An improved engine control method of multi-operating condition pid control
A control method and engine technology, applied in engine control, machine/engine, electrical control, etc., to improve response speed and response accuracy, reduce deviation error, and facilitate implementation
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[0021] exist figure 1 The schematic diagram of the main electronic control system of the automobile engine of the present invention is shown in the figure, which shows the main components and components of the engine electronic control system, which mainly includes a control unit 1, an engine body 2, an ignition system 3 located on the engine, providing The intake system 4 of fresh air, and the fuel supply system 5 that supplies fuel to the engine 2, the sensor unit 6 located at each position of the entire engine system provides detection signals to the control unit 1, and the control unit 1 After processing, control instructions are sent to each execution unit. Among them, the control unit 1 is composed of ECU, driver and relay, etc. The ECU collects input information from the air flow meter, intake air temperature, gasoline engine speed, water temperature, throttle position sensor and oxygen sensor, etc. The best fuel injection pulse signal drives the fuel injector through ...
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