Electrified vehicles have undergone great evolution during the last decade because of the
increasing attention paid on environmental sustainability, greenhouse gas emissions and air …

The subject of this paper is the review of advanced technology used in hydraulic systems.
The technology in question is termed Independent Metering (IM); this is used in hydraulically …

Hydraulic excavator driven by an internal-combustion engine is widely used in the
construction field. However, some problems, such as high pollutant emissions, noise and …

The rapid industrial development in the fields, such as robotics and high-tech manufacturing,
has put forward much higher requirements for the application of high-performance …

传统四边联动阀控制液压执行器可控性差, 在超越负载工况能耗大. 为改进这些不足, 提出动臂,
斗杆液压缸和回转液压马达采用泵阀复合, 流量压力匹配进出口独立控制 …

In addition to high-precision closed-loop control performance, energy efficiency is another
vital characteristic in field-robotic hydraulic systems as energy source (s) must be carried on …

This article presents a comprehensive, multidisciplinary overview of the development of
powertrain technologies for energy-efficient heavy-duty earthmoving machines. The heavy …

Independent metering valve control system can overcome the shortcomings of the traditional
four-side linkage valve controlled system, such as poor controllability and large energy …

The conventional hydraulic drive system for a heavy-load mobile manipulator is usually
operated under single mode, such that both inlet/outlet and potential energy losses are large …

Considering the disadvantage of higher throttling loss for the open-circuit hydrostatic
transmission at present, a novel gravitational potential energy regeneration system (GPERS) …