CH493126A - Distance protection arrangement in a meshed electrical network - Google Patents

Distance protection arrangement in a meshed electrical network

Info

Publication number
CH493126A
CH493126A CH1734569A CH1734569A CH493126A CH 493126 A CH493126 A CH 493126A CH 1734569 A CH1734569 A CH 1734569A CH 1734569 A CH1734569 A CH 1734569A CH 493126 A CH493126 A CH 493126A
Authority
CH
Switzerland
Prior art keywords
electrical network
protection arrangement
distance protection
meshed electrical
meshed
Prior art date
Application number
CH1734569A
Other languages
German (de)
Inventor
Adolf Dipl Ing Kolar
Original Assignee
Sprecher & 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 & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH1734569A priority Critical patent/CH493126A/en
Publication of CH493126A publication Critical patent/CH493126A/en
Priority to DE19702037390 priority patent/DE2037390C3/en
Priority to AT956870A priority patent/AT297128B/en
Priority to GB5234470D priority patent/GB1280739A/en

Links

Classifications

    • 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
    • H02H7/28—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 for meshed systems
CH1734569A 1969-11-21 1969-11-21 Distance protection arrangement in a meshed electrical network CH493126A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1734569A CH493126A (en) 1969-11-21 1969-11-21 Distance protection arrangement in a meshed electrical network
DE19702037390 DE2037390C3 (en) 1969-11-21 1970-07-28 Distance protection for meshed electrical networks
AT956870A AT297128B (en) 1969-11-21 1970-10-23 Distance protection for meshed electrical networks
GB5234470D GB1280739A (en) 1969-11-21 1970-11-04 Improvements in or relating to distance protective systems for intermeshed electrical networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1734569A CH493126A (en) 1969-11-21 1969-11-21 Distance protection arrangement in a meshed electrical network

Publications (1)

Publication Number Publication Date
CH493126A true CH493126A (en) 1970-06-30

Family

ID=4424701

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1734569A CH493126A (en) 1969-11-21 1969-11-21 Distance protection arrangement in a meshed electrical network

Country Status (4)

Country Link
AT (1) AT297128B (en)
CH (1) CH493126A (en)
DE (1) DE2037390C3 (en)
GB (1) GB1280739A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812525A (en) * 1981-07-10 1983-01-24 株式会社日立製作所 Forcible grounding system
DE4027918A1 (en) * 1990-09-03 1992-03-05 Siemens Ag Energy supply network line section disconnection system - compares signals provided by control devices for successive line sections
DE4027917A1 (en) * 1990-09-03 1992-03-05 Siemens Ag Energy supply network line section disconnection system - performs information exchange between successive control devices for respective line sections
DE4027919A1 (en) * 1990-09-03 1992-03-05 Siemens Ag Energy supply network line section disconnection system - uses comparison of current phase signals to control disconnection switch
GB9820141D0 (en) * 1998-09-17 1998-11-11 Alstom Uk Ltd Improved fault protection scheme

Also Published As

Publication number Publication date
DE2037390B2 (en) 1977-08-18
GB1280739A (en) 1972-07-05
DE2037390C3 (en) 1978-05-11
DE2037390A1 (en) 1971-05-27
AT297128B (en) 1972-03-10

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Legal Events

Date Code Title Description
PL Patent ceased