Wonseok Ha
Papers
3
Total Citations
56
H-Index
3
About
Dr. Wonseok Ha is a leading researcher in the field of robotics, with a primary focus on advanced control strategies for uncertain robot manipulators. His work addresses a fundamental challenge in robotics: ensuring precise and stable motion even when a system faces unknown disturbances, model inaccuracies, or external forces. Dr. Ha’s major contributions lie in the development of robust tracking controllers that integrate disturbance observers with passivity-based and internal model control techniques. His 2018 paper, "A Disturbance Observer-based Robust Tracking Controller for Uncertain Robot Manipulators," has garnered 34 citations, establishing a foundation for his research. He further advanced this work in 2019 with a momentum-based disturbance observer approach (18 citations) and a controller that embeds an internal model to handle sinusoidal disturbances (4 citations). These innovations allow robots to effectively estimate and compensate for plant uncertainties and external perturbations, dramatically improving tracking accuracy and reliability. Dr. Ha’s research is highly influential for engineers and researchers working on industrial automation, collaborative robotics, and autonomous systems, providing practical solutions for making robots more resilient and dependable in real-world environments.
Research Focus
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Top Papers
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