Fuel engine catalyst start-up control method and system
A technology of a fuel engine and a control method, applied in the field of vehicles, can solve the problems of low exhaust gas conversion efficiency of a catalyst system, and achieve the effects of improving exhaust gas conversion efficiency and reducing environmental pollution
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[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0020] The embodiment of the present invention provides a method for controlling the ignition of a fuel engine catalyst, which is applied to a vehicle. See figure 1 , figure 1 It is a flowchart of a method for controlling ignition of a catalyst light-off of a fuel engine provided by an embodiment of the present invention, such as figure 1 As shown, including the following steps:
[0021] Step 101: If it is determined that the engine will be started within a pres...
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