Design and verification of a novel energy-efficient pump-valve primary-auxiliary electro-hydraulic steering system for multi-axle heavy vehicles
S Li, Z Zhang, H Du, G Zheng, X Zhang, Z Li - Energy, 2024 - Elsevier
Multi-axle heavy vehicles employ a variable-length tie rod steering system to achieve
precise multi-mode steering. However, the single-axle steering system need integrate two …
precise multi-mode steering. However, the single-axle steering system need integrate two …
Optimal energy consumption and response capability assessment for hydraulic servo systems containing counterbalance valves
Counterbalance valves (CBVs) are broadly applied in hydraulic manipulators, which is
essential to ensure safe operation while moving a heavy load. They inevitably introduce …
essential to ensure safe operation while moving a heavy load. They inevitably introduce …
Estimation and Frequency Domain Analysis of an Inverse Model for Electro-Hydraulic System Diagnostic in Closed-Loop
Y Yoon - 2023 American Control Conference (ACC), 2023 - ieeexplore.ieee.org
This paper presents an onboard diagnostic of an electro-hydraulic actuator in closed-loop
based on inverse model estimation and its frequency domain analysis. The developed …
based on inverse model estimation and its frequency domain analysis. The developed …
Recursive Spectral Analysis-based Diagnostic with Application to Electrohydraulic Actuators
This paper presents the diagnostic of electrohydraulic actuators. Different types of faults
common in practice are considered such as a pump fault, abnormal viscous friction, oil …
common in practice are considered such as a pump fault, abnormal viscous friction, oil …
Robust Tracking Control for Electrohydraulic System Using an Internal Model-Based Sliding Surface
An electrohydraulic system, which is widely applied in practice, is a highly nonlinear system
with uncertainty. In order to improve the control performance, the nonlinearity and …
with uncertainty. In order to improve the control performance, the nonlinearity and …
Output feedback based high-order sliding mode control design of electrohydraulic system using an exact differentiator
Electrohydraulic systems, which have been widely used in a broad range of applications,
are a typical nonlinear system with uncertainties. The presence of nonlinearities, parameter …
are a typical nonlinear system with uncertainties. The presence of nonlinearities, parameter …
Performance comparison of optimization techniques in EHS system using sliding mode controller
Abstract Electro-Hydraulic Servo (EHS) system is a well-known nonlinear system in various
types of industries due to its outstanding characteristics over other actuators. Despite its …
types of industries due to its outstanding characteristics over other actuators. Despite its …