Global Patent Index - EP 3356835 A1

EP 3356835 A1 20180808 - METHOD FOR DETERMINING A REAL COMPONENT OF A COMPLEX INTERNAL RESISTANCE OF A BATTERY

Title (en)

METHOD FOR DETERMINING A REAL COMPONENT OF A COMPLEX INTERNAL RESISTANCE OF A BATTERY

Title (de)

VERFAHREN ZUM BESTIMMEN EINES REALTEILS EINES KOMPLEXEN INNENWIDERSTANDS EINER BATTERIE

Title (fr)

PROCÉDÉ DE DÉTERMINATION D'UNE COMPOSANTE RÉELLE D'UNE RÉSISTANCE INTERNE COMPLEXE D'UNE BATTERIE

Publication

EP 3356835 A1 20180808 (DE)

Application

EP 16774935 A 20160929

Priority

  • DE 102015218797 A 20150929
  • EP 2016073231 W 20160929

Abstract (en)

[origin: WO2017055428A1] The invention relates to a method for determining a real component of a complex internal resistance of a battery, wherein associated battery voltage values and battery current values are measured at a plurality of measuring time points, said values being produced corresponding to a number of connected consumers, and wherein a frequency-independent real component is determined using a calculation rule based on said battery voltage values and battery current values.

IPC 8 full level

G01R 31/36 (2006.01)

CPC (source: EP)

G01R 31/389 (2018.12)

Citation (search report)

See references of WO 2017055428A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102015218797 A1 20170330; CN 108291943 A 20180717; CN 108291943 B 20210427; EP 3356835 A1 20180808; WO 2017055428 A1 20170406

DOCDB simple family (application)

DE 102015218797 A 20150929; CN 201680069442 A 20160929; EP 16774935 A 20160929; EP 2016073231 W 20160929