SE392006B - Sett for felbestemning i en ledningssektion som skall overvakas i ett elektriskt energiforsorjningsnet - Google Patents

Sett for felbestemning i en ledningssektion som skall overvakas i ett elektriskt energiforsorjningsnet

Info

Publication number
SE392006B
SE392006B SE7409994A SE7409994A SE392006B SE 392006 B SE392006 B SE 392006B SE 7409994 A SE7409994 A SE 7409994A SE 7409994 A SE7409994 A SE 7409994A SE 392006 B SE392006 B SE 392006B
Authority
SE
Sweden
Prior art keywords
monitored
electric energy
pipe section
energy supply
supply network
Prior art date
Application number
SE7409994A
Other languages
English (en)
Swedish (sv)
Other versions
SE7409994L (de
Inventor
E Born
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
Priority claimed from DE19732339932 external-priority patent/DE2339932C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE7409994L publication Critical patent/SE7409994L/xx
Publication of SE392006B publication Critical patent/SE392006B/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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • H02H1/046—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks upon detecting saturation of current 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
SE7409994A 1973-08-03 1974-08-02 Sett for felbestemning i en ledningssektion som skall overvakas i ett elektriskt energiforsorjningsnet SE392006B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339932 DE2339932C3 (de) 1973-08-03 Verfahren zum Ermitteln von Fehlern auf einem zu überwachenden Leitungsabschnitt eines elektrischen Energieversorgungsnetzes

Publications (2)

Publication Number Publication Date
SE7409994L SE7409994L (de) 1975-02-04
SE392006B true SE392006B (sv) 1977-03-07

Family

ID=5889108

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7409994A SE392006B (sv) 1973-08-03 1974-08-02 Sett for felbestemning i en ledningssektion som skall overvakas i ett elektriskt energiforsorjningsnet

Country Status (6)

Country Link
JP (1) JPS5044437A (de)
CH (1) CH579841A5 (de)
FR (1) FR2239791A1 (de)
IT (1) IT1017429B (de)
NL (1) NL7410001A (de)
SE (1) SE392006B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045105B1 (de) * 1980-07-28 1984-11-28 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Einrichtung für den Differentialschutz von elektrischen Anlagen
DE3274171D1 (en) * 1982-03-29 1986-12-11 Bbc Brown Boveri & Cie Method and device for evaluating the secondary current of a current transformer primary connected to an electric power supply line
FR2550024B1 (fr) * 1983-07-25 1986-03-14 Electricite De France Dispositif de protection a surintensite de courant
DE19723422C1 (de) * 1997-06-04 1998-12-10 Siemens Ag Verfahren und Vorrichtung zur Erkennung und Korrektur eines gesättigten Stromverlaufs eines Stromwandlers

Also Published As

Publication number Publication date
CH579841A5 (de) 1976-09-15
NL7410001A (nl) 1975-02-05
JPS5044437A (de) 1975-04-21
FR2239791A1 (en) 1975-02-28
IT1017429B (it) 1977-07-20
DE2339932B2 (de) 1976-01-22
SE7409994L (de) 1975-02-04
DE2339932A1 (de) 1975-02-20

Similar Documents

Publication Publication Date Title
NO148825C (no) Anordning for generering av energi
SE404399B (sv) Anordning fo lagring av energi fran ett elektriskt forsorjningsnet
SE410147B (sv) Sett att regenerera en syraherdig alkalifattig mordenit belagd med en platinametall
AT352810B (de) Brennstoffzellenstromversorgungsanlage
SE383455B (sv) Elektrisk maskin med ett statorplatpaket som er upphengt i ett hus med hjelp av laxstjertformade kilar
IT8148431A0 (it) Alimentatore del tipo a invertitori per lavorazioni elettriche
TR18330A (tr) Harcanmayan anodlarla fuezyon elektrolizine mahsus usul
BE817975A (fr) Humidificateur a vapeur
SE386801B (sv) Elektrisk kok- eller vermeapparat innefattande stromsamlingsledare som er graderade i bredd
SE402030B (sv) Simulator for ett elektricitetsalstrande kernkraftverk
SE401357B (sv) Sett att framstella vetgas, speciellt for brensleceller
SE399944B (sv) Fluidumdoserande ventil ingaende i ett brensletillforselsystem
TR18410A (tr) Eritilmis bir kuetlenin elektrolizine mahsus bir pildeki elektrolit parametrelerinin suerekli oelcuelmesi
DK141957C (da) Anordning til energigenudvinding i en drejestroemscyklons rengasudloeb
IT1038772B (it) Perfezionamenti ai dispositivi di alimentazione per separatori centrifughi a marcia continua
SE396835B (sv) Sett att simulera funktionen hos ett kylsystem i ett kernkraftverk
IT1014658B (it) Alimentatore di corrente a frazionamento
NO138052C (no) Forsyningskobling for en effektforbruker
SE401257B (sv) Anordning vid uppvermning av en vetska medelst solenergi
NO143173C (no) Utvidbar pakning for anvendelse i et borehull som foerer til en broenn
DK411175A (da) Moduleret energibesparende stromforsyningsaggregat
DK145795C (da) Vaeskerenseapparat til fjernelse af komponenter, som er suspenderet i en vaeske
SE7512825L (sv) Matarvattenforvermare i avloppsangturbinstudsar
IT1040468B (it) Disposizione per l alimentazione elettrica di un gruppo diforni a resistenza con forte assorbimen to di corrente mediante piu trasformatori
CH523609A (de) Elektrische Stromzuführungsvorrichtung, insbesondere zum Befestigen an einer Decke