ES2010754A6 - Un aparato electrico de proteccion magnetotermica y diferencial. - Google Patents
Un aparato electrico de proteccion magnetotermica y diferencial.Info
- Publication number
- ES2010754A6 ES2010754A6 ES8801789A ES8801789A ES2010754A6 ES 2010754 A6 ES2010754 A6 ES 2010754A6 ES 8801789 A ES8801789 A ES 8801789A ES 8801789 A ES8801789 A ES 8801789A ES 2010754 A6 ES2010754 A6 ES 2010754A6
- Authority
- ES
- Spain
- Prior art keywords
- magnetothermal
- electrical apparatus
- differential
- differential protection
- protection
- 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
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
-
- 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
- H02H3/347—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 using summation current transformers
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/162—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 fault current to earth, frame or mass for ac systems
- H02H3/165—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 fault current to earth, frame or mass for ac systems 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
- H02H3/33—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 using summation current transformers
- H02H3/334—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 using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
- H02H3/335—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 using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
UN APARATO ELECTRICO DE PROTECCION MAGNETOTERMICA Y DIFERENCIAL. UN APARATO ELECTRICO DE PROTECCION MAGNWETOTERMICA Y DIFERENCIAL, DEL TIPO QUE COMPRENDE UN DISPOSITIVO (2) DE DETECCION DE CORRIENTES (ID) DIFERENCIALES ASOCIADO A UN INTERRUPTOR (3) DE PROTECCION MAGNETOTERMICA, COMPRENDE UN DETECTOR (17) DE LAS CORRIENMTES (ID) DIFERENCIALES CONECTADO A UNA ENTRADA DE UN AMPLIFICADOR (30) DE SEÑAL DE GANANCIA REGULABLE, CONECTADO, A SU VEZ, A UNA PLURALIDAD DE PILOTOS (36, 37, 38, 39, 40) LUMINOSOS SUSCEPTIBLE DE ENCENDIDO PROGRESIVO CON SUJECION AL DETECTOR (17). DICHO APARATO (1) PERMITE EFECTUAR UNA MEDICION CUANTITATIVA Y CUALITATIVA DE LA CORRIENTE (ID) DE DISPERSION. DICHOS APARATOS ESTAN DESTINADOS, EN GENERAL, A INSTALACIONES INDUSTRIALES DE DISTRIBUCION DE ENERGIA ELECTRICA TRIFASICA DE BAJA TENSION.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20837/87A IT1204700B (it) | 1987-06-09 | 1987-06-09 | Apparecchiatura elettrica di protezione magnetotermica differenziale |
IT20840/87A IT1205135B (it) | 1987-06-09 | 1987-06-09 | Perfezionamento alle apparecchiature elettriche di protezione da correnti differenziali |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2010754A6 true ES2010754A6 (es) | 1989-12-01 |
Family
ID=26327674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8801789A Expired ES2010754A6 (es) | 1987-06-09 | 1988-06-08 | Un aparato electrico de proteccion magnetotermica y diferencial. |
Country Status (6)
Country | Link |
---|---|
US (2) | US4851950A (es) |
JP (1) | JPS645323A (es) |
BR (1) | BR8802792A (es) |
DE (1) | DE3819529C2 (es) |
ES (1) | ES2010754A6 (es) |
FR (1) | FR2616600B1 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4983955A (en) * | 1988-11-28 | 1991-01-08 | Hendry Mechanical Works | Electric power supply circuit monitoring systems |
CA2093061C (en) * | 1992-07-22 | 2005-02-15 | Raymond H. Legatti | Leakage current protection device adapted to a wide variety of domestic and international applications |
FR2700076B1 (fr) * | 1992-12-28 | 1995-03-17 | Merlin Gerin | Déclencheur électronique comportant un dispositif de test. |
US5633774A (en) * | 1994-02-25 | 1997-05-27 | Siemens Energy & Automation Inc | Electronic overload relay power source |
US5523938A (en) * | 1995-06-07 | 1996-06-04 | Sundstrand Corporation | Differential current fault protection for an AC/DC hybrid system and method therefor |
DE10125910B4 (de) * | 2000-05-30 | 2007-02-01 | International Rectifier Corp., El Segundo | Verfahren und Schaltung zur Erkennung von Motor-Isolationsfehlern |
US6625551B1 (en) * | 2000-06-09 | 2003-09-23 | Siemens Aktiengesellschaft | Fault current and differential current detection system capable of preventing spurious triggering of a protection system due to transient interference pulses |
US7016171B2 (en) * | 2001-02-01 | 2006-03-21 | Hydro-Aire, Inc. | Current fault detector and circuit interrupter and packaging thereof |
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 |
CN101677181A (zh) * | 2001-09-14 | 2010-03-24 | 海卓-艾尔公司 | 电流故障检测器和电路断流器及其组件 |
US6879224B2 (en) * | 2002-09-12 | 2005-04-12 | Agilent Technologies, Inc. | Integrated filter and impedance matching network |
JP4264817B2 (ja) * | 2003-11-27 | 2009-05-20 | 富士電機機器制御株式会社 | 漏電遮断器 |
JP4400255B2 (ja) * | 2004-03-01 | 2010-01-20 | 富士電機機器制御株式会社 | 漏電遮断器 |
US20090212967A1 (en) * | 2004-10-15 | 2009-08-27 | Leviton Manufacturing Company, Inc | Circuit Interrupting System with Remote Test And Reset Activation |
JP4369417B2 (ja) * | 2005-11-30 | 2009-11-18 | 三菱電機株式会社 | 漏電遮断器 |
US8013613B2 (en) * | 2005-12-08 | 2011-09-06 | Grace Engineered Products, Inc. | Voltage indicator test mechanism |
DE102008037830A1 (de) * | 2008-08-14 | 2010-02-25 | Siemens Aktiengesellschaft | Fehlerstromerfassungsgerät |
CN105098706A (zh) * | 2014-05-20 | 2015-11-25 | 庄孟文 | 一种安全性能好的高压带电显示闭锁装置 |
CN105449635B (zh) * | 2014-05-28 | 2018-12-28 | 益而益(集团)有限公司 | 具有过温保护装置的漏电保护器 |
CN105337252B (zh) * | 2014-06-24 | 2018-06-01 | 益而益(集团)有限公司 | 具有自检功能的漏电保护装置 |
CN105944638B (zh) * | 2016-06-21 | 2018-07-17 | 南京捷纳思新材料有限公司 | 一种磁热反应器装置 |
US10524312B2 (en) * | 2016-07-01 | 2019-12-31 | Weber-Stephen Products Llc | Electric grill with current protection circuitry |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3604982A (en) * | 1969-02-13 | 1971-09-14 | Hubbell Inc Harvey | Ground fault and overload current interrupting apparatus |
US4037155A (en) * | 1974-04-15 | 1977-07-19 | Rca Corporation | Current-responsive threshold detection circuitry |
US3895263A (en) * | 1974-08-27 | 1975-07-15 | Ite Imperial Corp | Grounded neutral detector drive circuit for two pole ground fault interrupter |
DE2542852B1 (de) * | 1975-09-25 | 1976-09-16 | Siemens Ag | Fehlerstromschutzschalter |
DE2653453C3 (de) * | 1976-11-25 | 1986-10-02 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Schaltungsanordnung für eine aus der Netzspannung über Gleichrichterelemente abgeleitete Hilfsspannung für mehrpolige Fehlerstrom-Schutzschalter |
BE880418A (fr) * | 1979-03-01 | 1980-04-01 | Ave Belli Andrea | Interrupteur magneto-thermique differentiel |
US4223365A (en) * | 1979-03-29 | 1980-09-16 | Mcgraw-Edison Company | Auto resetting switchgear trip indicator circuits |
GB2072441A (en) * | 1980-02-23 | 1981-09-30 | Redsure Elp Ltd | Apparatus for monitoring electrical earth leakage currents |
US4429340A (en) * | 1981-03-25 | 1984-01-31 | General Electric Co. | Bargraph displays for static trip circuit breakers |
DE3319779A1 (de) * | 1983-05-27 | 1984-11-29 | Siemens AG, 1000 Berlin und 8000 München | Elektrisches geraet mit einer schaltungsanordnung zur anzeige mehrerer betriebszustaende durch leuchtdioden |
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 |
DE3483103D1 (de) * | 1984-06-29 | 1990-10-04 | Siemens Ag | Ueberwachungseinrichtung. |
US4714975A (en) * | 1985-04-05 | 1987-12-22 | Square D Company | Self-contained ground fault test feature in circuit breaker |
-
1988
- 1988-05-31 US US07/200,690 patent/US4851950A/en not_active Expired - Fee Related
- 1988-06-08 DE DE3819529A patent/DE3819529C2/de not_active Expired - Lifetime
- 1988-06-08 JP JP63141461A patent/JPS645323A/ja active Pending
- 1988-06-08 BR BR8802792A patent/BR8802792A/pt not_active IP Right Cessation
- 1988-06-08 ES ES8801789A patent/ES2010754A6/es not_active Expired
- 1988-06-09 FR FR888807720A patent/FR2616600B1/fr not_active Expired - Lifetime
-
1991
- 1991-10-21 US US07/779,955 patent/US5309311A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5309311A (en) | 1994-05-03 |
DE3819529A1 (de) | 1989-01-05 |
JPS645323A (en) | 1989-01-10 |
FR2616600A1 (fr) | 1988-12-16 |
DE3819529C2 (de) | 2003-03-13 |
FR2616600B1 (fr) | 1993-02-05 |
US4851950A (en) | 1989-07-25 |
BR8802792A (pt) | 1989-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20080609 |