CH525578A - Distance relay for multi-phase networks - Google Patents

Distance relay for multi-phase networks

Info

Publication number
CH525578A
CH525578A CH1850470A CH1850470A CH525578A CH 525578 A CH525578 A CH 525578A CH 1850470 A CH1850470 A CH 1850470A CH 1850470 A CH1850470 A CH 1850470A CH 525578 A CH525578 A CH 525578A
Authority
CH
Switzerland
Prior art keywords
distance relay
phase networks
networks
phase
relay
Prior art date
Application number
CH1850470A
Other languages
German (de)
Inventor
Venkat Narayan Chellam
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1850470A priority Critical patent/CH525578A/en
Priority to DE19712100619 priority patent/DE2100619C3/en
Priority to NL7117018A priority patent/NL173900C/en
Priority to SE1595571A priority patent/SE366616B/xx
Priority to BE776593A priority patent/BE776593A/en
Priority to GB5780071A priority patent/GB1366946A/en
Publication of CH525578A publication Critical patent/CH525578A/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
    • 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
    • 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
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
CH1850470A 1970-12-14 1970-12-14 Distance relay for multi-phase networks CH525578A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1850470A CH525578A (en) 1970-12-14 1970-12-14 Distance relay for multi-phase networks
DE19712100619 DE2100619C3 (en) 1970-12-14 1971-01-08 Distance relay for multi-phase networks
NL7117018A NL173900C (en) 1970-12-14 1971-12-10 DEVICE FOR PROTECTING PIPES IN A MULTI-PHASE NETWORK.
SE1595571A SE366616B (en) 1970-12-14 1971-12-13
BE776593A BE776593A (en) 1970-12-14 1971-12-13 DISTANCE RELAYS FOR POLYPHASE NETWORKS
GB5780071A GB1366946A (en) 1970-12-14 1971-12-13 Distance relays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1850470A CH525578A (en) 1970-12-14 1970-12-14 Distance relay for multi-phase networks

Publications (1)

Publication Number Publication Date
CH525578A true CH525578A (en) 1972-07-15

Family

ID=4433436

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1850470A CH525578A (en) 1970-12-14 1970-12-14 Distance relay for multi-phase networks

Country Status (6)

Country Link
BE (1) BE776593A (en)
CH (1) CH525578A (en)
DE (1) DE2100619C3 (en)
GB (1) GB1366946A (en)
NL (1) NL173900C (en)
SE (1) SE366616B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208223A1 (en) * 1972-11-28 1974-06-21 Gen Electric

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640675A5 (en) * 1978-06-01 1984-01-13 Bbc Brown Boveri & Cie METHOD AND DEVICE FOR DETERMINING THE ERROR DIRECTION WITH REGARD TO A MEASURING PLACE ON ELECTRICAL LINES.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2208223A1 (en) * 1972-11-28 1974-06-21 Gen Electric

Also Published As

Publication number Publication date
BE776593A (en) 1972-04-04
SE366616B (en) 1974-04-29
DE2100619C3 (en) 1980-11-06
NL173900C (en) 1984-03-16
DE2100619A1 (en) 1972-06-29
DE2100619B2 (en) 1980-03-13
NL173900B (en) 1983-10-17
GB1366946A (en) 1974-09-18
NL7117018A (en) 1972-06-16

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Legal Events

Date Code Title Description
PL Patent ceased