| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an exhaust emission control system that can reduce a frequency of a regeneration request of a DPF in LLIR, and can improve convenience. <P>SOLUTION: In the exhaust emission control system 1 with a control device 40 which performs the regeneration control of a diesel particulate filter 12 arranged at an exhaust pipe 11 of an engine 10, the control device 40 includes a PM accumulation amount predictor for predicting a PM accumulation amount by calculating a PM integrated value in an idling state, and starts to calculate the PM integrated value by the PM accumulation amount predictor after the lapse of a first prescribed time after the idling state is detected. <P>COPYRIGHT: (C)2012,JPO&INPIT |
