IT8022706A0 - Circuito per la sorveglianza della rete elettrica. - Google Patents

Circuito per la sorveglianza della rete elettrica.

Info

Publication number
IT8022706A0
IT8022706A0 IT8022706A IT2270680A IT8022706A0 IT 8022706 A0 IT8022706 A0 IT 8022706A0 IT 8022706 A IT8022706 A IT 8022706A IT 2270680 A IT2270680 A IT 2270680A IT 8022706 A0 IT8022706 A0 IT 8022706A0
Authority
IT
Italy
Prior art keywords
surveillance
circuit
electricity network
electricity
network
Prior art date
Application number
IT8022706A
Other languages
English (en)
Other versions
IT1131304B (it
Inventor
Petschenka Edwin
Original Assignee
Mannheim Rep Fed Di Germania B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mannheim Rep Fed Di Germania B filed Critical Mannheim Rep Fed Di Germania B
Publication of IT8022706A0 publication Critical patent/IT8022706A0/it
Application granted granted Critical
Publication of IT1131304B publication Critical patent/IT1131304B/it

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
    • H02H3/20—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
IT22706/80A 1979-06-16 1980-06-11 Circuito per la sorveglianza della rete elettrica IT1131304B (it)

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 true IT8022706A0 (it) 1980-06-11
IT1131304B 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2924390A1 (de) 1980-12-18
IT1131304B (it) 1986-06-18
FR2459568A1 (fr) 1981-01-09
GB2053596A (en) 1981-02-04

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