SE7807688L - DEVICE FOR MONITORING A CURRENT - Google Patents

DEVICE FOR MONITORING A CURRENT

Info

Publication number
SE7807688L
SE7807688L SE7807688A SE7807688A SE7807688L SE 7807688 L SE7807688 L SE 7807688L SE 7807688 A SE7807688 A SE 7807688A SE 7807688 A SE7807688 A SE 7807688A SE 7807688 L SE7807688 L SE 7807688L
Authority
SE
Sweden
Prior art keywords
monitoring
current
Prior art date
Application number
SE7807688A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE443479B (en
Inventor
H Philipsen
Original Assignee
Struever Kg Ad
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 Struever Kg Ad filed Critical Struever Kg Ad
Publication of SE7807688L publication Critical patent/SE7807688L/en
Publication of SE443479B publication Critical patent/SE443479B/en

Links

Classifications

    • 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
    • H02H7/06—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 dynamo-electric generators; for synchronous capacitors
    • H02H7/062—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 dynamo-electric generators; for synchronous capacitors for parallel connected generators
    • 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)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Control Of Eletrric Generators (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
SE7807688A 1978-01-30 1978-07-10 DEVICE FOR MONITORING OF A STREET SE443479B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2803966A DE2803966C3 (en) 1978-01-30 1978-01-30 Arrangement for monitoring a power network

Publications (2)

Publication Number Publication Date
SE7807688L true SE7807688L (en) 1979-07-31
SE443479B SE443479B (en) 1986-02-24

Family

ID=6030741

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807688A SE443479B (en) 1978-01-30 1978-07-10 DEVICE FOR MONITORING OF A STREET

Country Status (2)

Country Link
DE (1) DE2803966C3 (en)
SE (1) SE443479B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003044545A1 (en) * 2001-11-19 2003-05-30 Alstom Technology Ltd Method for the detection of an earth connection occurring in the vicinity of a neutral point in an electrical device, device for carrying out and application of said method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095376B (en) * 1959-03-03 1960-12-22 Gummiwerke Fulda K G A A Protection arrangement for three-phase consumers in star connection
US3013185A (en) * 1959-09-08 1961-12-12 Forsyth Engineering Company Phase unbalance protective relay
DE1257264B (en) * 1964-07-31 1967-12-28 Hans Still Ges Mit Beschraenkt Arrangement for monitoring a network

Also Published As

Publication number Publication date
DE2803966C3 (en) 1981-04-16
DE2803966B2 (en) 1980-09-11
DE2803966A1 (en) 1979-08-02
SE443479B (en) 1986-02-24

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