BR8005572A - RELAY FOR OPERATION WITH EXCESS CURRENT - Google Patents
RELAY FOR OPERATION WITH EXCESS CURRENTInfo
- Publication number
- BR8005572A BR8005572A BR8005572A BR8005572A BR8005572A BR 8005572 A BR8005572 A BR 8005572A BR 8005572 A BR8005572 A BR 8005572A BR 8005572 A BR8005572 A BR 8005572A BR 8005572 A BR8005572 A BR 8005572A
- Authority
- BR
- Brazil
- Prior art keywords
- relay
- excess current
- excess
- current
- 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
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
- H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Keying Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7907301A SE418554B (en) | 1979-09-03 | 1979-09-03 | OVERSTROMSRELE |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8005572A true BR8005572A (en) | 1981-03-17 |
Family
ID=20338734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8005572A BR8005572A (en) | 1979-09-03 | 1980-09-02 | RELAY FOR OPERATION WITH EXCESS CURRENT |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR8005572A (en) |
DE (1) | DE3031509A1 (en) |
FR (1) | FR2464586A1 (en) |
GB (1) | GB2059695A (en) |
SE (1) | SE418554B (en) |
YU (1) | YU216480A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2195845B (en) * | 1986-09-30 | 1991-03-27 | Electricity Council | Remote protection of three phase distribution transformers |
FR2646538B1 (en) * | 1989-04-26 | 1991-08-23 | Valeo Vision | MOTOR VEHICLE LIGHTING DEVICE COMPRISING SHORT-CIRCUIT PROTECTION MEANS |
JPH079442B2 (en) * | 1989-09-20 | 1995-02-01 | 株式会社東芝 | Current detection circuit |
JP2999887B2 (en) * | 1992-10-09 | 2000-01-17 | 三菱電機株式会社 | IGBT overcurrent protection circuit and semiconductor integrated circuit device |
FR2808388B1 (en) * | 2000-04-26 | 2002-06-14 | Alstom | PROTECTION METHOD AND SYSTEM FOR MEDIUM VOLTAGE DISTRIBUTION NETWORK, AND METHOD FOR MODIFYING AN EXISTING SYSTEM |
-
1979
- 1979-09-03 SE SE7907301A patent/SE418554B/en unknown
-
1980
- 1980-08-21 DE DE19803031509 patent/DE3031509A1/en not_active Withdrawn
- 1980-08-29 YU YU02164/80A patent/YU216480A/en unknown
- 1980-08-29 FR FR8018760A patent/FR2464586A1/en not_active Withdrawn
- 1980-09-02 BR BR8005572A patent/BR8005572A/en unknown
- 1980-09-02 GB GB8028298A patent/GB2059695A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3031509A1 (en) | 1981-03-26 |
GB2059695A (en) | 1981-04-23 |
YU216480A (en) | 1982-08-31 |
SE418554B (en) | 1981-06-09 |
FR2464586A1 (en) | 1981-03-06 |
SE7907301L (en) | 1981-03-04 |
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