The present invention relates to an active DPF regeneration system of an engine of a construction machine, and more particularly, to an active DPF regeneration system and method, in which a non-work load is arbitrarily provided to the engine to quickly per...

An adapter structure for mounting a boost pressure sensor according to the present invention, includes: an intake manifold mounting unit which is provided at an intake manifold and is formed with a penetrating hole at one side portion thereof to communicat...

An aspect of the present invention provides a power control apparatus of a construction machine, including: an engine (10) connected to a hydraulic pump (20) to drive the hydraulic pump (20); and a controller (60) for calculating an engine load ratio defin...

The present invention prevents an inrush current generated when one side is completely discharged, or charged voltages are different from one another because a DC link capacitor and an ultra-capacitor are directly connected to each other, by driving a load...

The present invention discloses a seat base sliding device applied to a seat of a heavy machinery such as a loader, an excavator, or the like. The seat base sliding device includes: a seat base 11 with a lower part is fixed to a floor of a vehicle body and...

The present invention relates to a piston cooling device for cooling a piston. The piston cooling device according to an exemplary embodiment of the present invention includes: a cooling channel that is formed in a piston such that cooling fluid flows, and...

An engine combustion device control system is disclosed, wherein, as a flywheel 10 rotates, a detection sensor 70 detects indexes 20a formed on an inner surface of the flywheel 10 to accurately measure the number of engine revolutions and a piston position...