IT1017429B - Dispositivo per determinare guasti in una parte da sorvegliare di una rete di distribuzione di energia elettrica - Google Patents

Dispositivo per determinare guasti in una parte da sorvegliare di una rete di distribuzione di energia elettrica

Info

Publication number
IT1017429B
IT1017429B IT25550/74A IT2555074A IT1017429B IT 1017429 B IT1017429 B IT 1017429B IT 25550/74 A IT25550/74 A IT 25550/74A IT 2555074 A IT2555074 A IT 2555074A IT 1017429 B IT1017429 B IT 1017429B
Authority
IT
Italy
Prior art keywords
monitored
distribution network
electricity distribution
determining faults
faults
Prior art date
Application number
IT25550/74A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1017429B publication Critical patent/IT1017429B/it

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)
IT25550/74A 1973-08-03 1974-07-25 Dispositivo per determinare guasti in una parte da sorvegliare di una rete di distribuzione di energia elettrica IT1017429B (it)

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 (1)

Publication Number Publication Date
IT1017429B true IT1017429B (it) 1977-07-20

Family

ID=5889108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25550/74A IT1017429B (it) 1973-08-03 1974-07-25 Dispositivo per determinare guasti in una parte da sorvegliare di una rete di distribuzione di energia elettrica

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
SE392006B (sv) 1977-03-07
FR2239791A1 (en) 1975-02-28
DE2339932B2 (de) 1976-01-22
SE7409994L (de) 1975-02-04
DE2339932A1 (de) 1975-02-20

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