DK238386A - Fremgangsmaade og apparat til styring af et kredslaeb, der indeholderen transformator - Google Patents

Fremgangsmaade og apparat til styring af et kredslaeb, der indeholderen transformator Download PDF

Info

Publication number
DK238386A
DK238386A DK238386A DK238386A DK238386A DK 238386 A DK238386 A DK 238386A DK 238386 A DK238386 A DK 238386A DK 238386 A DK238386 A DK 238386A DK 238386 A DK238386 A DK 238386A
Authority
DK
Denmark
Prior art keywords
transformer
primary winding
controling
procedure
sub
Prior art date
Application number
DK238386A
Other languages
English (en)
Other versions
DK165469C (da
DK165469B (da
DK238386D0 (da
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 DK238386D0 publication Critical patent/DK238386D0/da
Publication of DK238386A publication Critical patent/DK238386A/da
Publication of DK165469B publication Critical patent/DK165469B/da
Application granted granted Critical
Publication of DK165469C publication Critical patent/DK165469C/da

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

  • Power Engineering (AREA)
  • Engineering & Computer Science (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)
  • Keying Circuit Devices (AREA)
  • Rectifiers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • X-Ray Techniques (AREA)
  • Dc-Dc Converters (AREA)
DK238386A 1985-05-23 1986-05-22 Fremgangsmaade og anordning til forhindring af magnetisk maetning i en asymmetrisk belastet transformator DK165469C (da)

Applications Claiming Priority (2)

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
SE8502543 1985-05-23

Publications (4)

Publication Number Publication Date
DK238386D0 DK238386D0 (da) 1986-05-22
DK238386A true DK238386A (da) 1986-11-24
DK165469B DK165469B (da) 1992-11-30
DK165469C DK165469C (da) 1993-04-19

Family

ID=20360314

Family Applications (1)

Application Number Title Priority Date Filing Date
DK238386A DK165469C (da) 1985-05-23 1986-05-22 Fremgangsmaade og anordning til forhindring af magnetisk maetning i en asymmetrisk belastet transformator

Country Status (13)

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

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
AU586251B2 (en) 1989-07-06
NZ216043A (en) 1989-08-29
DK165469C (da) 1993-04-19
FI862055A0 (fi) 1986-05-16
NO167889B (no) 1991-09-09
AU5730686A (en) 1986-11-27
EP0209500A1 (en) 1987-01-21
US4780804A (en) 1988-10-25
SE8502543L (da) 1986-11-24
CA1294328C (en) 1992-01-14
FI862055A (fi) 1986-11-24
NO862035L (no) 1986-11-24
CN86103505A (zh) 1986-11-26
FI89216C (fi) 1993-08-25
SE8502543D0 (sv) 1985-05-23
DK165469B (da) 1992-11-30
JPS61272912A (ja) 1986-12-03
EP0209500B1 (en) 1990-09-05
ATE56303T1 (de) 1990-09-15
JPH0766297B2 (ja) 1995-07-19
FI89216B (fi) 1993-05-14
DK238386D0 (da) 1986-05-22
SE448038B (sv) 1987-01-12
NO167889C (no) 1991-12-18
DE3673906D1 (de) 1990-10-11
CN1009596B (zh) 1990-09-12

Similar Documents

Publication Publication Date Title
GB8412823D0 (en) Thyristor voltage limiter for current source
EP0197329A3 (en) Method for balancing electrical valves in three-phase arc furnaces, and device to carry out the method
ATE44337T1 (de) Verfahren und vorrichtung zum betrieb einer hgue- kurzkupplung bei netzfehlern.
ES8304297A1 (es) Procedimiento y aparato para ensayar modulos detonantes accionables por corriente alterna.
DK238386A (da) Fremgangsmaade og apparat til styring af et kredslaeb, der indeholderen transformator
US2757296A (en) Combination a. c. and d. c. welder
JPS5661113A (en) Current transformer for high voltage device
IE812239L (en) Heating apparatus
SU729567A1 (ru) Стабилизатор переменного напр жени
JPS6485532A (en) On-load tap changer
SU972664A1 (ru) Коммутатор выпр мленного напр жени
SU970697A1 (ru) Коммутатор напр жени
SU853620A1 (ru) Устройство дл регулировани пере-МЕННОгО TOKA
HU185780B (en) Method for switching off the short-circuit current of high-voltage apparatuses, furthermore apparatus for implementing thereof
JPS54149853A (en) Alternating current voltage regulator
ES8203154A1 (es) Perfeccionamientos introducidos en equipos electronicos pararegulacion de tension alterna mediante transformador de sa- lidas multiples y elementos de conmutacion simples
BG29258A1 (en) Apparatus for control of threephase bridge current rectifiers
PL239044A1 (en) Method of control of transformer voltage with underload tap switch and network therefor
GB890492A (en) Improvements in and relating to alternating current electric traction equipments including rectifiers
ES1010476U (es) Equipo para soldadura electrica con corriente continua, en proceso tig o con electrodo recubierto.
JPS52143466A (en) Checking system of breaker for wiring control device
PL149454B1 (pl) Układ zabezpieczenia do aparatury rozdzielczej
RO92255B1 (ro) DISPOZITIV PENTRU DETERMINAREA TENSIUNII TRANZITORII DE RESTABILIRE îN CIRCUITELE DE îNCERCARE A APARATAJULUI DE îNALTA TENSIUNE
GB845695A (en) Improvements in or relating to arc welding
SE8006654L (sv) Sett att vid reduktionsugnar av trefastyp kompensera reaktiva effektforluster samt anordning for genomforande av settet

Legal Events

Date Code Title Description
PBP Patent lapsed