ES2051004T3 - Dispositivo electronico para la deteccion y almacenamiento de corrientes de cortocircuito desconectadas en un desconectador para corte en carga. - Google Patents
Dispositivo electronico para la deteccion y almacenamiento de corrientes de cortocircuito desconectadas en un desconectador para corte en carga.Info
- Publication number
- ES2051004T3 ES2051004T3 ES90890237T ES90890237T ES2051004T3 ES 2051004 T3 ES2051004 T3 ES 2051004T3 ES 90890237 T ES90890237 T ES 90890237T ES 90890237 T ES90890237 T ES 90890237T ES 2051004 T3 ES2051004 T3 ES 2051004T3
- Authority
- ES
- Spain
- Prior art keywords
- current
- short
- storage
- power connector
- circuit
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000008033 biological extinction Effects 0.000 abstract 1
- 238000009795 derivation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Keying Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
SE DESCRIBE UN DISPOSITIVO ELECTRONICO PARA COMPRENSION Y ALMACENAMIENTO EN UN CONECTOR DE POTENCIA (4) DE CORRIENTES DE CORTOCIRCUITO, CON UN TRANSFORMADOR DE CORRIENTE (5), ASI COMO UNA RESISTENCIA DE DERIVACION (10) CONECTADA EN EL CIRCUITO DE PROTECCION DE ESTE TRANSFORMADOR DE CORRIENTE (5), CON DIODOS (11,12) CONECTADOS ANTIPARALELAMENTE PARA LIMITACION DE TENSION Y UNA UNIDAD DE ENCHUFE (7). LA PARTE ENCHUFABLE (71) DE LA UNIDAD DE ENCHUFE (7) COMPRENDE UN TRANSMISOR DE TENSION (13) CONDUCIDO COMO TRANSFORMADOR DE SEPARACION, CON RESISTENCIA GRADUADA (14) CONECTADA PARALELAMENTE EN LA PARTE SECUNDARIA, Y UNA LOGICA DE VALORACION (30) PARA ELABORACION DE LAS SEÑALES DE TENSION EQUIVALENTES DE CORRIENTE, DE LA RESISTENCIA DE DERIVACION (10). EN UNA PRIMERA ENTRADA (31), LA LOGICA DE VALORACION (30) ENCIERRA POR OPTOACOPLADOR (25) UN CIRCUITO DE INFORMACION, DE MANDATO DE DESCONEXION, DEL CONECTOR DE POTENCIA (4), Y UNA SEGUNDA ENTRADA (32), UN TRANSFORMADOR ANALOGO DIGITAL (19) CON RECTIFICADOR DE CORRIENTE DE TOTAL RECORRIDO (16). LA LOGICA DE VALORACION (30), QUE CONTIENE UNA UNIDAD DE ALMACENAMIENTO, COMPRENDE LA SEÑAL DE TENSION EQUIVALENTE A UNA CORRIENTE DE CORTOCIRCUITO DE CHOQUE, LA TRANSFORMA HASTA QUE EL CONECTOR DE POTENCIA (4) RECIBA UNA ORDEN DE DESCONEXION, CON DEPENDENCIA DE LAS CONSTANTES DE TIEMPO NECESARIO Y DEL TIEMPO EMPLEADO ENTRE EL COMIENZO DEL CORTOCIRCUITO Y LA EXTINCION DEL ARCO LUMINOSO EN EL CONECTOR DE POTENCIA (4) EN UN VALOR EQUIVALENTE AL VALOR EFECTIVO DE LA CORRIENTE DE DESCONEXION DE CORTOCIRCUITO, Y SE SUMAN ESTOS EN LA UNIDAD DE ALMACENAMIENTO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT199189A AT399430B (de) | 1989-08-23 | 1989-08-23 | Elektronische einrichtung zur erfassung und speicherung in einem leistungsschalter ausgeschalteter kurzschlussströme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2051004T3 true ES2051004T3 (es) | 1994-06-01 |
Family
ID=3525483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90890237T Expired - Lifetime ES2051004T3 (es) | 1989-08-23 | 1990-08-09 | Dispositivo electronico para la deteccion y almacenamiento de corrientes de cortocircuito desconectadas en un desconectador para corte en carga. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0414657B1 (es) |
| AT (1) | AT399430B (es) |
| DE (1) | DE59005245D1 (es) |
| ES (1) | ES2051004T3 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4320850A1 (de) * | 1993-06-23 | 1995-01-05 | Abb Patent Gmbh | Lichtbogenlöschkammer |
| FR2751501B1 (fr) * | 1996-07-16 | 1999-04-30 | Schneider Electric Sa | Appareillage electrique comportant un dispositif de communication |
| DE19727986C2 (de) * | 1997-07-01 | 2001-10-11 | Moeller Gmbh | Schaltungsanordnung zur Ermittlung des Kontaktabbrandes von einem elektrischen Schaltgerät |
| DE19923362C5 (de) * | 1999-05-21 | 2010-06-24 | Abb Ag | Verfahren zur Bewertung des Kontaktzustandes eines Leistungsschalters |
| HU228200B1 (en) * | 2001-02-07 | 2013-01-28 | Landis & Gyr Ag | Measuring circuit arrangement for electricity meters for direct connection |
| DE10312504B4 (de) * | 2003-03-14 | 2006-01-12 | Siemens Ag | Verfahren zum Abschätzen des Lichtbogenabbrandes von Schaltkontakten |
| DE102006030672B4 (de) | 2006-07-04 | 2008-10-16 | Moeller Gmbh | Elektrischer Schutzschalter |
| DE102006030671B4 (de) * | 2006-07-04 | 2008-10-02 | Moeller Gmbh | Schutzschalter-Kurzschließer-Kombination |
| US9250299B1 (en) | 2009-08-28 | 2016-02-02 | Cypress Semiconductor Corporation | Universal industrial analog input interface |
| CN102680891A (zh) * | 2012-06-15 | 2012-09-19 | 东莞市三友联众电器有限公司 | 一种用于检测成品继电器超行程值的电子检测设备 |
| CN103293472A (zh) * | 2013-05-27 | 2013-09-11 | 武汉大学 | 一种基于小波理论的高压直流开关燃弧时间获取方法 |
| CN113093085B (zh) * | 2021-04-14 | 2024-02-13 | 国网新疆电力有限公司电力科学研究院 | 站域电流互感器二次回路故障检测方法及装置 |
| CN114706014B (zh) * | 2022-04-07 | 2025-05-27 | 同辉电子科技股份有限公司 | 一种城市灯杆电气箱短路监测系统 |
| CN116435965B (zh) * | 2023-04-13 | 2024-03-19 | 广州擎天实业有限公司 | 一种整流桥桥臂故障检测方法及装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2727378C2 (de) * | 1977-06-15 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur Kontrolle der Betriebsfähigkeit von elektrischen Schaltgeräten |
| DE2800843C3 (de) * | 1978-01-10 | 1981-01-08 | Ad. Struever Kg (Gmbh & Co), 2000 Hamburg | Anordnung zur Überwachung eines Stromnetzes |
| DD200699A1 (de) * | 1981-10-16 | 1983-06-01 | Lothar Rhede | Verfahren und schaltungsanordnung zur ermittlung des loeschmittelverschleisses bei hochspannungsschaltern |
| SE445274B (sv) * | 1981-12-14 | 1986-06-09 | Asea Ab | Anordning for overvakning av konditionen hos elektriska kontakter med strombrytande kontakter, i synnerhet lindningsomkopplare |
| DE8504729U1 (de) * | 1985-02-20 | 1989-03-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Überwachungs- und Kontrolleinrichtung für Schaltgeräte und Schaltgerätekombinationen |
| FR2602610B1 (fr) * | 1986-08-08 | 1994-05-20 | Merlin Et Gerin | Declencheur statique d'un disjoncteur electrique a indicateur d'usure des contacts |
| CN101951582B (zh) * | 2010-06-09 | 2014-12-17 | 中兴通讯股份有限公司 | 一种实现通讯负载均衡的方法和系统 |
-
1989
- 1989-08-23 AT AT199189A patent/AT399430B/de not_active IP Right Cessation
-
1990
- 1990-08-09 ES ES90890237T patent/ES2051004T3/es not_active Expired - Lifetime
- 1990-08-09 EP EP19900890237 patent/EP0414657B1/de not_active Expired - Lifetime
- 1990-08-09 DE DE90890237T patent/DE59005245D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE59005245D1 (de) | 1994-05-11 |
| ATA199189A (de) | 1994-09-15 |
| EP0414657B1 (de) | 1994-04-06 |
| AT399430B (de) | 1995-05-26 |
| EP0414657A3 (en) | 1992-07-29 |
| EP0414657A2 (de) | 1991-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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