CN104704376B - 用于测量经过开关的电流的方法和装置 - Google Patents

用于测量经过开关的电流的方法和装置 Download PDF

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Publication number
CN104704376B
CN104704376B CN201380053778.2A CN201380053778A CN104704376B CN 104704376 B CN104704376 B CN 104704376B CN 201380053778 A CN201380053778 A CN 201380053778A CN 104704376 B CN104704376 B CN 104704376B
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CN
China
Prior art keywords
switch
current
voltage
alternating current
current source
Prior art date
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Active
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CN201380053778.2A
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English (en)
Chinese (zh)
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CN104704376A (zh
Inventor
A-V.奈克
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Aumovio Germany GmbH
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Continental Automotive GmbH
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Publication of CN104704376A publication Critical patent/CN104704376A/zh
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Classifications

    • 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
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • 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
    • G01R19/0007—Frequency selective voltage or current level measuring
    • G01R19/0015—Frequency selective voltage or current level measuring separating AC and DC
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • 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
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
CN201380053778.2A 2012-10-15 2013-10-14 用于测量经过开关的电流的方法和装置 Active CN104704376B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012218773.1 2012-10-15
DE102012218773.1A DE102012218773A1 (de) 2012-10-15 2012-10-15 Verfahren und Einrichtung zur Messung eines Stroms durch einen Schalter
PCT/EP2013/071383 WO2014060330A1 (de) 2012-10-15 2013-10-14 Verfahren und einrichtung zur messung eines stroms durch einen schalter

Publications (2)

Publication Number Publication Date
CN104704376A CN104704376A (zh) 2015-06-10
CN104704376B true CN104704376B (zh) 2019-07-26

Family

ID=49382411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380053778.2A Active CN104704376B (zh) 2012-10-15 2013-10-14 用于测量经过开关的电流的方法和装置

Country Status (5)

Country Link
US (1) US9664742B2 (enExample)
CN (1) CN104704376B (enExample)
DE (1) DE102012218773A1 (enExample)
IN (1) IN2015DN02557A (enExample)
WO (1) WO2014060330A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160209268A1 (en) * 2015-01-20 2016-07-21 Korea Advanced Institute Of Science And Technology Terahertz receiver and terahertz imaging sensor apparatus for high data rate
GB2550606B (en) * 2016-05-25 2019-10-16 Exact Projects Ltd Apparatus for and a method of detecting leakage of current
DE102017105317B3 (de) * 2017-03-14 2018-05-09 Helmholtz-Zentrum Dresden - Rossendorf E.V. Vorrichtung zum Charakterisieren des elektrischen Widerstandes eines Messobjekts
US10345834B2 (en) * 2017-08-09 2019-07-09 Qualcomm Incorporated Sensing total current of distributed load circuits independent of current distribution using distributed voltage averaging
CN109239441B (zh) * 2018-11-08 2024-08-02 广东电网有限责任公司 钳表回路切换装置及钳表
CN114729966A (zh) * 2019-11-13 2022-07-08 菲尼克斯电气公司 接触监测装置
CN112649726B (zh) * 2020-12-08 2023-08-25 上能电气股份有限公司 一种开关类机械寿命测试电路及方法
CN117517755B (zh) * 2024-01-08 2024-03-19 石家庄科林电气股份有限公司 快速确定电气量中交流分量的方法及保护测控安自装置
CN118117864A (zh) * 2024-04-29 2024-05-31 四川泰瑞创通讯技术股份有限公司 缓启动电路、电流监测方法及电子设备
CN118362857B (zh) * 2024-06-17 2024-09-06 雪龙集团股份有限公司 一种基于SiC MOSFET门限电压的动态结温测量装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400163B1 (en) * 1999-09-08 2002-06-04 Rolf Melcher Circuit arrangement for monitoring an electronic switch controlling a load
CN1195987C (zh) * 1997-05-13 2005-04-06 弗兰克公司 测量内电路电阻和电流的电路及方法

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US2585121A (en) * 1950-05-29 1952-02-12 Remington Arms Co Inc Electrical conductivity testing apparatus
US4804903A (en) * 1983-11-03 1989-02-14 The Charles Stark Draper Laboratory, Inc. System for measuring load current in an electronically controlled switch
JPH0971532A (ja) * 1995-09-06 1997-03-18 Otsuka Pharmaceut Co Ltd 発癌抑制剤
TW480759B (en) * 1999-03-18 2002-03-21 Seiko Epson Corp Electronic machine, charged electronic machine and control method of electronic machine
US6091223A (en) 1999-08-11 2000-07-18 Electric Vehicle Infrastructure, Inc. Contactor monitor for charging stations
TW512578B (en) * 2000-03-21 2002-12-01 Int Rectifier Corp Inductor current synthesizer for switching power supplies
CN2600819Y (zh) * 2002-09-22 2004-01-21 西安高压电器研究所 高压开关设备用电压电流测量装置
WO2005031955A1 (en) * 2003-09-25 2005-04-07 Koninklijke Philips Electronics N.V. A switch mode power supply
DE102007036837A1 (de) * 2007-08-02 2009-02-05 Siemens Ag Strommessverfahren in Niederspannungsleistungsschaltern mittels eines speziellen Messmoduls
DE102007058314B4 (de) 2007-12-04 2018-11-15 Diehl Aerospace Gmbh Vorrichtung zum Messen eines Laststroms
FR2929408B1 (fr) 2008-03-31 2010-04-09 St Microelectronics Tours Sas Detection de l'etat des elements d'une branche electrique comprenant une charge et un interrupteur
CN101860001B (zh) * 2010-05-06 2012-11-28 北京鼎汉技术股份有限公司 开关电源电流检测电路
US8344722B2 (en) * 2010-05-17 2013-01-01 Crest Semiconductors, Inc. Electric current measurement
WO2012130990A1 (de) 2011-03-29 2012-10-04 Continental Teves Ag & Co. Ohg Einrichtung zum messen einer versorgungsspannung in elektrofahrzeugen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1195987C (zh) * 1997-05-13 2005-04-06 弗兰克公司 测量内电路电阻和电流的电路及方法
US6400163B1 (en) * 1999-09-08 2002-06-04 Rolf Melcher Circuit arrangement for monitoring an electronic switch controlling a load

Also Published As

Publication number Publication date
US20150268303A1 (en) 2015-09-24
CN104704376A (zh) 2015-06-10
IN2015DN02557A (enExample) 2015-09-11
US9664742B2 (en) 2017-05-30
DE102012218773A1 (de) 2014-04-17
WO2014060330A1 (de) 2014-04-24

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Effective date of registration: 20230116

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Patentee after: Continental Automotive Technology Co.,Ltd.

Address before: Hannover

Patentee before: CONTINENTAL AUTOMOTIVE GmbH