Valve opening and closing too quickly will cause near instantaneous fluid pressure fluctuations (water hammer), the peak is usually able to reach pipes more than six times the normal pressure, but also because the system water hammer wave reflection serious concussion;
2013年12月3日星期二
Heat load and close when burning diesel, turbocharger boost pressure control and economy-related
When the natural gas used in gasoline engines may be appropriate to increase the compression ratio, ignition timing and engine supercharger strengthened. In order to reduce emissions and improve fuel gas economy, the lean gas engine by way of control of NOx emissions, the use of
Stainless steel needle valve produce higher power output, the thermal load near the diesel fuel and turbocharger boost pressure control and related economic . Often work in small engine load, the load is determined by adjusting the degree of
Instrument valve manifolds of the throttle body, throttle body is generally mounted on the intake manifold, throttle pressure before the small load will be much higher than the intake manifold pressure, inlet pressure booster form does not form useful work on the engine, and therefore, the need to boost pressure under small load control to reduce fuel consumption.
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