发明名称 Engine load management for traction vehicles
摘要 An electric drive system includes a fuel-driven engine (202) driving an electrical power generator (204) that provides power to one or more electric drive motors (210). A method of load management in the electric drive system includes receiving an actual fuel signal, an engine speed (920) signal, a throttle position signal, a motor speed (712) signal, an intake air pressure, a barometric pressure signal, and an intake air temperature signal. These values are used to determine a torque limit. The torque limit is used to limit a torque command to the electric drive motors (210) such that the torque command is consistent with the operating capabilities of the engine (202).
申请公布号 US8428805(B2) 申请公布日期 2013.04.23
申请号 US201213347153 申请日期 2012.01.10
申请人 BAILEY BRADLEY;HENDRICKSON MATTHEW;TATE WILLIAM J.;EARLESON WALTER E.;BRAND JEFFREY E.;CATERPILLAR INC. 发明人 BAILEY BRADLEY;HENDRICKSON MATTHEW;TATE WILLIAM J.;EARLESON WALTER E.;BRAND JEFFREY E.
分类号 B60L11/00 主分类号 B60L11/00
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