发明名称 METHOD AND SYSTEM FOR CONTROLLING A HYBRID VEHICLE
摘要 A method for controlling a hybrid vehicle includes the following: (a) receiving route data for a trip route; (b) determining a drive profile for the trip route based on the route data and vehicle information; (c) determining an energy deficit distribution based on an adjusted tractive power distribution defined by the drive profile compared with a generator power of the vehicle; (d) determining a minimum energy requirement energy deficit distribution; (e) determining a state of charge (SOC) threshold based on the minimum energy requirement; and (f) commanding the powertrain to operate in a charging mode when the SOC threshold is greater than the SOC of an energy storage device of the vehicle. The charging mode may be one of a condensed charging mode, a standard charging mode, and a prolonged charging mode.
申请公布号 US2016023649(A1) 申请公布日期 2016.01.28
申请号 US201414339750 申请日期 2014.07.24
申请人 GM GLOBAL TECHNOLOGY OPERATING LLC 发明人 Muller Brett T.;Trippel Travis James
分类号 B60W20/00;G01C21/26 主分类号 B60W20/00
代理机构 代理人
主权项 1. A method of controlling a hybrid vehicle, the hybrid vehicle including a powertrain, the powertrain including an internal combustion engine, an electric motor-generator characterized by a generator power, a control module, and an energy storage device, the energy storage device being configured to supply electrical energy to the electric motor-generator, the method comprising: receiving, via the control module, route data regarding a trip route; determining, via the control module, a drive profile for the trip route based, at least in part, on the route data; wherein the drive profile includes an adjusted tractive power distribution and the generator power; determining, via the control module, an energy deficit distribution based on the drive profile; wherein the energy deficit distribution defines an energy deficit when the adjusted tractive power exceeds the generator power; determining, via the control module, a minimum energy requirement based on the energy deficit; determining, via the control module, a state of charge (SOC) threshold defined by the minimum energy requirement; comparing, via the control module, a state of charge of the energy storage device to the SOC threshold; and commanding the powertrain, via the control module, to transition to a charging mode and to charge the energy storage device to the SOC threshold when the SOC threshold exceeds a state of charge of the energy storage device to offset the energy deficit.
地址 Detroit MI US