Construction machinery, especially hydraulic excavators, plays an important role in building
and other industries. However, they often consume a lot of energy and emit large amounts of …

This paper presents an improved particle swarm optimization (PSO) algorithm to optimize
the coefficients of the proportional integral derivative (PID) controller for trajectory tracking …

Robotic and mechatronic systems, autonomous vehicles, electric power systems and smart
grids, as well as manufacturing and industrial production systems can exhibit complex …

The excessive consumption of fossil fuel, energy shortage and global warming along with
environmental deterioration have increasingly become a global issue. In order to deal with …

As the boom of a hydraulic excavator drops, the potential energy accumulated during the
lifting process is converted into thermal energy and dissipated through the throttling action of …

The groundwater physicochemical parameters were studied to understand their
spatiotemporal variations and groundwater quality, using the statistical and entropy weights …

Eliminating substantial energy dissipation and achieve precise tracking accuracy are both
vital for the hydraulic actuated servo system, especially in the face of the global energy crisis …

Internal leakage diagnosis in a hydraulic cylinder is a key technique for the maintenance of
hydraulic systems. However, it is difficult to diagnose the internal leakage under different low …

To reduce the energy consumption and emission, an innovative powertrain and the energy
management strategy are proposed for hydraulic excavator in this paper. The novel …

In this paper, an artificial intelligence enabled energy-saving strategy (AIESS) is proposed to
achieve high energy efficiency of hydraulic systems with a speed and displacement variable …