DE2451098C3 - Einrichtung zur Überwachung von zwei parallel arbeitenden Leistungsaggregaten - Google Patents

Einrichtung zur Überwachung von zwei parallel arbeitenden Leistungsaggregaten

Info

Publication number
DE2451098C3
DE2451098C3 DE2451098A DE2451098A DE2451098C3 DE 2451098 C3 DE2451098 C3 DE 2451098C3 DE 2451098 A DE2451098 A DE 2451098A DE 2451098 A DE2451098 A DE 2451098A DE 2451098 C3 DE2451098 C3 DE 2451098C3
Authority
DE
Germany
Prior art keywords
power
output
power units
unit
units
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
Application number
DE2451098A
Other languages
German (de)
English (en)
Other versions
DE2451098A1 (de
DE2451098B2 (de
Inventor
Janos Dipl.-Ing. 8520 Erlangen Udvardi-Lakos
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.)
Siemens AG
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
Priority to DE2451098A priority Critical patent/DE2451098C3/de
Priority to AT541475A priority patent/AT341043B/de
Priority to NL7509139A priority patent/NL7509139A/xx
Priority to CH1219175A priority patent/CH591773A5/xx
Priority to IT28328/75A priority patent/IT1043403B/it
Priority to BE160990A priority patent/BE834573A/xx
Priority to FR7532670A priority patent/FR2289916A1/fr
Priority to JP50129171A priority patent/JPS5166459A/ja
Priority to SE7511989A priority patent/SE405300B/xx
Publication of DE2451098A1 publication Critical patent/DE2451098A1/de
Publication of DE2451098B2 publication Critical patent/DE2451098B2/de
Application granted granted Critical
Publication of DE2451098C3 publication Critical patent/DE2451098C3/de
Expired 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
    • H02H3/26—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—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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)
DE2451098A 1974-10-28 1974-10-28 Einrichtung zur Überwachung von zwei parallel arbeitenden Leistungsaggregaten Expired DE2451098C3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2451098A DE2451098C3 (de) 1974-10-28 1974-10-28 Einrichtung zur Überwachung von zwei parallel arbeitenden Leistungsaggregaten
AT541475A AT341043B (de) 1974-10-28 1975-07-14 Einrichtung zur uberwachung von zwei parallel an eine verbraucherschiene angeschlossenen leistungsaggregaten
NL7509139A NL7509139A (nl) 1974-10-28 1975-07-31 Inrichting voor het bewaken van twee parallel werkzame energieaggregaten.
CH1219175A CH591773A5 (https=) 1974-10-28 1975-09-19
IT28328/75A IT1043403B (it) 1974-10-28 1975-10-16 Dispositivo per sorvegliare due gruppi d i potenza funzionanti in parallelo
BE160990A BE834573A (fr) 1974-10-28 1975-10-16 Dispositif de surveillance de deux appareillages fonctionnant en parallele
FR7532670A FR2289916A1 (fr) 1974-10-28 1975-10-24 Dispositif de surveillance de deux appareillages fonctionnant en parallele
JP50129171A JPS5166459A (en) 1974-10-28 1975-10-27 Heikontensareru 2 kumino pawaayunitsutono kanshisochi
SE7511989A SE405300B (sv) 1974-10-28 1975-10-27 Anordning for overvakning av tva parallellarbetande effektaggregat

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 (3)

Publication Number Publication Date
DE2451098A1 DE2451098A1 (de) 1976-05-13
DE2451098B2 DE2451098B2 (de) 1977-07-28
DE2451098C3 true DE2451098C3 (de) 1978-03-09

Family

ID=5929340

Family Applications (1)

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

Country Status (9)

Country Link
JP (1) JPS5166459A (https=)
AT (1) AT341043B (https=)
BE (1) BE834573A (https=)
CH (1) CH591773A5 (https=)
DE (1) DE2451098C3 (https=)
FR (1) FR2289916A1 (https=)
IT (1) IT1043403B (https=)
NL (1) NL7509139A (https=)
SE (1) SE405300B (https=)

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 (https=) * 1971-11-19 1973-08-15

Also Published As

Publication number Publication date
NL7509139A (nl) 1976-05-03
CH591773A5 (https=) 1977-09-30
ATA541475A (de) 1977-05-15
FR2289916A1 (fr) 1976-05-28
JPS5166459A (en) 1976-06-09
DE2451098A1 (de) 1976-05-13
AT341043B (de) 1978-01-10
IT1043403B (it) 1980-02-20
BE834573A (fr) 1976-02-16
SE405300B (sv) 1978-11-27
DE2451098B2 (de) 1977-07-28
SE7511989L (sv) 1976-04-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee