ZA200007592B - Residual current detection device. - Google Patents

Residual current detection device. Download PDF

Info

Publication number
ZA200007592B
ZA200007592B ZA200007592A ZA200007592A ZA200007592B ZA 200007592 B ZA200007592 B ZA 200007592B ZA 200007592 A ZA200007592 A ZA 200007592A ZA 200007592 A ZA200007592 A ZA 200007592A ZA 200007592 B ZA200007592 B ZA 200007592B
Authority
ZA
South Africa
Prior art keywords
shunts
current
converter
shunt
digital
Prior art date
Application number
ZA200007592A
Other languages
English (en)
Inventor
Robert Charles Skerritt
Mark David Crosier
Martin Anthony Murray
Brian Martin Reeder
Original Assignee
Delta Electrical 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
Application filed by Delta Electrical Ltd filed Critical Delta Electrical Ltd
Publication of ZA200007592B publication Critical patent/ZA200007592B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Control Of Electric Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)
ZA200007592A 1998-06-30 2000-12-18 Residual current detection device. ZA200007592B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9813982.7A GB9813982D0 (en) 1998-06-30 1998-06-30 Residual current detection device

Publications (1)

Publication Number Publication Date
ZA200007592B true ZA200007592B (en) 2002-06-18

Family

ID=10834558

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA200007592A ZA200007592B (en) 1998-06-30 2000-12-18 Residual current detection device.
ZA200007591A ZA200007591B (en) 1998-06-30 2000-12-18 Current detector and current measurement apparatus including such detector.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA200007591A ZA200007591B (en) 1998-06-30 2000-12-18 Current detector and current measurement apparatus including such detector.

Country Status (19)

Country Link
US (2) US6788067B1 (ko)
EP (2) EP1092160B1 (ko)
JP (2) JP4416948B2 (ko)
KR (2) KR20010071699A (ko)
CN (2) CN1161620C (ko)
AT (2) ATE230851T1 (ko)
AU (2) AU754847B2 (ko)
CA (2) CA2336015C (ko)
DE (2) DE69904824T2 (ko)
DK (1) DK1092158T3 (ko)
ES (2) ES2189433T3 (ko)
GB (3) GB9813982D0 (ko)
HK (2) HK1033693A1 (ko)
MY (2) MY121434A (ko)
NZ (2) NZ508909A (ko)
PT (1) PT1092158E (ko)
TW (2) TW438979B (ko)
WO (2) WO2000000833A1 (ko)
ZA (2) ZA200007592B (ko)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0000067D0 (en) 2000-01-06 2000-02-23 Delta Electrical Limited Current detector and current measurement apparatus including such detector with temparature compensation
GB2412511B (en) * 2001-06-08 2005-11-30 Eaton Electric Ltd Measuring devices
US6781360B1 (en) * 2003-02-10 2004-08-24 Siemens Vdo Automotive Inc. Jump bar shunt structure for power components
DE102004037194A1 (de) * 2004-07-30 2006-03-23 Hella Kgaa Hueck & Co. Vorrichtung zum Messen eines elektrischen Stroms
FR2879751B1 (fr) * 2004-12-20 2007-02-23 Johnson Controls Tech Co Dispositif de mesure d'un courant circulant dans un cable
DE102005019569A1 (de) * 2005-04-27 2006-11-09 Siemens Ag Shunt, Batteriesensor und Verfahren zur Herstellung eines Shunts
DE102005039573A1 (de) * 2005-08-19 2007-03-01 Abb Patent Gmbh Schaltungsanordnung zur Erfassung und Auswertung elektrischer und physikalischer Messgrößen in einem elektrischen Schaltgerät
CN201130843Y (zh) * 2006-04-18 2008-10-08 湖北盛佳电器设备有限公司 单用户用电现场智能管理装置
CN101060242B (zh) * 2006-04-18 2011-12-28 湖北盛佳电器设备有限公司 电流异常保护电路
WO2007124767A1 (de) * 2006-04-28 2007-11-08 Daimler Ag Brennstoffzellenvorrichtung mit einem stromsensor und stromsensor für eine brennstoffzellenvorrichtung
DE102007051794A1 (de) * 2007-10-30 2009-05-07 Texas Instruments Deutschland Gmbh Mehrphasen-Festkörper-Wattstundenzähler
US7948723B2 (en) * 2008-02-18 2011-05-24 Hamilton Sundstrand Corporation Method and apparatus for measuring DC current in an AC generator
US8144446B2 (en) * 2008-07-23 2012-03-27 Maxim Integrated Products, Inc. Isolated current sensor
DE102008051421A1 (de) * 2008-10-11 2010-04-15 Robert Bosch Gmbh Vorrichtung und Verfahren zur Messung elektrischer Kenngrößen
EP2474008B1 (en) 2009-09-04 2023-10-04 Vishay Dale Electronics, Inc. Resistor with temperature coefficient of resistance (tcr) compensation
DE102010035485A1 (de) * 2010-08-26 2012-03-01 Isabellenhütte Heusler Gmbh & Co. Kg Strommesswiderstand
JP5619663B2 (ja) 2011-03-31 2014-11-05 古河電気工業株式会社 シャント抵抗器の接続端子、及びバッテリー状態検知装置
US8493097B2 (en) * 2011-08-16 2013-07-23 Nxp B.V. Current-sensing circuit
DE102011113002A1 (de) 2011-09-09 2013-03-14 Isabellenhütte Heusler Gmbh & Co. Kg Differenzstromsensor
DE102011088893A1 (de) * 2011-12-16 2013-06-20 Robert Bosch Gmbh Strommessschaltung, Batterie und Kraftfahrzeug
CN105092902B (zh) * 2014-05-06 2018-07-20 国网山东省电力公司潍坊供电公司 电力系统开关手车检验辅助装置
CN104714077B (zh) * 2015-03-26 2018-02-06 杭州阶梯科技有限公司 电流故障检测表用数据储存方法与剩余电流故障检测表
DE102016216401A1 (de) * 2016-08-31 2018-03-01 Siemens Aktiengesellschaft Verfahren zum Laden eines elektrisch betriebenen Fahrzeuges mit Hilfe eines Ladekabels, Ladekabel und Fehlerstrom-Schutzschaltung zur Detektion eines Gleichstroms
US10447243B2 (en) * 2016-12-14 2019-10-15 Sendyne Corporation Compensating for the skin effect in a shunt
CN106841734A (zh) * 2016-12-27 2017-06-13 深圳市沃特玛电池有限公司 一种基于分流器的电流传感器及电流检测方法
WO2018229817A1 (ja) * 2017-06-12 2018-12-20 新電元工業株式会社 パワーモジュール
JP6989305B2 (ja) * 2017-06-30 2022-01-05 日本電産サンキョー株式会社 回路基板およびモータ制御装置
CN107356788B (zh) * 2017-07-06 2020-08-14 国网山东省电力公司电力科学研究院 用于大电流元件测试的自动加载装置
KR102160131B1 (ko) 2020-04-17 2020-09-25 이선재 식품의 유효성분 추출농축장치
CN115461826A (zh) * 2020-04-27 2022-12-09 Koa株式会社 分流电阻器、分流电阻器的制造方法、以及电流检测装置
JP7523190B2 (ja) 2020-08-20 2024-07-26 ヴィシェイ デール エレクトロニクス エルエルシー 抵抗器、電流検出抵抗器、電池分流器、分流抵抗器、およびこれらの製造方法
KR102431189B1 (ko) 2021-02-25 2022-08-12 주식회사 경한 추출농축일체형 추출농축장치
KR20240111192A (ko) 2023-01-09 2024-07-16 (주)씨비더블유 추출농축장치
CN116908518B (zh) * 2023-07-13 2024-04-05 浙江恒业电子股份有限公司 一种带剩余电流检测的采集终端

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1257514A (en) * 1915-08-23 1918-02-26 William Meyer Electrical measuring instrument.
US1807852A (en) * 1929-05-03 1931-06-02 Westinghouse Electric & Mfg Co Shunt
US3428896A (en) * 1963-08-14 1969-02-18 Schweitzer Edmund O Jun System for transmitting to a remote point a signal that varies as a function of the current flow in a high voltage conductor
US4009477A (en) * 1976-01-05 1977-02-22 Motorola, Inc. Wattmeter housing for a power carrying line
US4566053A (en) * 1984-07-10 1986-01-21 Westinghouse Electric Corp. Ground-fault protective relay
DE3585904D1 (de) * 1984-09-05 1992-05-27 Meidensha Electric Mfg Co Ltd Verfahren und vorrichtung zum wiederanfahren eines umformers fuer rotierende motoren.
US4743875A (en) 1986-07-22 1988-05-10 Westinghouse Electric Corp. Circuit breaker having a direct current measuring shunt
US4897756A (en) * 1987-01-30 1990-01-30 Square D Company Add-on ground fault module
CH672959A5 (ko) * 1987-07-09 1990-01-15 Sprecher & Schuh Ag
US4939451A (en) * 1987-08-24 1990-07-03 Metricom, Inc. Wide dynamic range a.c. current sensor
US4823075A (en) * 1987-10-13 1989-04-18 General Electric Company Current sensor using hall-effect device with feedback
GB8725467D0 (en) * 1987-10-30 1987-12-02 Honeywell Control Syst Making current sensor
US4866559A (en) * 1988-07-26 1989-09-12 Texas Instruments Incorporated Solid state circuit protector
US5041780A (en) * 1988-09-13 1991-08-20 California Institute Of Technology Integrable current sensors
IL88704A (en) * 1988-12-16 1992-02-16 Solar Wide Ind Ltd Method and apparatus for protecting electrical systems
US5223789A (en) * 1989-06-23 1993-06-29 Fuji Electric Co., Ltd. AC/DC current detecting method
US5181026A (en) * 1990-01-12 1993-01-19 Granville Group, Inc., The Power transmission line monitoring system
FR2659177B1 (fr) * 1990-03-01 1992-09-04 Merlin Gerin Capteur de courant pour un declencheur electronique d'un disjoncteur electrique.
US5563506A (en) 1990-07-10 1996-10-08 Polymeters Response International Limited Electricity meters using current transformers
JPH0483175A (ja) 1990-07-25 1992-03-17 Mitsubishi Electric Corp 電流検出装置
US5485393A (en) 1990-08-30 1996-01-16 Metricom, Inc. Method and apparatus for measuring electrical parameters using a differentiating current sensor and a digital integrator
JP2903863B2 (ja) * 1992-05-29 1999-06-14 三菱電機株式会社 インバータ装置
US5287107A (en) * 1992-06-05 1994-02-15 Hewlett-Packard Company Optical isolation amplifier with sigma-delta modulation
DE69223786T2 (de) * 1992-09-30 1998-05-07 St Microelectronics Srl Strommessanordnung zum Testen von integrierten Schaltungen
US5426416A (en) * 1992-10-19 1995-06-20 Westinghouse Electric Corporation Automotive current sensor
FR2701590B1 (fr) * 1993-02-15 1995-04-21 Sagem Eléments résistifs de mesure de courant et modules de raccordement et de mesure en comportant application.
JP2784136B2 (ja) * 1993-10-19 1998-08-06 浜松ホトニクス株式会社 スイッチング電源の過負荷・短絡保護回路
US5490030A (en) * 1994-01-31 1996-02-06 Taylor; Harold L. Electromagnetic and radio frequency interference suppression for ground fault circuit interrupters
US5436858A (en) * 1994-04-05 1995-07-25 General Electric Company Decimation circuit and method for filtering quantized signals while providing phase angle correction with a substantially linear phase response
US5463569A (en) * 1994-06-24 1995-10-31 General Electric Company Decimation filter using a zero-fill circuit for providing a selectable decimation ratio
US5534788A (en) * 1994-12-09 1996-07-09 National Semiconductor Corporation Integrated resistor for sensing electrical parameters
US6023160A (en) * 1994-12-19 2000-02-08 General Electric Company Electrical metering system having an electrical meter and an external current sensor
DE19510662C2 (de) * 1995-03-23 1998-08-06 Siemens Ag Aktives optisches Strommeßsystem
US5701253A (en) * 1995-04-04 1997-12-23 Schlumberger Industries, Inc. Isolated current shunt transducer
US5589766A (en) * 1995-04-06 1996-12-31 General Electric Company Field-testable integrated circuit and method of testing
US5650951A (en) * 1995-06-02 1997-07-22 General Electric Compay Programmable data acquisition system with a microprocessor for correcting magnitude and phase of quantized signals while providing a substantially linear phase response
US5677845A (en) * 1995-06-02 1997-10-14 General Electric Company Programmable data acquisition system for collecting electrical power signals
US5914674A (en) * 1995-08-11 1999-06-22 Coleman; Kevin R. Detector and alarm apparatus and system
US5875087A (en) 1996-08-08 1999-02-23 George A. Spencer Circuit breaker with integrated control features
US5930093A (en) * 1996-08-17 1999-07-27 Chrysler Corporation Method and apparatus for limiting fault current
DE19639410A1 (de) 1996-09-25 1998-04-02 Siemens Ag Meßeinrichtung für elektrische Leistung
GB2318002A (en) 1996-10-02 1998-04-08 Melvyn Webster Earth leakage current sensor
CA2271123A1 (en) * 1996-11-08 1998-05-14 Alliedsignal Inc. Vehicular power management system and method
FR2757274B1 (fr) 1996-12-13 1999-01-29 Schlumberger Ind Sa Appareil de mesure pour un compteur d'electricite
FI965176A0 (fi) * 1996-12-20 1996-12-20 James Nimmo Programmerbar saekring samt programmeringsmedel foer tidsinstaellningsanordning
US5809451A (en) * 1997-02-24 1998-09-15 Ford Motor Company Sensor processor integrated circuit
US5867054A (en) 1997-07-31 1999-02-02 National Semiconductor Corporation Current sensing circuit
US6028426A (en) * 1997-08-19 2000-02-22 Statpower Technologies Partnership Temperature compensated current measurement device
US6058354A (en) * 1997-08-25 2000-05-02 Electrowatt Technology Innovation Ag Electricity meter to measure electrical physical magnitudes which are parameters or functions of measured voltages and/or currents
US6233532B1 (en) * 1998-01-14 2001-05-15 Dover Associates, Inc. Sensor assembly
US5982596A (en) * 1998-05-05 1999-11-09 George Authur Spencer Load center monitor and digitally enhanced circuit breaker system for monitoring electrical power lines
JP3628576B2 (ja) * 1999-02-14 2005-03-16 矢崎総業株式会社 微少電流検出装置
JP2000243795A (ja) * 1999-02-22 2000-09-08 Ando Electric Co Ltd バーンインテスタにおける電源電流測定回路
US6233128B1 (en) * 1999-03-29 2001-05-15 George A. Spencer Data retention in a circuit breaker
US6031749A (en) * 1999-03-31 2000-02-29 Vari-Lite, Inc. Universal power module
US6356426B1 (en) * 1999-07-19 2002-03-12 General Electric Company Residential circuit breaker with selectable current setting, load control and power line carrier signaling
US6191989B1 (en) * 2000-03-07 2001-02-20 International Business Machines Corporation Current sensing amplifier

Also Published As

Publication number Publication date
PT1092158E (pt) 2003-03-31
CN1161620C (zh) 2004-08-11
AU4525699A (en) 2000-01-17
GB2357156A (en) 2001-06-13
CA2336018C (en) 2008-08-12
GB9813982D0 (en) 1998-08-26
WO2000000833A1 (en) 2000-01-06
NZ508913A (en) 2003-03-28
AU4525099A (en) 2000-01-17
ZA200007591B (en) 2002-02-18
EP1092160A1 (en) 2001-04-18
JP4326699B2 (ja) 2009-09-09
GB2357156B (en) 2002-05-08
DE69912611T2 (de) 2004-09-16
JP4416948B2 (ja) 2010-02-17
HK1034773A1 (en) 2001-11-02
MY126429A (en) 2006-09-29
KR20010071699A (ko) 2001-07-31
GB0102014D0 (en) 2001-03-14
DK1092158T3 (da) 2003-03-17
KR20010071700A (ko) 2001-07-31
EP1092158B1 (en) 2003-01-08
ATE230851T1 (de) 2003-01-15
CN1236318C (zh) 2006-01-11
US6788067B1 (en) 2004-09-07
DE69904824T2 (de) 2003-11-13
ATE253732T1 (de) 2003-11-15
CA2336018A1 (en) 2000-01-06
ES2189433T3 (es) 2003-07-01
DE69904824D1 (de) 2003-02-13
AU770898B2 (en) 2004-03-04
CN1309772A (zh) 2001-08-22
WO2000000834A1 (en) 2000-01-06
JP2002519672A (ja) 2002-07-02
CN1308728A (zh) 2001-08-15
EP1092160B1 (en) 2003-11-05
EP1092158A1 (en) 2001-04-18
HK1033693A1 (en) 2001-09-14
TW452651B (en) 2001-09-01
CA2336015A1 (en) 2000-01-06
DE69912611D1 (de) 2003-12-11
US6646430B1 (en) 2003-11-11
AU754847B2 (en) 2002-11-28
TW438979B (en) 2001-06-07
NZ508909A (en) 2003-09-26
GB2357587B (en) 2002-07-03
MY121434A (en) 2006-01-28
GB2357587A (en) 2001-06-27
JP2002519673A (ja) 2002-07-02
GB0102016D0 (en) 2001-03-14
CA2336015C (en) 2008-10-14
ES2211106T3 (es) 2004-07-01

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