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1.
公开(公告)号:US10935127B2
公开(公告)日:2021-03-02
申请号:US16517824
申请日:2019-07-22
Applicant: Cummins Inc.
Inventor: Apurva A. Chunodkar , Zachary A. Knutson , Kenneth M. Follen , Vivek A. Sujan
Abstract: A control system, apparatus, and method integrates vehicle speed management and predicted gear shifting of a vehicle by determining current and future engine power requirements from the current and forward-looking route conditions to improve performance, drivability, and/or fuel economy of the vehicle over what is achievable through conventional gear state selection via static calibration tables and conventional shifting strategies. The selection of the vehicle reference speed is responsive to a gear selection to provide increased fuel economy, decreased trip time or combinations thereof.
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2.
公开(公告)号:US20190338849A1
公开(公告)日:2019-11-07
申请号:US16517824
申请日:2019-07-22
Applicant: Cummins Inc.
Inventor: Apurva A. Chunodkar , Zachary A. Knutson , Kenneth M. Follen , Vivek A. Sujan
Abstract: A control system, apparatus, and method integrates vehicle speed management and predicted gear shifting of a vehicle by determining current and future engine power requirements from the current and forward-looking route conditions to improve performance, drivability, and/or fuel economy of the vehicle over what is achievable through conventional gear state selection via static calibration tables and conventional shifting strategies. The selection of the vehicle reference speed is responsive to a gear selection to provide increased fuel economy, decreased trip time or combinations thereof.
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