Global Patent Index - EP 2756594 A2

EP 2756594 A2 20140723 - MOTOR REGULATION FOR A SYNCHRONOUS MOTOR

Title (en)

MOTOR REGULATION FOR A SYNCHRONOUS MOTOR

Title (de)

MOTORREGELUNG FÜR EINEN SYNCHRONMOTOR

Title (fr)

RÉGULATION DE MOTEUR POUR MOTEUR SYNCHRONE

Publication

EP 2756594 A2 20140723 (DE)

Application

EP 12761939 A 20120913

Priority

  • AT 13312011 A 20110915
  • EP 2012067986 W 20120913

Abstract (en)

[origin: WO2013037908A2] The invention relates to a motor regulation (8; 22) for a synchronous motor (1), which has a number of N stator coils (7) arranged offset to each other, which are arranged around a rotor (4) of the synchronous motor (1), wherein a coil voltage (US) can be inserted into the stator coils (7) by the motor regulation (8;22) and a coil current (IS) is formed which has a direct current component (ID; IDW) and a transverse current component (IQ) in a coordinate system proportional to the speed of the synchronous motor (1), wherein the transverse current component (IQ) effects a tangential force (FT) driving the rotor (4) in the direction of rotation and wherein the direct current component (ID) effects a force (FR) perpendicular to the rotor surface on the rotor (4), wherein the motor regulation (8; 22) has a direct current generator (20) for generating a direct current component (IDW), periodically alternating in the rotating coordinate system, in order to equalize oscillations of the synchronous motor (1) driven by the motor regulation (8; 22) by the force (FR) generated perpendicular to the rotor surface, wherein the direct current generator is designed to evaluate at least one angle information and one regulation transverse current.

IPC 8 full level

H02P 21/00 (2006.01); H02P 21/05 (2006.01); H02P 21/14 (2006.01); H02P 23/04 (2006.01); H02P 25/02 (2006.01)

CPC (source: EP US)

H02K 21/14 (2013.01 - US); H02P 6/28 (2016.02 - EP US); H02P 21/0089 (2013.01 - EP US); H02P 21/05 (2013.01 - EP US); H02P 21/18 (2016.02 - EP US); H02P 23/04 (2013.01 - EP US); H02P 25/03 (2016.02 - EP US); H02P 2205/01 (2013.01 - EP US); H02P 2209/11 (2013.01 - EP US)

Citation (search report)

See references of WO 2013037908A2

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)

WO 2013037908 A2 20130321; WO 2013037908 A3 20130926; AT 512002 A1 20130415; AT 512002 B1 20140215; CA 2847498 A1 20130321; CN 103931099 A 20140716; CN 103931099 B 20170510; EP 2756594 A2 20140723; US 2015108938 A1 20150423; US 9502997 B2 20161122

DOCDB simple family (application)

EP 2012067986 W 20120913; AT 13312011 A 20110915; CA 2847498 A 20120913; CN 201280056228 A 20120913; EP 12761939 A 20120913; US 201214344900 A 20120913