CN101124706A - 用于检测电路保护元件的状态的电路装置和方法 - Google Patents
用于检测电路保护元件的状态的电路装置和方法 Download PDFInfo
- Publication number
- CN101124706A CN101124706A CNA2005800485162A CN200580048516A CN101124706A CN 101124706 A CN101124706 A CN 101124706A CN A2005800485162 A CNA2005800485162 A CN A2005800485162A CN 200580048516 A CN200580048516 A CN 200580048516A CN 101124706 A CN101124706 A CN 101124706A
- Authority
- CN
- China
- Prior art keywords
- voltage
- protection component
- unit
- current
- 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.)
- Granted
Links
Images
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
- H02H3/26—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
-
- 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
- H02H3/046—Signalling the blowing of a fuse
-
- 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
-
- 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
- H02H3/40—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 ratio of voltage and current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Current Or Voltage (AREA)
- Interface Circuits In Exchanges (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004061909.3 | 2004-12-22 | ||
DE102004061909A DE102004061909B3 (de) | 2004-12-22 | 2004-12-22 | Schaltungsanordnung und Verfahren zum Erfassen des Zustandes eines Schaltungsschutzelementes |
PCT/EP2005/056283 WO2006067024A2 (de) | 2004-12-22 | 2005-11-28 | Schaltungsanordnung und verfahren zum erfassen des zustandes eines schaltungsschutzelementes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101124706A true CN101124706A (zh) | 2008-02-13 |
CN101124706B CN101124706B (zh) | 2012-01-04 |
Family
ID=36500431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800485162A Expired - Fee Related CN101124706B (zh) | 2004-12-22 | 2005-11-28 | 用于检测电路保护元件的状态的电路装置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7742267B2 (zh) |
EP (1) | EP1831979B1 (zh) |
KR (1) | KR101186304B1 (zh) |
CN (1) | CN101124706B (zh) |
DE (1) | DE102004061909B3 (zh) |
WO (1) | WO2006067024A2 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008016585A1 (de) * | 2008-03-31 | 2009-10-01 | Weidmüller Interface GmbH & Co. KG | Schutzvorrichtung |
US8598899B2 (en) * | 2011-01-25 | 2013-12-03 | Hamilton Sundstrand Corporation | Built-in test for an overvoltage protection circuit |
US9383405B2 (en) * | 2013-04-10 | 2016-07-05 | Hamilton Sundstrand Corporation | Transient voltage suppression protection circuit including built in testing |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849846A (en) * | 1988-12-16 | 1989-07-18 | Northern Telecom Limited | Telephone protection circuit |
DE8913708U1 (zh) * | 1989-11-21 | 1990-01-04 | Hoerenkuhl, Manfred, 2878 Wildeshausen, De | |
US5077630A (en) * | 1990-03-28 | 1991-12-31 | Delta Design And Development Co. | Integrated services digital network terminating resistor with line fault protector |
DE29909206U1 (de) * | 1999-05-28 | 2000-10-05 | Ellenberger & Poensgen | Schutzeinrichtung |
EP1061626A1 (en) * | 1999-06-17 | 2000-12-20 | Abb Research Ltd. | An apparatus for limiting an electrical current |
US7050285B2 (en) * | 2003-06-04 | 2006-05-23 | Illinois Tool Works Inc. | Surge protector assembly with ground-connector status indicator circuitry |
CN1228640C (zh) * | 2003-07-04 | 2005-11-23 | 华中科技大学 | Ptc热敏电阻零功率电压效应自动测试系统 |
-
2004
- 2004-12-22 DE DE102004061909A patent/DE102004061909B3/de not_active Expired - Fee Related
-
2005
- 2005-11-28 WO PCT/EP2005/056283 patent/WO2006067024A2/de active Application Filing
- 2005-11-28 CN CN2005800485162A patent/CN101124706B/zh not_active Expired - Fee Related
- 2005-11-28 EP EP05815729.8A patent/EP1831979B1/de not_active Expired - Fee Related
- 2005-11-28 US US11/794,079 patent/US7742267B2/en not_active Expired - Fee Related
- 2005-11-28 KR KR1020077016966A patent/KR101186304B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2006067024A2 (de) | 2006-06-29 |
EP1831979B1 (de) | 2013-09-11 |
KR101186304B1 (ko) | 2012-09-26 |
WO2006067024A3 (de) | 2006-12-07 |
US7742267B2 (en) | 2010-06-22 |
CN101124706B (zh) | 2012-01-04 |
DE102004061909B3 (de) | 2006-06-14 |
US20090021876A1 (en) | 2009-01-22 |
EP1831979A2 (de) | 2007-09-12 |
KR20070094632A (ko) | 2007-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NOKIA COMMUNICATION GMBH + CO. KG Free format text: FORMER NAME: NOKIA SIEMENS NETWORKS GMBH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: NOKIA SIEMENS NETWORKS GmbH & Co.KG Address before: Munich, Germany Patentee before: NOKIA SIEMENS NETWORKS GmbH & Co.KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20190507 Address after: American New York Patentee after: Origin Asset Group Co.,Ltd. Address before: Munich, Germany Patentee before: NOKIA SIEMENS NETWORKS GmbH & Co.KG |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20211128 |
|
CF01 | Termination of patent right due to non-payment of annual fee |