DE1254746B - Schutzschaltung fuer den Regeltransistor eines stabilisierten Gleichspannungsnetzgeraetes - Google Patents

Schutzschaltung fuer den Regeltransistor eines stabilisierten Gleichspannungsnetzgeraetes

Info

Publication number
DE1254746B
DE1254746B DE1963C0031698 DEC0031698A DE1254746B DE 1254746 B DE1254746 B DE 1254746B DE 1963C0031698 DE1963C0031698 DE 1963C0031698 DE C0031698 A DEC0031698 A DE C0031698A DE 1254746 B DE1254746 B DE 1254746B
Authority
DE
Germany
Prior art keywords
transistor
voltage
resistor
protection circuit
series
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.)
Pending
Application number
DE1963C0031698
Other languages
German (de)
English (en)
Inventor
Pierre Blondeau
Michel Jean Lebeau
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.)
CIE FRANCAISE THOMSON
HOUSTON HOTCHKISS BRANDT
Original Assignee
CIE FRANCAISE THOMSON
HOUSTON HOTCHKISS BRANDT
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 CIE FRANCAISE THOMSON, HOUSTON HOTCHKISS BRANDT filed Critical CIE FRANCAISE THOMSON
Publication of DE1254746B publication Critical patent/DE1254746B/de
Pending legal-status Critical Current

Links

Classifications

    • 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)
  • Protection Of Static Devices (AREA)
  • Amplifiers (AREA)
DE1963C0031698 1962-12-21 1963-12-17 Schutzschaltung fuer den Regeltransistor eines stabilisierten Gleichspannungsnetzgeraetes Pending DE1254746B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919481A FR1355575A (fr) 1962-12-21 1962-12-21 Dispositif de protection des alimentations stabilisées à transistors

Publications (1)

Publication Number Publication Date
DE1254746B true DE1254746B (de) 1967-11-23

Family

ID=8793416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1963C0031698 Pending DE1254746B (de) 1962-12-21 1963-12-17 Schutzschaltung fuer den Regeltransistor eines stabilisierten Gleichspannungsnetzgeraetes

Country Status (5)

Country Link
AT (1) AT248547B (cg-RX-API-DMAC7.html)
BE (1) BE641435A (cg-RX-API-DMAC7.html)
DE (1) DE1254746B (cg-RX-API-DMAC7.html)
FR (1) FR1355575A (cg-RX-API-DMAC7.html)
GB (1) GB1063710A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656553A (en) * 1986-01-21 1987-04-07 Comair Rotron, Inc. Electronically programmable universal brushless DC fan with integral tracking and locked rotor protection
CN113824294B (zh) * 2021-08-31 2025-06-27 珠海格力电器股份有限公司 开关管保护电路以及驱动电路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072714B (de) * 1958-02-13 1960-01-07 Westinghouse Electric Corporation, East Pittsburgh, Pa. (V. St. A.) Stromversorgungsschutzschaltung
DE1084820B (de) * 1959-07-14 1960-07-07 Licentia Gmbh Kurzschlussschutzschaltung fuer Transistor-Netzgeraete
DE1097539B (de) * 1959-01-13 1961-01-19 Gen Motors Corp UEberspannungsschutzeinrichtung
FR1256489A (fr) * 1959-05-29 1961-03-17 North American Aviation Inc Dispositif de protection contre les courts-circuits
DE1134742B (de) * 1957-04-08 1962-08-16 Gen Electric Transistorstabilisierte, gegen unzulaessig hohe Stroeme selbsttaetig gesicherte Speisequelle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134742B (de) * 1957-04-08 1962-08-16 Gen Electric Transistorstabilisierte, gegen unzulaessig hohe Stroeme selbsttaetig gesicherte Speisequelle
DE1072714B (de) * 1958-02-13 1960-01-07 Westinghouse Electric Corporation, East Pittsburgh, Pa. (V. St. A.) Stromversorgungsschutzschaltung
DE1097539B (de) * 1959-01-13 1961-01-19 Gen Motors Corp UEberspannungsschutzeinrichtung
FR1256489A (fr) * 1959-05-29 1961-03-17 North American Aviation Inc Dispositif de protection contre les courts-circuits
DE1084820B (de) * 1959-07-14 1960-07-07 Licentia Gmbh Kurzschlussschutzschaltung fuer Transistor-Netzgeraete

Also Published As

Publication number Publication date
AT248547B (de) 1966-08-10
BE641435A (cg-RX-API-DMAC7.html) 1964-04-16
FR1355575A (fr) 1964-03-20
GB1063710A (en) 1967-03-30

Similar Documents

Publication Publication Date Title
DE2638178C2 (de) Schutzvorrichtung für integrierte Schaltungen gegen Überspannungen
DE20005927U1 (de) Sicherheitsbarriere zum Begrenzen von Strom und Spannung
DE2935309A1 (de) Elektromedizinisches geraet.
DE2010208B2 (de) Vorrichtung zum Schutz elektrischer Schaltkreise
DE3001632A1 (de) Transistor-schutzschaltung
DE1156881B (de) Schaltung zum Regeln der durch eine Belastung verursachten nicht normalen Strom- undSpannungsschwankungen
DE3034927C2 (de) Schaltungsanordnung zum Schutz eines Leistungs-MOSFET gegen Überlastung
DE1072714B (de) Stromversorgungsschutzschaltung
DE69222831T2 (de) Stromversorgungssystem mit Serien-Schutzschaltung
DE3302864C1 (de) Schaltungsanordnung zum Schutze eines beruehrungslos ansteuerbaren Halbleiterschalters
DE1137795B (de) Elektrisches Schutzrelais
DE19838109B4 (de) Ansteuerschaltung für induktive Lasten
DE10245144C5 (de) Überspannungs-Schutzanordnung mit einer Funkenstrecke als Grobschutzelement
DE2202894A1 (de) Stromversorgungseinrichtung fuer elektronische Anlagen
DE1165743B (de) Regler-Schutzschaltung
DE1233476B (de) Kurzschluss-Schutzeinrichtung
DE1564577C3 (de) Überspannt! ngsschutzschaltung fur einen Thyristor
DE2011303B2 (de) Schutzschaltung fuer einen eingangskreis eines sperrschicht feldeffekt transistors
DE1100779B (de) Elektronische Regelschaltung fuer Gleichspannungssysteme
DE3240280C2 (cg-RX-API-DMAC7.html)
DE1168962B (de) Schaltungsanordnung zur Vermeidung einer UEberlastung eines Schalttransistors
EP0590167A1 (de) Leistungsschalter
DE1289171B (de) Mit Halbleiterelementen bestueckte Schaltungsanordnung zur Begrenzung einer Gleich- oder Wechselspannung
DE1923868A1 (de) Transistorbestueckte Schaltungsanordnung zum Stabilisieren einer Gleichspannung
DE1266349B (de) Elektronischer Schalter mit Transistoren