Jung Hua Yang

National Taiwan University, National Pingtung University of Science and Technology

Papers

Total Citations

111

H-Index

About

Jung Hua Yang is a control systems researcher whose work has made meaningful contributions to the challenging domain of nonlinear and adaptive control, with a particular focus on flexible-link manipulators, underactuated mechanical systems, and electric motor control. Yang's most celebrated contribution, "Nonlinear Adaptive Control for Flexible-Link Manipulators" (1997), has garnered over 100 citations and addressed a fundamental obstacle in robotics: the underactuated nature of flexible manipulators, where control degrees-of-freedom fall short of system degrees-of-freedom, rendering conventional rigid robot control strategies ineffective. By developing adaptive nonlinear control frameworks capable of handling these complex dynamics, Yang helped open new practical pathways for deploying lightweight, energy-efficient robotic systems in real-world applications. Subsequent work extended these insights to broader classes of underactuated mechanical arms, including scenarios involving actuator failure — a critical concern for industrial reliability — and to observer-based tracking control for induction motors, demonstrating versatility across mechanical and electromechanical systems. Across a focused research portfolio, Yang has consistently tackled systems that violate standard "matching conditions," pushing the boundaries of what adaptive and variable structure control methodologies can achieve in underactuated and nonlinear environments.