Results 31 to 40 of about 721,808 (317)

Design methodology for smart actuator services for machine tool and machining control and monitoring [PDF]

open access: yes, 2011
This paper presents a methodology to design the services of smart actuators for machine tools. The smart actuators aim at replacing the traditional drives (spindles and feed-drives) and enable to add data processing abilities to implement monitoring and ...
Archimède, Bernard   +5 more
core   +1 more source

Dynamical Analysis and Finite-Time Synchronization for a Chaotic System with Hidden Attractor and Surface Equilibrium

open access: yesAxioms, 2022
In this paper, a chaotic system with surface equilibrium and a hidden attractor was studied, and the dynamical behavior, synchronization scheme and circuit application of the system were analyzed.
Runhao Zhang   +3 more
doaj   +1 more source

Vison-Based 3D Shape Measurement System for Transparent Microdefect Characterization

open access: yesIEEE Access, 2019
The main task of vision-based industrial defect inspection is to implement efficient non-contact visual quality control, i.e., to detect if there is a defect and to achieve an accurate 3D shape measurement of such a defect, and this kind of vision defect
Yuanlong Deng   +3 more
doaj   +1 more source

Design and Operation of Internet of Things-Based Monitoring Control System for Induction Machines

open access: yesEnergies, 2023
The technology of Internet of Things (IoT) can be integrated with systems of electrical machines, for electric drives and wind and solar generation systems, and advance controlling and monitoring.
Maria G. Ioannides   +8 more
doaj   +1 more source

A Vectorial Approach for Generation of Optimal Current References for Multiphase Permanent-Magnet Synchronous Machines in Real Time [PDF]

open access: yes, 2011
This paper deals with the generation of optimal current references for multiphase permanent-magnet (PM) synchronous machines in normal or fault mode (open-circuited phases).
KESTELYN, Xavier   +3 more
core   +1 more source

Vectorial formalism for analysis and design of polyphase synchronous machines [PDF]

open access: yes, 2003
A vectorial formalism for analysis and design of polyphase synchronous machines without reluctance and saturation effects is described. We prove the equivalence of such a machine with a set of magnetically independent machines, which are electrically and
BOUSCAYROL, Alain   +5 more
core   +1 more source

Mobility Control for Machine-to-Machine LTE Systems

open access: yesCoRR, 2011
In this paper, we propose an efficient mobility control algorithm for the downlink multi-cell orthogonal frequency division multiplexing access (OFDMA) system for co-channel interference reduction. It divides each cell into several areas. The mobile nodes in each area find their own optimal position according to their present location.
Beom Hee Lee 0002, Seong-Lyun Kim
openaire   +3 more sources

On-the-Fly Camera and Lidar Calibration

open access: yesRemote Sensing, 2020
Sensor fusion is one of the main challenges in self driving and robotics applications. In this paper we propose an automatic, online and target-less camera-Lidar extrinsic calibration approach. We adopt a structure from motion (SfM) method to generate 3D
Balázs Nagy, Csaba Benedek
doaj   +1 more source

Active Vibration Control for a CNC Milling Machine

open access: yes, 2013
There is a requirement for improved three-dimensional surface characterisation and reduced tool wear when modern computer numerical control (CNC) machine tools are operating at high cutting velocities, spindle speeds and feed rates.
Longstaff, Andrew P.   +9 more
core   +1 more source

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Profumo, Francesco   +10 more
core   +1 more source

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