GB1506632A - Method and apparatus for isolating shortcircuited sections in an electrical distribution network - Google Patents

Method and apparatus for isolating shortcircuited sections in an electrical distribution network

Info

Publication number
GB1506632A
GB1506632A GB2123575A GB2123575A GB1506632A GB 1506632 A GB1506632 A GB 1506632A GB 2123575 A GB2123575 A GB 2123575A GB 2123575 A GB2123575 A GB 2123575A GB 1506632 A GB1506632 A GB 1506632A
Authority
GB
United Kingdom
Prior art keywords
breaker
section
main
breakers
operable
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
GB2123575A
Other languages
English (en)
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh 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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of GB1506632A publication Critical patent/GB1506632A/en
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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/063—Details concerning the co-operation of many similar arrangements, e.g. in a network
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection

Landscapes

  • Keying Circuit Devices (AREA)
  • Gas-Insulated Switchgears (AREA)
GB2123575A 1974-05-22 1975-05-19 Method and apparatus for isolating shortcircuited sections in an electrical distribution network Expired GB1506632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH704174A CH564867A5 (enrdf_load_stackoverflow) 1974-05-22 1974-05-22

Publications (1)

Publication Number Publication Date
GB1506632A true GB1506632A (en) 1978-04-05

Family

ID=4318997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2123575A Expired GB1506632A (en) 1974-05-22 1975-05-19 Method and apparatus for isolating shortcircuited sections in an electrical distribution network

Country Status (5)

Country Link
AT (1) AT336122B (enrdf_load_stackoverflow)
CH (1) CH564867A5 (enrdf_load_stackoverflow)
DE (1) DE2504509A1 (enrdf_load_stackoverflow)
FR (1) FR2272513B1 (enrdf_load_stackoverflow)
GB (1) GB1506632A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2344231A (en) * 1998-11-19 2000-05-31 Asea Brown Boveri Reclosing apparatus
WO2010015334A1 (en) * 2008-08-05 2010-02-11 Rolls-Royce Plc A protection arrangement for an electrical power distribution network

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2344231A (en) * 1998-11-19 2000-05-31 Asea Brown Boveri Reclosing apparatus
GB2344231B (en) * 1998-11-19 2002-12-18 Asea Brown Boveri Reclosing apparatus for auxiliary systems
WO2010015334A1 (en) * 2008-08-05 2010-02-11 Rolls-Royce Plc A protection arrangement for an electrical power distribution network
US8249755B2 (en) 2008-08-05 2012-08-21 Rolls-Royce Plc Protection arrangement for an electrical power distribution network

Also Published As

Publication number Publication date
FR2272513B1 (enrdf_load_stackoverflow) 1982-01-29
DE2504509A1 (de) 1975-12-04
ATA274775A (de) 1976-08-15
CH564867A5 (enrdf_load_stackoverflow) 1975-07-31
FR2272513A1 (enrdf_load_stackoverflow) 1975-12-19
AT336122B (de) 1977-04-25

Similar Documents

Publication Publication Date Title
GB1476645A (en) Protection arrangement for electrical components included in electrical power supply networks
GB1452592A (en) Alternating -current power delivery system
US4454556A (en) Timing controller for a recloser relay
US4604674A (en) Reclosing relay apparatus
FR2516297B1 (enrdf_load_stackoverflow)
GB869351A (en) Selective trip arrangement utilizing circuit breakers which are coordinated with current limiting fuses
GB1096413A (en) Electrical protective relays
US3909677A (en) Electrical distribution networks incorporating means for sectionalizing faulted load sections
GB1506632A (en) Method and apparatus for isolating shortcircuited sections in an electrical distribution network
Bakar et al. Analysis of overload conditions in distance relay under severe system contingencies
GB1488143A (en) Electrical overload protection circuit arrangements
GB1503335A (en) Relay protection arrangement for high-voltage networks
GB1474234A (en) Protective relaying apparatus
GB1512444A (en) Control system for the control of energy distribution lines
GB1155099A (en) Selective control circuit for a circuit interrupter
Chang Adaptive undervoltage protection scheme for safety bus in nuclear power plants
US2486595A (en) Dual time delay for circuit breaker trip mechanism
GB1429065A (en) Circuit braaker panelboard with grounded neutral protection
GB1109320A (en) Improvements relating to electric power distribution systems for rural areas
GB1533931A (en) Method and arrangement for reducing mechanical stress of generator equipment
US4148085A (en) Interconnection circuit-breaker and electric power installation employing same
GB1274117A (en) Improvements in or relating to overcurrent or overload protective arrangements having graded operating times
SU1472993A1 (ru) Способ защиты от однофазных замыканий на землю в разветвленной электрической сети
SU600645A1 (ru) Устройство дл защиты электросети промышленных предпри тий от многофазных коротких замыканий
JPS5261750A (en) Surge absorber

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee