Results 41 to 50 of about 764 (161)
Design of a hybrid controller for voice coil motors with simple self-learning fuzzy control [PDF]
[[notice]]補正完畢[[conferencetype]]國際[[conferencedate]]Nov.
Chun-fei Hsu
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This paper focuses on the study of the tracking performance of a novel two-degrees-of-freedom (two-DOF) voice coil motor (VCM). Intelligent control algorithms estimate the motor control model by the relationship between the input and output values, and ...
Zhaoxi Yi +3 more
doaj +1 more source
Sequential Randomized Algorithms for Convex Optimization in the Presence of Uncertainty [PDF]
In this paper, we propose new sequential randomized algorithms for convex optimization problems in the presence of uncertainty. A rigorous analysis of the theoretical properties of the solutions obtained by these algorithms, for full constraint ...
Chamanbaz, Mohammadreza +4 more
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Mechanisms of Minimum Skew Angle Actuation for Hard Disk Drives
The utilization of voice coil motor (VCM) rotary actuator in hard disk drives (HDDs) results in skew angles between the read/write head and disk rotation direction.
He Zhimin +2 more
doaj +1 more source
Voice coil motor (VCM) is widely used in high precision position servo control for its merits of high linearity and no cogging-torque. There are two conventional driving modes: PWM chopper drive and analog drive.
Baochao Wang +3 more
doaj +1 more source
ROV Teleoperation in the Presence of Cross‐Currents Using Soft Haptics
ABSTRACT The remote operation of underwater vehicles at depth is complicated by the presence of invisible and unpredictable environmental disturbances such as cross‐currents. Communicating the presence of these disturbances to an operator on the surface is made more difficult by the nature of the disturbances and the lack of visible features to ...
Joshua Brown +2 more
wiley +1 more source
Steering by Gazing: An Efficient Biomimetic Control Strategy for Visually-guided Micro-Air Vehicles
International audienceOSCAR 2 is a twin-engine aerial demonstrator equipped with a monocular visual system, which manages to keep its gaze and its heading steadily fixed on a target (a dark edge or a bar) in spite of the severe random perturbations ...
Franceschini, Nicolas +2 more
core +3 more sources
Multi-level fine pointing test-bed for space applications [PDF]
For space applications that need high accuracy pointing of the payload, fine pointing system is an indispensable tool. To reach high level of high accuracy pointing and tracking, proper synchronization between the attitude of the satellite and each stage
Bérard, Caroline +2 more
core
This paper presents the design and experimental study of a voice coil motor (VCM)-based Stewart platform used for active vibration isolation. The high precision payloads carried on the satellites always require an extremely stable environment to work ...
Weichao Chi +5 more
doaj +1 more source
PKM mechatronic clamping adaptive device [PDF]
This study proposes a novel adaptive fixturing device based on active clamping systems for smart micropositioning of thin-walled precision parts. The modular architecture and the structure flexibility make the system suitable for various industrial ...
Aggogeri, Francesco +4 more
core +2 more sources

