8002170A/nl
Priority to DE19803014352 priority patent/DE3014352A1/de
Priority to FR8008589A priority patent/FR2454725A1/fr
Priority to BE2/58515A priority patent/BE882846A/nl
Priority to ES490692A priority patent/ES490692A0/es
Priority to BR8002409A priority patent/BR8002409A/pt
Priority to JP5180880A priority patent/JPS5668269A/ja
Publication of SE7903474L publication Critical patent/SE7903474L/sv

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/04—Adaptations of transformers or inductances for specific applications or functions for non-linear operation for frequency changing
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Eletrric Generators (AREA)
SE7903474A 1979-04-20 1979-04-20 Forfaringssett for frekvensomvandling SE7903474L (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7903474A SE7903474L (sv) 1979-04-20 1979-04-20 Forfaringssett for frekvensomvandling
GB8010297A GB2047485A (en) 1979-04-20 1980-03-27 Frequency multiplication
ZA00801936A ZA801936B (en) 1979-04-20 1980-04-01 Frequency multiplication
CA000349649A CA1149456A (en) 1979-04-20 1980-04-11 Frequency multiplication
AU57419/80A AU5741980A (en) 1979-04-20 1980-04-14 Frequency changing circuit
NL8002170A NL8002170A (nl) 1979-04-20 1980-04-15 Frequentie-omzettende inrichting.
DE19803014352 DE3014352A1 (de) 1979-04-20 1980-04-15 Schaltungsanordnung fuer ein- oder mehrphasige elektrische maschinen
FR8008589A FR2454725A1 (fr) 1979-04-20 1980-04-17 Procede de multiplication de frequence
BE2/58515A BE882846A (nl) 1979-04-20 1980-04-18 Frequentie-omzettende inrichting
ES490692A ES490692A0 (es) 1979-04-20 1980-04-18 Un metodo de combinar elementos semiconductores
BR8002409A BR8002409A (pt) 1979-04-20 1980-04-18 Multiplicacao de frequencia
JP5180880A JPS5668269A (en) 1979-04-20 1980-04-21 Method of multiplying frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7903474A SE7903474L (sv) 1979-04-20 1979-04-20 Forfaringssett for frekvensomvandling

Publications (1)

Publication Number Publication Date
SE7903474L true SE7903474L (sv) 1980-10-21

Family

ID=20337848

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903474A SE7903474L (sv) 1979-04-20 1979-04-20 Forfaringssett for frekvensomvandling

Country Status (12)

Country Link
JP (1) JPS5668269A (sv)
AU (1) AU5741980A (sv)
BE (1) BE882846A (sv)
BR (1) BR8002409A (sv)
CA (1) CA1149456A (sv)
DE (1) DE3014352A1 (sv)
ES (1) ES490692A0 (sv)
FR (1) FR2454725A1 (sv)
GB (1) GB2047485A (sv)
NL (1) NL8002170A (sv)
SE (1) SE7903474L (sv)
ZA (1) ZA801936B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1039074C (zh) * 1990-06-08 1998-07-08 佐藤亮拿 供电装置与焊接设备
CN106787786B (zh) * 2017-03-01 2020-07-07 深圳驰迅科技有限公司 一种多输入多功能电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE331854B (sv) * 1964-07-27 1971-01-18 Asea Ab
US4112287A (en) * 1976-11-04 1978-09-05 White-Westinghouse Corporation Central oscillator for induction range using triac burner controls

Also Published As

Publication number Publication date
JPS5668269A (en) 1981-06-08
ES8101341A1 (es) 1980-12-01
ES490692A0 (es) 1980-12-01
NL8002170A (nl) 1980-10-22
BE882846A (nl) 1980-10-20
FR2454725A1 (fr) 1980-11-14
ZA801936B (en) 1981-04-29
DE3014352A1 (de) 1980-10-23
CA1149456A (en) 1983-07-05
AU5741980A (en) 1980-10-23
GB2047485A (en) 1980-11-26
BR8002409A (pt) 1980-12-02

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