CH548815A - DIRECT CURRENT REGULATOR. - Google Patents
DIRECT CURRENT REGULATOR.Info
- Publication number
- CH548815A CH548815A CH474672A CH474672A CH548815A CH 548815 A CH548815 A CH 548815A CH 474672 A CH474672 A CH 474672A CH 474672 A CH474672 A CH 474672A CH 548815 A CH548815 A CH 548815A
- Authority
- CH
- Switzerland
- Prior art keywords
- direct current
- current regulator
- regulator
- direct
- current
- Prior art date
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
- H02M7/02—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
- B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/62—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using bucking or boosting dc sources
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH474672A CH548815A (en) | 1972-03-30 | 1972-03-30 | DIRECT CURRENT REGULATOR. |
DE19732316106 DE2316106A1 (en) | 1972-03-30 | 1973-03-28 | DC CONTROL DEVICE FOR POWERING THE MACHINING CIRCUIT OF ELECTRIC EDM MACHINES |
FR7311099A FR2178095B1 (en) | 1972-03-30 | 1973-03-28 | |
GB1514473A GB1413893A (en) | 1972-03-30 | 1973-03-29 | Direct-current regulating device for powering a spark- erosion machining circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH474672A CH548815A (en) | 1972-03-30 | 1972-03-30 | DIRECT CURRENT REGULATOR. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH548815A true CH548815A (en) | 1974-05-15 |
Family
ID=4281793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH474672A CH548815A (en) | 1972-03-30 | 1972-03-30 | DIRECT CURRENT REGULATOR. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH548815A (en) |
DE (1) | DE2316106A1 (en) |
FR (1) | FR2178095B1 (en) |
GB (1) | GB1413893A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2075401B (en) * | 1980-04-02 | 1983-07-27 | Fawzy El Menshawy Mohamed | Improvements in methods and apparatus for electrical discharge machining |
-
1972
- 1972-03-30 CH CH474672A patent/CH548815A/en not_active IP Right Cessation
-
1973
- 1973-03-28 DE DE19732316106 patent/DE2316106A1/en active Pending
- 1973-03-28 FR FR7311099A patent/FR2178095B1/fr not_active Expired
- 1973-03-29 GB GB1514473A patent/GB1413893A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2178095B1 (en) | 1976-11-05 |
GB1413893A (en) | 1975-11-12 |
FR2178095A1 (en) | 1973-11-09 |
DE2316106A1 (en) | 1973-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |