JPS4997245A - - Google Patents

Info

Publication number
JPS4997245A
JPS4997245A JP438074A JP438074A JPS4997245A JP S4997245 A JPS4997245 A JP S4997245A JP 438074 A JP438074 A JP 438074A JP 438074 A JP438074 A JP 438074A JP S4997245 A JPS4997245 A JP S4997245A
Authority
JP
Japan
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.)
Pending
Application number
JP438074A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4997245A publication Critical patent/JPS4997245A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • H02H3/40—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 ratio of voltage and current
    • 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
    • H02H3/44—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 the rate of change of electrical quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP438074A 1972-12-29 1973-12-25 Pending JPS4997245A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722264064 DE2264064A1 (de) 1972-12-29 1972-12-29 Distanzschutzeinrichtung

Publications (1)

Publication Number Publication Date
JPS4997245A true JPS4997245A (enrdf_load_stackoverflow) 1974-09-13

Family

ID=5865767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP438074A Pending JPS4997245A (enrdf_load_stackoverflow) 1972-12-29 1973-12-25

Country Status (2)

Country Link
JP (1) JPS4997245A (enrdf_load_stackoverflow)
DE (1) DE2264064A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594527A (en) * 1979-01-12 1980-07-18 Meidensha Electric Mfg Co Ltd Distance relay system
JPS5597127A (en) * 1979-01-20 1980-07-24 Meidensha Electric Mfg Co Ltd Distance relay system
US8042714B2 (en) 2002-09-06 2011-10-25 Sumitomo Rubber Industries, Ltd. Reverse-flow prevention plug for container, the container, and pouring device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452192A1 (fr) * 1979-03-23 1980-10-17 Electricite De France Perfectionnements aux procedes et dispositifs de protection des reseaux haute tension
JPS56162921A (en) * 1980-05-20 1981-12-15 Tokyo Shibaura Electric Co Protection relay unit
DE3020110A1 (de) * 1980-05-27 1982-01-14 Siemens AG, 1000 Berlin und 8000 München Ueberwachungseinrichtung fuer die kondensatorbatterien eines drehstrom- filterkreises
DE3020128A1 (de) * 1980-05-27 1981-12-03 Siemens AG, 1000 Berlin und 8000 München Ueberwachungseinrichtung fuer eine kondensatorbatterie an einem wechselspannungsnetz
DE3020107A1 (de) * 1980-05-27 1981-12-03 Siemens AG, 1000 Berlin und 8000 München Ueberwachungseinrichtung fuer einen lc-filterkreis an einem wechselspannungsnetz
JPS5714755A (en) * 1980-06-30 1982-01-26 Mitsubishi Electric Corp Method of reducing effect due to quantization error of digital processing locator
DE3611083A1 (de) * 1986-04-03 1987-10-08 Licentia Gmbh Verfahren und vorrichtung fuer die anregung eines mehrphasigen distanzschutzes
DE4230649C2 (de) * 1992-09-14 1996-10-31 Siemens Ag Verfahren und Einrichtung zur Signalkorrektur
EP1004162B1 (de) * 1997-08-12 2003-07-09 Siemens Aktiengesellschaft Verfahren zur überwachung eines schutzgerätes
DE102011075353B4 (de) * 2011-05-05 2019-06-19 Kries-Energietechnik Gmbh & Co.Kg Fehlerüberwachungssystem für eine Verteilnetzstation eines Energieversorgungsnetzes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS#N1=1971 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594527A (en) * 1979-01-12 1980-07-18 Meidensha Electric Mfg Co Ltd Distance relay system
JPS5597127A (en) * 1979-01-20 1980-07-24 Meidensha Electric Mfg Co Ltd Distance relay system
US8042714B2 (en) 2002-09-06 2011-10-25 Sumitomo Rubber Industries, Ltd. Reverse-flow prevention plug for container, the container, and pouring device

Also Published As

Publication number Publication date
DE2264064A1 (de) 1974-07-04

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