AR221064A1 - Circuito de deteccion de corriente para un equipo de energia electrica alterna trifasica - Google Patents
Circuito de deteccion de corriente para un equipo de energia electrica alterna trifasicaInfo
- Publication number
- AR221064A1 AR221064A1 AR273597A AR27359778A AR221064A1 AR 221064 A1 AR221064 A1 AR 221064A1 AR 273597 A AR273597 A AR 273597A AR 27359778 A AR27359778 A AR 27359778A AR 221064 A1 AR221064 A1 AR 221064A1
- Authority
- AR
- Argentina
- Prior art keywords
- detection circuit
- electrical energy
- current detection
- phase alternating
- energy equipment
- 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
- H02H3/08—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 excess current
- H02H3/083—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 excess current for three-phase systems
-
- 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
- H02H3/32—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/830,653 US4161761A (en) | 1977-09-06 | 1977-09-06 | Proportional ground current relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR221064A1 true AR221064A1 (es) | 1980-12-30 |
Family
ID=25257406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR273597A AR221064A1 (es) | 1977-09-06 | 1978-09-06 | Circuito de deteccion de corriente para un equipo de energia electrica alterna trifasica |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4161761A (es) |
| AR (1) | AR221064A1 (es) |
| AU (1) | AU522756B2 (es) |
| BR (1) | BR7805804A (es) |
| CA (1) | CA1101066A (es) |
| NZ (1) | NZ188350A (es) |
| ZA (1) | ZA785060B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272797A (en) * | 1979-07-31 | 1981-06-09 | General Electric Company | Fast recovery peak detector |
| US4562506A (en) * | 1984-02-14 | 1985-12-31 | Cooper Industries, Inc. | Distribution line powered switchgear control |
| US4912591A (en) * | 1985-03-14 | 1990-03-27 | Cooper Power Systems, Inc. | Distribution line switchgear control employing a precision rectifier |
| US4931896A (en) * | 1985-03-14 | 1990-06-05 | Cooper Industries, Inc. | Distribution line switchgear control with isolated cascaded power supplies |
| US4851782A (en) * | 1987-01-15 | 1989-07-25 | Jeerings Donald I | High impedance fault analyzer in electric power distribution |
| US4928200A (en) * | 1987-04-02 | 1990-05-22 | Cherry Semiconductor Corporation | Overcurrent protection for switching mode power converter |
| US8537023B2 (en) * | 2011-05-26 | 2013-09-17 | Ilight Technologies, Inc. | Method and apparatus pertaining to automatic electrical-fault detection |
| KR101517159B1 (ko) * | 2013-11-13 | 2015-05-04 | 주식회사 에렐 | 감전보호 3상 누전차단기 |
| US11476674B2 (en) * | 2018-09-18 | 2022-10-18 | Sentient Technology Holdings, LLC | Systems and methods to maximize power from multiple power line energy harvesting devices |
| JP7148476B2 (ja) * | 2019-10-25 | 2022-10-05 | 株式会社東芝 | 電力切替器、電力整流器及び電力変換器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345539A (en) * | 1965-07-19 | 1967-10-03 | Allis Chalmers Mfg Co | Static overcurrent tripping system having phase-to-phase and phase-to-ground fault protection |
| US3434011A (en) * | 1966-08-25 | 1969-03-18 | Ite Circuit Breaker Ltd | Saturating current transformer for static relays |
| US3689801A (en) * | 1970-05-07 | 1972-09-05 | Westinghouse Electric Corp | Circuit breaker including improved current auctioneering circuit |
| US3956670A (en) * | 1973-01-30 | 1976-05-11 | Westinghouse Electric Corporation | Circuit interrupter circuit including improved control |
| US4027203A (en) * | 1975-03-06 | 1977-05-31 | Mcgraw-Edison Company | Protective switch device for electrical distribution systems |
| US4060844A (en) * | 1976-02-17 | 1977-11-29 | I-T-E Imperial Corporation | Solid state tripping circuit |
-
1977
- 1977-09-06 US US05/830,653 patent/US4161761A/en not_active Expired - Lifetime
-
1978
- 1978-08-30 CA CA310,299A patent/CA1101066A/en not_active Expired
- 1978-09-05 NZ NZ188350A patent/NZ188350A/xx unknown
- 1978-09-05 BR BR7805804A patent/BR7805804A/pt unknown
- 1978-09-06 AU AU39605/78A patent/AU522756B2/en not_active Expired
- 1978-09-06 ZA ZA00785060A patent/ZA785060B/xx unknown
- 1978-09-06 AR AR273597A patent/AR221064A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1101066A (en) | 1981-05-12 |
| AU522756B2 (en) | 1982-06-24 |
| ZA785060B (en) | 1979-08-29 |
| BR7805804A (pt) | 1979-04-24 |
| AU3960578A (en) | 1980-03-13 |
| NZ188350A (en) | 1982-09-07 |
| US4161761A (en) | 1979-07-17 |
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