WO2002006842A3 - Schaltungsanordnung zur bestimmung des innenwiderstandes einer linearen lambdasonde - Google Patents

Schaltungsanordnung zur bestimmung des innenwiderstandes einer linearen lambdasonde Download PDF

Info

Publication number
WO2002006842A3
WO2002006842A3 PCT/DE2001/002575 DE0102575W WO0206842A3 WO 2002006842 A3 WO2002006842 A3 WO 2002006842A3 DE 0102575 W DE0102575 W DE 0102575W WO 0206842 A3 WO0206842 A3 WO 0206842A3
Authority
WO
WIPO (PCT)
Prior art keywords
determining
circuit
internal resistance
lambda probe
linear lambda
Prior art date
Application number
PCT/DE2001/002575
Other languages
English (en)
French (fr)
Other versions
WO2002006842A2 (de
Inventor
Stephan Bolz
Original Assignee
Siemens Ag
Stephan Bolz
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 claimed from DE2000134060 external-priority patent/DE10034060A1/de
Application filed by Siemens Ag, Stephan Bolz filed Critical Siemens Ag
Priority to EP01953909A priority Critical patent/EP1299738A2/de
Priority to MXPA03000377A priority patent/MXPA03000377A/es
Priority to JP2002512699A priority patent/JP2004504609A/ja
Publication of WO2002006842A2 publication Critical patent/WO2002006842A2/de
Publication of WO2002006842A3 publication Critical patent/WO2002006842A3/de
Priority to US10/341,564 priority patent/US6867605B2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

Die Erfindung betrifft eine Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde.
PCT/DE2001/002575 2000-07-13 2001-07-10 Schaltungsanordnung zur bestimmung des innenwiderstandes einer linearen lambdasonde WO2002006842A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP01953909A EP1299738A2 (de) 2000-07-13 2001-07-10 Schaltungsanordnung zur bestimmung des innenwiderstandes einer linearen lambdasonde
MXPA03000377A MXPA03000377A (es) 2000-07-13 2001-07-10 Circuito para determinar la resistencia interna de una sonda lambda lineal..
JP2002512699A JP2004504609A (ja) 2000-07-13 2001-07-10 線形のλセンサの内部抵抗を突き止めるための回路装置
US10/341,564 US6867605B2 (en) 2000-07-13 2003-01-13 Circuit for determining the internal resistance of a linear lambda probe

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10034060.1 2000-07-13
DE2000134060 DE10034060A1 (de) 2000-07-13 2000-07-13 Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde
DE10122089.8 2001-05-07
DE10122089A DE10122089C2 (de) 2000-07-13 2001-05-07 Vorrichtung zum Messen der Sondenimpedanz einer linearen Lambdasonde

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/341,564 Continuation-In-Part US6867605B2 (en) 2000-07-13 2003-01-13 Circuit for determining the internal resistance of a linear lambda probe

Publications (2)

Publication Number Publication Date
WO2002006842A2 WO2002006842A2 (de) 2002-01-24
WO2002006842A3 true WO2002006842A3 (de) 2002-10-24

Family

ID=26006374

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2001/002575 WO2002006842A2 (de) 2000-07-13 2001-07-10 Schaltungsanordnung zur bestimmung des innenwiderstandes einer linearen lambdasonde

Country Status (7)

Country Link
US (1) US6867605B2 (de)
EP (1) EP1299738A2 (de)
JP (1) JP2004504609A (de)
DE (1) DE50107527D1 (de)
ES (1) ES2244949T3 (de)
MX (1) MXPA03000377A (de)
WO (1) WO2002006842A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9297843B2 (en) * 2013-03-15 2016-03-29 GM Global Technology Operations LLC Fault diagnostic systems and methods using oxygen sensor impedance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0478813A1 (de) * 1989-08-09 1992-04-08 Kollmorgen Corporation Nullsuch-Positionssensor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137378A (en) * 1978-04-17 1979-10-25 Sharp Corp Resistance meter
JPS5725100A (en) * 1980-07-23 1982-02-09 Yamatake Honeywell Co Ltd Temperature measuring resistor circuit
DE3117790A1 (de) 1981-05-06 1982-11-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur temperaturmessung bei sauerstoffsonden
JPS61123998A (ja) * 1984-11-21 1986-06-11 株式会社　エム・システム技研 遠隔測定装置
DE3836045A1 (de) 1988-10-22 1990-04-26 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdasonden-innenwiderstandsbestimmung und zur heizungsregelung mit hilfe des innenwiderstandes
JPH02159780A (ja) * 1988-12-14 1990-06-19 Sony Corp レーザ駆動回路
DE3903314A1 (de) 1989-02-04 1990-08-09 Bosch Gmbh Robert Schaltung zum messen des innenwiderstandes einer lambdasonde
US5914593A (en) * 1993-06-21 1999-06-22 Micro Strain Company, Inc. Temperature gradient compensation circuit
JP2972552B2 (ja) * 1995-05-26 1999-11-08 日本電気株式会社 容量型センサ用検出回路および検出方法
US6705151B2 (en) * 1995-05-30 2004-03-16 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor
DE19636226B4 (de) * 1996-09-06 2005-06-02 Robert Bosch Gmbh Lambdasondeninnenwiderstandsbestimmung
US5777468A (en) * 1996-12-19 1998-07-07 Texas Instruments Incorporated Variable differential transformer system and method providing improved temperature stability and sensor fault detection apparatus
DE10029795C2 (de) 2000-06-16 2002-05-08 Siemens Ag Vorrichtung zum Messen des Innenwiderstandes einer linearen Lambdasonde

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0478813A1 (de) * 1989-08-09 1992-04-08 Kollmorgen Corporation Nullsuch-Positionssensor

Also Published As

Publication number Publication date
MXPA03000377A (es) 2003-09-22
DE50107527D1 (de) 2005-10-27
EP1299738A2 (de) 2003-04-09
ES2244949T3 (es) 2005-12-16
US20030151416A1 (en) 2003-08-14
WO2002006842A2 (de) 2002-01-24
US6867605B2 (en) 2005-03-15
JP2004504609A (ja) 2004-02-12

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