Patent · US Active

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

US9154073B2 · kind B2 · utility

1Cited 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, 2010
Grant date	Oct 6, 2015
Priority date	—
Expiry date	May 4, 2032

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.