Double-VGT two-stage adjustable supercharged diesel engine variable altitude simulation test system and method
A diesel engine, altitude technology, applied in the direction of internal combustion engine testing, etc., can solve problems such as heavy workload, and achieve the effect of improving the altitude and reducing the fuel consumption rate
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[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0021] Such as figure 1 As shown, the variable altitude double VGT two-stage adjustable supercharged diesel engine variable altitude simulation test system of the present invention consists of a double VGT two-stage adjustable supercharger and its control system, an environment simulation system, an engine dynamometer system, a combustion analysis system, a calibration System composition; the environmental simulation system includes a refrigeration unit, an exhaust regulator box, and an environmental control system. The environment control system controls the refrigeration unit, exhaust regulator box and intake throttle valve through signal lines to realize the control of the ambient ...
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