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
  • H02M7/02—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
  • H02M7/1557—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 with automatic control of the output voltage or current
• • 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
  • B23K9/1043—Power supply characterised by the electric circuit
  • B23K9/1056—Power supply characterised by the electric circuit by using digital means

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Plasma & Fusion (AREA)
• Mechanical Engineering (AREA)
• Power Engineering (AREA)
• Arc Welding Control (AREA)
• Lining Or Joining Of Plastics Or The Like (AREA)
• Resistance Welding (AREA)
• Adornments (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=20265387

Family Applications (1)

Country Status (9)

Families Citing this family (1)

Family Cites Families (1)

• 1972
  • 1972-04-18 SE SE496472A patent/SE374240B/xx unknown
• 1973
  • 1973-04-17 GB GB1844973A patent/GB1408511A/en not_active Expired
  • 1973-04-18 NO NO167173A patent/NO136166C/no unknown
  • 1973-04-18 JP JP4401973A patent/JPS49131927A/ja active Pending
  • 1973-04-18 FR FR7314197A patent/FR2180973B1/fr not_active Expired
  • 1973-04-18 FI FI124073A patent/FI61255C/sv active
  • 1973-04-18 DE DE19732319552 patent/DE2319552A1/de active Pending
  • 1973-04-18 CA CA169,096A patent/CA988172A/en not_active Expired
  • 1973-04-18 NL NL7305445A patent/NL7305445A/xx not_active Application Discontinuation

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