The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Jun. 20, 2014
Robert Bosch Gmbh, Stuttgart, DE;
Simon Dietrich, Waiblingen, DE;
Martin Braun, Neustetten-Wolfenhausen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A method for determining state variables of an electric motor for driving a motor vehicle, comprising the procedural steps: measuring () data () which comprise information about a current state of vehicle components (); converting () the measured data () into data () related to the electric motor () using a vehicle model of the motor vehicle (); evaluating () the data () related to the electric motor () using a machine model of the electric motor () for determining at least one first state variable () of the electric motor (); determining () at least one second state variable () of the electric motor () using a sensorless method; comparing and assessing for plausibility () the at least one first and the at least one second state variable ().