Tae Jun Ha
Papers
1
Total Citations
6
H-Index
1
About
Tae Jun Ha is a researcher whose work lies at the intersection of robotics, nonlinear control systems, and observer design. His key research areas include flexible joint robot manipulators, sliding mode control, and robust estimation techniques. Ha’s major contribution is the development of a robust nonlinear observer that requires only motor position measurement—a significant advancement for practical robotic systems where full-state feedback is often unavailable. His most-cited paper, “Robust nonlinear observer for flexible joint robot manipulators with only motor position measurement” (2007), introduces a sliding mode observer that combines a conventional Luenberger observer structure with a switching element to attenuate system uncertainties and modeling errors. This design ensures robust state estimation during sliding motion, improving the reliability and performance of flexible joint manipulators. With 6 citations, this work has influenced subsequent research in nonlinear observer theory and robotic control. Ha’s achievements demonstrate a commitment to bridging theoretical control methods with real-world robotic applications, making his work valuable for students and researchers interested in advanced robotics, nonlinear dynamics, and robust estimation strategies.
Research Focus
Key Achievements
Top Papers
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