FR2134024A1 - - Google Patents

Info

Publication number
FR2134024A1
FR2134024A1 FR7214195A FR7214195A FR2134024A1 FR 2134024 A1 FR2134024 A1 FR 2134024A1 FR 7214195 A FR7214195 A FR 7214195A FR 7214195 A FR7214195 A FR 7214195A FR 2134024 A1 FR2134024 A1 FR 2134024A1
Authority
FR
France
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.)
Granted
Application number
FR7214195A
Other languages
French (fr)
Other versions
FR2134024B1 (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.)
Siemens AG
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2134024A1 publication Critical patent/FR2134024A1/fr
Application granted granted Critical
Publication of FR2134024B1 publication Critical patent/FR2134024B1/fr
Expired legal-status Critical Current

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
    • H02H7/30—Staggered disconnection
    • 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
FR7214195A 1971-04-22 1972-04-21 Expired FR2134024B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712120361 DE2120361C3 (en) 1971-04-22 1971-04-22 Distance protection arrangement

Publications (2)

Publication Number Publication Date
FR2134024A1 true FR2134024A1 (en) 1972-12-01
FR2134024B1 FR2134024B1 (en) 1975-06-20

Family

ID=5805967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214195A Expired FR2134024B1 (en) 1971-04-22 1972-04-21

Country Status (7)

Country Link
JP (1) JPS5223055B2 (en)
CH (1) CH534445A (en)
DE (1) DE2120361C3 (en)
FR (1) FR2134024B1 (en)
GB (1) GB1390195A (en)
IT (1) IT951847B (en)
SE (1) SE385524B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446024A1 (en) * 1979-01-03 1980-08-01 Bbc Brown Boveri & Cie DEVICE FOR DIRECTIONAL DIFFERENTIAL PROTECTION OF POWER LINES

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215156B2 (en) * 1972-12-20 1977-04-27
JPS57131592U (en) * 1981-02-05 1982-08-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446024A1 (en) * 1979-01-03 1980-08-01 Bbc Brown Boveri & Cie DEVICE FOR DIRECTIONAL DIFFERENTIAL PROTECTION OF POWER LINES

Also Published As

Publication number Publication date
DE2120361C3 (en) 1978-04-06
CH534445A (en) 1973-02-28
GB1390195A (en) 1975-04-09
JPS5223055B2 (en) 1977-06-22
JPS4740031A (en) 1972-12-09
DE2120361A1 (en) 1972-11-02
IT951847B (en) 1973-07-10
SE385524B (en) 1976-07-05
FR2134024B1 (en) 1975-06-20
DE2120361B2 (en) 1977-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse