NL7410001A - PROCEDURE FOR DETERMINING FAULTS IN A MONITORING PART OF AN ELECTRICAL ENERGY SUPPLY NETWORK. - Google Patents

PROCEDURE FOR DETERMINING FAULTS IN A MONITORING PART OF AN ELECTRICAL ENERGY SUPPLY NETWORK.

Info

Publication number
NL7410001A
NL7410001A NL7410001A NL7410001A NL7410001A NL 7410001 A NL7410001 A NL 7410001A NL 7410001 A NL7410001 A NL 7410001A NL 7410001 A NL7410001 A NL 7410001A NL 7410001 A NL7410001 A NL 7410001A
Authority
NL
Netherlands
Prior art keywords
procedure
electrical energy
energy supply
supply network
monitoring part
Prior art date
Application number
NL7410001A
Other languages
Dutch (nl)
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/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL7410001A publication Critical patent/NL7410001A/en

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)
NL7410001A 1973-08-03 1974-07-24 PROCEDURE FOR DETERMINING FAULTS IN A MONITORING PART OF AN ELECTRICAL ENERGY SUPPLY NETWORK. NL7410001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339932 DE2339932C3 (en) 1973-08-03 Method for determining errors on a line section to be monitored of an electrical power supply network

Publications (1)

Publication Number Publication Date
NL7410001A true NL7410001A (en) 1975-02-05

Family

ID=5889108

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410001A NL7410001A (en) 1973-08-03 1974-07-24 PROCEDURE FOR DETERMINING FAULTS IN A MONITORING PART OF AN ELECTRICAL ENERGY SUPPLY NETWORK.

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045105B1 (en) * 1980-07-28 1984-11-28 BBC Aktiengesellschaft Brown, Boveri & Cie. Method and apparatus for the differential protection of electrical installations
EP0090095B1 (en) * 1982-03-29 1986-11-05 BBC Brown Boveri AG Method and device for evaluating the secondary current of a current transformer primary connected to an electric power supply line
FR2550024B1 (en) * 1983-07-25 1986-03-14 Electricite De France CURRENT OVERCURRENT PROTECTION DEVICE
DE19723422C1 (en) * 1997-06-04 1998-12-10 Siemens Ag Method and device for detecting and correcting a saturated current profile of a current transformer

Also Published As

Publication number Publication date
SE7409994L (en) 1975-02-04
IT1017429B (en) 1977-07-20
CH579841A5 (en) 1976-09-15
SE392006B (en) 1977-03-07
DE2339932A1 (en) 1975-02-20
FR2239791A1 (en) 1975-02-28
JPS5044437A (en) 1975-04-21
DE2339932B2 (en) 1976-01-22

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed