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Proceedings Papers

Convergence Time Estimation for Iterative Adaptive On-Off Control of a Micro-Robotic Leg Joint

Bongsu Hahn, Kenn Richard Oldham
Proc. ASME. DSCC2012-MOVIC2012, Volume 2: Legged Locomotion; Mechatronic Systems; Mechatronics; Mechatronics for Aquatic Environments; MEMS Control; Model Predictive Control; Modeling and Model-Based Control of Advanced IC Engines; Modeling and Simulation; Multi-Agent and Cooperative Systems; Musculoskeletal Dynamic Systems; Nano Systems; Nonlinear Systems; Nonlinear Systems and Control; Optimal Control; Pattern Recognition and Intelligent Systems; Power and Renewable Energy Systems; Powertrain Systems, 33-39, October 17–19, 2012
Paper No: DSCC2012-MOVIC2012-8697
DOI: https://doi.org/10.1115/DSCC2012-MOVIC2012-8697
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Topics: Robotics, Errors, Control equipment, Design, Feedback, Microactuators, Robots, Sensors, Simulation, Stress
Proceedings Papers

Coordinated Voltage Conversion and Low-Power Micro-Actuator Switching

Kenn Oldham, Biju Edamana, Bongsu Hahn
Proc. ASME. DSCC2011, ASME 2011 Dynamic Systems and Control Conference and Bath/ASME Symposium on Fluid Power and Motion Control, Volume 2, 33-40, October 31–November 2, 2011
Paper No: DSCC2011-6150
DOI: https://doi.org/10.1115/DSCC2011-6150
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Topics: Microactuators, Actuators, Batteries, Circuits, Currents, Electrostatic actuators, Energy consumption, Microscale devices, Robotics, Simulation
Proceedings Papers

Model-Free Adaptive On-Off Step Controller for Piezoelectric Micro-Robots

Bongsu Hahn, Kenn Oldham
Proc. ASME. DSCC2009, ASME 2009 Dynamic Systems and Control Conference, Volume 2, 137-144, October 12–14, 2009
Paper No: DSCC2009-2605
DOI: https://doi.org/10.1115/DSCC2009-2605
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Topics: Control equipment, Robots, Energy consumption, Piezoelectric actuators, Robotics, Robustness, Servomechanisms, System dynamics
Proceedings Papers

Low-Power Control Strategies for Thin-Film Piezoelectric Micro-Robotic Actuators

Kenn Oldham, Biju Edamana, Bongsu Hahn
Proc. ASME. SMASIS2009, Volume 2: Multifunctional Materials; Enabling Technologies and Integrated System Design; Structural Health Monitoring/NDE; Bio-Inspired Smart Materials and Structures, 335-342, September 21–23, 2009
Paper No: SMASIS2009-1421
DOI: https://doi.org/10.1115/SMASIS2009-1421
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Topics: Actuators, Robotics, Thin films, Circuits, Computer programming, Energy consumption, Errors, Modeling, Optimization, Piezoelectric actuators
Proceedings Papers

Low-Power Switching Control Schemes for Piezoelectric Micro-Robotic Actuators

Kenn Oldham, Bongsu Hahn, Biju Edamana, Ronald Polcawich, Jeffrey Pulskamp
Proc. ASME. SMASIS2008, Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 823-830, October 28–30, 2008
Paper No: SMASIS2008-524
DOI: https://doi.org/10.1115/SMASIS2008-524
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Topics: Actuators, Robotics, Energy consumption, Robots, Biomimetics, Control equipment, Design, Electronics, Mechanical admittance, Microactuators
Proceedings Papers

On-Off Control for Low-Power Servo Control in Piezoelectric Micro-Robotics

Kenn Oldham, Bongsu Hahn, Peter Park
Proc. ASME. DSCC2008, ASME 2008 Dynamic Systems and Control Conference, Parts A and B, 1269-1276, October 20–22, 2008
Paper No: DSCC2008-2273
DOI: https://doi.org/10.1115/DSCC2008-2273
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Topics: Robotics, Servomechanisms, Control equipment, Energy consumption, Piezoelectric actuators, Actuators, Batteries, Biomimetics, Engineering prototypes, Microelectromechanical systems