• Welcome

[Auto Repair Knowledge]The working principle of the oil pressure regulator of the fuel supply system

Blog 3年前 (2021-09-14) 211 Views

The function of the oil pressure regulator is to adjust the injection pressure. The amount of fuel sprayed by the fuel injector is controlled by changing the duration of the fuel injection signal.due toIntake manifoldThe internal vacuum changes with the engine operating conditions. Even if the duration of the fuel injection signal and the fuel injection pressure remain unchanged, the fuel injection volume will change slightly when the operating conditions change. In order to obtain an accurate fuel injection volume, you must Keep the sum of oil pressure and intake manifold vacuum unchanged.

Related:

·Many practices have certain hidden dangers, do not underestimate glass water[汽车维修常识]
·alloyWheel hubMaintenance[汽车维修常识]
·Pay attention to the lack of power of the car circuit system and the start time should not be too long[汽车维修知识]
·Pay attention to the car leather below youSeatConservation[汽车维修知识]
·Teach you how to keep a car in the hot summer season with frequent failures[汽车维修知识]
·Dog urine pairtireHas a strong corrosive effect[汽车修理常识]