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1. (WO2018026698) CONTROL OF ENGINE-INTEGRATED ELECTRIC MACHINE

Pub. No.:    WO/2018/026698    International Application No.:    PCT/US2017/044636
Publication Date: Fri Feb 09 00:59:59 CET 2018 International Filing Date: Tue Aug 01 01:59:59 CEST 2017
IPC: B60K 1/02
B60K 6/24
B60W 10/08
F02N 11/08
Applicants: CUMMINS INC.
Inventors: O'BRIEN, John P.
RAUCH, Jeffrey S.
BAMFORD, Luke A.
Title: CONTROL OF ENGINE-INTEGRATED ELECTRIC MACHINE
Abstract:
System comprising an internal combustion engine including a crankshaft, a crankshaft sprocket coupled to the crankshaft, an electric motor in mechanical communication with the crankshaft sprocket, a bidirectional engine position sensor coupled to the crankshaft sprocket, a controller in electrical communication with the bidirectional engine position sensor and a non-transitory memory having instructions that, in response to execution by a processor, cause the processor to determine a position of an engine component upon shutdown of the engine, store the position of the engine component at shutdown in the non-transitory memory, and control the electric motor at restart in response to the position of the engine component at shutdown are disclosed. Methods are also disclosed.