An approach to development of electro hydrostatic actuator (EHA)-based robot joints. - Woongyong Lee; Min Jun Kim 003; Wan Kyun Chung (ICIT, 2015)

Carrying heavy payload with limited sensory information using high order disturbance observer. - Minjun Kim 003; Woongyong Lee; Jong-hun Park; Wan Kyun Chung (IROS, 2015)

Powered upper-limb control using passivity-based nonlinear disturbance observer for unknown payload carrying applications. - Minjun Kim 003; Woongyong Lee; Jae Yeon Choi; Yong Sik Park; Sung Ho Park; Goo Bong Chung; Kyung-Lyong Han; Il Seop Choi; Il Hong Suh; Youngjin Choi; Wan Kyun Chung (ICRA, 2016)

Model-free joint torque control strategy for hydraulic robots. - Woongyong Lee; Minjun Kim 003; Wan Kyun Chung (ICRA, 2016)

A passivity-based admittance control design using feedback interconnections. - Min Jun Kim 003; Woongyong Lee; Christian Ott 001; Wan Kyun Chung (IROS, 2016)

Joint torque servo control of electro-hydrostatic actuators for high torque-to-weight ratio robot control. - Woongyong Lee; Minjun Kim 003; Wan Kyun Chung (IROS, 2016)

Pressure feedback control of electro-hydraulic servo-valve for passive control of hydarulic robots. - Woongyong Lee; Wan Kyun Chung (URAI, 2016)

Position-based PD control design for hydraulic robots using passive subsystems in multi-time scales. - Woongyong Lee; Wan Kyun Chung (ICRA, 2017)

Intrinsically backdrivable hydraulic servovalve for interactive robot control. - Sunkyum Yoo; Woongyong Lee; Wan Kyun Chung (ICRA, 2017)

Disturbance-observer-based PD control of electro-hydrostatically actuated flexible joint robots. - Woongyong Lee; Min Jun Kim 003; Wan Kyun Chung (IROS, 2017)

Pneumatic Sleeve-Assisted Stable sEMG Measurement for Microneedle Array Electrode. - Minjae Kim; Gangyong Gu; Woongyong Lee; Wan Kyun Chung (UR, 2018)

Highly Efficient WPT System With Negative Impedance Converter for Q-factor Improvement. - Tae-Hyung Kim; Gi-Ho Yun; Woongyong Lee; Jong-Gwan Yook (IEEE Access, 2019)

A Passivity-based Nonlinear Admittance Control with Application to Powered Upper-limb Control under Unknown Environmental Interactions. - Min Jun Kim 003; Woongyong Lee; Jae Yeon Choi; Goo Bong Chung; Kyung-Lyong Han; Il Seop Choi; Christian Ott 001; Wan Kyun Chung (CoRR, 2019)

Collision Detection for Industrial Collaborative Robots: A Deep Learning Approach. - Young Jin Heo; Dayeon Kim; Woongyong Lee; Hyoungkyun Kim; Jonghoon Park; Wan Kyun Chung (IEEE Robotics Autom. Lett., 2019)

Disturbance-Observer-Based Compliance Control of Electro-Hydraulic Actuators With Backdrivability. - Woongyong Lee; Wan Kyun Chung (IEEE Robotics Autom. Lett., 2019)

Programming by Demonstration Using the Teleimpedance Control Scheme: Verification by an sEMG-Controlled Ball-Trapping Robot. - Seongsik Park; Woongyong Lee; Wan Kyun Chung; Keehoon Kim (IEEE Trans. Ind. Informatics, 2019)

Robust Micro-Particle Manipulation in a Microfluidic Channel Network Using Gravity-Induced Pressure Actuators. - Donghyeon Lee; Woongyong Lee; Wan Kyun Chung; Keehoon Kim (IROS, 2020)

Adaptive Model-Free Control With Nonsingular Terminal Sliding-Mode for Application to Robot Manipulators. - Jinsuk Choi; Jaemin Baek; Woongyong Lee; Young Sam Lee; Soohee Han (IEEE Access, 2020)

Task Space Control of Articulated Robot Near Kinematic Singularity: Forward Dynamics Approach. - Donghyeon Lee; Woongyong Lee; Jonghoon Park; Wan Kyun Chung (IEEE Robotics Autom. Lett., 2020)

Passivity-Based Robust Compliance Control of Electro-Hydraulic Robot Manipulators With Joint Angle Limit. - Woongyong Lee; Sunkyum Yoo; Seokho Nam; Keehoon Kim; Wan Kyun Chung (IEEE Robotics Autom. Lett., 2020)

Development of Backdrivable Servovalve With Feedback Spring for Enhanced Electro-Hydraulic Torque Actuator. - Seokho Nam; Woongyong Lee; Sunkyum Yoo; Keehoon Kim; Wan Kyun Chung (IEEE Robotics Autom. Lett., 2020)

Passivity Guaranteed Dynamic Friction Model With Temperature and Load Correction: Modeling and Compensation for Collaborative Industrial Robot. - Meseret Abayebas Tadese; Francisco Yumbla; June-Sup Yi; Woongyong Lee; Jonghoon Park; Hyungpil Moon (IEEE Access, 2021)