GB1195768A - Power Supply Arrangements for Electron Beam Furnaces - Google Patents

Power Supply Arrangements for Electron Beam Furnaces

Info

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
Application number
GB46994/68A
Other languages
English (en)
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.)
Airco Inc
Original Assignee
Air Reduction Co Inc
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 Air Reduction Co Inc filed Critical Air Reduction Co Inc
Publication of GB1195768A publication Critical patent/GB1195768A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/24Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/241High voltage power supply or regulation circuits
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/12Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40Regulating 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
    • G05F1/44Regulating 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion 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
    • H02M3/305Conversion 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
    • H02M3/315Conversion 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion 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
    • H02M3/305Conversion 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
    • H02M3/315Conversion 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
    • H02M3/3155Conversion 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)
GB46994/68A 1967-10-17 1968-10-03 Power Supply Arrangements for Electron Beam Furnaces Expired GB1195768A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126024A (en) * 1982-07-31 1984-03-14 Castlet Waveform generator

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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