FR2991115B1 - Systeme d'alimentation en energie electrique dote d'une protection interne contre les defaillances - Google Patents

Systeme d'alimentation en energie electrique dote d'une protection interne contre les defaillances

Info

Publication number
FR2991115B1
FR2991115B1 FR1354621A FR1354621A FR2991115B1 FR 2991115 B1 FR2991115 B1 FR 2991115B1 FR 1354621 A FR1354621 A FR 1354621A FR 1354621 A FR1354621 A FR 1354621A FR 2991115 B1 FR2991115 B1 FR 2991115B1
Authority
FR
France
Prior art keywords
power supply
supply system
protection against
internal protection
against failures
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.)
Active
Application number
FR1354621A
Other languages
English (en)
Other versions
FR2991115A1 (fr
Inventor
Jef William Good
Robert L Seagren
Joshua Berg
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.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand 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 Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Publication of FR2991115A1 publication Critical patent/FR2991115A1/fr
Application granted granted Critical
Publication of FR2991115B1 publication Critical patent/FR2991115B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/305—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers
    • 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
    • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
    • 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
    • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
FR1354621A 2012-05-24 2013-05-23 Systeme d'alimentation en energie electrique dote d'une protection interne contre les defaillances Active FR2991115B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/479,312 US9018799B2 (en) 2012-05-24 2012-05-24 Electrical power supply system having internal fault protection

Publications (2)

Publication Number Publication Date
FR2991115A1 FR2991115A1 (fr) 2013-11-29
FR2991115B1 true FR2991115B1 (fr) 2017-12-08

Family

ID=49577986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1354621A Active FR2991115B1 (fr) 2012-05-24 2013-05-23 Systeme d'alimentation en energie electrique dote d'une protection interne contre les defaillances

Country Status (2)

Country Link
US (1) US9018799B2 (fr)
FR (1) FR2991115B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150006930A1 (en) * 2013-06-28 2015-01-01 Lexmark International, Inc. Systems and Methods for Power Management
GB2547706B (en) 2016-02-29 2020-06-10 Ge Aviat Systems Ltd Multi-source power distribution system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US695363A (en) 1900-03-26 1902-03-11 Crompton & Knowles Loom Works Electric filling-changing mechanism for looms.
US2832896A (en) 1955-07-11 1958-04-29 Boeing Co Alternator overload protection
US2974257A (en) 1959-04-13 1961-03-07 Boeing Co Protective apparatus for power systems
DE1811422A1 (de) 1968-11-28 1970-06-18 Messerschmitt Boelkow Blohm Summen-Differentialschutzeinrichtung,vorzugsweise fuer Flugzeugbordnetze
US4068275A (en) 1976-06-09 1978-01-10 Westinghouse Electric Corporation Ground fault protective apparatus and method
US4321645A (en) 1980-02-26 1982-03-23 Sundstrand Corporation Differential fault current protection of a multiprocessor controlled electric power generating system
DE19713748A1 (de) 1997-04-04 1998-10-08 Omicron Electronics Gmbh Verfahren und Vorrichtung zur Prüfung von Differentialschutzrelais/-systemen
US6037752A (en) 1997-06-30 2000-03-14 Hamilton Sundstrand Corporation Fault tolerant starting/generating system
US6845630B2 (en) 2001-02-16 2005-01-25 Hamilton Sundstrand Corporation Electric power and cooling system for an aircraft
US7131275B2 (en) 2002-12-06 2006-11-07 Hamilton Sundstrand Gas turbine engine system having an electric starter motor with integral clutch
US6806589B1 (en) 2003-07-21 2004-10-19 Hamilton Sundstrand Corporation No break electric power transfer system
US7457090B2 (en) 2004-11-12 2008-11-25 Lsi Corporation Use of a known common-mode voltage for input overvoltage protection in pseudo-differential receivers
US7375499B2 (en) 2005-01-14 2008-05-20 Hamilton Sundstrand Corporation Fault tolerant synchronisation source for excitation control of a three phase power generating system
US7746024B2 (en) 2006-03-07 2010-06-29 Hamilton Sundstrand Corporation Electric engine start system with active rectifier
US7609492B2 (en) 2006-06-30 2009-10-27 Hamilton Sundstrand Corporation Ground fault interrupts for solid state power controllers
US7876542B2 (en) 2007-08-16 2011-01-25 Hamilton Sundstrand Corporation Generator for gas turbine engine having DC bus fault short circuit control using a battery
WO2009052862A1 (fr) 2007-10-25 2009-04-30 Abb Technology Ag Procédé, système et dispositif de protection différentielle
US7826188B2 (en) 2008-06-17 2010-11-02 International Business Machines Corporation Methods, design structures, and systems for current mode logic (CML) differential driver ESD protection circuitry

Also Published As

Publication number Publication date
US9018799B2 (en) 2015-04-28
US20130313901A1 (en) 2013-11-28
FR2991115A1 (fr) 2013-11-29

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