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FR2445642A1 - Agencement de securite en cas de chute d'une tension d'alimentation continue - Google Patents

Agencement de securite en cas de chute d'une tension d'alimentation continue

Info

Publication number
FR2445642A1
FR2445642A1 FR7836827A FR7836827A FR2445642A1 FR 2445642 A1 FR2445642 A1 FR 2445642A1 FR 7836827 A FR7836827 A FR 7836827A FR 7836827 A FR7836827 A FR 7836827A FR 2445642 A1 FR2445642 A1 FR 2445642A1
Authority
FR
France
Prior art keywords
event
drop
supply voltage
safety arrangement
continuous supply
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.)
Granted
Application number
FR7836827A
Other languages
English (en)
Other versions
FR2445642B1 (fr
Inventor
Jean-Claude Kaire
Jean-Claude Six
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC SA
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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7836827A priority Critical patent/FR2445642A1/fr
Priority to US06/103,668 priority patent/US4322634A/en
Priority to DE19792950871 priority patent/DE2950871A1/de
Priority to CA000342352A priority patent/CA1141821A/fr
Priority to GB7944022A priority patent/GB2039442B/en
Priority to IT7928391A priority patent/IT1209167B/it
Priority to JP17058379A priority patent/JPS5592531A/ja
Publication of FR2445642A1 publication Critical patent/FR2445642A1/fr
Application granted granted Critical
Publication of FR2445642B1 publication Critical patent/FR2445642B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141—Battery and back-up supplies
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/365—Stop-end shutterings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Emergency Management (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Protection Of Static Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Power Sources (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Programmable Controllers (AREA)

Abstract

Agencement de sécurité pour alimentation comportant en parallèle sur ses bornes un condensateur. L'agencement comporte une source de courant programmable à deux niveaux commandée par un détecteur de seuil de tension, le courant de la source étant élevé aux tensions élevées et réduit aux tensions faibles. Application aux circuits logiques.
FR7836827A 1978-12-29 1978-12-29 Agencement de securite en cas de chute d'une tension d'alimentation continue Granted FR2445642A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7836827A FR2445642A1 (fr) 1978-12-29 1978-12-29 Agencement de securite en cas de chute d'une tension d'alimentation continue
US06/103,668 US4322634A (en) 1978-12-29 1979-12-14 Device for protection in the case of d.c. supply-voltage drop
DE19792950871 DE2950871A1 (de) 1978-12-29 1979-12-18 Sicherungsschaltung
CA000342352A CA1141821A (fr) 1978-12-29 1979-12-20 Dispositif de protection contre les chutes de tension d'alimentation continue
GB7944022A GB2039442B (en) 1978-12-29 1979-12-21 Maintaining a circuit in a standby mode in the event of a power supply failure
IT7928391A IT1209167B (it) 1978-12-29 1979-12-24 Dispositivo per la protezione di circuiti nel caso di diminuzioni della tensione continua di alimentazione.
JP17058379A JPS5592531A (en) 1978-12-29 1979-12-28 Device for protecting at dc power voltage drop time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7836827A FR2445642A1 (fr) 1978-12-29 1978-12-29 Agencement de securite en cas de chute d'une tension d'alimentation continue

Publications (2)

Publication Number Publication Date
FR2445642A1 true FR2445642A1 (fr) 1980-07-25
FR2445642B1 FR2445642B1 (fr) 1981-09-18

Family

ID=9216715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836827A Granted FR2445642A1 (fr) 1978-12-29 1978-12-29 Agencement de securite en cas de chute d'une tension d'alimentation continue

Country Status (7)

Country Link
US (1) US4322634A (fr)
JP (1) JPS5592531A (fr)
CA (1) CA1141821A (fr)
DE (1) DE2950871A1 (fr)
FR (1) FR2445642A1 (fr)
GB (1) GB2039442B (fr)
IT (1) IT1209167B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103489C2 (de) * 1981-02-03 1982-11-04 Diehl GmbH & Co, 8500 Nürnberg Rücksetzschaltung für Mikroprozessoren
JPS58137329A (ja) * 1982-02-10 1983-08-15 Nec Corp 入力信号線断線検出回路
JPS5924319A (ja) * 1982-07-29 1984-02-08 Matsushita Electric Ind Co Ltd 電源回路
US4595844A (en) * 1984-01-16 1986-06-17 Itt Corporation CMOS high current output driver
US4605866A (en) * 1984-04-11 1986-08-12 Northern Telecom Limited D.C. biassing of MESFETs to prevent oscillation during power supply switching
US4795921A (en) * 1984-04-23 1989-01-03 The Nippon Signal Co., Ltd. Logic operation-oscillation circuit
KR900001746B1 (ko) * 1987-01-24 1990-03-19 삼성반도체통신 주식회사 바이 씨 모스에 의한 고전압 대전력 구동회로
IT1224644B (it) * 1987-12-22 1990-10-18 Sgs Thomson Microelectronics Circuito per il mantenimento in conduzione di un transistore mos in mancanza di tensione di alimentazione elettrica.
IT1236534B (it) * 1989-10-09 1993-03-11 Sgs Thomson Microelectronics Circuito di protezione da sovratensioni negative, in particolare per stadi di uscita.
DE4110240C1 (en) * 1991-03-28 1992-10-08 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Vehicle current path protection device - separates battery from load upon occurrence of electrical fault
US5528189A (en) * 1993-12-21 1996-06-18 Texas Instruments Incorporated Noise performance of amplifiers
JP2946306B2 (ja) * 1995-09-12 1999-09-06 セイコーインスツルメンツ株式会社 半導体温度センサーとその製造方法
DE19547754C1 (de) * 1995-12-20 1997-04-03 Texas Instruments Deutschland Steuerschaltung für BiCMOS-Bustreiber
DE19637574A1 (de) 1996-09-14 1998-03-26 Braun Ag Verfahren und Anordnung zur Abschaltung von Verbrauchern
US6719388B2 (en) * 2002-01-16 2004-04-13 Xerox Corporation Fail-safe circuit for dynamic smartpower integrated circuits

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2028333A1 (fr) * 1969-01-15 1970-10-09 Ibm
US3935511A (en) * 1973-12-26 1976-01-27 Texas Instruments Incorporated Current inrush limiter
US3982141A (en) * 1974-10-07 1976-09-21 Bell Telephone Laboratories, Incorporated Voltage maintenance apparatus
FR2309084A1 (fr) * 1975-04-22 1976-11-19 Radiotechnique Compelec Dispositif a seuils pour circuits logiques integres

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038106A (en) * 1958-12-12 1962-06-05 Specialties Dev Corp Electrical network automatically responsive to a change in condition
US3486041A (en) * 1966-08-10 1969-12-23 Westinghouse Electric Corp Semiconductor time delay circuits
US3546573A (en) * 1968-04-30 1970-12-08 Westinghouse Air Brake Co Voltage range limiting circuitry means
GB1529691A (en) * 1975-01-11 1978-10-25 Servis Domestic Appliances Ltd Washing machine electronic controls
JPS5258833A (en) * 1975-11-08 1977-05-14 Mitsubishi Electric Corp Non-interrupting power supply device
JPS5283127A (en) * 1975-12-31 1977-07-11 Fujitsu Ltd Instantaneous power cut detecting circuit
DE2609428C2 (de) * 1976-03-06 1983-10-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Verhinderung der Verarbeitung der durch zu geringe Versorgungsspannung während des Betriebsspannungsausfalls in einem batteriegepufferten Halbleiterspeicher hervorgerufenen Störungen und Anordnung zur Durchführung des Verfahrens
JPS52128015A (en) * 1976-04-20 1977-10-27 Fuji Electric Co Ltd Back up power supply circuit of cmos circuit
JPS5313145A (en) * 1976-07-23 1978-02-06 Seikosha Kk Power source change over circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2028333A1 (fr) * 1969-01-15 1970-10-09 Ibm
US3935511A (en) * 1973-12-26 1976-01-27 Texas Instruments Incorporated Current inrush limiter
US3982141A (en) * 1974-10-07 1976-09-21 Bell Telephone Laboratories, Incorporated Voltage maintenance apparatus
FR2309084A1 (fr) * 1975-04-22 1976-11-19 Radiotechnique Compelec Dispositif a seuils pour circuits logiques integres

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *
EXRV/72 *

Also Published As

Publication number Publication date
DE2950871A1 (de) 1980-07-17
JPS5592531A (en) 1980-07-14
IT1209167B (it) 1989-07-10
FR2445642B1 (fr) 1981-09-18
GB2039442B (en) 1983-03-02
IT7928391A0 (it) 1979-12-24
CA1141821A (fr) 1983-02-22
DE2950871C2 (fr) 1990-02-08
US4322634A (en) 1982-03-30
GB2039442A (en) 1980-08-06
JPH0232646B2 (fr) 1990-07-23

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse