FI972135A - Akkujen kunnonvalvontajärjestelmä - Google Patents

Akkujen kunnonvalvontajärjestelmä Download PDF

Info

Publication number
FI972135A
FI972135A FI972135A FI972135A FI972135A FI 972135 A FI972135 A FI 972135A FI 972135 A FI972135 A FI 972135A FI 972135 A FI972135 A FI 972135A FI 972135 A FI972135 A FI 972135A
Authority
FI
Finland
Prior art keywords
monitoring system
condition monitoring
battery condition
battery
monitoring
Prior art date
Application number
FI972135A
Other languages
English (en)
Swedish (sv)
Other versions
FI108967B (fi
FI972135A0 (fi
Inventor
Usko Jokinen
Original Assignee
Usko Jokinen
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 Usko Jokinen filed Critical Usko Jokinen
Publication of FI972135A0 publication Critical patent/FI972135A0/fi
Priority to FI972135A priority Critical patent/FI108967B/fi
Priority to AU75311/98A priority patent/AU749477B2/en
Priority to DE69842163T priority patent/DE69842163D1/de
Priority to JP55001498A priority patent/JP4705207B2/ja
Priority to AT98922810T priority patent/ATE501441T1/de
Priority to PCT/FI1998/000424 priority patent/WO1998053335A2/en
Priority to EP98922810A priority patent/EP0986762B1/en
Publication of FI972135A publication Critical patent/FI972135A/fi
Priority to US09/441,913 priority patent/US6384576B1/en
Application granted granted Critical
Publication of FI108967B publication Critical patent/FI108967B/fi

Links

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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
FI972135A 1997-05-20 1997-05-20 Akkujen kunnonvalvontajärjestelmä FI108967B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI972135A FI108967B (fi) 1997-05-20 1997-05-20 Akkujen kunnonvalvontajärjestelmä
AT98922810T ATE501441T1 (de) 1997-05-20 1998-05-20 Verfahren zur überwachung des alterungszustands einer batterie
DE69842163T DE69842163D1 (de) 1997-05-20 1998-05-20 Verfahren zur Überwachung des Alterungszustands einer Batterie
JP55001498A JP4705207B2 (ja) 1997-05-20 1998-05-20 蓄電池の状態監視方法
AU75311/98A AU749477B2 (en) 1997-05-20 1998-05-20 Condition monitoring system for batteries
PCT/FI1998/000424 WO1998053335A2 (en) 1997-05-20 1998-05-20 Condition monitoring system for batteries
EP98922810A EP0986762B1 (en) 1997-05-20 1998-05-20 Method of monitoring battery health
US09/441,913 US6384576B1 (en) 1997-05-20 1999-11-17 Condition monitoring system for batteries

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI972135A FI108967B (fi) 1997-05-20 1997-05-20 Akkujen kunnonvalvontajärjestelmä
FI972135 1997-05-20
US09/441,913 US6384576B1 (en) 1997-05-20 1999-11-17 Condition monitoring system for batteries
US44191399 1999-11-17

Publications (3)

Publication Number Publication Date
FI972135A0 FI972135A0 (fi) 1997-05-20
FI972135A true FI972135A (fi) 1998-12-02
FI108967B FI108967B (fi) 2002-04-30

Family

ID=26160390

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972135A FI108967B (fi) 1997-05-20 1997-05-20 Akkujen kunnonvalvontajärjestelmä

Country Status (4)

Country Link
US (1) US6384576B1 (fi)
EP (1) EP0986762B1 (fi)
FI (1) FI108967B (fi)
WO (1) WO1998053335A2 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167349A (en) * 1998-04-02 2000-12-26 Btech, Inc. Battery parameter measurement
US9833167B2 (en) * 1999-05-18 2017-12-05 Mediguide Ltd. Method and system for superimposing virtual anatomical landmarks on an image
GB2352820B (en) * 1999-08-03 2003-09-17 Elliott Ind Ltd Assessing a parameter of cells in the batteries of uninterruptable power supplies
US6346817B1 (en) 2000-04-27 2002-02-12 Multitel Inc. Float current measuring probe and method
DE10260894A1 (de) * 2002-12-17 2004-07-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Schaltungsanordnung zur Vermessung von elektrochemischen Zellen in einer Serienverschaltung
WO2005013409A1 (en) 2003-07-02 2005-02-10 Eaton Power Quality Limited Battery float management
US6931332B2 (en) * 2003-10-01 2005-08-16 General Electric Company Method and system for testing battery connectivity
US8415926B2 (en) * 2009-10-19 2013-04-09 Apple Inc. In-situ battery health detector and end-of-life indicator
TW201239379A (en) * 2011-03-23 2012-10-01 Dhc Specialty Corp Frequency-variable detection method for battery goodness status and device thereof
US9748784B2 (en) 2011-09-01 2017-08-29 Echostar Technologies L.L.C. Detecting batteries with non-uniform drain rates
CN104407300B (zh) * 2014-11-25 2017-06-30 广东易事特电源股份有限公司 Ups电池检测方法
US10587135B2 (en) 2015-09-11 2020-03-10 Microsoft Technology Licensing, Llc Adaptive battery charging
US10396375B2 (en) 2016-03-24 2019-08-27 International Busniess Machines Corporation System and method for condition monitoring of redox flow batteries using data analytics

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204153A (en) * 1978-09-01 1980-05-20 The Dow Chemical Company Method of determining the open circuit voltage of a battery in a closed circuit
US4238721A (en) * 1979-02-06 1980-12-09 The United States Of America As Represented By The United States Department Of Energy System and method for charging electrochemical cells in series
US5281920A (en) * 1992-08-21 1994-01-25 Btech, Inc. On-line battery impedance measurement
IT1261611B (it) * 1993-10-14 1996-05-23 Fiat Auto Spa Procedimento per l'equalizzazione della tensione ai capi di batterie di trazione connesse in serie, in fase di ricarica, per autoveicoli elettrici e dispositivo per la sua attuazione.
US5642100A (en) * 1993-11-17 1997-06-24 Farmer; Walter E. Method and apparatus for controlling thermal runaway in a battery backup system
DE69417385T2 (de) * 1994-01-06 1999-07-15 General Motors Corp., Detroit, Mich. Verfahren und Vorrichtung zur Ladungsausgleich von Einheiten
US5661463A (en) * 1995-04-17 1997-08-26 Communications Test Design, Inc. D.C. battery plant alarm monitoring remote apparatus
SE507339C2 (sv) * 1995-10-31 1998-05-18 Xicon Battery Electronics Ab System för utjämning av laddningsnivå i batterier bestående av seriekopplade battericeller eller batteriblock
US5742150A (en) * 1996-09-16 1998-04-21 Khuwatsamrit; Thakoengdet Power supply and method of protecting batteries therein

Also Published As

Publication number Publication date
WO1998053335A3 (en) 1999-02-25
EP0986762A2 (en) 2000-03-22
WO1998053335A2 (en) 1998-11-26
FI108967B (fi) 2002-04-30
US6384576B1 (en) 2002-05-07
EP0986762B1 (en) 2011-03-09
FI972135A0 (fi) 1997-05-20

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