GB918466A - Improvements in voltage-regulated power supplies incorporating current limiting circuits - Google Patents

Improvements in voltage-regulated power supplies incorporating current limiting circuits

Info

Publication number
GB918466A
GB918466A GB254/60A GB25460A GB918466A GB 918466 A GB918466 A GB 918466A GB 254/60 A GB254/60 A GB 254/60A GB 25460 A GB25460 A GB 25460A GB 918466 A GB918466 A GB 918466A
Authority
GB
United Kingdom
Prior art keywords
voltage
transistor
conductive
resistor
current
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
GB254/60A
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.)
Ampex Corp
Original Assignee
Ampex Corp
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 Ampex Corp filed Critical Ampex Corp
Publication of GB918466A publication Critical patent/GB918466A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
    • 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
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
    • 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
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
    • G05F1/5735—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector with foldback current limiting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
GB254/60A 1959-01-19 1960-01-04 Improvements in voltage-regulated power supplies incorporating current limiting circuits Expired GB918466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78744259A 1959-01-19 1959-01-19

Publications (1)

Publication Number Publication Date
GB918466A true GB918466A (en) 1963-02-13

Family

ID=25141485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB254/60A Expired GB918466A (en) 1959-01-19 1960-01-04 Improvements in voltage-regulated power supplies incorporating current limiting circuits

Country Status (5)

Country Link
JP (1) JPS382940B1 (ar)
DE (1) DE1137776B (ar)
FR (1) FR1245906A (ar)
GB (1) GB918466A (ar)
NL (3) NL247513A (ar)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867623A1 (fr) * 2004-03-09 2005-09-16 Schneider Toshiba Inverter Systeme de protection electronique d'une charge electrique
EP3242365A4 (en) * 2015-01-22 2018-01-24 Huawei Technologies Co., Ltd. Current-limiting protection circuit and electronic device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235410B (de) * 1961-04-29 1967-03-02 Fuba Werk Elektronischer Baute Gleichrichtergeraet
DE1290238C2 (de) * 1966-09-22 1973-11-22 Bölkow GmbH, 8012 Ottobrunn Elektronische sicherheitsschaltung zur strombegrenzung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867623A1 (fr) * 2004-03-09 2005-09-16 Schneider Toshiba Inverter Systeme de protection electronique d'une charge electrique
EP3242365A4 (en) * 2015-01-22 2018-01-24 Huawei Technologies Co., Ltd. Current-limiting protection circuit and electronic device
US10411464B2 (en) 2015-01-22 2019-09-10 Huawei Technologies Co., Ltd. Current-limiting protection circuit and electronic device

Also Published As

Publication number Publication date
FR1245906A (fr) 1960-11-10
NL217513A (ar)
JPS382940B1 (ar) 1963-04-09
NL103424C (ar)
DE1137776B (de) 1962-10-11
NL247513A (ar)

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