Global Patent Index - EP 3607638 A1

EP 3607638 A1 20200212 - ELECTRIC MACHINE FOR A VEHICLE

Title (en)

ELECTRIC MACHINE FOR A VEHICLE

Title (de)

ELEKTRISCHE MASCHINE FÜR EIN FAHRZEUG

Title (fr)

MACHINE ÉLECTRIQUE POUR VÉHICULE

Publication

EP 3607638 A1 20200212 (EN)

Application

EP 18726212 A 20180404

Priority

  • IN 201741012184 A 20170405
  • IB 2018052308 W 20180404

Abstract (en)

[origin: WO2018185667A1] The present subject matter discusses about the electric machine and core saturation sensing setup, and the method of detecting the core saturation. The present subject matter proposes that an auxiliary winding with at least one tooth is wound around at least one of the stator tooth along any one phase of the phases of the machine. The ends of the wire are given to the signal conditioning circuit which filters the signal from noises. The filtered signal is given to an ADC (analog to digital converter) pin of the controller to digitalize the signal value.

IPC 8 full level

H02K 1/08 (2006.01); H02K 3/00 (2006.01)

CPC (source: EP)

H02K 11/20 (2016.01); H02P 1/00 (2013.01); H02P 1/02 (2013.01); H02K 3/00 (2013.01); H02K 7/006 (2013.01); H02K 11/25 (2016.01)

Citation (search report)

See references of WO 2018185667A1

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)

WO 2018185667 A1 20181011; CN 110612654 A 20191224; CN 110612654 B 20220408; EP 3607638 A1 20200212; TW 201838291 A 20181016; TW I782005 B 20221101

DOCDB simple family (application)

IB 2018052308 W 20180404; CN 201880030444 A 20180404; EP 18726212 A 20180404; TW 107112069 A 20180409