DE60007528D1 - Batteriebetriebenes Gerät mit Ladezustandsanzeige - Google Patents

Batteriebetriebenes Gerät mit Ladezustandsanzeige

Info

Publication number
DE60007528D1
DE60007528D1 DE60007528T DE60007528T DE60007528D1 DE 60007528 D1 DE60007528 D1 DE 60007528D1 DE 60007528 T DE60007528 T DE 60007528T DE 60007528 T DE60007528 T DE 60007528T DE 60007528 D1 DE60007528 D1 DE 60007528D1
Authority
DE
Germany
Prior art keywords
electrical
battery
clock frequency
excitation
signal
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 - Lifetime
Application number
DE60007528T
Other languages
English (en)
Other versions
DE60007528T2 (de
Inventor
Marcus Lundberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60007528D1 publication Critical patent/DE60007528D1/de
Publication of DE60007528T2 publication Critical patent/DE60007528T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • G01R31/3644—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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE60007528T 2000-10-17 2000-10-17 Batteriebetriebenes Gerät mit Ladezustandsanzeige Expired - Lifetime DE60007528T2 (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 (2)

Publication Number Publication Date
DE60007528D1 true DE60007528D1 (de) 2004-02-05
DE60007528T2 DE60007528T2 (de) 2004-12-23

Family

ID=8174418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60007528T Expired - Lifetime DE60007528T2 (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
AU688298B2 (en) * 1992-12-24 1998-03-12 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
ATE257280T1 (de) 2004-01-15
EP1199767B1 (de) 2004-01-02
DE60007528T2 (de) 2004-12-23
EP1199767A1 (de) 2002-04-24

Similar Documents

Publication Publication Date Title
MY134186A (en) Battery operable device with battery state-of-charge indicator
EP1359425A3 (de) Mess- oder Prüfinstrument und zugehöriges System zur Spannungsregelung für ein Zusatzgerät
AU3637101A (en) Shunt resistance device for monitoring battery state of charge
WO2003028227A8 (en) Power line communication circuit
JP2007043316A (ja) レベル／周波数変換回路及び方法、ａ／ｄ変換回路及び方法、信号レベル通知装置及び方法、携帯通信端末、非接触通信システム
KR100436194B1 (ko) 전원 회로, 전원 회로 제어 방법 및 이 전원 회로를이용한 전자 기기
GB2368495B (en) Monitoring circuit
KR890006026A (ko) 자동차전화장치
CN100426908C (zh) 测试移动台中设备的方法和装置
TW200707174A (en) Charging apparatus capable of selectively enabling or interrupting charging procedure for chargeable battery in portable electronic device and charging method thereof
CN100573163C (zh) 静电警示模块
DE60007528D1 (de) Batteriebetriebenes Gerät mit Ladezustandsanzeige
CN101986667A (zh) 便携式电子装置
KR970066579A (ko) 토로이달 코일을 갖는 전류 검출 장치
RU2002131002A (ru) Переносное устройство для обнаружения подземных металлических объектов и определения их местоположения
CN220693341U (zh) 一种小型化辅听器
US20060025170A1 (en) Radio telephone apparatus and method for controlling amount of electric current consumption thereof
ATE264014T1 (de) Verbesserte elektronische fehlerstromschutzvorrichtung
CN215529256U (zh) 一种充电盒上实现tws蓝牙耳机配对通讯装置
RU2233460C1 (ru) Переносное устройство для обнаружения подземных металлических объектов и определения их местоположения
KR19980020789A (ko) 차량 시동 검출 장치
KR100656659B1 (ko) 이동 통신 단말기 및 그 전원 온오프 제어 방법
CN214125472U (zh) 智能音箱
SE9600126D0 (sv) Mobiltelefonvarnare
JPH0635573A (ja) 電源回路装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition