ES8306292A1 - "una disposicion de proteccion de cargas de estado solido, mas particularmente de percepcion de fallos a tierra". - Google Patents
"una disposicion de proteccion de cargas de estado solido, mas particularmente de percepcion de fallos a tierra".Info
- Publication number
- ES8306292A1 ES8306292A1 ES511689A ES511689A ES8306292A1 ES 8306292 A1 ES8306292 A1 ES 8306292A1 ES 511689 A ES511689 A ES 511689A ES 511689 A ES511689 A ES 511689A ES 8306292 A1 ES8306292 A1 ES 8306292A1
- Authority
- ES
- Spain
- Prior art keywords
- current
- ground fault
- load
- resistors
- resistive load
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- H02H3/10—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 additionally responsive to some other abnormal electrical conditions
- H02H3/105—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 additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Generators And Motors (AREA)
Abstract
DISPOSICION DE PROTECCION DE CARGAS DE ESTADO SOLIDO. COMPRENDE: MEDIOS DE SENSOR (14) PARA DETECTAR LA INTENSIDAD DE CORRIENTE EN UN CIRCUITO ELECTRICO, Y QUE INCLUYEN UNA RAMA DE NEUTRO Y UNA PAREJA DE TERMINALES DE SALIDA (42, 44); UNA PAREJA DE ELEMENTOS RESISTIVOS EN SERIE (R2, P1), CONECTADOS A DICHOS TERMINALES; UN TERCER ELEMENTO RESISTIVO (R1), CONECTADO ENTRE DICHA PAREJA Y LA RAMA DE NEUTRO; MEDIOS DETECTORES DE DERIVACION A TIERRA; Y MEDIOS DE DESENGANCHE DE CONTROL DEL CIRCUITO, QUE ABREN O CIERRAN ESTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/258,106 US4347540A (en) | 1981-04-27 | 1981-04-27 | Solid-state load protection system having ground fault sensing |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8306292A1 true ES8306292A1 (es) | 1983-05-01 |
ES511689A0 ES511689A0 (es) | 1983-05-01 |
Family
ID=22979119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES511689A Granted ES511689A0 (es) | 1981-04-27 | 1982-04-26 | "una disposicion de proteccion de cargas de estado solido, mas particularmente de percepcion de fallos a tierra". |
Country Status (15)
Country | Link |
---|---|
US (1) | US4347540A (es) |
JP (1) | JPS57183223A (es) |
AU (1) | AU546752B2 (es) |
BE (1) | BE892994A (es) |
BR (1) | BR8202361A (es) |
CA (1) | CA1182893A (es) |
CH (1) | CH664240A5 (es) |
DE (1) | DE3215147A1 (es) |
ES (1) | ES511689A0 (es) |
FR (1) | FR2504746A1 (es) |
GB (1) | GB2097611B (es) |
IE (1) | IE52773B1 (es) |
MX (1) | MX150743A (es) |
PH (1) | PH19693A (es) |
ZA (1) | ZA822619B (es) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59113715A (ja) * | 1982-12-17 | 1984-06-30 | 株式会社東芝 | 回路しや断器の反相保護回路 |
FR2553943B1 (fr) * | 1983-10-24 | 1986-04-11 | Merlin Gerin | Dispositif differentiel residuel equipe d'un dispositif de surveillance de la source d'alimentation de l'electronique |
NZ216902A (en) * | 1985-10-28 | 1988-11-29 | Gen Electric | Ground fault protection-power restored if fault is cleared |
DE3688838T2 (de) * | 1986-01-10 | 1994-03-03 | Merlin Gerin | Statischer Auslöser mit Testschaltung für elektrischen Leistungsschalter. |
US4809123A (en) * | 1986-04-14 | 1989-02-28 | Isco, Inc. | Ground fault detector for high-voltage DC power supplies |
AT390531B (de) * | 1986-09-23 | 1990-05-25 | Elin Union Ag | Einrichtung zum schutz eines mit paketspannbolzen versehenen staenderblechpaketes |
FR2612347B1 (fr) * | 1987-03-09 | 1989-05-26 | Merlin Gerin | Declencheur statique comportant un circuit de detection d'un courant homopolaire |
JPH0620340B2 (ja) * | 1987-05-22 | 1994-03-16 | 寺崎電気産業株式会社 | 遮断器用過電流引外し装置 |
DE59207784D1 (de) * | 1991-01-16 | 1997-02-13 | Felten & Guilleaume Ag Oester | Fehlerstromschutzschalter |
US5521787A (en) * | 1993-07-28 | 1996-05-28 | Sundstrand Corporation | Differential current fault protection for a system utilizing a power conversion unit exhibiting balanced load characteristics |
JPH07159496A (ja) * | 1993-10-12 | 1995-06-23 | At & T Global Inf Solutions Internatl Inc | 集積回路の検査のための装置及びその方法 |
US5844759A (en) * | 1995-05-26 | 1998-12-01 | David C. Nemir | Electrical fault interrupter |
US5973896A (en) * | 1995-05-26 | 1999-10-26 | David C. Nemir | Shock and arc protection device for an electrical distribution system |
US5940257A (en) * | 1995-09-29 | 1999-08-17 | Siemens Energy & Automation, Inc. | Method and apparatus for alternating current monitoring with phase and magnitude measurement |
US6407894B1 (en) * | 1999-11-05 | 2002-06-18 | Siemens Energy & Automation, Inc. | Method and apparatus for differentially sensing ground fault and individual phases |
DE10002537A1 (de) * | 2000-01-21 | 2001-07-26 | Volkswagen Ag | Verfahren zur Detektion einer fehlerhaften Masseverbindung in einer elektrischen Einrichtung insbesondere eines Kraftfahrzeugs |
US7362551B2 (en) * | 2001-02-01 | 2008-04-22 | Hydro-Aire, Inc. | Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
US6583975B2 (en) * | 2001-02-01 | 2003-06-24 | Hydro-Aire, Inc. | Aircraft applicable ground fault circuit interrupter |
US7016171B2 (en) | 2001-02-01 | 2006-03-21 | Hydro-Aire, Inc. | Current fault detector and circuit interrupter and packaging thereof |
US6894478B1 (en) * | 2001-10-26 | 2005-05-17 | E.O. Schweitzer Manufacturing Company, Inc. | Fault indicator with automatically configured trip settings |
US20030165037A1 (en) * | 2002-03-01 | 2003-09-04 | Stephen Liscinksy | Three-phase supervisory circuit |
CN1653794A (zh) * | 2002-03-14 | 2005-08-10 | 安比恩特公司 | 保护中压电感耦合设备不受电气瞬变的影响 |
US6700770B2 (en) * | 2002-03-22 | 2004-03-02 | Turnstone Systems, Inc. | Protection of double end exposed systems |
US6879224B2 (en) * | 2002-09-12 | 2005-04-12 | Agilent Technologies, Inc. | Integrated filter and impedance matching network |
US20040075963A1 (en) * | 2002-10-18 | 2004-04-22 | Solidone Usa Corp. | Solenoid energy control method and a multi-stage over-current protector |
US7129652B2 (en) * | 2004-03-26 | 2006-10-31 | Texas Instruments Incorporated | System and method for driving a plurality of loads |
KR101068718B1 (ko) * | 2009-05-21 | 2011-09-28 | 엘에스산전 주식회사 | 회로차단기용 이상전류 검출회로 |
US8941956B2 (en) | 2011-07-26 | 2015-01-27 | Railpower, Llc | Switching ground tether circuit |
US9413178B2 (en) | 2011-11-11 | 2016-08-09 | General Electric Company | Charging device and method of detecting a connection to ground |
US9797939B2 (en) | 2012-04-12 | 2017-10-24 | Littelfuse, Inc. | Neutral grounding resistor monitor |
US9081039B2 (en) * | 2012-05-17 | 2015-07-14 | GM Global Technology Operations LLC | Vehicle electrical system fault detection |
US10291017B2 (en) | 2013-06-07 | 2019-05-14 | Iep2 Research Pty Limited | Electrical protection device and a method of providing electrical protection |
GB201312974D0 (en) * | 2013-07-19 | 2013-09-04 | Siemens Ag | Turbine engine control system |
US20160061872A1 (en) * | 2014-08-29 | 2016-03-03 | James J. Kinsella | Non-destructive short circuit testing for electrically operated circuit breakers |
JP6759694B2 (ja) * | 2016-05-11 | 2020-09-23 | 凸版印刷株式会社 | ゲーベルトップ型包装容器 |
CN115114964B (zh) * | 2022-07-21 | 2023-04-07 | 西南交通大学 | 一种基于数据驱动的传感器间歇性故障诊断方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329870A (en) * | 1965-02-19 | 1967-07-04 | Square D Co | Static tripping device for an electric circuit breaker |
US3602783A (en) * | 1970-05-07 | 1971-08-31 | Westinghouse Electric Corp | Circuit breaker device including improved overcurrent protective device |
US3818275A (en) * | 1973-01-30 | 1974-06-18 | Westinghouse Electric Corp | Circuit interrupter including improved trip circuit using current transformers |
US3996499A (en) * | 1974-09-09 | 1976-12-07 | Westinghouse Electric Corporation | Zener diode effect on long acceleration module |
US4021703A (en) * | 1975-06-02 | 1977-05-03 | Westinghouse Electric Corporation | Phase imbalance detection circuit |
FR2327662A2 (fr) * | 1975-10-06 | 1977-05-06 | Electricite De France | Dispositif autonome de protection amperemetrique a action temporisee |
US4115829A (en) * | 1977-05-06 | 1978-09-19 | General Electric Company | Overcurrent and ground fault responsive trip unit for circuit breakers |
US4271444A (en) * | 1979-07-31 | 1981-06-02 | General Electric Company | Ground fault trip mode network for static trip circuit breakers |
-
1981
- 1981-04-27 US US06/258,106 patent/US4347540A/en not_active Expired - Lifetime
-
1982
- 1982-04-07 IE IE836/82A patent/IE52773B1/en not_active IP Right Cessation
- 1982-04-15 AU AU82662/82A patent/AU546752B2/en not_active Ceased
- 1982-04-16 ZA ZA822619A patent/ZA822619B/xx unknown
- 1982-04-22 CA CA000401437A patent/CA1182893A/en not_active Expired
- 1982-04-23 DE DE19823215147 patent/DE3215147A1/de active Granted
- 1982-04-23 PH PH27186A patent/PH19693A/en unknown
- 1982-04-23 FR FR8207091A patent/FR2504746A1/fr active Granted
- 1982-04-26 CH CH2544/82A patent/CH664240A5/de not_active IP Right Cessation
- 1982-04-26 BR BR8202361A patent/BR8202361A/pt not_active IP Right Cessation
- 1982-04-26 ES ES511689A patent/ES511689A0/es active Granted
- 1982-04-26 GB GB8211954A patent/GB2097611B/en not_active Expired
- 1982-04-27 BE BE0/207943A patent/BE892994A/fr not_active IP Right Cessation
- 1982-04-27 JP JP57069705A patent/JPS57183223A/ja active Granted
- 1982-04-27 MX MX192439A patent/MX150743A/es unknown
Also Published As
Publication number | Publication date |
---|---|
BE892994A (fr) | 1982-10-27 |
IE820836L (en) | 1982-10-27 |
DE3215147C2 (es) | 1992-10-22 |
BR8202361A (pt) | 1983-04-05 |
JPH0320967B2 (es) | 1991-03-20 |
JPS57183223A (en) | 1982-11-11 |
MX150743A (es) | 1984-07-09 |
US4347540A (en) | 1982-08-31 |
CA1182893A (en) | 1985-02-19 |
FR2504746A1 (fr) | 1982-10-29 |
AU8266282A (en) | 1982-11-04 |
DE3215147A1 (de) | 1982-11-25 |
GB2097611A (en) | 1982-11-03 |
FR2504746B1 (es) | 1985-05-17 |
IE52773B1 (en) | 1988-02-17 |
ZA822619B (en) | 1983-04-27 |
PH19693A (en) | 1986-06-13 |
GB2097611B (en) | 1984-09-05 |
CH664240A5 (de) | 1988-02-15 |
AU546752B2 (en) | 1985-09-19 |
ES511689A0 (es) | 1983-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8306292A1 (es) | "una disposicion de proteccion de cargas de estado solido, mas particularmente de percepcion de fallos a tierra". | |
GB1473365A (en) | Over-current protective circuit arrangements | |
IE820834L (en) | Solid state load protective system | |
ES440834A1 (es) | Aparato de proteccion de circuito electrico. | |
CA2069858A1 (en) | Circuit for measuring battery current | |
ATE30998T1 (de) | Elektrische ueberwachungssysteme. | |
ES8306291A1 (es) | "una disposicion de proteccion de cargas para un circuito electrico". | |
ES8403226A1 (es) | Una instalacion de alarma contra intrusos. | |
JPS562569A (en) | Insulating resistance measuring instrument | |
JPS6453045A (en) | Device for inspecting at least two electric load of automobile | |
MY119527A (en) | Voltage sensor for measurement and protection purposes, for use with medium- voltage switchgear. | |
EP0045286A2 (en) | Electronic indicator of absorbed current, expressed as a percentage of a prefixed limit, the exceeding of which activates an acoustic alarm | |
IE820833L (en) | Solid state load protection system | |
GB1463904A (en) | Electric contact testing circuits | |
US4224651A (en) | Monitoring a signal | |
ES8101270A1 (es) | Perfeccionamientos en circuitos para el gobierno temporizadode una alarma | |
RU2083045C1 (ru) | Устройство искрозащиты | |
RU2082955C1 (ru) | Устройство искробезопасного питания двухпроводного датчика | |
SU465543A1 (ru) | Тензостанци | |
JPS5660357A (en) | Voltage detecting circuit | |
ES8206741A1 (es) | Sistema de supervision y proteccion de sobrevelocidad de rotacion para turbina de vapor. | |
SU1163165A2 (ru) | Устройство дл измерени температуры | |
JPH0125331Y2 (es) | ||
JPS5279959A (en) | Self-checking sensor | |
SE8106356L (sv) | Skyddskrets for kortsluten diod i en generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980223 |