CH525578A - Distanzrelais für Mehrphasennetze - Google Patents
Distanzrelais für MehrphasennetzeInfo
- 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
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
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1850470A CH525578A (de) | 1970-12-14 | 1970-12-14 | Distanzrelais für Mehrphasennetze |
DE19712100619 DE2100619C3 (de) | 1970-12-14 | 1971-01-08 | Distanzrelais für Mehrphasennetze |
NL7117018A NL173900C (nl) | 1970-12-14 | 1971-12-10 | Inrichting voor het beschermen van leidingen in een meerfasig net. |
BE776593A BE776593A (fr) | 1970-12-14 | 1971-12-13 | Relais de distance pour reseaux polyphases |
SE1595571A SE366616B (de) | 1970-12-14 | 1971-12-13 | |
GB5780071A GB1366946A (en) | 1970-12-14 | 1971-12-13 | Distance relays |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1850470A CH525578A (de) | 1970-12-14 | 1970-12-14 | Distanzrelais für Mehrphasennetze |
Publications (1)
Publication Number | Publication Date |
---|---|
CH525578A true CH525578A (de) | 1972-07-15 |
Family
ID=4433436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1850470A CH525578A (de) | 1970-12-14 | 1970-12-14 | Distanzrelais für Mehrphasennetze |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE776593A (de) |
CH (1) | CH525578A (de) |
DE (1) | DE2100619C3 (de) |
GB (1) | GB1366946A (de) |
NL (1) | NL173900C (de) |
SE (1) | SE366616B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2208223A1 (de) * | 1972-11-28 | 1974-06-21 | Gen Electric |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH640675A5 (de) * | 1978-06-01 | 1984-01-13 | Bbc Brown Boveri & Cie | Verfahren und einrichtung zur fehlerrichtungsbestimmung bezueglich eines messortes an elektrischen leitungen. |
-
1970
- 1970-12-14 CH CH1850470A patent/CH525578A/de not_active IP Right Cessation
-
1971
- 1971-01-08 DE DE19712100619 patent/DE2100619C3/de not_active Expired
- 1971-12-10 NL NL7117018A patent/NL173900C/xx not_active IP Right Cessation
- 1971-12-13 SE SE1595571A patent/SE366616B/xx unknown
- 1971-12-13 GB GB5780071A patent/GB1366946A/en not_active Expired
- 1971-12-13 BE BE776593A patent/BE776593A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2208223A1 (de) * | 1972-11-28 | 1974-06-21 | Gen Electric |
Also Published As
Publication number | Publication date |
---|---|
DE2100619A1 (de) | 1972-06-29 |
BE776593A (fr) | 1972-04-04 |
NL173900B (nl) | 1983-10-17 |
GB1366946A (en) | 1974-09-18 |
DE2100619C3 (de) | 1980-11-06 |
SE366616B (de) | 1974-04-29 |
NL7117018A (de) | 1972-06-16 |
NL173900C (nl) | 1984-03-16 |
DE2100619B2 (de) | 1980-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |