Global Patent Index - EP 3940657 A1

EP 3940657 A1 20220119 - METHOD AND APPARATUS FOR REALIZING ELECTRIC MOTOR CONTROL ON BASIS OF FPGA

Title (en)

METHOD AND APPARATUS FOR REALIZING ELECTRIC MOTOR CONTROL ON BASIS OF FPGA

Title (de)

VERFAHREN UND VORRICHTUNG ZUR REALISIERUNG EINER ELEKTRISCHEN MOTORSTEUERUNG AUF BASIS VON FPGA

Title (fr)

PROCÉDÉ ET APPAREIL PERMETTANT DE RÉALISER UNE COMMANDE DE MOTEUR ÉLECTRIQUE SUR LA BASE D'UN RÉSEAU FPGA

Publication

EP 3940657 A1 20220119 (EN)

Application

EP 20842167 A 20200429

Priority

CN 2020087675 W 20200429

Abstract (en)

The embodiments of the present disclosure provide a method and device of controlling an electric motor based on FPGA, including: when a medium separating instruction has been received, acquiring a phase information of a predetermined separating element; detecting a predetermined medium carrying component by using a predetermined detecting assembly, to generate a detection signal; and based on the phase information and the detection signal, controlling, by using the electric motor, the medium carrying component to move toward the separating assembly. The embodiments of the present disclosure, by quickly, in real time and synchronously acquiring the phase information of the separating element and the detection signal of the detecting assembly, and judging whether the acquired phase information and detection signal satisfy the predetermined conditions, accurately control the timing of the movement of the medium carrying component, thereby accurately controlling the timing of the movement of the medium carrying component.

IPC 8 full level

G07D 11/00 (2019.01); B65H 3/06 (2006.01); G07D 11/18 (2019.01)

CPC (source: EP)

B65H 1/14 (2013.01); B65H 3/0638 (2013.01); B65H 3/0669 (2013.01); B65H 7/02 (2013.01); G07D 11/165 (2018.12); G07D 11/235 (2018.12); B65H 2511/20 (2013.01); B65H 2511/21 (2013.01); B65H 2511/212 (2013.01); B65H 2513/40 (2013.01); B65H 2513/50 (2013.01); B65H 2513/512 (2013.01); B65H 2553/414 (2013.01); B65H 2557/512 (2013.01); B65H 2701/1912 (2013.01)

C-Set (source: EP)

B65H 2511/212 + B65H 2220/03 + B65H 2220/11

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)

EP 3940657 A1 20220119; EP 3940657 A4 20220601; CN 113939854 A 20220114; WO 2021217472 A1 20211104

DOCDB simple family (application)

EP 20842167 A 20200429; CN 2020087675 W 20200429; CN 202080000626 A 20200429