BE759605Q - STATIC FREQUENCY CONVERTER WITH THYRISTORS, FOR ELECTRIC WELDING - Google Patents

STATIC FREQUENCY CONVERTER WITH THYRISTORS, FOR ELECTRIC WELDING

Info

Publication number
BE759605Q
BE759605Q BE759605DA BE759605Q BE 759605 Q BE759605 Q BE 759605Q BE 759605D A BE759605D A BE 759605DA BE 759605 Q BE759605 Q BE 759605Q
Authority
BE
Belgium
Prior art keywords
thyristors
frequency converter
electric welding
static frequency
static
Prior art date
Application number
Other languages
French (fr)
Inventor
J Badal
J Parlesak
Original Assignee
Ckd Praha
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.)
Publication date
Application granted granted Critical
Publication of BE759605Q publication Critical patent/BE759605Q/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/241—Electric supplies
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
BE759605D 1969-12-15 STATIC FREQUENCY CONVERTER WITH THYRISTORS, FOR ELECTRIC WELDING BE759605Q (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT283519T 1969-12-15

Publications (1)

Publication Number Publication Date
BE759605Q true BE759605Q (en) 1971-04-30

Family

ID=3670783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759605D BE759605Q (en) 1969-12-15 STATIC FREQUENCY CONVERTER WITH THYRISTORS, FOR ELECTRIC WELDING

Country Status (1)

Country Link
BE (1) BE759605Q (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370549A1 (en) * 1976-11-10 1978-06-09 Fael Sa METHOD AND DEVICE FOR ADJUSTING THE WELDING POWER IN ELECTRIC WELDING BY RESISTANCE
FR2379350A1 (en) * 1977-02-07 1978-09-01 Inst Po Stroitelstvu Magistral BUTT WELDING MACHINE BY CONTINUOUS SPARKLING
EP0185014B1 (en) * 1984-06-15 1989-05-31 Square D Company Resistance welder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370549A1 (en) * 1976-11-10 1978-06-09 Fael Sa METHOD AND DEVICE FOR ADJUSTING THE WELDING POWER IN ELECTRIC WELDING BY RESISTANCE
FR2379350A1 (en) * 1977-02-07 1978-09-01 Inst Po Stroitelstvu Magistral BUTT WELDING MACHINE BY CONTINUOUS SPARKLING
EP0185014B1 (en) * 1984-06-15 1989-05-31 Square D Company Resistance welder

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