DK1518310T3 - Reststrømsdetektionskredsløb - Google Patents

Reststrømsdetektionskredsløb

Info

Publication number
DK1518310T3
DK1518310T3 DK03712611.7T DK03712611T DK1518310T3 DK 1518310 T3 DK1518310 T3 DK 1518310T3 DK 03712611 T DK03712611 T DK 03712611T DK 1518310 T3 DK1518310 T3 DK 1518310T3
Authority
DK
Denmark
Prior art keywords
output
residual current
signal
level
detection circuit
Prior art date
Application number
DK03712611.7T
Other languages
English (en)
Inventor
Patrick Ward
Original Assignee
Shakira Ltd
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
Priority claimed from IE2002/0512A external-priority patent/IE83511B1/en
Application filed by Shakira Ltd filed Critical Shakira Ltd
Application granted granted Critical
Publication of DK1518310T3 publication Critical patent/DK1518310T3/da

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
    • H02H3/44—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 the rate of change of electrical quantities
    • 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
    • H02H3/332—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 responsive to DC component in the fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Measurement Of Current Or Voltage (AREA)
DK03712611.7T 2002-06-24 2003-03-25 Reststrømsdetektionskredsløb DK1518310T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IE2002/0512A IE83511B1 (en) 2002-06-24 Residual current detection circuit
PCT/IE2003/000047 WO2004001924A1 (en) 2002-06-24 2003-03-25 Residual current detection circuit

Publications (1)

Publication Number Publication Date
DK1518310T3 true DK1518310T3 (da) 2010-09-20

Family

ID=29727016

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03712611.7T DK1518310T3 (da) 2002-06-24 2003-03-25 Reststrømsdetektionskredsløb

Country Status (9)

Country Link
US (1) US7068047B2 (da)
EP (1) EP1518310B1 (da)
CN (1) CN100459351C (da)
AT (1) ATE469453T1 (da)
AU (1) AU2003216697B2 (da)
DE (1) DE60332734D1 (da)
DK (1) DK1518310T3 (da)
ES (1) ES2346749T3 (da)
WO (1) WO2004001924A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1518310T3 (da) * 2002-06-24 2010-09-20 Shakira Ltd Reststrømsdetektionskredsløb
AT503541B1 (de) * 2006-04-20 2008-10-15 Moeller Produktions Und Vertri Schalteinrichtung
CN101673925B (zh) * 2008-09-12 2013-06-05 西门子公司 用于剩余电流断路器的控制装置和控制方法
CN101938111B (zh) * 2009-06-30 2014-04-02 西门子公司 一种剩余电流断路器中的控制装置和控制方法
EP2577826A2 (en) 2010-06-03 2013-04-10 Shakira Limited An arc fault detector for ac or dc installations
WO2012110279A1 (en) 2011-02-15 2012-08-23 Shakira Limited Electromechanical relay circuit
AT511285B1 (de) * 2011-04-01 2019-11-15 Eaton Gmbh Fehlerstromschutzschalter
DE102011016539A1 (de) * 2011-04-08 2012-10-11 Volkswagen Ag Ladeeinrichtung für eine Hochspannungsbatterie eines Kraftfahrzeugs, Ladeanordnung und Verfahren zum Betrieb einer Ladeanordnung
EP2592636A3 (en) 2011-11-10 2013-10-23 Atreus Enterprises Limited A current transformer
WO2013139521A1 (en) 2012-03-23 2013-09-26 Tripco Limited An electromagnetic switch for use with electrical equipment
EP2725599A1 (en) 2012-10-23 2014-04-30 Shakira Limited An electromechanical switching circuit with memory
KR20150081943A (ko) * 2014-01-07 2015-07-15 엘에스산전 주식회사 누전차단기
GB2533365B (en) 2014-12-18 2017-02-08 Shakira Ltd Residual Current Devices
KR102485879B1 (ko) 2016-04-28 2023-01-06 엘에스일렉트릭(주) 누전차단기

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347541A (en) * 1981-01-14 1982-08-31 Gte Laboratories Incorporated Circuit breaker
CA1291207C (en) * 1984-10-24 1991-10-22 Om Ahuja Auto-reset circuit breaker
GB8512133D0 (en) * 1985-05-14 1985-06-19 Dorman Smith Switchgear Ltd Residual current detector
KR950020841A (ko) * 1993-12-29 1995-07-26 문정환 누전차단기
US5600524A (en) * 1995-05-04 1997-02-04 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter
DE19729168B4 (de) * 1996-07-09 2007-08-16 Fuji Electric Co., Ltd., Kawasaki Fehlerstrom-Schutzschalter
GB2318002A (en) * 1996-10-02 1998-04-08 Melvyn Webster Earth leakage current sensor
US6262871B1 (en) * 1998-05-28 2001-07-17 X-L Synergy, Llc Fail safe fault interrupter
AU2001270178A1 (en) * 2000-06-26 2002-01-08 Premier Aviation, Inc. Method and apparatus for detecting electrical faults and isolating power source from the electrical faults
DK1518310T3 (da) * 2002-06-24 2010-09-20 Shakira Ltd Reststrømsdetektionskredsløb

Also Published As

Publication number Publication date
DE60332734D1 (de) 2010-07-08
WO2004001924A1 (en) 2003-12-31
EP1518310A1 (en) 2005-03-30
AU2003216697B2 (en) 2007-11-22
CN1663090A (zh) 2005-08-31
EP1518310B1 (en) 2010-05-26
ATE469453T1 (de) 2010-06-15
AU2003216697A1 (en) 2004-01-06
IE20020512A1 (en) 2003-12-31
ES2346749T3 (es) 2010-10-20
US20050201026A1 (en) 2005-09-15
CN100459351C (zh) 2009-02-04
US7068047B2 (en) 2006-06-27

Similar Documents

Publication Publication Date Title
DK1518310T3 (da) Reststrømsdetektionskredsløb
MY150924A (en) Load detector for a dimmer
NZ535415A (en) Dimmer circuit with improved inductive load imbalance protection
EP1855122A4 (en) LEAKAGE CURRENT INTERRUPTER AND PROCEDURE
KR930001548A (ko) 돌입 전류방지 장치를 갖춘 커패시터 입력형 정류 평활기
EP1426772A4 (en) IMPEDANCE MEASUREMENT CIRCUIT, METHOD AND CIRCUIT FOR MEASURING CAPACITY
DK1426771T3 (da) Impedansdetektorkredslöb og elektrostatisk kapacitansdetektorkredslöb
ATE346308T1 (de) Unterstromsensoranordnung und verfahren
PL1601441T3 (pl) Sposób i urządzenie do mokrego odpylania
MY123446A (en) Impedance-to-voltage converter and converting method
WO2005085883A3 (en) Signal measurement and processing method and apparatus
TW200629687A (en) A constant voltage power supply circuit
ES465859A1 (es) Un dispositivo de proteccion para un juntor electronico.
JPH04178109A (ja) 漏電遮断器
SE0200546D0 (sv) Device for a battery charger
JP2000132246A5 (da)
KR960011448A (ko) 배터리 상태 검출장치
KR920005573A (ko) 전화기의 밧데리 백업 회로
JPH0136140Y2 (da)
TW200639414A (en) Switch module for high input voltage with protection/quick turnoff capability and measurement apparatus for electrical parameter with switch module thereof
KR19990002662U (ko) 아날로그 신호 검출기
TW200738067A (en) Protecting device and system of driving a CCFL using the same
JPS55131783A (en) Ac contactless potentiometer
KR920007292A (ko) 충방전 제어회로
KR950024402A (ko) 밧데리 전압 감지장치