FR2738086B1 - Circuit electronique de protection notamment pour alimentations electriques et automates programmables - Google Patents

Circuit electronique de protection notamment pour alimentations electriques et automates programmables

Info

Publication number
FR2738086B1
FR2738086B1 FR9510074A FR9510074A FR2738086B1 FR 2738086 B1 FR2738086 B1 FR 2738086B1 FR 9510074 A FR9510074 A FR 9510074A FR 9510074 A FR9510074 A FR 9510074A FR 2738086 B1 FR2738086 B1 FR 2738086B1
Authority
FR
France
Prior art keywords
electrical power
protection circuit
power supplies
programmable controllers
electronic 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 - Fee Related
Application number
FR9510074A
Other languages
English (en)
Other versions
FR2738086A1 (fr
Inventor
Patrick Lemaire
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.)
Schneider Automation SAS
Original Assignee
AEG Schneider Automation
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 AEG Schneider Automation filed Critical AEG Schneider Automation
Priority to FR9510074A priority Critical patent/FR2738086B1/fr
Publication of FR2738086A1 publication Critical patent/FR2738086A1/fr
Application granted granted Critical
Publication of FR2738086B1 publication Critical patent/FR2738086B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048—Monitoring; Safety
    • 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
    • G05F1/575—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 characterised by the feedback circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR9510074A 1995-08-23 1995-08-23 Circuit electronique de protection notamment pour alimentations electriques et automates programmables Expired - Fee Related FR2738086B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9510074A FR2738086B1 (fr) 1995-08-23 1995-08-23 Circuit electronique de protection notamment pour alimentations electriques et automates programmables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510074A FR2738086B1 (fr) 1995-08-23 1995-08-23 Circuit electronique de protection notamment pour alimentations electriques et automates programmables

Publications (2)

Publication Number Publication Date
FR2738086A1 FR2738086A1 (fr) 1997-02-28
FR2738086B1 true FR2738086B1 (fr) 1997-09-26

Family

ID=9482079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510074A Expired - Fee Related FR2738086B1 (fr) 1995-08-23 1995-08-23 Circuit electronique de protection notamment pour alimentations electriques et automates programmables

Country Status (1)

Country Link
FR (1) FR2738086B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7944273B1 (en) 2001-04-24 2011-05-17 Picor Corporation Active filtering

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769385B1 (fr) * 1997-10-07 2000-01-28 Crouzet Automatismes Automate programmable apte a detecter un defaut d'isolement sur un reseau auquel il est relie
US6985341B2 (en) * 2001-04-24 2006-01-10 Vlt, Inc. Components having actively controlled circuit elements
DE10222149A1 (de) 2002-05-17 2003-12-11 Siemens Ag Schutzschaltung
US6898092B2 (en) 2003-06-25 2005-05-24 Picor Corporation EMI filter circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972136A (en) * 1989-11-07 1990-11-20 The United States Of America As Represented By The Secretary Of The Navy Linear power regulator with current limiting and thermal shutdown and recycle
DE4102325A1 (de) * 1991-01-26 1992-07-30 Bosch Telecom Schaltungsanordnung fuer spannungs- und stromregelung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7944273B1 (en) 2001-04-24 2011-05-17 Picor Corporation Active filtering

Also Published As

Publication number Publication date
FR2738086A1 (fr) 1997-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse