发明名称 Optimization of vehicle stability and steering during a regenerative braking event
摘要 A method of optimizing steering and stability performance of a vehicle includes measuring a set of inertial data during a regenerative braking event (RBE), calculating a set of vehicle performance data using the inertial data, and comparing the performance data to calibrated threshold data to determine a maximum regenerative braking torque (RBT). The maximum RBT is automatically applied during the active RBE. The vehicle includes a chassis, an electric motor/generator for applying an RBT, a frictional braking system, chassis inertial sensors for measuring a set of chassis inertial data, and a controller having an algorithm for calculating a set of vehicle performance data using the chassis inertial data. The controller determines the maximum RBT by comparing the vehicle performance data to corresponding threshold data. The chassis inertial sensors can include accelerometers, a yaw rate sensor, a steering rate sensor, speed sensors, and/or a braking input sensor.
申请公布号 US8190344(B2) 申请公布日期 2012.05.29
申请号 US20080248083 申请日期 2008.10.09
申请人 KRUEGER ERIC E.;KARABA MATTHEW M.;KIDSTON KEVIN S.;GM GLOBAL TECHNOLOGY OPERATIONS LLC 发明人 KRUEGER ERIC E.;KARABA MATTHEW M.;KIDSTON KEVIN S.
分类号 G05B13/02 主分类号 G05B13/02
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