Hybridization is an effective method to reduce fuel consumption and emissions of toxic
pollutants generated by hydraulic excavators (HEs). This paper first reviews various hybrid …

Saving energy is important and necessary for hydraulic excavators. This paper proposed a
novel energy regeneration boom system. A variable displacement hydraulic motor and flow …

Electro-hydrostatic actuator (EHA) is a highly integrated local hydraulic actuation system for
more electric aircraft (MEA). However, the motor heating has always been the bottleneck in …

Hydraulic excavators are essential excavation machines, with more than 3.8 million sets in
use in the mining, and engineering and architectural engineering construction fields …

This paper proposes a novel potential energy regeneration system (PERS) using a hydraulic
accumulator and a valve–motor–generator for a hybrid hydraulic excavator (HHE). To …

Design, Modeling and Analysis of a PEM Fuel Cell Excavator with Supercapacitor/Battery
Hybrid Power Source Page 1 연구논문 Journal of Drive and Control, Vol.16 No.1 pp.45-53 …

To meet the tighter emission standard of the diesel engine and save energy, various energy
recovery and utilization systems (ERUSs) of excavator boom began to be applied. In this …

This study focuses on the energy saving of construction machinery, especially excavators
and wheel loaders coming on a backdrop of energy shortage and environment pollution …

The relevance of improving the efficiency of a timber truck used for timber transportation due
to the use of a recuperative hydraulic drive in its design is substantiated. The analysis is …

In this article, the heavy earth moving machinery like hydraulic excavator used in the
construction and mining industries has been taken into consideration. Most of the heavy …