IT1179833B - Dispositivo elettronico per l alimentazione di una pompa ionica a due tensioni differenziate e per la misura perfezionata della pressione vigente in detta pompa - Google Patents

Dispositivo elettronico per l alimentazione di una pompa ionica a due tensioni differenziate e per la misura perfezionata della pressione vigente in detta pompa

Info

Publication number
IT1179833B
IT1179833B IT68182/84A IT6818284A IT1179833B IT 1179833 B IT1179833 B IT 1179833B IT 68182/84 A IT68182/84 A IT 68182/84A IT 6818284 A IT6818284 A IT 6818284A IT 1179833 B IT1179833 B IT 1179833B
Authority
IT
Italy
Prior art keywords
pump
perfected
measurement
force
supply
Prior art date
Application number
IT68182/84A
Other languages
English (en)
Other versions
IT8468182A1 (it
IT8468182A0 (it
Inventor
Mario Busso
Marco Pierini
Original Assignee
Varian Spa
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 Varian Spa filed Critical Varian Spa
Priority to IT68182/84A priority Critical patent/IT1179833B/it
Publication of IT8468182A0 publication Critical patent/IT8468182A0/it
Priority to EP85201849A priority patent/EP0183307B1/en
Priority to DE8585201849T priority patent/DE3579999D1/de
Priority to US06/799,411 priority patent/US4713619A/en
Priority to JP60263982A priority patent/JPS61132833A/ja
Publication of IT8468182A1 publication Critical patent/IT8468182A1/it
Application granted granted Critical
Publication of IT1179833B publication Critical patent/IT1179833B/it

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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/275—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/293—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
    • G05F1/16—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/20—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electron Tubes For Measurement (AREA)
  • Electronic Switches (AREA)
IT68182/84A 1984-11-28 1984-11-28 Dispositivo elettronico per l alimentazione di una pompa ionica a due tensioni differenziate e per la misura perfezionata della pressione vigente in detta pompa IT1179833B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT68182/84A IT1179833B (it) 1984-11-28 1984-11-28 Dispositivo elettronico per l alimentazione di una pompa ionica a due tensioni differenziate e per la misura perfezionata della pressione vigente in detta pompa
EP85201849A EP0183307B1 (en) 1984-11-28 1985-11-12 Electronic device for feeding an ion pump with two different tensions and for improved measuring of the pressure in said pump
DE8585201849T DE3579999D1 (de) 1984-11-28 1985-11-12 Elektronische vorrichtung zur speisung einer ionenpumpe mit zwei verschiedenen spannungen und zur messung des druckes in einer solchen pumpe.
US06/799,411 US4713619A (en) 1984-11-28 1985-11-19 Electronic device for feeding ion pump
JP60263982A JPS61132833A (ja) 1984-11-28 1985-11-26 イオンポンプに給電しイオンポンプ内の圧力を測定する電気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68182/84A IT1179833B (it) 1984-11-28 1984-11-28 Dispositivo elettronico per l alimentazione di una pompa ionica a due tensioni differenziate e per la misura perfezionata della pressione vigente in detta pompa

Publications (3)

Publication Number Publication Date
IT8468182A0 IT8468182A0 (it) 1984-11-28
IT8468182A1 IT8468182A1 (it) 1986-05-28
IT1179833B true IT1179833B (it) 1987-09-16

Family

ID=11308380

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68182/84A IT1179833B (it) 1984-11-28 1984-11-28 Dispositivo elettronico per l alimentazione di una pompa ionica a due tensioni differenziate e per la misura perfezionata della pressione vigente in detta pompa

Country Status (5)

Country Link
US (1) US4713619A (it)
EP (1) EP0183307B1 (it)
JP (1) JPS61132833A (it)
DE (1) DE3579999D1 (it)
IT (1) IT1179833B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1219207B (it) * 1988-04-14 1990-05-03 Varian Spa Alimentatore elettronico perfezionato per pompa ionica
US6559562B1 (en) * 2001-12-14 2003-05-06 Ssi Power, Llc Voltage sag and over-voltage compensation device with pulse width modulated autotransformer
US8441222B2 (en) * 2009-07-15 2013-05-14 Integrated Designs, L.P. System and method for determining pump pressure based on motor current
JP2015095378A (ja) * 2013-11-13 2015-05-18 株式会社日立ハイテクノロジーズ 高電圧発生回路およびそれを用いたイオンポンプ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504017A (en) * 1945-09-19 1950-04-11 Honeywell Regulator Co Electrical regulator
US2993638A (en) * 1957-07-24 1961-07-25 Varian Associates Electrical vacuum pump apparatus and method
US3429501A (en) * 1965-08-30 1969-02-25 Bendix Corp Ion pump
EP0105049B1 (de) * 1982-09-30 1986-01-22 ANT Nachrichtentechnik GmbH Gleichspannungswandler mit einem impulsbreitengesteuerten Halbleiterschalter
US4574223A (en) * 1984-01-12 1986-03-04 Hid Systems, Inc. Fast warmup ballast for HID lamps

Also Published As

Publication number Publication date
EP0183307B1 (en) 1990-10-03
IT8468182A1 (it) 1986-05-28
JPS61132833A (ja) 1986-06-20
DE3579999D1 (de) 1990-11-08
US4713619A (en) 1987-12-15
JPH0321856B2 (it) 1991-03-25
EP0183307A3 (en) 1987-11-11
EP0183307A2 (en) 1986-06-04
IT8468182A0 (it) 1984-11-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950926