EP 1588478 A2 20051026 - METHOD AND CONTROL CIRCUIT FOR TRIGGERING AN ELECTRIC MOTOR BY MEANS OF A PULSE WIDTH MODULATION SIGNAL
Title (en)
METHOD AND CONTROL CIRCUIT FOR TRIGGERING AN ELECTRIC MOTOR BY MEANS OF A PULSE WIDTH MODULATION SIGNAL
Title (de)
VERFAHREN UND STEUERSCHALTUNG ZUR ANSTEUERUNG EINES ELEKTROMOTORS MITHILFE EINES PULSWEITENMODULATIONSSIGNALS
Title (fr)
PROCEDE ET CIRCUIT DE COMMANDE DESTINE A LA COMMANDE D'UN MOTEUR ELECTRIQUE D'UN SIGNAL A MODULATION D'IMPULSIONS EN LARGEUR
Publication
Application
Priority
- DE 0304068 W 20031210
- DE 10301821 A 20030120
Abstract (en)
[origin: DE10301821A1] The control frequency (f) of the pulse width modulated signal (S) is varied as a function of the mark-space ratio. An Independent claim is included for the corresponding controller.
IPC 1-7
IPC 8 full level
H02P 7/29 (2006.01)
CPC (source: EP US)
H02P 7/29 (2013.01 - EP US)
Citation (search report)
See references of WO 2004068691A2
Designated contracting state (EPC)
DE FR
DOCDB simple family (publication)
DE 10301821 A1 20040729; BR 0316719 A 20051018; EP 1588478 A2 20051026; US 2006170387 A1 20060803; WO 2004068691 A2 20040812; WO 2004068691 A3 20040923
DOCDB simple family (application)
DE 10301821 A 20030120; BR 0316719 A 20031210; DE 0304068 W 20031210; EP 03815522 A 20031210; US 54291503 A 20031210