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GB2428301B - Current measurement apparatus - Google Patents

Current measurement apparatus

Info

Publication number
GB2428301B
GB2428301B GB0514390A GB0514390A GB2428301B GB 2428301 B GB2428301 B GB 2428301B GB 0514390 A GB0514390 A GB 0514390A GB 0514390 A GB0514390 A GB 0514390A GB 2428301 B GB2428301 B GB 2428301B
Authority
GB
United Kingdom
Prior art keywords
measurement apparatus
current measurement
current
measurement
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 - Fee Related
Application number
GB0514390A
Other versions
GB2428301A (en
GB0514390D0 (en
Inventor
Frank Sheppard
John Sheppard
Tony Smith
Dan Vysoudil
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.)
A D DEVELOPMENTS Ltd
Original Assignee
A D DEVELOPMENTS 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 A D DEVELOPMENTS Ltd filed Critical A D DEVELOPMENTS Ltd
Priority to GB0514390A priority Critical patent/GB2428301B/en
Publication of GB0514390D0 publication Critical patent/GB0514390D0/en
Priority to PCT/GB2006/002608 priority patent/WO2007007111A2/en
Publication of GB2428301A publication Critical patent/GB2428301A/en
Application granted granted Critical
Publication of GB2428301B publication Critical patent/GB2428301B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
    • B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
    • B60L1/06—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line using only one supply
    • B60L1/08—Methods and devices for control or regulation
    • 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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/08—Circuits for altering the measuring range
    • G01R15/09—Autoranging circuits
    • 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
    • H02H3/08—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 excess current
    • H02H3/087—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 excess current for DC applications
    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/02—
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB0514390A 2005-07-13 2005-07-13 Current measurement apparatus Expired - Fee Related GB2428301B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0514390A GB2428301B (en) 2005-07-13 2005-07-13 Current measurement apparatus
PCT/GB2006/002608 WO2007007111A2 (en) 2005-07-13 2006-07-13 Current measurement apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0514390A GB2428301B (en) 2005-07-13 2005-07-13 Current measurement apparatus

Publications (3)

Publication Number Publication Date
GB0514390D0 GB0514390D0 (en) 2005-08-17
GB2428301A GB2428301A (en) 2007-01-24
GB2428301B true GB2428301B (en) 2008-02-13

Family

ID=34897176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0514390A Expired - Fee Related GB2428301B (en) 2005-07-13 2005-07-13 Current measurement apparatus

Country Status (2)

Country Link
GB (1) GB2428301B (en)
WO (1) WO2007007111A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7978452B2 (en) 2007-09-26 2011-07-12 Lear Corporation Automotive overcurrent protection
DE102008014677A1 (en) * 2008-03-18 2009-09-24 Continental Automotive Gmbh Method and device for operating a circuit arrangement
JP4835733B2 (en) * 2009-08-27 2011-12-14 トヨタ自動車株式会社 VEHICLE CHARGE CONTROL DEVICE AND ELECTRIC VEHICLE HAVING THE SAME
FR2958408B1 (en) * 2010-04-01 2012-12-07 Continental Automotive France CURRENT MEASURING DEVICE AND METHOD FOR CONTROLLING AT LEAST TWO CASCADED ELECTRICAL EQUIPMENT
DE102010030826A1 (en) * 2010-07-01 2012-01-05 Robert Bosch Gmbh Method and circuit arrangement for diagnosing a load path in a vehicle
FR2983300B1 (en) * 2011-11-30 2014-01-10 Valeo Etudes Electroniques SYSTEM FOR MEASURING CHARGE CURRENT AND DIAGNOSIS OF ABSENCE OF LOAD OR OVERLOAD
CN102955087B (en) * 2012-11-06 2014-12-24 中国科学院电工研究所 Equipment for measuring critical current characteristics of high temperature superconductivity long strip
CN104237664A (en) * 2013-06-20 2014-12-24 国家电网公司 High-voltage testing equipment carrier loader
EP2843425B1 (en) * 2013-08-27 2018-11-21 Nxp B.V. Current measuring circuit
JP2016200570A (en) * 2015-04-14 2016-12-01 ルネサスエレクトロニクス株式会社 Semiconductor device current detection method and semiconductor device
CN110174545A (en) * 2019-04-30 2019-08-27 上海芯导电子科技有限公司 A kind of multiplexing current detection circuit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210219A (en) * 1987-09-21 1989-06-01 Salplex Ltd Monitoring condition of electrical loads
JPH03261871A (en) * 1990-03-12 1991-11-21 Fujitsu Ltd current measuring device
US5319305A (en) * 1991-12-03 1994-06-07 Kabushiki Kaisha Sanwa Keiki Seisakusho Automatic range selection-type analog tester
US5329238A (en) * 1991-07-31 1994-07-12 Robert Bosch Gmbh Arrangement for fault monitoring an electric consumer in a motor vehicle to detect short circuits and interruptions in the region of the consumer
DE4338462A1 (en) * 1993-11-11 1995-05-18 Hella Kg Hueck & Co Monitoring system for electrical loads in motor vehicles
EP0743529A1 (en) * 1995-05-16 1996-11-20 STMicroelectronics S.r.l. Method and corresponding circuit for detecting an openload
GB2308197A (en) * 1995-12-13 1997-06-18 Daimler Benz Ag Method for testing electrical loads in a vehicle electrical system
JPH09218233A (en) * 1996-02-08 1997-08-19 Harness Sogo Gijutsu Kenkyusho:Kk Load disconnection detection device in vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812920C2 (en) * 1998-03-24 2000-09-07 Siemens Ag Circuit arrangement for the control and detection of the load current through a load
AU2002224382A1 (en) * 2000-10-13 2002-04-22 Primarion, Inc. System and method for current sensing
DE60238900D1 (en) * 2002-04-02 2011-02-24 Dialog Semiconductor Gmbh Circuit breaker with current sensing circuit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210219A (en) * 1987-09-21 1989-06-01 Salplex Ltd Monitoring condition of electrical loads
JPH03261871A (en) * 1990-03-12 1991-11-21 Fujitsu Ltd current measuring device
US5329238A (en) * 1991-07-31 1994-07-12 Robert Bosch Gmbh Arrangement for fault monitoring an electric consumer in a motor vehicle to detect short circuits and interruptions in the region of the consumer
US5319305A (en) * 1991-12-03 1994-06-07 Kabushiki Kaisha Sanwa Keiki Seisakusho Automatic range selection-type analog tester
DE4338462A1 (en) * 1993-11-11 1995-05-18 Hella Kg Hueck & Co Monitoring system for electrical loads in motor vehicles
EP0743529A1 (en) * 1995-05-16 1996-11-20 STMicroelectronics S.r.l. Method and corresponding circuit for detecting an openload
GB2308197A (en) * 1995-12-13 1997-06-18 Daimler Benz Ag Method for testing electrical loads in a vehicle electrical system
JPH09218233A (en) * 1996-02-08 1997-08-19 Harness Sogo Gijutsu Kenkyusho:Kk Load disconnection detection device in vehicle

Also Published As

Publication number Publication date
GB2428301A (en) 2007-01-24
GB0514390D0 (en) 2005-08-17
WO2007007111A3 (en) 2007-04-05
WO2007007111A2 (en) 2007-01-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100713