Automobile gasoline and alcohol dual-fuel supply control method and system and fixing cushion block
A technology of alcohol fuel and control method, which is applied in the direction of engine control, fuel injection device, charging system, etc., can solve the problems of high vehicle modification cost, high vehicle operation cost, and high fuel cost, so as to save operating cost and make transformation difficult Minimize, improve the effect of ease of use
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[0032] The principles and features of the present invention will be described below with reference to the accompanying drawings. The examples cited are only used to explain the present invention, not to limit the scope of the present invention.
[0033] Such as figure 1 Shown is a flow chart of the control method of the present invention. The steps include: step 101, the car starts with gasoline, and detects the temperature of the engine block; step 102, after the temperature of the engine block reaches the temperature of the alcohol fuel, close the gasoline nozzle and start the alcohol nozzle , To use alcohol fuel; step 103, intercept the gasoline injection pulse width signal sent by the gasoline ECU, and convert the gasoline injection pulse width signal into an alcohol injection pulse width signal according to the conversion ratio of gasoline fuel and alcohol fuel, alcohol nozzle Receive the alcohol injection pulse width signal and convert it to alcohol fuel injection quantity f...
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