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1. (WO2017148719) SINGLE-FAULT-TOLERANT ELECTRICAL STEERING SYSTEM

Pub. No.:    WO/2017/148719    International Application No.:    PCT/EP2017/053726
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Feb 21 00:59:59 CET 2017
IPC: B62D 5/04
H02P 25/22
Applicants: ROBERT BOSCH AUTOMOTIVE STEERING GMBH
Inventors: WEBER, Markus
Title: SINGLE-FAULT-TOLERANT ELECTRICAL STEERING SYSTEM
Abstract:
The description comprises an apparatus for controlling an electric motor (12) of a steering system, comprising: first phases (U1, V1, W1) and second phases (U2, V2, W2), wherein the apparatus comprises a first output stage (8) and a first control module (6) and a second output stage (9) and a second control module (7), wherein the first output stage (8) and the first control module (6) are intended to control the first phases (U1, V1, W1), and the second output stage (9) and the second control module (7) are intended to control the second phases (U2, V2, W2).