ON-VEHICLE CHARACTERIZATION OF PRIMARY ENGINE WITH COMMUNICATION INTERFACE FOR CROWDSOURCED ADAPTATION OF ELECTRIC DRIVE CONTROLLERS

    公开(公告)号:US20190202431A1

    公开(公告)日:2019-07-04

    申请号:US16237078

    申请日:2018-12-31

    Applicant: HYLIION INC.

    CPC classification number: B60W20/12 B60W10/08 B60W20/13

    Abstract: Through-the-road (TTR) hybrid designs using control strategies such as an equivalent consumption minimization strategy (ECMS) or adaptive ECMS are implemented at the supplemental torque delivering electrically-powered drive axle (or axles) in a manner that follows operational parameters or computationally estimates states of the primary drivetrain and/or fuel-fed engine, but does not itself participate in control of the fuel-fed engine or primary drivetrain. Crowdsourced distributions of adaptations and/or selections of BSFC type data allow ECMS implementations (or other similar control strategies) employ efficiency curves for a particular paired-with fuel-fed engine and/or operating conditions and to improve overall efficiencies of the TTR hybrid configuration. In some cases, signatures are used to identify appropriate BSFC type data for crowdsourced dissemination.

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