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Motor control circuit

Grant US12580508B2 Kind: B2 Mar 17, 2026

Assignee

Infineon Technologies AG

Inventors

Florian Hauer, Marko Gecic, Kajetan Nürnberger, Jürgen Schafer

Abstract

According to various embodiments, a motor control circuit is described having a controller configured to determine values of a plurality of control voltages for a motor. The motor control circuit includes one or more current sensors configured to measure a plurality of operation currents of the motor and a neural network having a multi-layer perceptron architecture. The neural network is trained to estimate a rotor position of the motor for a current control cycle. The controller is configured to determine values of the plurality of control voltages for the current control cycle using the estimate of the rotor position.

CPC Classifications

H02P 21/18 H02P 21/0014 H02P 21/22 G06N 3/04

Filing Date

2023-12-21

Application No.

18391734

Claims

20