Auto multi-fuel supply automatic control system and control method thereof
An automatic control system and multi-fuel technology, applied in fuel injection control, engine control, electrical control, etc., can solve problems such as waste of fuel, failure to implement, and insufficient combustion, and achieve safe and stable control, precise control, and environmentally friendly power. Effect
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[0039] Such as Figure 1-2As shown, the automobile multi-fuel supply automatic control system provided by the present invention includes a signal input part, a signal output part, an intermediate processing unit, a CPU control unit, and a drive circuit module. The CPU control unit is connected with a storage unit, wherein the CPU control The unit adopts Infineon's automotive-specific chip and handles it in an interrupt mode; the storage unit uses a 93C64 memory chip to store the proportional mode information set by the button and the speed and temperature parameters during program execution.
[0040] The signal input part includes the engine speed signal input terminal, the fuel injection pulse signal input terminal output by the automobile engine computer, the engine temperature signal input terminal, the throttle signal input terminal, the mode switching switch, the automobile exhaust pipe oxygen sensor signal input terminal, and the ignition switch The power supply input te...
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