A multi-mode electronic load sensing control scheme with power limitation and pressure cut-off for mobile machinery

M Cheng, B Sun, R Ding, B Xu - Chinese Journal of Mechanical …, 2023 - Springer
In mobile machinery, hydro-mechanical pumps are increasingly replaced by electronically
controlled pumps to improve the automation level, but diversified control functions (eg …

Research on Multi-Mode Control of Electro-Hydraulic Variable Displacement Pump Driven by Servo Motor

Z Zhang, Y Yan, L Li, Q Chao, K Jin, Z Liu - Actuators, 2024 - mdpi.com
The electro-hydraulic power source with an electro-hydraulic variable pump driven by a
servo motor is suitable for electrified construction machinery. To achieve better energy …

Anti-windup scheme of the electronic load sensing pump via switched flow/power control

M Cheng, J Zhang, B Xu, R Ding, G Yang - Mechatronics, 2019 - Elsevier
The electronization demand of hydraulic systems is more and more urgent to improve the
automation level of mobile machinery. The hydro-mechanical variable displacement pumps …

A Compensation Algorithm for Large Element Characterizing the Damage Evolution Process and Its Application to Structure Collisions

W Liu, L Zhang, Y Ru, G Chen, W Dou - Chinese Journal of Mechanical …, 2023 - Springer
When simulating the process from elastic–plastic deformation, damage to failure in a metal
structure collision, it is necessary to use the large shell element due to the calculation …

Dynamic Analysis and Improvement of the Electrohydraulic System Under Power Limitation Control

S Luo, M Cheng, B Xu, R Ding, Z Han - IEEE Access, 2019 - ieeexplore.ieee.org
With the electronization process of mobile hydraulics moving forward, the basic demand of
power limitation control is increasingly fulfilled by electronic pump controllers to replace …