JPS4933849A - - Google Patents
Info
- Publication number
- JPS4933849A JPS4933849A JP7591372A JP7591372A JPS4933849A JP S4933849 A JPS4933849 A JP S4933849A JP 7591372 A JP7591372 A JP 7591372A JP 7591372 A JP7591372 A JP 7591372A JP S4933849 A JPS4933849 A JP S4933849A
- Authority
- JP
- Japan
- 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
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
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- 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
- H02M7/162—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 in a bridge configuration
- H02M7/1623—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 in a bridge configuration with control circuit
- H02M7/1626—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 in a bridge configuration with control circuit with automatic control of the output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Arc Welding Control (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47075913A JPS5133511B2 (sv) | 1972-07-31 | 1972-07-31 | |
SE7310482A SE388149B (sv) | 1972-07-31 | 1973-07-30 | Likstromsbagsvetsaggregat |
DE19732338809 DE2338809C3 (de) | 1972-07-31 | 1973-07-31 | Gleichstrom-LichtbogenschweiBvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47075913A JPS5133511B2 (sv) | 1972-07-31 | 1972-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4933849A true JPS4933849A (sv) | 1974-03-28 |
JPS5133511B2 JPS5133511B2 (sv) | 1976-09-20 |
Family
ID=13590029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47075913A Expired JPS5133511B2 (sv) | 1972-07-31 | 1972-07-31 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5133511B2 (sv) |
SE (1) | SE388149B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775284A (en) * | 1980-10-29 | 1982-05-11 | Hitachi Seiko Ltd | Method for compensation of fluctuation of source voltage for welding |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5721543Y2 (sv) * | 1977-03-14 | 1982-05-10 | ||
JPS54174520U (sv) * | 1978-05-29 | 1979-12-10 |
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1972
- 1972-07-31 JP JP47075913A patent/JPS5133511B2/ja not_active Expired
-
1973
- 1973-07-30 SE SE7310482A patent/SE388149B/sv unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775284A (en) * | 1980-10-29 | 1982-05-11 | Hitachi Seiko Ltd | Method for compensation of fluctuation of source voltage for welding |
Also Published As
Publication number | Publication date |
---|---|
DE2338809A1 (de) | 1974-02-14 |
DE2338809B2 (de) | 1976-01-02 |
JPS5133511B2 (sv) | 1976-09-20 |
SE388149B (sv) | 1976-09-27 |