AR207747A1 - Dispositivo de aparatos-rele protectores - Google Patents
Dispositivo de aparatos-rele protectoresInfo
- Publication number
- AR207747A1 AR207747A1 AR250384A AR25038473A AR207747A1 AR 207747 A1 AR207747 A1 AR 207747A1 AR 250384 A AR250384 A AR 250384A AR 25038473 A AR25038473 A AR 25038473A AR 207747 A1 AR207747 A1 AR 207747A1
- Authority
- AR
- Argentina
- Prior art keywords
- protective relay
- apparatus device
- relay
- protective
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
- H02H3/30—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
- H02H3/302—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving phase comparison
-
- 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
- H02H7/261—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 involving signal transmission between at least two stations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Feedback Control In General (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29503172A | 1972-10-04 | 1972-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR207747A1 true AR207747A1 (es) | 1976-10-29 |
Family
ID=23135936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR250384A AR207747A1 (es) | 1972-10-04 | 1973-01-01 | Dispositivo de aparatos-rele protectores |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS6147045B2 (es) |
| AR (1) | AR207747A1 (es) |
| BR (1) | BR7307655D0 (es) |
| CA (1) | CA1025992A (es) |
| FR (1) | FR2202390B1 (es) |
| GB (1) | GB1449682A (es) |
| IN (1) | IN140736B (es) |
| IT (1) | IT997405B (es) |
| SE (1) | SE397908B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986079A (en) * | 1975-02-07 | 1976-10-12 | Westinghouse Electric Corporation | Offset keying technique for segregated phase comparison relaying |
-
1973
- 1973-01-01 AR AR250384A patent/AR207747A1/es active
- 1973-09-26 IN IN2180/CAL/1973A patent/IN140736B/en unknown
- 1973-09-28 CA CA182,221A patent/CA1025992A/en not_active Expired
- 1973-09-28 GB GB4543073A patent/GB1449682A/en not_active Expired
- 1973-10-02 IT IT41652/73A patent/IT997405B/it active
- 1973-10-03 JP JP48110635A patent/JPS6147045B2/ja not_active Expired
- 1973-10-03 BR BR7655/73A patent/BR7307655D0/pt unknown
- 1973-10-04 FR FR7335547A patent/FR2202390B1/fr not_active Expired
- 1973-10-04 SE SE7313551A patent/SE397908B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1449682A (en) | 1976-09-15 |
| IN140736B (es) | 1976-12-18 |
| FR2202390B1 (es) | 1980-07-25 |
| AU6102873A (en) | 1975-04-10 |
| SE397908B (sv) | 1977-11-21 |
| JPS49132540A (es) | 1974-12-19 |
| BR7307655D0 (pt) | 1974-08-22 |
| IT997405B (it) | 1975-12-30 |
| CA1025992A (en) | 1978-02-07 |
| FR2202390A1 (es) | 1974-05-03 |
| JPS6147045B2 (es) | 1986-10-17 |
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