摘要:
When there is an abnormality in communications between a motor ECU and an HVECU in an automobile, the motor ECU controls a motor such that creep torque or a given torque larger than the creep torque is delivered from the motor. Thus, when there is an abnormality in communications between the HVECU and the motor ECU, the automobile is able to run in a limp home mode.
摘要:
In a control device (50) for a hybrid vehicle, the charge/discharge setting unit (53) sets a charge/discharge demand for an electricity storage device (B) during a limp home mode, and the operation control unit (54) controls an engine (2) and a motor generator (MG1) such that the electricity storage device (B) receives/outputs a power in accordance with the charge/discharge demand set by the charge/discharge setting unit (53). In the case where a charge/discharge amount X input/output to/from the electricity storage device (B) when the engine (2) is operated to generate a required driving force is smaller than a charge/discharge amount Y based on the charged state of the electricity storage device (B), the charge/discharge setting unit (53) sets, as the charge/discharge demand, the smaller one of the charge/discharge amount Y and a charge/discharge amount Z based on the upper-limit rotation speed of the engine (2) set in accordance with a torque transmitted by a drive shaft.