Invention Grant
- Patent Title: Cold rattle reduction control system
- Patent Title (中): 冷拨铃控制系统
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Application No.: US11455298Application Date: 2006-06-16
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Publication No.: US07863843B2Publication Date: 2011-01-04
- Inventor: Goro Tamai , Frank W. Schipperijn , William L. Aldrich, III , Dean A. Hauersperger , Steven A. Tervo , David J. Hajdyla
- Applicant: Goro Tamai , Frank W. Schipperijn , William L. Aldrich, III , Dean A. Hauersperger , Steven A. Tervo , David J. Hajdyla
- Assignee: GM Global Technology Operations Inc.
- Current Assignee: GM Global Technology Operations Inc.
- Main IPC: H02P7/00
- IPC: H02P7/00
Abstract:
A control system for controlling an electric machine (EM) of a hybrid electric vehicle is provided. The system includes: an enable module that selectively enables a motoring mode of the EM based on ambient air temperature; and an EM control module that commands the EM to provide motoring torque as a function of engine speed during the motoring mode.
Public/Granted literature
- US20070290644A1 Cold rattle reduction control system Public/Granted day:2007-12-20
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