Patent · US Active

Method of controlling a planar drive system and planar drive system

US12088168B2 · kind B2 · utility

0Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2022
Grant dateSep 10, 2024
Priority date
Expiry dateMay 3, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2213/03
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for controlling a planar drive system includes generating a position allocating function, in an allocation generating step; measuring a plurality of measuring values of the magnetic rotor field by magnetic field sensors for a position of the rotor relative to the stator module, in a magnetic rotor field determining step; applying the position determination function to the plurality of measuring values of the magnetic rotor field of the plurality of magnetic field sensors, in a measuring value analysis step; and determining the position of the rotor relative to the stator module on the basis of the measurements of the magnetic rotor field measured by the plurality of magnetic field sensors and based on the allocations of the position allocating function, in a position determining step. The application further relates to such a planar drive system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.