Q.H. Nguyen

Papers

Total Citations

180

H-Index

About

Dr. Q.H. Nguyen is a leading authority in the field of hydraulic robotics, with a focused expertise in the control of heavy-duty construction machinery. His pioneering work centers on developing advanced control strategies—such as impedance control and sliding mode control—to achieve precise force and position tracking in complex, nonlinear electrohydraulic systems. Dr. Nguyen’s seminal 2000 paper on the impedance control of a hydraulically actuated robotic excavator has garnered 134 citations, establishing a foundational framework for the field. His subsequent 2002 work, with 46 citations, further advanced the state of the art by presenting a robust sliding mode controller that effectively manages the significant nonlinearities and friction inherent in asymmetric hydraulic cylinders. This research is critical for enabling autonomous or teleoperated excavation, where machines must safely interact with unpredictable environments. Dr. Nguyen’s contributions have directly influenced the development of more intelligent, efficient, and safer heavy equipment, bridging the gap between theoretical control systems and practical, high-force industrial applications.