Patent · US Expired

Device for monitoring the measuring system of an electric drive

US6822416B1 · kind B1 · utility

19Cited by

6References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Olaf Kunz · Grasellenbach, DE
Alfred Punzet · Erbach, DE
Gerhard Froehlich · Gerlingen, DE
Siegfried Melzer · Weener, DE

Key dates

Filing date	Jul 9, 2001
Grant date	Nov 23, 2004
Priority date	—
Expiry date	Aug 13, 2021

Classification

Technology area (CPC H)Electricity
CPC primaryH02H3/05
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A device for monitoring a measuring system of an electric drive is described, including a measuring system (12) for detecting at least one measured quantity of an electric drive (10), at least one controller (78) which receives at least the measured quantity detected by the measuring system (12) and generates at least one manipulated variable for controlling the drive (10), where at least one signal acquisition (34, 73, 79, 89, 91, 93) is provided for detecting errors in the measuring system (12).

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