ATE257280T1 - Batteriebetriebenes gerät mit ladezustandsanzeige - Google Patents

Batteriebetriebenes gerät mit ladezustandsanzeige

Info

Publication number
ATE257280T1
ATE257280T1 AT00610107T AT00610107T ATE257280T1 AT E257280 T1 ATE257280 T1 AT E257280T1 AT 00610107 T AT00610107 T AT 00610107T AT 00610107 T AT00610107 T AT 00610107T AT E257280 T1 ATE257280 T1 AT E257280T1
Authority
AT
Austria
Prior art keywords
battery
electrical
clock frequency
excitation
signal
Prior art date
Application number
AT00610107T
Other languages
English (en)
Inventor
Marcus Lundberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE257280T1 publication Critical patent/ATE257280T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/0293—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment having a sub-controller with a low clock frequency switching on and off a main controller with a high clock frequency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
AT00610107T 2000-10-17 2000-10-17 Batteriebetriebenes gerät mit ladezustandsanzeige ATE257280T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00610107A EP1199767B1 (de) 2000-10-17 2000-10-17 Batteriebetriebenes Gerät mit Ladezustandsanzeige

Publications (1)

Publication Number Publication Date
ATE257280T1 true ATE257280T1 (de) 2004-01-15

Family

ID=8174418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00610107T ATE257280T1 (de) 2000-10-17 2000-10-17 Batteriebetriebenes gerät mit ladezustandsanzeige

Country Status (3)

Country Link
EP (1) EP1199767B1 (de)
AT (1) ATE257280T1 (de)
DE (1) DE60007528T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008034914A1 (de) * 2008-07-26 2010-01-28 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Modellierung einer elektrischen Energiespeichereinrichtung
US9128165B2 (en) * 2011-05-04 2015-09-08 Datang Nxp Semiconductors Co., Ltd. Battery cell impedance measurement method and apparatus
DE102012014014B4 (de) 2012-07-17 2018-09-20 Technische Universität Braunschweig Verfahren und Vorrichtung zur Zustandsbestimmung von Batterien

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984762A (en) * 1975-03-07 1976-10-05 The United States Of America As Represented By The Secretary Of The Army Method for determining battery state of charge by measuring A.C. electrical phase angle change
DE2745003A1 (de) * 1977-10-06 1979-04-12 Schmidbauer Kg Elma Hans Verfahren und schaltungsanordnung zur pruefung des ladezustandes eines primaerelementes
FR2556475B1 (fr) * 1983-12-12 1986-09-05 Asulab Sa Procede de mesure de l'etat de decharge d'une pile et appareil mettant en oeuvre ce procede
FI96370C (sv) * 1992-10-01 1996-06-10 Fps Power Systems Oy Ab Förfarande för att kontrollera den interna impedansen hos ett ackumulatorbatteri i en reservströmkälla och en reservströmkälla
WO1994015222A1 (en) * 1992-12-24 1994-07-07 Elcorp Pty. Ltd. Method and apparatus for determining the charge condition of an electrochemical cell
US5369364A (en) * 1993-04-26 1994-11-29 Medtronic, Inc. Battery state of charge determination with plural periodic measurements to determine its internal impedance and geometric capacitance
KR100395516B1 (ko) * 1998-11-19 2003-12-18 금호석유화학 주식회사 비선형등가회로모형을이용한축전장치의특성인자수치화방법및장치

Also Published As

Publication number Publication date
DE60007528D1 (de) 2004-02-05
DE60007528T2 (de) 2004-12-23
EP1199767A1 (de) 2002-04-24
EP1199767B1 (de) 2004-01-02

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Legal Events

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