Global Patent Index - EP 4077039 A1

EP 4077039 A1 20221026 - PREDICTIVE BATTERY CHARGING FOR BATTERY-OPERATED RAIL VEHICLES

Title (en)

PREDICTIVE BATTERY CHARGING FOR BATTERY-OPERATED RAIL VEHICLES

Title (de)

PRÄDIKTIVE BATTERIELADUNG FÜR BATTERIEBETRIEBENE SCHIENENFAHRZEUGE

Title (fr)

CHARGE DE BATTERIE PRÉDICTIVE POUR DES VÉHICULES FERROVIAIRES FONCTIONNANT SUR BATTERIE

Publication

EP 4077039 A1 20221026 (DE)

Application

EP 20838964 A 20201218

Priority

  • DE 102019135315 A 20191219
  • EP 2020087150 W 20201218

Abstract (en)

[origin: WO2021123254A1] The invention relates to a method for charging a traction battery of a battery-operated rail vehicle. The method comprises the step of determining a first expected energy consumption of the battery-operated rail vehicle for passing through a first route section without a charging point until reaching the next charging point. The method also comprises the step of determining a target state of charge of the traction battery, taking an aging status of the traction battery and the first expected energy consumption into consideration. The method also comprises the steps of adjusting a target temperature for the charging of the traction battery, and charging the traction battery until reaching the target state of charge. The invention also relates to a battery charging system for a battery-operated rail vehicle.

IPC 8 full level

B60L 58/13 (2019.01); B60L 15/20 (2006.01); B60L 53/30 (2019.01); B60L 53/60 (2019.01)

CPC (source: EP)

B60L 15/2045 (2013.01); B60L 53/32 (2019.01); B60L 53/60 (2019.01); B60L 58/13 (2019.01); H02J 7/005 (2020.01); H02J 7/007194 (2020.01); B60L 58/16 (2019.01); B60L 58/24 (2019.01); B60L 2240/642 (2013.01); B60L 2240/662 (2013.01); B60L 2260/52 (2013.01); B60L 2260/54 (2013.01); B60L 2260/56 (2013.01); B60L 2260/58 (2013.01); H02J 7/00309 (2020.01); H02J 7/0048 (2020.01); Y02T 10/64 (2013.01); Y02T 10/70 (2013.01); Y02T 10/7072 (2013.01); Y02T 10/72 (2013.01); Y02T 90/12 (2013.01); Y02T 90/16 (2013.01)

Citation (search report)

See references of WO 2021123254A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102019135315 A1 20210624; EP 4077039 A1 20221026; WO 2021123254 A1 20210624

DOCDB simple family (application)

DE 102019135315 A 20191219; EP 2020087150 W 20201218; EP 20838964 A 20201218