| 摘要 |
PROBLEM TO BE SOLVED: To provide a catalytic activation method and catalytic activation device, capable of efficiently and surely activating NOx catalyst.SOLUTION: A plurality of auxiliary machines is connected to an internal combustion engine 3; an adjustment mechanism 5 for adjusting load added to the internal combustion engine 3 by driving an auxiliary machine 4 is provided in each auxiliary machine 4; the temperature of NOx catalyst 1 is acquired; and when the acquired temperature of the NOx catalyst 1 is lower than a catalytic activation temperature, in order to additionally drive the auxiliary machines 4 according to the temperature difference, the adjustment mechanisms 5 corresponding to the auxiliary machines 4 to be driven are controlled on an auxiliary machine drive side to increase load on the internal combustion engine 3.SELECTED DRAWING: Figure 1 |
