NO862035L - Fremgangsmaate og anordning for minimalisering av en transformators magnetiseringsstroem. - Google Patents

Fremgangsmaate og anordning for minimalisering av en transformators magnetiseringsstroem.

Info

Publication number
NO862035L
NO862035L NO862035A NO862035A NO862035L NO 862035 L NO862035 L NO 862035L NO 862035 A NO862035 A NO 862035A NO 862035 A NO862035 A NO 862035A NO 862035 L NO862035 L NO 862035L
Authority
NO
Norway
Prior art keywords
transformer
magnetizing current
primary winding
current
minimizing
Prior art date
Application number
NO862035A
Other languages
English (en)
Other versions
NO167889C (no
NO167889B (no
Inventor
Alf Gustafsson
Original Assignee
Flaekt 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 Flaekt Ab filed Critical Flaekt Ab
Publication of NO862035L publication Critical patent/NO862035L/no
Publication of NO167889B publication Critical patent/NO167889B/no
Publication of NO167889C publication Critical patent/NO167889C/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/903—Precipitators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Ac-Ac Conversion (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Power Conversion In General (AREA)
  • Rectifiers (AREA)
  • Keying Circuit Devices (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Dc-Dc Converters (AREA)
  • X-Ray Techniques (AREA)
NO862035A 1985-05-23 1986-05-22 Fremgangsmaate og anordning for aa hindre metning i en transformator. NO167889C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502543A SE448038B (sv) 1985-05-23 1985-05-23 Forfarande och anordning for att sa styra inkopplingstiden for vart och ett av tva motstellda, sinsemellan parallellkopplade, strompassage i endast en riktning tillatande, organ att magnetiseringsstrommen genom en trans

Publications (3)

Publication Number Publication Date
NO862035L true NO862035L (no) 1986-11-24
NO167889B NO167889B (no) 1991-09-09
NO167889C NO167889C (no) 1991-12-18

Family

ID=20360314

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862035A NO167889C (no) 1985-05-23 1986-05-22 Fremgangsmaate og anordning for aa hindre metning i en transformator.

Country Status (13)

Country Link
US (1) US4780804A (no)
EP (1) EP0209500B1 (no)
JP (1) JPH0766297B2 (no)
CN (1) CN1009596B (no)
AT (1) ATE56303T1 (no)
AU (1) AU586251B2 (no)
CA (1) CA1294328C (no)
DE (1) DE3673906D1 (no)
DK (1) DK165469C (no)
FI (1) FI89216C (no)
NO (1) NO167889C (no)
NZ (1) NZ216043A (no)
SE (1) SE448038B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3772166A1 (de) * 2019-07-31 2021-02-03 Lutz Erhartt Pulsweitenmodulationsverfahren für spannungswechselrichtergespeiste transformatoren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841239A (en) * 1955-02-16 1958-07-01 Research Corp System for energizing electrical precipitators
CH471498A (de) * 1967-09-02 1969-04-15 Kober Herbert Schaltungsanordnung an einem Transformator zu dessen Strombegrenzung
DE2050368A1 (de) * 1970-10-14 1972-04-20 Siemens Ag Wechsel-oder Drehstromsteller
AU536539B2 (en) * 1979-02-05 1984-05-10 Comweld Group Pty Ltd Alternating current power control
US4368419A (en) * 1979-06-13 1983-01-11 Branson International Plasma Corporation Power supply and method utilizing applied current for increased hysteresis swing in transformer core
US4348734A (en) * 1980-07-10 1982-09-07 Reliance Electric Company Converter by stored switching pattern
JPS5745621A (en) * 1980-09-02 1982-03-15 Origin Electric Co Ltd Suppressing method for local magnetization
US4587475A (en) * 1983-07-25 1986-05-06 Foster Wheeler Energy Corporation Modulated power supply for an electrostatic precipitator

Also Published As

Publication number Publication date
NO167889C (no) 1991-12-18
CA1294328C (en) 1992-01-14
NZ216043A (en) 1989-08-29
DK165469C (da) 1993-04-19
FI862055A0 (fi) 1986-05-16
DK238386A (da) 1986-11-24
NO167889B (no) 1991-09-09
CN1009596B (zh) 1990-09-12
SE448038B (sv) 1987-01-12
DE3673906D1 (de) 1990-10-11
EP0209500B1 (en) 1990-09-05
SE8502543L (no) 1986-11-24
US4780804A (en) 1988-10-25
DK165469B (da) 1992-11-30
ATE56303T1 (de) 1990-09-15
SE8502543D0 (sv) 1985-05-23
EP0209500A1 (en) 1987-01-21
CN86103505A (zh) 1986-11-26
AU586251B2 (en) 1989-07-06
FI89216B (fi) 1993-05-14
JPH0766297B2 (ja) 1995-07-19
AU5730686A (en) 1986-11-27
FI862055A (fi) 1986-11-24
DK238386D0 (da) 1986-05-22
JPS61272912A (ja) 1986-12-03
FI89216C (fi) 1993-08-25

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