| 摘要 |
<p>The invention enables a SCR unit to run more efficiently. The inventive arrangement comprises an engine control unit (13), a SCR unit(12)and a pilot fuel injectors (10). The engine control unit is connected with the pilot fuel injector for controlling pilot fuel injection. Further, the arrangement comprises a supercharged air sensor(14) that is connected with the engine control unit. The engine control unit comprises an adjustment unit that is arranged to receive supercharged air reference data signals and signals from the charged air sensor(14), and also to form an adjustment signal. The adjustment signal is arranged to adjust the control of the pilot fuel injector.</p> |
