Papers
8
Total Citations
89
H-Index
7
About
M.T. Grabbe is a robotics and control systems researcher whose work has made meaningful contributions to the field of robot manipulator control, particularly in the challenging domain of simultaneous position and force regulation. Best known for a widely referenced review and unification of reduced-order force control methods — published in both conference and journal form and accumulating over 35 combined citations — Grabbe helped clarify and synthesize competing approaches to constrained manipulator control at a time when the field was rapidly evolving. His critical commentary on sliding mode force/motion control (17 citations) demonstrated a rigorous analytical voice, identifying important limitations in existing methodologies. Grabbe's experimental work on a two-degree-of-freedom direct drive robot provided rare hardware validation of theoretically derived robust controllers, bridging the gap between mathematical guarantees and real-world implementation. His application of optimal control theory and the Hamilton-Jacobi-Bellman framework to trajectory tracking further broadened his theoretical toolkit. Spanning work from the early 1990s through the mid-2000s, Grabbe's research collectively addresses robust control of both constrained and unconstrained manipulators, offering lasting reference material for students and practitioners working at the intersection of nonlinear control theory and robotic systems.
Research Focus
Key Achievements
Top Papers
- 1Review and unification of reduced‐order force control methods22 citations · 1993
- 2Comments on "Force/motion control of constrained robots using sliding mode"17 citations · 1994
- 3Review and Unification of Reduced Order Force Control Methods13 citations · 1992
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- 7Robust Control of Constrained and Unconstrained Robot Manipulators7 citations · 2005
- 8