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401
Implementasi Simple Reflex Autonomous Smart Mopping The Floor
Published 2022-12-01“…Program coding is performed on the perception, actuator, and action function of the SRASMF robot model. …”
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402
DESIGN OF ELASTIC RING CLAMPING STRUCTURE FOR PIEZOELECTRIC BENDING EFFECT
Published 2021-01-01“…The research can provide technical support for the structural design of the new cantilever force sensor and micro actuator.…”
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403
STUDY ON BUFFETING ACTIVE CONTROL BASED ON MACRO FIBER COMPOSITES
Published 2020-01-01“…Macro fiber composites(MFC) have a good application prospect in aeroelastic buffeting control. The MFC actuator was modeled using the load simulation method. …”
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404
Electromagnetic deformable mirror fabricated using silicon micromachining and stress-resilient assembly
Published 2025-01-01“…Introduction: This work presents a prototype electromagnetic actuation deformable mirror (DM) assembly with stress-resilient face sheet design.Methods: The DM face sheet design includes slender micromachined silicon pillars that are integrated with a silicon face sheet to reduce unpowered face sheet surface distortion caused by actuator adhesion stress.Results: The assembled deformable mirror prototype allowed bi-directional actuation with total stroke exceeding 20 μm. …”
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405
Numerical Calculations on the Unsteady Aerodynamic Force of the Tilt-Rotor Aircraft in Conversion Mode
Published 2019-01-01“…In this approach, the rotor is modeled as an actuator disk so that the effect of individual blades can be ignored. …”
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406
Freeing the Serial Mechanism Designer from Inverse Kinematic Solvability Constraints
Published 2010-01-01“…When designing the C-arm, we therefore chose to weigh other factors, such as actuator size and patient safety, more heavily than the ability to find a closed-form inverse kinematics solution.…”
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407
Optimal Control for Networked Control Systems with Markovian Packet Losses
Published 2020-01-01“…In this paper, the packet losses occur both between the sensor and controller and between the controller and actuator. Moreover, the packet loss channels are described with two-state Markov chains. …”
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408
Life Analysis of Standard Planetary Roller Screw Mechanism based on Structural Parameter
Published 2018-01-01“…Taking the standard planetary roller screw mechanism for aircraft electro mechanical actuator as the research object,the analytical solution is obtained by calculating the mechanical properties of the fiber,using ANSYS Workbench software for finite element simulation analysis,and the analytical solution is compared with the simulation results,the maximum deviation value of the two is not more than 5%. …”
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409
Finite-Time Antisaturation Tracking Control for Hypersonic Vehicle with Uncertain Dynamics
Published 2020-01-01“…Furthermore, an auxiliary system is established to cope with the nonlinearity caused by actuator saturation. It is concluded by a Lyapunov-based analysis that the finite-time stability is guaranteed under the developed architecture. …”
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410
Adaptive Finite-Time Command Filtered Fault-Tolerant Control for Uncertain Spacecraft with Prescribed Performance
Published 2018-01-01“…Then, an adaptive fuzzy finite-time backstepping controller is developed to achieve the finite-time attitude stabilization subject to inertia uncertainty, external disturbance, actuator saturation, and faults. Through using an error transformation, the prescribed performance boundary is incorporated into the controller design to guarantee the prescribed performance of the system output. …”
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411
Singular Position Analysis of Parallel Mechanism with 4R Circuit
Published 2016-01-01“…The force Jacobian matrix is established,and the possible singular positions of actuator,platform and branched chain are obtained by using Jacobian algebra method. …”
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412
Design of Flight Control System for a Novel Tilt-Rotor UAV
Published 2020-01-01“…For control design purposes, the dynamics equation is linearized around the hovering equilibrium point, and a control allocation method based on trim calculation is developed. To deal with the actuator saturation and uncertain disturbance problems for the novel TRUAV, an improved flight control law based on the combination of the robust servo linear quadratic regulator (RSLQR) optimal control and the extended state observer (ESO) is proposed. …”
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413
Periodic Oscillations in MEMS under Squeeze Film Damping Force
Published 2022-01-01“…Our technique can be applied to a class of Liénard equations that model several microelectromechanical system devices, including the comb-drive finger model and torsional actuators.…”
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414
New Active Control Method Based on Using Multiactuators and Sensors Considering Uncertainty of Parameters
Published 2014-01-01“…The proposed active control method is based on structural dynamics theories in which multiactuators and sensors are utilized. Each actuator force is modeled as an equivalent viscous damper so that several lower vibration modes are damped critically. …”
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415
Effect of Rotor Faults on Wind Turbine Shutdown or Continued Operation
Published 2024-01-01“…Additionally, component damage, along with sensor and actuator failures, can lead to system faults that significantly reduce performance. …”
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416
Hybrid Robust H2/H∞ Fault-Tolerant Control with Random Delay NCS
Published 2020-01-01“…In this paper, a hybrid fault-tolerant control method with off-line design and online scheduling is proposed for NCS with actuator faults, random delay, and external finite energy disturbance. …”
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417
DESIGN AND THE ANALYSIS OF SIX-DEGREE-OF-FREEDOM ADJUSTING MECHANISM WITH HIGH ACCURACY AND STIFFNESS
Published 2019-01-01“…After that, the structure of adjusting mechanism was designed according to the theoretical analysis results, including the single displacement actuator and the offset hinge; Finally, the stiffness of the adjusting mechanism was analyzed. …”
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418
An Investigation on Shape Morphing by Modulus Variation: Forward Approach
Published 2014-01-01“…The goal is to incorporate variable-modulus materials into a structure model and utilize the controllable modulus change to quantify the morphing of the structure with limited actuator numbers, locations, and force levels. The resulting morphed shapes are quantified in terms of various characteristic parameters. …”
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419
Development of a Micro Swimming Robot Using Optimised Giant Magnetostrictive Thin Films
Published 2006-01-01“…A fish-like swimming micro robot is developed using an optimised fin actuator made of giant magnetostrictive films (GMFs). …”
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420
A MRAC Principle for a Single-Link Electrically Driven Robot with Parameter Uncertainties
Published 2017-01-01“…With the aim of performing experimental comparisons, two control schemes are also revisited theoretically and experimentally: one is an algorithm previously reported in the literature and the other is an adaptive controller derived under the assumption that the electrical dynamics of the actuator are negligible. All the discussed controllers have been implemented in an experimental setup consisting in a rigid-link robot actuated with brushed DC motor. …”
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