A control device for a vehicle includes a low-pressure fuel sensor that detects a pressure of fuel stored in a low-pressure delivery pipe, and a control device that controls a feed pump based on a detected value from the low-pressure fuel sensor. The control device causes a relief valve to be opened when variation in power required in an engine continues to remain within a prescribed range for a prescribed period. With this structure, a control device for a vehicle can be provided which allows the relief valve to be opened with reduced variation in air-fuel ratio.
Control device for vehicle having a relief valve
2019-02-12
Patent
Electronic Resource
English
IPC: | F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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