[go: up one dir, main page]

CA953782A - Overvoltage protection of dc to dc converters using ferroresonance - Google Patents

Overvoltage protection of dc to dc converters using ferroresonance

Info

Publication number
CA953782A
CA953782A CA133,305A CA133305A CA953782A CA 953782 A CA953782 A CA 953782A CA 133305 A CA133305 A CA 133305A CA 953782 A CA953782 A CA 953782A
Authority
CA
Canada
Prior art keywords
ferroresonance
converters
overvoltage protection
overvoltage
protection
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
CA133,305A
Other languages
English (en)
Other versions
CA133305S (en
Inventor
Harry P. Hart
Robert J. Kakalec
Ralph Walk
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.)
AT&T Corp
Original Assignee
Western Electric 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA953782A publication Critical patent/CA953782A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G05F1/13Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using ferroresonant transformers as final control devices
    • 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
    • H02M3/325Conversion 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 triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion 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 triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338Conversion 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 triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H02M3/3385Conversion 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 triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
    • H02M3/3387Conversion 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 triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current in a push-pull configuration
    • H02M3/3388Conversion 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 triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current in a push-pull configuration of the parallel type

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)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Ac-Ac Conversion (AREA)
CA133,305A 1971-07-06 1972-01-27 Overvoltage protection of dc to dc converters using ferroresonance Expired CA953782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15979371A 1971-07-06 1971-07-06

Publications (1)

Publication Number Publication Date
CA953782A true CA953782A (en) 1974-08-27

Family

ID=22574045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,305A Expired CA953782A (en) 1971-07-06 1972-01-27 Overvoltage protection of dc to dc converters using ferroresonance

Country Status (8)

Country Link
US (1) US3699424A (fr)
JP (1) JPS5746303B1 (fr)
BE (1) BE785813R (fr)
CA (1) CA953782A (fr)
DE (1) DE2232625C3 (fr)
FR (1) FR2144789B2 (fr)
GB (1) GB1377777A (fr)
NL (1) NL158334B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863125A (en) * 1972-04-14 1975-01-28 Philips Corp Safety circuit for rapidly switching off oscillators, particularly transistor DC-DC converters, when the output voltages or output current exceed or full below the required values
US3824449A (en) * 1973-05-29 1974-07-16 A Hase Ferroresonant voltage regulating circuit
US3818314A (en) * 1973-06-11 1974-06-18 Bell Telephone Labor Inc Frequency controlled inverter
US3889176A (en) * 1973-10-10 1975-06-10 Acme Electric Corp Reactive regulator
US3894280A (en) * 1974-04-02 1975-07-08 Western Electric Co Frequency limited ferroresonant power converter
US3875493A (en) * 1974-04-02 1975-04-01 Bell Telephone Labor Inc Ferroresonant power converter with control of inverter frequency and sensing of saturation condition
US4156885A (en) * 1977-08-11 1979-05-29 United Air Specialists Inc. Automatic current overload protection circuit for electrostatic precipitator power supplies
EP0018186A1 (fr) * 1979-04-12 1980-10-29 Gould Advance Limited Convertisseur
US4385263A (en) * 1980-08-04 1983-05-24 Rca Corporation Television receiver, push-pull inverter, ferroresonant transformer power supply synchronized with horizontal deflection
JPS6077104U (ja) * 1983-10-28 1985-05-29 ティーディーケイ株式会社 誘電体共振器
US4631652A (en) * 1984-11-30 1986-12-23 Rca Corporation Frequency controlled resonant regulator
US4729085A (en) * 1986-12-29 1988-03-01 Rca Corporation Frequency limited resonant regulator useful in, for example, a half-bridge inverter
JPH09215319A (ja) * 1996-02-01 1997-08-15 Toyota Autom Loom Works Ltd Dc/dcコンバータ
US5912552A (en) * 1997-02-12 1999-06-15 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho DC to DC converter with high efficiency for light loads
JPH10313572A (ja) * 1997-05-09 1998-11-24 Toyota Autom Loom Works Ltd スイッチングレギュレータ制御方式
US9831768B2 (en) 2014-07-17 2017-11-28 Crane Electronics, Inc. Dynamic maneuvering configuration for multiple control modes in a unified servo system
US9780635B1 (en) 2016-06-10 2017-10-03 Crane Electronics, Inc. Dynamic sharing average current mode control for active-reset and self-driven synchronous rectification for power converters
US9742183B1 (en) 2016-12-09 2017-08-22 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
US9735566B1 (en) 2016-12-12 2017-08-15 Crane Electronics, Inc. Proactively operational over-voltage protection circuit
US9979285B1 (en) 2017-10-17 2018-05-22 Crane Electronics, Inc. Radiation tolerant, analog latch peak current mode control for power converters
US10425080B1 (en) 2018-11-06 2019-09-24 Crane Electronics, Inc. Magnetic peak current mode control for radiation tolerant active driven synchronous power converters

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756428A (fr) * 1969-09-24 1971-03-01 Western Electric Co Convertisseur continu-continu avec regulation de tension a noyau a saturation simulee commandee

Also Published As

Publication number Publication date
GB1377777A (en) 1974-12-18
NL158334B (nl) 1978-10-16
DE2232625A1 (de) 1973-01-18
DE2232625B2 (de) 1975-01-09
JP48016123A (fr) 1973-03-01
US3699424A (en) 1972-10-17
FR2144789A2 (fr) 1973-02-16
NL7209178A (fr) 1973-01-09
JPS5746303B1 (fr) 1982-10-02
BE785813R (fr) 1972-11-03
DE2232625C3 (de) 1975-08-14
FR2144789B2 (fr) 1976-08-06

Similar Documents

Publication Publication Date Title
CA953782A (en) Overvoltage protection of dc to dc converters using ferroresonance
CA959366A (en) Compositions of matter
AU4924672A (en) Protection of graphite electrodes
AU458273B2 (en) Overvoltage protection arrangement for power converters
AU463754B2 (en) Improvements relating to fastening devices
CA962913A (en) Protection of aircraft
CA961548A (en) Dc to dc converter
AU470939B2 (en) Protection of materials
CA939067A (en) Analog to digital encoder
CA946292A (en) Skin protective compositions
MY7600106A (en) Improvements relating to lightning protection
CA941387A (en) Conversion of vinylbenzenes to ethynylbenzenes
CA872417A (en) Static dc to dc converter
AU468253B2 (en) Improved protection of transformers
AU460390B2 (en) Compositions of matter
CA986376A (en) Protection of grahpite electrodes
CA845094A (en) Antifouling compositions
AU456272B2 (en) Improvements relating to insulators
AU1137770A (en) Improvements relating to scaffolding
AU4608772A (en) Improvements relating to locking devices
AU4051372A (en) Improvements relating to locking nuts
BR7209028D0 (pt) Protecao contra sobretensao
AU464819B2 (en) Skin protective compositions
CA861560A (en) Pyrogenic synthesis of perfluoroacrylyl fluoride
CA855339A (en) Transient voltage filter