Patent · US Active

Method for determining the rotor position of a synchronous machine operated in field-oriented manner

US9966886B2 · kind B2 · utility

0Cited by

9References

15Claims

0Family size

Assignee

SEW-EURODRIVE GMBH & CO. KG · DE

Inventors

Wolfgang Hammel · Bruchsal, DE
Matthias Hartmann · Bruchsal, DE
Harald Wolf · Darmstadt, DE

Key dates

Filing date	Aug 24, 2015
Grant date	May 8, 2018
Priority date	—
Expiry date	Aug 24, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH02P2207/05
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A method for determining the rotor position of a synchronous machine operated in field-oriented manner, which has an effective inductivity that is dependent on the rotor position,

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