FR2938070B1 - Circuit de mesure du courant efficace d'un signal a controler - Google Patents

Circuit de mesure du courant efficace d'un signal a controler

Info

Publication number
FR2938070B1
FR2938070B1 FR0806210A FR0806210A FR2938070B1 FR 2938070 B1 FR2938070 B1 FR 2938070B1 FR 0806210 A FR0806210 A FR 0806210A FR 0806210 A FR0806210 A FR 0806210A FR 2938070 B1 FR2938070 B1 FR 2938070B1
Authority
FR
France
Prior art keywords
control signal
current measurement
measurement circuit
efficient current
efficient
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
FR0806210A
Other languages
English (en)
Other versions
FR2938070A1 (fr
Inventor
Sousa Luis De
Dominique Dupuis
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur SAS
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 to FR0806210A priority Critical patent/FR2938070B1/fr
Application filed by Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to RU2011122617/28A priority patent/RU2011122617A/ru
Priority to MYPI20111853 priority patent/MY152821A/en
Priority to EP09756701A priority patent/EP2356474A1/fr
Priority to JP2011535109A priority patent/JP2012507732A/ja
Priority to MX2011004712A priority patent/MX2011004712A/es
Priority to BRPI0921677A priority patent/BRPI0921677A2/pt
Priority to CN2009801442177A priority patent/CN102209900A/zh
Priority to US13/127,327 priority patent/US8581573B2/en
Priority to PCT/EP2009/064705 priority patent/WO2010052278A1/fr
Priority to KR1020117012576A priority patent/KR20110088541A/ko
Publication of FR2938070A1 publication Critical patent/FR2938070A1/fr
Application granted granted Critical
Publication of FR2938070B1 publication Critical patent/FR2938070B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01R19/02—Measuring effective values, i.e. root-mean-square values
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Electric Motors In General (AREA)
FR0806210A 2008-11-06 2008-11-06 Circuit de mesure du courant efficace d'un signal a controler Expired - Fee Related FR2938070B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0806210A FR2938070B1 (fr) 2008-11-06 2008-11-06 Circuit de mesure du courant efficace d'un signal a controler
US13/127,327 US8581573B2 (en) 2008-11-06 2009-11-05 Circuit for measuring the effective current of a signal to be monitored
EP09756701A EP2356474A1 (fr) 2008-11-06 2009-11-05 Circuit de mesure du courant efficace d'un signal à contrôler
JP2011535109A JP2012507732A (ja) 2008-11-06 2009-11-05 監視信号の実効電流測定回路
MX2011004712A MX2011004712A (es) 2008-11-06 2009-11-05 Circuito para medir la corriente eficiente de una señal que se va a monitorear.
BRPI0921677A BRPI0921677A2 (pt) 2008-11-06 2009-11-05 circuito de medida da corrente eficaz de um sinal a controlar e processo de medida da corrente eficaz de um sinal a controlar
RU2011122617/28A RU2011122617A (ru) 2008-11-06 2009-11-05 Схема измерения эффективного тока контролируемого сигнала
MYPI20111853 MY152821A (en) 2008-11-06 2009-11-05 Circuit for measuring the efficient current of a signal to be monitored
PCT/EP2009/064705 WO2010052278A1 (fr) 2008-11-06 2009-11-05 Circuit de mesure du courant efficace d'un signal à contrôler
KR1020117012576A KR20110088541A (ko) 2008-11-06 2009-11-05 모니터링될 신호의 유효 전류를 측정하는 회로
CN2009801442177A CN102209900A (zh) 2008-11-06 2009-11-05 用于测量被监视的信号的有效电流的电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0806210A FR2938070B1 (fr) 2008-11-06 2008-11-06 Circuit de mesure du courant efficace d'un signal a controler

Publications (2)

Publication Number Publication Date
FR2938070A1 FR2938070A1 (fr) 2010-05-07
FR2938070B1 true FR2938070B1 (fr) 2012-03-23

Family

ID=40886488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0806210A Expired - Fee Related FR2938070B1 (fr) 2008-11-06 2008-11-06 Circuit de mesure du courant efficace d'un signal a controler

Country Status (11)

Country Link
US (1) US8581573B2 (fr)
EP (1) EP2356474A1 (fr)
JP (1) JP2012507732A (fr)
KR (1) KR20110088541A (fr)
CN (1) CN102209900A (fr)
BR (1) BRPI0921677A2 (fr)
FR (1) FR2938070B1 (fr)
MX (1) MX2011004712A (fr)
MY (1) MY152821A (fr)
RU (1) RU2011122617A (fr)
WO (1) WO2010052278A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8952742B2 (en) * 2012-10-31 2015-02-10 Marvell World Trade Ltd. Highly accurate true RMS power detector for cellular applications
KR101433757B1 (ko) * 2013-02-04 2014-08-27 동아전장주식회사 엔진 냉각팬 모터 제어기의 부하 전류 측정 오차 보상 방법
KR20140100855A (ko) * 2013-02-07 2014-08-18 에스케이하이닉스 주식회사 주기신호생성회로

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624525A (en) * 1969-11-20 1971-11-30 Hewlett Packard Co True rms converter
GB1425966A (en) * 1973-06-29 1976-02-25 Solartron Electronic Group True rms converter
DE3150006A1 (de) * 1981-12-17 1983-06-23 Brown, Boveri & Cie Ag, 6800 Mannheim Schaltungsanordnung zur effektivwertmessung
JPH073799Y2 (ja) * 1988-09-21 1995-01-30 富士通電装株式会社 電力制御装置
FR2650395B1 (fr) * 1989-07-31 1991-09-27 Merlin Gerin Dispositif de mesure de la valeur efficace d'un signal, notamment pour la mesure du courant dans un declencheur statique
JP3209807B2 (ja) * 1992-10-15 2001-09-17 株式会社日立製作所 実効値検出装置
US5450268A (en) 1993-08-11 1995-09-12 Square D Company Method and apparatus for RMS current approximation
US6204719B1 (en) * 1999-02-04 2001-03-20 Analog Devices, Inc. RMS-to-DC converter with balanced multi-tanh triplet squaring cells
US6172549B1 (en) * 1999-02-24 2001-01-09 Analog Devices, Inc. Low supply current RMS-to-DC converter
US6359576B1 (en) * 1999-10-01 2002-03-19 Linear Technology Corporation Apparatus and methods for performing RMS-to-DC conversion with bipolar input signal range
US6429720B1 (en) * 2000-05-12 2002-08-06 Analog Devices, Inc. RMS-DC converter using a variable gain amplifier to drive a squaring cell
GB2364401B (en) * 2000-07-06 2004-07-14 Turbo Genset Company Ltd The Distributed control method
US7187160B2 (en) * 2005-07-26 2007-03-06 Higgins James C Systems and methods for measuring an RMS voltage

Also Published As

Publication number Publication date
US8581573B2 (en) 2013-11-12
WO2010052278A1 (fr) 2010-05-14
KR20110088541A (ko) 2011-08-03
CN102209900A (zh) 2011-10-05
MX2011004712A (es) 2011-08-24
RU2011122617A (ru) 2012-12-20
FR2938070A1 (fr) 2010-05-07
JP2012507732A (ja) 2012-03-29
BRPI0921677A2 (pt) 2016-02-16
US20110234205A1 (en) 2011-09-29
EP2356474A1 (fr) 2011-08-17
MY152821A (en) 2014-11-28

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