GB1195768A - Power Supply Arrangements for Electron Beam Furnaces - Google Patents
Power Supply Arrangements for Electron Beam FurnacesInfo
- Publication number
- GB1195768A GB1195768A GB46994/68A GB4699468A GB1195768A GB 1195768 A GB1195768 A GB 1195768A GB 46994/68 A GB46994/68 A GB 46994/68A GB 4699468 A GB4699468 A GB 4699468A GB 1195768 A GB1195768 A GB 1195768A
- Authority
- GB
- United Kingdom
- Prior art keywords
- furnace
- electron beam
- supply
- inverter
- arcing
- Prior art date
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
- H01J37/241—High voltage power supply or regulation circuits
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
-
- 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
-
- 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)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electron Sources, Ion Sources (AREA)
- Particle Accelerators (AREA)
- Discharge Heating (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67590267A | 1967-10-17 | 1967-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1195768A true GB1195768A (en) | 1970-06-24 |
Family
ID=24712420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB46994/68A Expired GB1195768A (en) | 1967-10-17 | 1968-10-03 | Power Supply Arrangements for Electron Beam Furnaces |
Country Status (7)
Country | Link |
---|---|
US (1) | US3544913A (xx) |
JP (1) | JPS4812221B1 (xx) |
BE (1) | BE722450A (xx) |
DE (1) | DE1803674B2 (xx) |
FR (1) | FR1587003A (xx) |
GB (1) | GB1195768A (xx) |
SE (1) | SE340663B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126024A (en) * | 1982-07-31 | 1984-03-14 | Castlet | Waveform generator |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103324A (en) * | 1976-12-22 | 1978-07-25 | Airco, Inc. | Saturable reactor-type power supply |
US4551844A (en) * | 1983-04-05 | 1985-11-05 | Jersey Nuclear-Avco Isotopes, Inc. | Demodulation of vapor density |
US4744017A (en) * | 1987-08-24 | 1988-05-10 | Grady John K | High tension power supply with means for preventing transformer saturation |
US4943325A (en) * | 1988-10-19 | 1990-07-24 | Black & Veatch, Engineers-Architects | Reflector assembly |
US4936960A (en) * | 1989-01-03 | 1990-06-26 | Advanced Energy Industries, Inc. | Method and apparatus for recovery from low impedance condition during cathodic arc processes |
US4963238A (en) * | 1989-01-13 | 1990-10-16 | Siefkes Jerry D | Method for removal of electrical shorts in a sputtering system |
WO1996031899A1 (en) | 1995-04-07 | 1996-10-10 | Advanced Energy Industries, Inc. | Adjustable energy quantum thin film plasma processing system |
US7270790B2 (en) * | 2002-04-11 | 2007-09-18 | Baxter International Inc. | Sterilizer monitoring and controlling system and method |
US20090065045A1 (en) * | 2007-09-10 | 2009-03-12 | Zenith Solar Ltd. | Solar electricity generation system |
US9893223B2 (en) | 2010-11-16 | 2018-02-13 | Suncore Photovoltaics, Inc. | Solar electricity generation system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2884580A (en) * | 1954-03-29 | 1959-04-28 | Clark Controller Co | Constant condition regulating system |
GB894014A (en) * | 1959-03-24 | 1962-04-18 | Brentford Transformers Ltd | Improvements in electrical furnaces |
US3165571A (en) * | 1961-06-20 | 1965-01-12 | Westinghouse Electric Corp | Automatic current regulator |
US3175076A (en) * | 1961-10-05 | 1965-03-23 | Texas Instruments Inc | Automatic control system for oil well heater |
US3394364A (en) * | 1966-01-04 | 1968-07-23 | Marathon Oil Co | Data transmitting circuit |
-
1967
- 1967-10-17 US US675902A patent/US3544913A/en not_active Expired - Lifetime
-
1968
- 1968-10-03 GB GB46994/68A patent/GB1195768A/en not_active Expired
- 1968-10-15 SE SE13873/68A patent/SE340663B/xx unknown
- 1968-10-15 FR FR1587003D patent/FR1587003A/fr not_active Expired
- 1968-10-17 BE BE722450D patent/BE722450A/xx unknown
- 1968-10-17 DE DE1803674A patent/DE1803674B2/de not_active Ceased
- 1968-10-17 JP JP43075293A patent/JPS4812221B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126024A (en) * | 1982-07-31 | 1984-03-14 | Castlet | Waveform generator |
Also Published As
Publication number | Publication date |
---|---|
DE1803674A1 (de) | 1969-06-19 |
DE1803674B2 (de) | 1978-04-13 |
BE722450A (xx) | 1969-04-01 |
JPS4812221B1 (xx) | 1973-04-19 |
FR1587003A (xx) | 1970-03-06 |
SE340663B (xx) | 1971-11-29 |
US3544913A (en) | 1970-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |