GB1420586A - Control of the charging condition of an electric acumulator - Google Patents

Control of the charging condition of an electric acumulator

Info

Publication number
GB1420586A
GB1420586A GB3008574A GB3008574A GB1420586A GB 1420586 A GB1420586 A GB 1420586A GB 3008574 A GB3008574 A GB 3008574A GB 3008574 A GB3008574 A GB 3008574A GB 1420586 A GB1420586 A GB 1420586A
Authority
GB
United Kingdom
Prior art keywords
battery
charging
differentiator
voltage
control
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
Application number
GB3008574A
Other languages
English (en)
Inventor
B Y Nilsson
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.)
Boliden AB
Original Assignee
Boliden 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 Boliden AB filed Critical Boliden AB
Publication of GB1420586A publication Critical patent/GB1420586A/en
Expired 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]
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/94—Regulation of charging or discharging current or voltage in response to battery current
    • H02J7/953—Regulation of charging or discharging current or voltage in response to battery current in response to charge current gradient
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB3008574A 1973-07-13 1974-07-08 Control of the charging condition of an electric acumulator Expired GB1420586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7309890A SE373702B (sv) 1973-07-13 1973-07-13 Sett for indikering av gasutveckling vid elektroder spec. begynnande sadan i en ackumulator under densammas laddning samt anordning for utovande av settet

Publications (1)

Publication Number Publication Date
GB1420586A true GB1420586A (en) 1976-01-07

Family

ID=20318061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3008574A Expired GB1420586A (en) 1973-07-13 1974-07-08 Control of the charging condition of an electric acumulator

Country Status (9)

Country Link
JP (1) JPS5039999A (https=)
CA (1) CA1002113A (https=)
DE (1) DE2432866C3 (https=)
DK (1) DK136046B (https=)
FI (1) FI212974A7 (https=)
FR (1) FR2241883B1 (https=)
GB (1) GB1420586A (https=)
NO (1) NO137570C (https=)
SE (1) SE373702B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167617A (en) * 1984-11-27 1986-05-29 Electronic Research Ass Limite Battery charger

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU674126A1 (ru) * 1977-09-15 1979-07-15 Предприятие П/Я В-2410 Способ зар да негерметичного аккумул тора
US4746852A (en) * 1984-10-29 1988-05-24 Christie Electric Corp. Controller for battery charger
FR2591822A1 (fr) * 1985-12-12 1987-06-19 Jullian Michel Procede et dispositifs de charge ultra-rapide pour accumulateurs nickel-cadmium
JP2007053058A (ja) * 2005-08-19 2007-03-01 Toyota Motor Corp 二次電池の内圧推定装置及びそれを備えた二次電池の充電制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137038B1 (https=) * 1971-05-12 1974-03-22 Comp Generale Electricite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167617A (en) * 1984-11-27 1986-05-29 Electronic Research Ass Limite Battery charger

Also Published As

Publication number Publication date
CA1002113A (en) 1976-12-21
SE373702B (sv) 1975-02-10
DK136046C (https=) 1978-01-02
NO742541L (https=) 1975-02-10
NO137570B (no) 1977-12-05
DK377274A (https=) 1975-03-10
FI212974A7 (https=) 1975-01-14
DE2432866C3 (de) 1978-09-07
FR2241883A1 (https=) 1975-03-21
DK136046B (da) 1977-08-01
JPS5039999A (https=) 1975-04-12
NO137570C (no) 1978-03-21
FR2241883B1 (https=) 1978-03-24
DE2432866A1 (de) 1975-01-30
DE2432866B2 (de) 1977-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee