AT249154B - Distance relay with elliptical characteristic - Google Patents
Distance relay with elliptical characteristicInfo
- Publication number
- AT249154B AT249154B AT301665A AT301665A AT249154B AT 249154 B AT249154 B AT 249154B AT 301665 A AT301665 A AT 301665A AT 301665 A AT301665 A AT 301665A AT 249154 B AT249154 B AT 249154B
- Authority
- AT
- Austria
- Prior art keywords
- distance relay
- elliptical characteristic
- elliptical
- characteristic
- 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
- H02H3/40—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 ratio of voltage and current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964L0047618 DE1263911B (en) | 1964-04-17 | 1964-04-17 | Distance relay with elliptical characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT249154B true AT249154B (en) | 1966-09-12 |
Family
ID=7272120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT301665A AT249154B (en) | 1964-04-17 | 1965-04-02 | Distance relay with elliptical characteristic |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT249154B (en) |
| CH (1) | CH418441A (en) |
| DE (1) | DE1263911B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH300167A (en) * | 1950-09-22 | 1954-07-15 | Siemens Ag | Resistance relay arrangement dependent on the angle between current and voltage of a line. |
-
1964
- 1964-04-17 DE DE1964L0047618 patent/DE1263911B/en active Pending
-
1965
- 1965-04-01 CH CH453065A patent/CH418441A/en unknown
- 1965-04-02 AT AT301665A patent/AT249154B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CH418441A (en) | 1966-08-15 |
| DE1263911B (en) | 1968-03-21 |
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