CA2336018A1 - Current detector and current measurement apparatus including such detector - Google Patents

Current detector and current measurement apparatus including such detector Download PDF

Info

Publication number
CA2336018A1
CA2336018A1 CA002336018A CA2336018A CA2336018A1 CA 2336018 A1 CA2336018 A1 CA 2336018A1 CA 002336018 A CA002336018 A CA 002336018A CA 2336018 A CA2336018 A CA 2336018A CA 2336018 A1 CA2336018 A1 CA 2336018A1
Authority
CA
Canada
Prior art keywords
detector
current
end portions
apparatus including
measurement apparatus
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
Application number
CA002336018A
Other languages
French (fr)
Other versions
CA2336018C (en
Inventor
Robert Charles Skerritt
Mark David Crosier
Martin Anthony Murray
Brian Martin Reeder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Electric Ltd
Original Assignee
Delta Electrical Limited
Robert Charles Skerritt
Mark David Crosier
Martin Anthony Murray
Brian Martin Reeder
Mem Limited
Eaton Holding International I B.V.
Eaton Electric Limited
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 Limited, Robert Charles Skerritt, Mark David Crosier, Martin Anthony Murray, Brian Martin Reeder, Mem Limited, Eaton Holding International I B.V., Eaton Electric Limited filed Critical Delta Electrical Limited
Publication of CA2336018A1 publication Critical patent/CA2336018A1/en
Application granted granted Critical
Publication of CA2336018C publication Critical patent/CA2336018C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Abstract

A current sensor comprising a rigid metallic link member having two end portions of conductive material and an intermediate portion interconnecting the end portions, said intermediate portion being formed of a resistive material, and an integrated circuit analog to digital converter mounted on said link member, said converter having analog input terminals connected to respective ones of said two end portions and digital output terminals for connection to a processing apparatus.
CA002336018A 1998-06-30 1999-06-30 Current detector and current measurement apparatus including such detector Expired - Fee Related CA2336018C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9813982.7A GB9813982D0 (en) 1998-06-30 1998-06-30 Residual current detection device
GB9813982.7 1998-06-30
PCT/GB1999/002053 WO2000000833A1 (en) 1998-06-30 1999-06-30 Current detector and current measurement apparatus including such detector

Publications (2)

Publication Number Publication Date
CA2336018A1 true CA2336018A1 (en) 2000-01-06
CA2336018C CA2336018C (en) 2008-08-12

Family

ID=10834558

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002336018A Expired - Fee Related CA2336018C (en) 1998-06-30 1999-06-30 Current detector and current measurement apparatus including such detector
CA002336015A Expired - Fee Related CA2336015C (en) 1998-06-30 1999-06-30 Residual current detection device

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002336015A Expired - Fee Related CA2336015C (en) 1998-06-30 1999-06-30 Residual current detection device

Country Status (19)

Country Link
US (2) US6788067B1 (en)
EP (2) EP1092160B1 (en)
JP (2) JP4416948B2 (en)
KR (2) KR20010071700A (en)
CN (2) CN1236318C (en)
AT (2) ATE253732T1 (en)
AU (2) AU770898B2 (en)
CA (2) CA2336018C (en)
DE (2) DE69912611T2 (en)
DK (1) DK1092158T3 (en)
ES (2) ES2189433T3 (en)
GB (3) GB9813982D0 (en)
HK (2) HK1033693A1 (en)
MY (2) MY126429A (en)
NZ (2) NZ508913A (en)
PT (1) PT1092158E (en)
TW (2) TW438979B (en)
WO (2) WO2000000833A1 (en)
ZA (2) ZA200007591B (en)

Families Citing this family (33)

* 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
GB2376360B (en) * 2001-06-08 2005-08-24 Delta Electrical Ltd Measuring device
US6781360B1 (en) * 2003-02-10 2004-08-24 Siemens Vdo Automotive Inc. Jump bar shunt structure for power components
DE102004037194A1 (en) * 2004-07-30 2006-03-23 Hella Kgaa Hueck & Co. Device for measuring an electric current
FR2879751B1 (en) * 2004-12-20 2007-02-23 Johnson Controls Tech Co DEVICE FOR MEASURING CIRCULATING CURRENT IN A CABLE
DE102005019569A1 (en) * 2005-04-27 2006-11-09 Siemens Ag Shunt for use in battery sensor, has two electrically connecting units as, respectively, pole clamp and cable socket, where pole clamp contains brass and is material-conclusively connected with resistance unit by braze welding
DE102005039573A1 (en) * 2005-08-19 2007-03-01 Abb Patent Gmbh Circuit arrangement for detecting and evaluating electrical and physical measured variables in an electrical switching device
CN102655350B (en) * 2006-04-18 2015-05-20 湖北盛佳电器设备有限公司 Single-user power utilization site intelligent management device with electronic seal function
CN101060242B (en) * 2006-04-18 2011-12-28 湖北盛佳电器设备有限公司 Current anomaly protective circuit
DE112006003786A5 (en) * 2006-04-28 2009-03-05 Daimler Ag A fuel cell device with a current sensor and current sensor for a fuel cell device
DE102007051794A1 (en) * 2007-10-30 2009-05-07 Texas Instruments Deutschland Gmbh Multi-phase solid-state watt-hour meter
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 (en) * 2008-10-11 2010-04-15 Robert Bosch Gmbh Apparatus and method for measuring electrical characteristics
JP5545784B2 (en) 2009-09-04 2014-07-09 ヴィシェイ デイル エレクトロニクス，インコーポレイテッド Resistor with resistance temperature coefficient (TCR) compensation function / action
DE102010035485A1 (en) * 2010-08-26 2012-03-01 Isabellenhütte Heusler Gmbh & Co. Kg Current sense resistor
JP5619663B2 (en) * 2011-03-31 2014-11-05 古河電気工業株式会社 Shunt resistor connection terminal and battery state detection device
US8493097B2 (en) * 2011-08-16 2013-07-23 Nxp B.V. Current-sensing circuit
DE102011113002A1 (en) * 2011-09-09 2013-03-14 Isabellenhütte Heusler Gmbh & Co. Kg Differential current sensor
DE102011088893A1 (en) * 2011-12-16 2013-06-20 Robert Bosch Gmbh Current measuring circuit, battery and motor vehicle
CN105092902B (en) * 2014-05-06 2018-07-20 国网山东省电力公司潍坊供电公司 Electric system switching on/off handcart examines auxiliary device
CN104714077B (en) * 2015-03-26 2018-02-06 杭州阶梯科技有限公司 Current failure detects table data storage method and residual current fault detection gauge
DE102016216401A1 (en) * 2016-08-31 2018-03-01 Siemens Aktiengesellschaft A method for charging an electrically powered vehicle using a charging cable, charging cable and residual current protection circuit for detecting a direct current
US10447243B2 (en) * 2016-12-14 2019-10-15 Sendyne Corporation Compensating for the skin effect in a shunt
CN106841734A (en) * 2016-12-27 2017-06-13 深圳市沃特玛电池有限公司 A kind of current sensor and electric current detecting method based on current divider
WO2018229817A1 (en) * 2017-06-12 2018-12-20 新電元工業株式会社 Power module
JP6989305B2 (en) * 2017-06-30 2022-01-05 日本電産サンキョー株式会社 Circuit board and motor controller
CN107356788B (en) * 2017-07-06 2020-08-14 国网山东省电力公司电力科学研究院 Automatic loading device for testing high-current element
KR102160131B1 (en) 2020-04-17 2020-09-25 이선재 Food active ingredient extraction and concentration device
CN115461826A (en) * 2020-04-27 2022-12-09 Koa株式会社 Shunt resistor, method for manufacturing shunt resistor, and current detection device
WO2022039808A1 (en) 2020-08-20 2022-02-24 Vishay Dale Electronics, Llc Resistors, current sense resistors, battery shunts, shunt resistors, and methods of making
KR102431189B1 (en) 2021-02-25 2022-08-12 주식회사 경한 Extraction and concentration integrated extraction and concentration device
CN116908518B (en) * 2023-07-13 2024-04-05 浙江恒业电子股份有限公司 Acquisition terminal with residual current detection function

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 (en) * 1984-09-05 1992-05-27 Meidensha Electric Mfg Co Ltd METHOD AND DEVICE FOR RESTARTING A TRANSFORMER FOR ROTATING MOTORS.
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 (en) * 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 (en) 1990-03-01 1992-09-04 Merlin Gerin CURRENT SENSOR FOR AN ELECTRONIC TRIGGER OF AN ELECTRIC CIRCUIT BREAKER.
US5563506A (en) 1990-07-10 1996-10-08 Polymeters Response International Limited Electricity meters using current transformers
JPH0483175A (en) 1990-07-25 1992-03-17 Mitsubishi Electric Corp Current detector
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 (en) * 1992-05-29 1999-06-14 三菱電機株式会社 Inverter device
US5287107A (en) * 1992-06-05 1994-02-15 Hewlett-Packard Company Optical isolation amplifier with sigma-delta modulation
EP0590221B1 (en) * 1992-09-30 1997-12-29 STMicroelectronics S.r.l. Current measuring structure for testing integrated circuits
US5426416A (en) * 1992-10-19 1995-06-20 Westinghouse Electric Corporation Automotive current sensor
FR2701590B1 (en) * 1993-02-15 1995-04-21 Sagem Resistive current measurement elements and connection and measurement modules with application.
JP2784136B2 (en) * 1993-10-19 1998-08-06 浜松ホトニクス株式会社 Switching power supply overload and short circuit protection circuit
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 (en) * 1995-03-23 1998-08-06 Siemens Ag Active optical current measuring system
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 (en) 1996-09-25 1998-04-02 Siemens Ag Measuring device for electrical power
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 (en) * 1996-12-13 1999-01-29 Schlumberger Ind Sa MEASURING APPARATUS FOR AN ELECTRICITY METER
FI965176A0 (en) * 1996-12-20 1996-12-20 James Nimmo The programmer saws as well as the programming steps above
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 (en) * 1999-02-14 2005-03-16 矢崎総業株式会社 Micro current detector
JP2000243795A (en) * 1999-02-22 2000-09-08 Ando Electric Co Ltd Power supply current measurement circuit of burn-in tester
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
GB2357587A (en) 2001-06-27
HK1033693A1 (en) 2001-09-14
GB0102014D0 (en) 2001-03-14
DK1092158T3 (en) 2003-03-17
JP4416948B2 (en) 2010-02-17
DE69912611T2 (en) 2004-09-16
ZA200007591B (en) 2002-02-18
CN1308728A (en) 2001-08-15
ATE230851T1 (en) 2003-01-15
KR20010071700A (en) 2001-07-31
EP1092160A1 (en) 2001-04-18
AU754847B2 (en) 2002-11-28
KR20010071699A (en) 2001-07-31
AU4525699A (en) 2000-01-17
US6646430B1 (en) 2003-11-11
WO2000000834A1 (en) 2000-01-06
JP2002519673A (en) 2002-07-02
NZ508913A (en) 2003-03-28
MY126429A (en) 2006-09-29
DE69904824T2 (en) 2003-11-13
ES2211106T3 (en) 2004-07-01
AU4525099A (en) 2000-01-17
EP1092160B1 (en) 2003-11-05
EP1092158B1 (en) 2003-01-08
GB2357587B (en) 2002-07-03
AU770898B2 (en) 2004-03-04
ES2189433T3 (en) 2003-07-01
CA2336015A1 (en) 2000-01-06
MY121434A (en) 2006-01-28
EP1092158A1 (en) 2001-04-18
ZA200007592B (en) 2002-06-18
US6788067B1 (en) 2004-09-07
DE69904824D1 (en) 2003-02-13
JP4326699B2 (en) 2009-09-09
WO2000000833A1 (en) 2000-01-06
CA2336015C (en) 2008-10-14
HK1034773A1 (en) 2001-11-02
GB0102016D0 (en) 2001-03-14
TW438979B (en) 2001-06-07
CA2336018C (en) 2008-08-12
JP2002519672A (en) 2002-07-02
NZ508909A (en) 2003-09-26
GB9813982D0 (en) 1998-08-26
CN1309772A (en) 2001-08-22
CN1161620C (en) 2004-08-11
CN1236318C (en) 2006-01-11
ATE253732T1 (en) 2003-11-15
DE69912611D1 (en) 2003-12-11
GB2357156B (en) 2002-05-08
TW452651B (en) 2001-09-01
GB2357156A (en) 2001-06-13
PT1092158E (en) 2003-03-31

Similar Documents

Publication Publication Date Title
CA2336018A1 (en) Current detector and current measurement apparatus including such detector
EP0851531A3 (en) Antenna assembly
CA2209551A1 (en) Improved protective grounding jumper cable tester
EP0992872A3 (en) Pointing device and method of making pointing device
HK1017078A1 (en) Circuit and method for measuring in-circuit resistance and current.
EP1124115A3 (en) Physical quantity sensing device
EP0646799A3 (en) Acceleration sensor
EP0982663A3 (en) USB hub and display device
EP0400849A3 (en) Method and apparatus for measuring the voltage and charge of a battery
EP1139568A3 (en) System for high precision signal phase difference measurement
EP0607920A3 (en) Electrical connector for power and signal contacts.
GB9400384D0 (en) Circuit connection in an electrical assembly
BR9705721B1 (en) circuit breaker with a circuit breaker unit and processing, calibration and communication modules.
EP0639816A3 (en) Field programmable digital signal processing array integrated circuit.
CA2197143A1 (en) Printed circuit board connector
ZA993096B (en) Actuator assembly with calibration means and electrical power switch apparatus incorporating the actuator assembly with calibration means.
HK1000564A1 (en) Integrated circuit contacts with secured stringers
EP0923277A3 (en) Printed circuit board
CA2337538A1 (en) Body fat determining device
EP0881834A3 (en) Video signal switching device for endoscope system
EP1473744A3 (en) Low profile inductive component
EP0883174A3 (en) Semiconductor device and semiconductor device module
EP0611959A3 (en) Electrical circuit for a wheel-acting force measuring device.
EP0862213A3 (en) Semiconductor apparatus, circuit board and combination thereof
ZA954455B (en) Device for measurement of electrical energy comprising a multiplexer

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20140702