Gas exhaust valve drive system with stroke capable of being compensated and regulated
A technology for compensating, adjusting, and driving the system. It is applied to the components of the fluid pressure actuation system, valve details, valve devices, etc. It can solve the problems of small degree of freedom in exhaust control, different air exchange quality, and impact on the performance of diesel engines. cost, solve consistency problems, improve the effect of freedom of control
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[0028] The stroke compensation adjustable exhaust valve driving system of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, but this should not limit the protection scope of the present invention.
[0029] see figure 1 , The exhaust valve driving system with adjustable stroke compensation in the present invention includes a low-pressure servo drive oil supply device, a stroke compensation adjustment module, a high-pressure common rail unit 20, a control execution unit, an exhaust valve and its driving device.
[0030] The low-pressure servo drive oil supply device is connected to the stroke compensation adjustment module and provides low-pressure servo drive oil with stable pressure and adjustable load sensitivity to the stroke compensation adjustment module. The low-pressure servo drive oil supply device includes an oil tank 1, a check valve 2, a filter 3, a variable displacement pump 4, a f...
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