27-11-2014 дата публикации
Номер: US20140350757A1
In a vehicle control apparatus, a system controller that overall controls an engine controller and a converter controller is provided. The system controller drives, through the converter controller, a generator with a generator-rotational-speed command value ωc_ref1 smaller than idling maintenance minimum rotational speed ωe_idol_min of an engine, starts, through the engine controller, fuel injection to the engine after elapse of a predetermined time, and, when the rotational speed of the engine reaches a predetermined rotational speed threshold ωe_th that is larger than the generator-rotational-speed command value ωe_ref and smaller than the idling maintenance minimum rotational speed ωe_idol_min, outputs, to a converter, a gate cutoff signal GSTOP for turning off energization to the generator. 1. A vehicle control apparatus applied to a vehicle driving system including an engine , an engine controller that controls an operation of the engine , a generator coupled to the engine , a converter that converts alternating-current power output from the generator into desired direct-current power , a converter controller that controls an operation of the converter , a load device that receives supply of direct-current power from the converter and operates , a rotational speed detector that detects a rotational speed of the generator , and a battery electrically connected to the load device and the generator , the vehicle control apparatus being configured to be capable of controlling start of the engine , whereina system controller that overall controls the engine controller, the converter controller, and the converter is provided, andwhen a plurality of command values are provided in multiple stages as the rotational-speed command value, the system controller drives, through the converter controller, the generator with a rotational-speed command value smaller than an idling maintenance rotational speed of the engine, starts, through the engine controller, fuel injection ...
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