https://nova.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Loop-shaping H ∞-control of a 2-DOF piezoelectric-stack actuated platform for nanoscale positioning https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:8674 Wed 11 Apr 2018 12:48:00 AEST ]]> A robust loop-shaping approach to fast and accurate nanopositioning https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:23469 H∞-based loop-shaping control scheme for resonance damping and an integral control for tracking. Experimental raster scans recorded in both open-loop and closed-loop operation are presented to show the substantial increase in positioning performance achieved by the implemented control scheme. It is also shown that the control scheme is robust under relatively large changes in platform resonance, an effect of platform loading.]]> Sat 24 Mar 2018 07:13:01 AEDT ]]>