Equipment and method for controlling rail pressure of high-pressure rail-shared pipe cavity for high-pressure rail-shared fuel system
A high-pressure common rail and fuel system technology, applied in electrical control, mechanical equipment, engine control, etc., can solve problems such as errors, affecting the consistency of fuel injection in each cylinder of the engine power, and achieve the effect of reducing calibration work
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[0030] Hereinafter, the principle and spirit of the present invention will be described with reference to several exemplary embodiments. It should be understood that these embodiments are only provided to enable those skilled in the art to better understand and then implement the present invention, but not to limit the scope of the present invention in any way.
[0031] According to an embodiment of the present invention, an apparatus and method for controlling the rail pressure of the high-pressure common rail cavity of the high-pressure common rail fuel system of an engine is proposed. In addition, a device and method for observing fuel pressure are also provided to work with the device and method for controlling rail pressure.
[0032] In addition, the term "parameter" used herein means any value of a physical quantity that can indicate the (target or actual) physical state or operating condition of the engine. Moreover, in this article, "parameter" and the physical quantity it...
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