FR2331191B1 - - Google Patents

Info

Publication number
FR2331191B1
FR2331191B1 FR7633119A FR7633119A FR2331191B1 FR 2331191 B1 FR2331191 B1 FR 2331191B1 FR 7633119 A FR7633119 A FR 7633119A FR 7633119 A FR7633119 A FR 7633119A FR 2331191 B1 FR2331191 B1 FR 2331191B1
Authority
FR
France
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.)
Expired
Application number
FR7633119A
Other languages
French (fr)
Other versions
FR2331191A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2331191A1 publication Critical patent/FR2331191A1/fr
Application granted granted Critical
Publication of FR2331191B1 publication Critical patent/FR2331191B1/fr
Granted legal-status Critical Current

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
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • 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
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of AC power input into DC 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
    • H02M7/155—Conversion of AC power input into DC 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
    • 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
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of AC power input into DC 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
    • H02M7/155—Conversion of AC power input into DC 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
    • H02M7/1555—Conversion of AC power input into DC 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 with control circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FR7633119A 1975-11-05 1976-11-03 Dispositif d'alimentation en courant pour une machine comme une machine d'erosion a etincelle Granted FR2331191A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50133443A JPS5257593A (en) 1975-11-05 1975-11-05 Electric source for use in working machine

Publications (2)

Publication Number Publication Date
FR2331191A1 FR2331191A1 (fr) 1977-06-03
FR2331191B1 true FR2331191B1 (enExample) 1982-01-08

Family

ID=15104883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633119A Granted FR2331191A1 (fr) 1975-11-05 1976-11-03 Dispositif d'alimentation en courant pour une machine comme une machine d'erosion a etincelle

Country Status (6)

Country Link
US (1) US4106087A (enExample)
JP (1) JPS5257593A (enExample)
AU (1) AU499555B2 (enExample)
DE (1) DE2649858A1 (enExample)
FR (1) FR2331191A1 (enExample)
GB (1) GB1552668A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184211A (en) * 1978-05-23 1980-01-15 Lh Research Output stage for switching regulated power supply
US4292665A (en) * 1978-05-23 1981-09-29 Lh Research Output stage for switching regulated power supply
US4480298A (en) * 1983-01-25 1984-10-30 Westinghouse Electric Corp. Multiple output DC-to-DC voltage converter apparatus
JPH0652970B2 (ja) * 1989-03-29 1994-07-06 日本電気株式会社 電源システム
US6118679A (en) * 1999-04-26 2000-09-12 Astec International, Limited Current sharing transformer circuit for power converters
US9463522B2 (en) * 2012-04-05 2016-10-11 GM Global Technology Operations LLC Drawn arc welding
CN110977063B (zh) * 2019-12-05 2020-10-13 清华大学 模块化无阻节能型电火花加工电源

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE231939C (enExample) *
DE430973C (de) * 1926-06-28 Charles Boyd Waters Transformator zur selbsttaetigen Stromregulierung bei der elektrischen Lichtbogenschweissung
BE520971A (enExample) * 1952-06-26
US2777973A (en) * 1955-03-16 1957-01-15 Air Reduction Method and apparatus for electric arc welding
US3339107A (en) * 1964-07-01 1967-08-29 Harnischfeger Corp Direct current power supply
US3356928A (en) * 1965-02-15 1967-12-05 Int Rectifier Corp Regulated rectifier for welding power supplies
US3346799A (en) * 1965-04-07 1967-10-10 Harnischfeger Corp Polyphase rectifier circuit having means to vary the output voltage
US3530270A (en) * 1966-08-30 1970-09-22 Gen Motors Corp Electrical discharge machining apparatus
US3517154A (en) * 1966-09-15 1970-06-23 Gen Motors Corp Electrical discharge machining apparatus
US3528100A (en) * 1968-02-19 1970-09-08 Chemetron Corp Arc establishing circuit
SE382405B (sv) * 1969-06-21 1976-02-02 Kobe Steel Ltd Sett att svetsa med smeltande elektrod
US3824441A (en) * 1973-01-02 1974-07-16 Honeywell Inf Systems Multivoltage, regulated power supply with fault protection
US4009431A (en) * 1975-09-08 1977-02-22 General Motors Corporation Series parallel transition for power supply

Also Published As

Publication number Publication date
AU499555B2 (en) 1979-04-26
DE2649858A1 (de) 1977-05-18
FR2331191A1 (fr) 1977-06-03
AU1927476A (en) 1978-05-11
JPS5257593A (en) 1977-05-12
GB1552668A (en) 1979-09-19
US4106087A (en) 1978-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse