Global Patent Index - EP 2707581 A1

EP 2707581 A1 20140319 - METHOD FOR OPTIMISING A POWER REQUIREMENT OF A MOTOR VEHICLE

Title (en)

METHOD FOR OPTIMISING A POWER REQUIREMENT OF A MOTOR VEHICLE

Title (de)

VERFAHREN ZUR OPTIMIERUNG EINES LEISTUNGSBEDARFS EINES KRAFTFAHRZEUGS

Title (fr)

PROCÉDÉ D'OPTIMISATION DU BESOIN EN PUISSANCE D'UN VÉHICULE À MOTEUR

Publication

EP 2707581 A1 20140319 (DE)

Application

EP 11797195 A 20111210

Priority

  • DE 102011101395 A 20110513
  • EP 2011006245 W 20111210

Abstract (en)

[origin: WO2012155940A1] The invention relates to a method for optimising a power requirement of a motor vehicle, which comprises a speed control system (G) for a drive unit and a temperature control system (T) for a cooling circuit of the drive unit. In said method, an expected first power requirement of the drive unit and an expected second power requirement of the cooling circuit are determined by means of at least one distance parameter (St). According to the invention, a driving strategy corresponding to the distance parameter (St) is selected, the first power requirement corresponding to the driving strategy is determined and the second power requirement corresponding to the driving strategy is determined. Subsequently, the driving strategy is adjusted by means of the determined first and second power requirement such that an overall power requirement of the motor vehicle is minimised.

IPC 8 full level

F01P 7/16 (2006.01)

CPC (source: EP US)

B60W 30/00 (2013.01 - US); F01P 7/167 (2013.01 - EP US); G01C 21/3469 (2013.01 - US)

Citation (search report)

See references of WO 2012155940A1

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

DOCDB simple family (publication)

DE 102011101395 A1 20121115; CN 103534454 A 20140122; CN 103534454 B 20160217; EP 2707581 A1 20140319; JP 2014518975 A 20140807; JP 5945319 B2 20160705; RU 2013155230 A 20150620; US 2015066236 A1 20150305; US 9725086 B2 20170808; WO 2012155940 A1 20121122

DOCDB simple family (application)

DE 102011101395 A 20110513; CN 201180070905 A 20111210; EP 11797195 A 20111210; EP 2011006245 W 20111210; JP 2014509607 A 20111210; RU 2013155230 A 20111210; US 201114117162 A 20111210