IT1131304B - Circuito per la sorveglianza della rete elettrica - Google Patents
Circuito per la sorveglianza della rete elettricaInfo
- Publication number
- IT1131304B IT1131304B IT22706/80A IT2270680A IT1131304B IT 1131304 B IT1131304 B IT 1131304B IT 22706/80 A IT22706/80 A IT 22706/80A IT 2270680 A IT2270680 A IT 2270680A IT 1131304 B IT1131304 B IT 1131304B
- Authority
- IT
- Italy
- Prior art keywords
- surveillance
- circuit
- electricity network
- electricity
- network
- Prior art date
Links
- 230000005611 electricity Effects 0.000 title 1
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
- H02H3/20—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 voltage
- H02H3/207—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 voltage also responsive to under-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
- H02H3/24—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 undervoltage or no-voltage
- H02H3/253—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 undervoltage or no-voltage for multiphase applications, e.g. phase interruption
-
- 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
- H02H7/08—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 for dynamo-electric motors
- H02H7/0833—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 for dynamo-electric motors for electric motors with control arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792924390 DE2924390A1 (de) | 1979-06-16 | 1979-06-16 | Schaltungsanordnung zur netzueberwachung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8022706A0 IT8022706A0 (it) | 1980-06-11 |
| IT1131304B true IT1131304B (it) | 1986-06-18 |
Family
ID=6073408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22706/80A IT1131304B (it) | 1979-06-16 | 1980-06-11 | Circuito per la sorveglianza della rete elettrica |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2924390A1 (it) |
| FR (1) | FR2459568A1 (it) |
| GB (1) | GB2053596A (it) |
| IT (1) | IT1131304B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3212944A1 (de) * | 1982-04-07 | 1983-10-13 | Götz Dr. 6500 Mainz Corinth | Schaltanordnung zur uebertragung von signalen der nachrichtentechnik |
| US4449080A (en) * | 1982-05-27 | 1984-05-15 | General Electric Company | Electric vehicle protection scheme |
| DE3436433A1 (de) * | 1984-10-04 | 1986-04-10 | Voest-Alpine Friedmann GmbH, Linz | Schutzschaltung fuer endstufen einer schrittmotor-ansteuerschaltung |
| JPS6277062A (ja) * | 1985-09-27 | 1987-04-09 | Toshiba Corp | 電力変換装置の停電検知装置 |
| DE4229770A1 (de) * | 1992-09-05 | 1994-03-10 | Asea Brown Boveri | Verfahren zur Messung der transienten wiederkehrenden Spannung eines Stromkreises und Vorrichtung zur Durchführung des Verfahrens |
| GB9513084D0 (en) * | 1995-06-27 | 1995-08-30 | Bespak Plc | Dispensing apparatus |
| DE10243858A1 (de) * | 2002-09-20 | 2004-04-01 | Siemens Ag | Netzüberspannungsschutz |
| KR101157949B1 (ko) | 2005-06-29 | 2012-06-25 | 엘지디스플레이 주식회사 | 보호회로, 이의 구동방법, 이를 사용한 액정표시장치, 및이를 사용한 액정표시장치의 구동방법 |
| KR101667218B1 (ko) * | 2009-06-09 | 2016-10-18 | 삼성전자주식회사 | 이상 전압 보호장치, 발광 모듈 및 디스플레이 장치 |
| CN101800412A (zh) * | 2010-04-07 | 2010-08-11 | 海洋王照明科技股份有限公司 | 一种电源保护电路及led装置 |
| CN111208360A (zh) * | 2020-03-17 | 2020-05-29 | 珠海格力电器股份有限公司 | 检测电路、系统和用电设备 |
| CN112068024A (zh) * | 2020-09-30 | 2020-12-11 | 中国航空工业集团公司雷华电子技术研究所 | 一种三相交流源的故障检测方法及故障检测电路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH472796A (de) * | 1968-04-23 | 1969-05-15 | Siemens Ag | Anordnung zur Feststellung einer Unterbrechung in einem Dreiphasensystem |
| US3836790A (en) * | 1973-08-22 | 1974-09-17 | Lorain Prod Corp | A-c voltage detector |
-
1979
- 1979-06-16 DE DE19792924390 patent/DE2924390A1/de not_active Ceased
-
1980
- 1980-06-11 IT IT22706/80A patent/IT1131304B/it active
- 1980-06-13 FR FR8013127A patent/FR2459568A1/fr active Pending
- 1980-06-13 GB GB8019454A patent/GB2053596A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2459568A1 (fr) | 1981-01-09 |
| IT8022706A0 (it) | 1980-06-11 |
| GB2053596A (en) | 1981-02-04 |
| DE2924390A1 (de) | 1980-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1132865B (it) | Circuito rivelatore di transizioni | |
| IT8067857A0 (it) | Trasformatore elettrico | |
| BR7900333A (pt) | Circuito de deteccao | |
| IT8022706A0 (it) | Circuito per la sorveglianza della rete elettrica. | |
| FI813010L (fi) | Bildande av filamenthaerva | |
| BR7906893A (pt) | Estrutura de aparelho de iluminacao eletrica | |
| BR8000756A (pt) | Escada metalica externa autosuportada | |
| IT1093718B (it) | Circuito elettrico | |
| DK89879A (da) | Elektrisk toerelement | |
| BR8001030A (pt) | Construcao isolante termica | |
| IT7928124A0 (it) | Circuito multivibratore di mantenimento della polarita'perfezionato. | |
| BR8004593A (pt) | Disjuntor de circuito | |
| BR8005091A (pt) | Circuito isolador de corrente magnetico-eletronico | |
| BR7903677A (pt) | Circuito magnetico circuito magnetico | |
| SE7900144L (sv) | Detektorkrets | |
| BR8000482A (pt) | Circuito detector de corrente | |
| IT1107373B (it) | Impianto di interruzione d'emergenza di circuito elettrico | |
| IT1132565B (it) | Sorveglianza della temperatura | |
| IT1130381B (it) | Circuito conduttore dell'elettricita' | |
| IT1134029B (it) | Rete di separazione di segnali elettrici | |
| AT369230B (de) | Stalleinrichtung | |
| BR7807899A (pt) | Circuito eletrico | |
| IT7820505V0 (it) | Morsettiera per interruttori automatici della rete elettrica di bordo. | |
| SE7910285L (sv) | Elektrisk kondensator | |
| IT1202755B (it) | Sistema per il controllo di una rete elettrica |