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Journal Articles

Head-Positioning Control in Triple-Stage-Actuator Enterprise Hard Disk Drives Using Mixed H 2 / H ∞ Synthesis Methodologies

Zhi Chen, Prateek Shah, Roberto Horowitz
Journal: ASME Letters in Dynamic Systems and Control
Article Type: Research Papers
Letters Dyn. Sys. Control. January 2022, 2(1): 011007.
Paper No: ALDSC-20-1068
DOI: https://doi.org/10.1115/1.4051251
Published Online: June 8, 2021
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Topics: Actuators, Control equipment, Design, Disks, Resonance, Simulation results, Microactuators, Optimization
Journal Articles

Data-Driven Feedforward Control Design and Input Shaping Techniques for Multi Actuator Drives

Prateek Shah, Roberto Horowitz
Journal: ASME Letters in Dynamic Systems and Control
Article Type: Research Papers
Letters Dyn. Sys. Control. July 2021, 1(3): 031009.
Paper No: ALDSC-20-1058
DOI: https://doi.org/10.1115/1.4049558
Published Online: January 27, 2021
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Topics: Actuators, Control equipment, Design, Feedforward control, Vibration, Design methodology
Proceedings Papers

Application of MIMO Data Driven Feedback Control Design to Dual Stage Hard Disk Drives

Prateek Shah, Zhi Chen, Roberto Horowitz
Proc. ASME. DSCC2020, Volume 1: Adaptive/Intelligent Sys. Control; Driver Assistance/Autonomous Tech.; Control Design Methods; Nonlinear Control; Robotics; Assistive/Rehabilitation Devices; Biomedical/Neural Systems; Building Energy Systems; Connected Vehicle Systems; Control/Estimation of Energy Systems; Control Apps.; Smart Buildings/Microgrids; Education; Human-Robot Systems; Soft Mechatronics/Robotic Components/Systems; Energy/Power Systems; Energy Storage; Estimation/Identification; Vehicle Efficiency/Emissions, V001T03A003, October 5–7, 2020
Paper No: DSCC2020-3260
DOI: https://doi.org/10.1115/DSCC2020-3260
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Topics: Design, Disks, Feedback, Actuators, Design methodology, Control equipment, Frequency response, Control systems, Density, Engineering design processes
Proceedings Papers

Active Vibration Rejection in Multi Actuator Drives: Data Driven Approach

Prateek Shah, Roberto Horowitz
Proc. ASME. DSCC2019, Volume 3, Rapid Fire Interactive Presentations: Advances in Control Systems; Advances in Robotics and Mechatronics; Automotive and Transportation Systems; Motion Planning and Trajectory Tracking; Soft Mechatronic Actuators and Sensors; Unmanned Ground and Aerial Vehicles, V003T17A002, October 8–11, 2019
Paper No: DSCC2019-8983
DOI: https://doi.org/10.1115/DSCC2019-8983
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Topics: Actuators, Vibration, Control equipment, Design, Feedforward control, Disks, Engines, Microactuators, Motors, Timber
Proceedings Papers

Application of Mixed H 2 / H ∞ Data Driven Control Design to Dual Stage Hard Disk Drives

Omid Bagherieh, Prateek Shah, Roberto Horowitz
Proc. ASME. DSCC2018, Volume 3: Modeling and Validation; Multi-Agent and Networked Systems; Path Planning and Motion Control; Tracking Control Systems; Unmanned Aerial Vehicles (UAVs) and Application; Unmanned Ground and Aerial Vehicles; Vibration in Mechanical Systems; Vibrations and Control of Systems; Vibrations: Modeling, Analysis, and Control, V003T35A002, September 30–October 3, 2018
Paper No: DSCC2018-9094
DOI: https://doi.org/10.1115/DSCC2018-9094
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Topics: Design, Disks, Control equipment, Feedback, Frequency response, Optimization, Shapes, Signals, Stability, Transfer functions
Proceedings Papers

DSP Implementation of a Direct Adaptive Feedforward Control Algorithm for Rejecting Repeatable Runout in Hard Disk Drives

Jinwen Pan, Prateek Shah, Roberto Horowitz
Proc. ASME. ISPS2016, ASME 2016 Conference on Information Storage and Processing Systems, V001T07A017, June 20–21, 2016
Paper No: ISPS2016-9615
DOI: https://doi.org/10.1115/ISPS2016-9615
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Topics: Algorithms, Disks, Feedforward control, Signals, Computation, Horizontal directional drilling, Matlab, Simulation