Method for starting an internal combustion engine via a belt-driven starter generator
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SEG AUTOMOTIVE GERMANY GMBH
- Publication Date
- 2019-05-28
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Abstract
Description
technical field
[0001] The invention relates to a method for starting an internal combustion engine by means of a belt-driven starter generator, as well as to a computing unit and a computer program for carrying out the method. Background technique
[0002] An electric machine can be used in a motor vehicle as a so-called starter-generator for, on the one hand, starting the internal combustion engine in motor operation of the electric machine and, on the other hand, generating power for the vehicle in generator operation of the electric machine. Current used in electrical circuits and used to charge motor vehicle batteries. The starter generator can be connected to the internal combustion engine or the crankshaft via a belt drive.
[0003] In particular, separately excited AC synchronous motors are suitable for use as belt-driven starter motors (RSG), since their motor-like torque can be adjusted particularly well. The desired torque can be set by corresponding actuation o...