Global Patent Index - EP 4359238 A1

EP 4359238 A1 20240501 - METHOD AND DEVICE FOR DETERMINING AN OPERATING STRATEGY OF AN ELECTRICALLY DRIVEN VEHICLE, PREFERABLY A FUEL CELL VEHICLE

Title (en)

METHOD AND DEVICE FOR DETERMINING AN OPERATING STRATEGY OF AN ELECTRICALLY DRIVEN VEHICLE, PREFERABLY A FUEL CELL VEHICLE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINER BETRIEBSSTRATEGIE EINES ELEKTRISCH ANGETRIEBENEN FAHRZEUGS, VORZUGSWEISE EINES BRENNSTOFFZELLEN-FAHRZEUGS

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR DÉTERMINER UNE STRATÉGIE DE FONCTIONNEMENT D'UN VÉHICULE À PROPULSION ÉLECTRIQUE, DE PRÉFÉRENCE D'UN VÉHICULE À PILE À COMBUSTIBLE

Publication

EP 4359238 A1 20240501 (DE)

Application

EP 22732563 A 20220613

Priority

  • DE 102021116120 A 20210622
  • EP 2022065968 W 20220613

Abstract (en)

[origin: WO2022268552A1] The invention relates to a method and a device for determining an operating strategy of an electrically operated vehicle, preferably a fuel cell vehicle. The invention also relates to a vehicle comprising a device of this type. The method involves determining (1) an optimal (in terms of predefined first target criteria) automatically adjusting target speed curve (7) of the vehicle on an upcoming route section (30) and a target charge status curve (8) of the high-voltage battery (27) according to route data (5) for the upcoming route section (30). The method also involves carrying out a model-predictive speed control (2) according to the determined target speed curve (7), wherein an optimal (in terms of a predefined second target criterion) curve of an electrical torque and/or an electrical drive power (9), preferably an electrical power of the inverter (22), of an electrical drive unit of the vehicle is determined. The method further involves carrying out a model-predictive control (3) of a charge status of the high-voltage battery according to the determined target charge status curve (8) and the curve of the torque and/or the electrical drive power, preferably the electrical power of the inverter, determined by the speed control (2).

IPC 8 full level

B60K 1/00 (2006.01); B60L 58/12 (2019.01); B60L 58/14 (2019.01); B60L 58/40 (2019.01); B60W 10/08 (2006.01); B60W 10/26 (2006.01); B60W 10/28 (2006.01); B60W 20/11 (2016.01); B60W 20/12 (2016.01); B60W 20/14 (2016.01); B60W 30/14 (2006.01); B60W 50/00 (2006.01)

CPC (source: EP)

B60K 1/00 (2013.01); B60L 58/14 (2019.02); B60L 58/15 (2019.02); B60L 58/40 (2019.02); B60W 10/08 (2013.01); B60W 10/26 (2013.01); B60W 10/28 (2013.01); B60W 20/11 (2016.01); B60W 20/12 (2016.01); B60W 20/14 (2016.01); B60W 30/14 (2013.01); B60W 30/143 (2013.01); B60W 30/146 (2013.01); B60W 50/0097 (2013.01); B60L 2240/12 (2013.01); B60L 2240/423 (2013.01); B60L 2240/547 (2013.01); B60L 2240/60 (2013.01); B60L 2260/50 (2013.01); B60L 2260/54 (2013.01); B60W 2050/0013 (2013.01); B60W 2050/0031 (2013.01); B60W 2556/50 (2020.02); B60W 2710/083 (2013.01); B60W 2720/10 (2013.01)

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 102021116120 A1 20221222; EP 4359238 A1 20240501; WO 2022268552 A1 20221229

DOCDB simple family (application)

DE 102021116120 A 20210622; EP 2022065968 W 20220613; EP 22732563 A 20220613