SE405300B - Anordning for overvakning av tva parallellarbetande effektaggregat - Google Patents

Anordning for overvakning av tva parallellarbetande effektaggregat

Info

Publication number
SE405300B
SE405300B SE7511989A SE7511989A SE405300B SE 405300 B SE405300 B SE 405300B SE 7511989 A SE7511989 A SE 7511989A SE 7511989 A SE7511989 A SE 7511989A SE 405300 B SE405300 B SE 405300B
Authority
SE
Sweden
Prior art keywords
monitoring
parallel
operating power
power units
units
Prior art date
Application number
SE7511989A
Other languages
English (en)
Swedish (sv)
Other versions
SE7511989L (sv
Inventor
J Udvardi-Lakos
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE7511989L publication Critical patent/SE7511989L/xx
Publication of SE405300B publication Critical patent/SE405300B/xx

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
    • H02H3/36—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 of different systems, e.g. of parallel feeder systems
    • 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
    • H02J9/061—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 for DC powered loads
    • 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
    • H02J9/062—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 for AC powered loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Protection Of Generators And Motors (AREA)
  • Protection Of Static Devices (AREA)
SE7511989A 1974-10-28 1975-10-27 Anordning for overvakning av tva parallellarbetande effektaggregat SE405300B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2451098A DE2451098C3 (de) 1974-10-28 1974-10-28 Einrichtung zur Überwachung von zwei parallel arbeitenden Leistungsaggregaten

Publications (2)

Publication Number Publication Date
SE7511989L SE7511989L (sv) 1976-04-29
SE405300B true SE405300B (sv) 1978-11-27

Family

ID=5929340

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511989A SE405300B (sv) 1974-10-28 1975-10-27 Anordning for overvakning av tva parallellarbetande effektaggregat

Country Status (9)

Country Link
JP (1) JPS5166459A (US07794700-20100914-C00152.png)
AT (1) AT341043B (US07794700-20100914-C00152.png)
BE (1) BE834573A (US07794700-20100914-C00152.png)
CH (1) CH591773A5 (US07794700-20100914-C00152.png)
DE (1) DE2451098C3 (US07794700-20100914-C00152.png)
FR (1) FR2289916A1 (US07794700-20100914-C00152.png)
IT (1) IT1043403B (US07794700-20100914-C00152.png)
NL (1) NL7509139A (US07794700-20100914-C00152.png)
SE (1) SE405300B (US07794700-20100914-C00152.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164661A (en) * 1978-01-09 1979-08-14 Sundstrand Corporation Load sharing system
JPS61254026A (ja) * 1985-04-30 1986-11-11 三菱電機株式会社 交流出力変換装置の並列運転制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE552331C (de) * 1929-01-21 1932-06-11 Bbc Brown Boveri & Cie Einrichtung zum Selektivschutz fuer parallel an eine gemeinsame Leitung angeschlossene, mit Nullpunkten versehene Wicklungen
US3294978A (en) * 1963-02-06 1966-12-27 Westinghouse Electric Corp Unbalanced current protection apparatus for parallel generator systems
JPS4858279A (US07794700-20100914-C00152.png) * 1971-11-19 1973-08-15

Also Published As

Publication number Publication date
BE834573A (fr) 1976-02-16
DE2451098A1 (de) 1976-05-13
CH591773A5 (US07794700-20100914-C00152.png) 1977-09-30
SE7511989L (sv) 1976-04-29
DE2451098B2 (de) 1977-07-28
DE2451098C3 (de) 1978-03-09
NL7509139A (nl) 1976-05-03
AT341043B (de) 1978-01-10
IT1043403B (it) 1980-02-20
JPS5166459A (en) 1976-06-09
FR2289916A1 (fr) 1976-05-28
ATA541475A (de) 1977-05-15

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