FR2452994A1 - ELECTRIC WELDING INSTALLATION COMPRISING A DIVIDED PRIMARY TRANSFORMER - Google Patents

ELECTRIC WELDING INSTALLATION COMPRISING A DIVIDED PRIMARY TRANSFORMER

Info

Publication number
FR2452994A1
FR2452994A1 FR8007739A FR8007739A FR2452994A1 FR 2452994 A1 FR2452994 A1 FR 2452994A1 FR 8007739 A FR8007739 A FR 8007739A FR 8007739 A FR8007739 A FR 8007739A FR 2452994 A1 FR2452994 A1 FR 2452994A1
Authority
FR
France
Prior art keywords
electric welding
welding installation
primary transformer
divided primary
transformer
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8007739A
Other languages
French (fr)
Other versions
FR2452994B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim 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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2452994A1 publication Critical patent/FR2452994A1/en
Application granted granted Critical
Publication of FR2452994B3 publication Critical patent/FR2452994B3/fr
Granted legal-status Critical Current

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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal 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
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal 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 using semiconductor devices only
    • H02M7/5157—Conversion of dc power input into ac power output without possibility of reversal 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 using semiconductor devices only wherein the extinguishing of every commutation element will be obtained by means of a commutation inductance, by starting another main commutation element in series with the first
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/305—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/315—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/3155—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of the output voltage or current

Abstract

a. Installation de soudage électrique comportant un transformateur à primaire divisé. b. Installation caractérisée en ce que le primaire 13a, 14a, 49-52 du transformateur 13, 46-48, est subdivisé en autant de parties qu'il y a d'éléments de commutation 22, 23, 33-36 et chaque partie primaire 31, 32, 42-45, 50-52 est reliée à un composant de commutation 22, 23, 33-36 et au condensateur de commutation 20, 21, 41.at. Electric welding installation comprising a transformer with a divided primary. b. Installation characterized in that the primary 13a, 14a, 49-52 of the transformer 13, 46-48, is subdivided into as many parts as there are switching elements 22, 23, 33-36 and each primary part 31 , 32, 42-45, 50-52 is connected to a switching component 22, 23, 33-36 and to the switching capacitor 20, 21, 41.

FR8007739A 1979-04-05 1980-04-04 ELECTRIC WELDING INSTALLATION COMPRISING A DIVIDED PRIMARY TRANSFORMER Granted FR2452994A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913625 DE2913625A1 (en) 1979-04-05 1979-04-05 DEVICE FOR DC AND / OR AC ARC WELDING WITH A INVERTER TO BE CONNECTED TO AN AC OR DC NETWORK

Publications (2)

Publication Number Publication Date
FR2452994A1 true FR2452994A1 (en) 1980-10-31
FR2452994B3 FR2452994B3 (en) 1982-02-26

Family

ID=6067464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007739A Granted FR2452994A1 (en) 1979-04-05 1980-04-04 ELECTRIC WELDING INSTALLATION COMPRISING A DIVIDED PRIMARY TRANSFORMER

Country Status (4)

Country Link
DE (1) DE2913625A1 (en)
FR (1) FR2452994A1 (en)
GB (1) GB2046035A (en)
SE (1) SE8002567L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520255A (en) * 1982-06-22 1985-05-28 Crucible Societe Anonyme High frequency self-oscillating welding apparatus
DE3803447C1 (en) * 1988-02-05 1989-05-24 B & V Beschichten Und Verbinden Gmbh, 6800 Mannheim, De
DE4302443C1 (en) * 1993-01-29 1994-05-26 Elektro Werk Muendersbach Gmbh Arc welding equipment with semiconductor-switched sec. current paths - is based on switched-prim. transformer with two sec. windings in same direction switched by separate semiconductors in push=pull mode
RU2565588C1 (en) * 2014-08-12 2015-10-20 Общество с ограниченной ответственностью "Резонвер" Output current regulation method for welding arc resonant-mode power supply
CN108115250B (en) * 2017-12-19 2019-11-01 浙江劳士顿焊接设备有限公司 A kind of Multifunctional welding drive circuit

Also Published As

Publication number Publication date
SE8002567L (en) 1980-10-06
GB2046035A (en) 1980-11-05
FR2452994B3 (en) 1982-02-26
DE2913625A1 (en) 1980-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse