搜索结果: 1-15 共查到“工学 actuator”相关记录16条 . 查询时间(0.063 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：A LASSO-based Detection and Identification Method on Actuator Integrity Attacks in Remote Control Systems
LASSO 远程控制系统 执行器 完整性 攻击检测 识别方法
2023/4/28
We consider actuator attacks in a remote control system. Compared with sensor attacks that have been studied in most existing literature, the malicious attacks over actuators can cause more disastrous...
New Linkage with Linear Actuator for Tracking PV Systems with Large Angular Stroke
solar tracking linkage linear actuator angular stroke transmission angle
2011/8/5
This paper focuses on the development of an optimized photovoltaic tracking system involving low-cost, relative simple mechanisms, with linear actuators able to insure strokes comparable with those re...
Performance Investigation of Cone Dielectric Elastomer Actuator Using Taguchi Method
dielectric elastomer actuator performance objective Taguchi method
2011/8/4
Dielectric elastomer actuator (DEA) show promise for mechatronic applications due to the advantages of dielectric elastomer, such as lightweight, flexible, low cost, high strain, etc, and many configu...
Performance Investigation of Cone Dielectric Elastomer Actuator Using Taguchi Method
dielectric elastomer actuator performance objective Taguchi method
2011/8/4
Dielectric elastomer actuator (DEA) show promise for mechatronic applications due to the advantages of dielectric elastomer, such as lightweight, flexible, low cost, high strain, etc, and many configu...
超磁致伸缩致动器式脉冲喷射开关阀性能研究（Performance of Pulsed Jet On-off Valve Based on Giant Magnetostrictive Actuator）
超磁致伸缩致动器 脉冲喷射开关阀 性能分析
2010/12/29
鉴于超磁致伸缩致动器(GMA)的脉冲喷射开关阀性能受致动器结构参数的影响，建立了基于GMA的脉冲喷射开关阀流量与驱动电流之间的物理模型，并采用Matlab进行系统仿真。对比分析了开关阀中不同驱动线圈匝数、涡流时间常数、等效质量对开关阀频响伯德图和时域阶跃响应的影响，从而得到不同参数引起的开关阀工作带宽、响应时间等性能的变化规律，试验表明致动器结构引起的涡流时间常数是影响开关阀工作性能的主要因素，通...
基于气动柔性驱动器的苹果采摘末端执行器研究（Research on End-effector of Apple Picking Based on New Flexible Pneumatic Actuator）
苹果 采摘机器人 末端执行器 气动柔性驱动器
2010/12/29
设计了一种基于气动柔性驱动器的苹果采摘末端执行器：以气动柔性驱动器作为其弯曲关节，用力学分析的方法对弯曲关节及末端执行器进行建模，分析建立关节弯曲量及输出力与其内腔气体压力之间的数学关系；建立了末端执行器抓取苹果目标的数学模型。实验结果表明:该末端执行器有较大的输出力，能很好地抓持苹果，并具有很好的柔顺性。
Design and evaluation of a linear switched reluctance actuator for positioning tasks
Actuator design linear switched reluctance position control sliding mode
2010/11/22
This paper presents the development of a new linear switched reluctance actuator and confirms its applicability to perform positioning tasks. After the explanation of the actuator working principle an...
Measurement of dynamic strain using an optic fibre system in adaptive composite laminates with an integrated piezoelectric sensor/actuator
smart composite materials health monitoring Fabry–Pérot interferometer piezoelectric
2011/5/5
This study seeks the development of adaptive composites capable to monitor and actively damp
vibrations. In the proposed material, vibrations measurements are performed by an embedded
low finesse op...
气压驱动式自动换挡执行机构优化设计（Optimal Design of Pneumatic Automatic Transmission Actuator）
重型商用车辆 气动仿真 优化设计
2010/1/28
提出了一种纯气动AMT自动换挡系统设计方案，并运用气体热力学和动力学相关理论建立换挡气缸热力学模型。依据整车换挡指标的变化特点，设计Simulink环境下的仿真试验，检测了不同换挡气缸设计尺寸对腔室压力变化率和腔室建压时间的影响，确定了换挡气缸优化设计目标和影响参数指标。最后，通过正交平衡优化试验方法，实现气动AMT换挡系统执行气缸的优化设计。
基于有限元模拟的泵用压电振子正交优化设计（Orthogonal Optimum Design of the Actuator for the Piezoelectric Pump Based on Finite Element Simulation）
压电泵 压电振子 正交设计法 优化设计
2009/9/11
作为压电泵的驱动源，压电振子的振动性能影响泵的性能。为此，对影响压电振子振动性能的压电振子结构参数以及材料参数进行优化设计。基于有限元模拟分析方法，采用正交试验和对分析结果进行极差分析，得到了各影响因素分别对压电振子中心点处振幅以及谐振频率两个重要指标影响的主次顺序，并得到了较好的方案。通过再设计试验分析，最终获得了提高压电振子振动性能的最优方案。
Multiple Model Based Adaptive Reconfiguration Control for Actuator Fault
Actuator fault Multiple model Fault accommodation
2009/9/9
In this paper, an active fault tolerant control strategy is developed to compensate for the effect of actuator fault in the presence of non-measurable rate on the actuator second-order dynamics. The p...
Fault Detection System Design to an Actuator Fault of a Thermal Process using Operater based Approach
Operator robust rcf fault detection input constraints
2009/9/9
This paper proposes an operator based fault detection method for an actuator fault of an aluminum plate thermal
process with input constraints. Operator-based robust right coprime factorization (rcf)...
Actuator Fault Diagnosis with Robustness to Sensor Distortion
Actuator Fault Diagnosis Robustness Sensor Distortion
2009/9/7
Actuator fault diagnosis is often studied under strong assumptions on available sensors. Typically, it is assumed that the sensors are either fault free or sufficiently redundant. The purpose of this ...
Precise motion control without mechanical noises is a technical issue on the operations of research vessels and underwater vehicles in order to observe creatures in actual.
Simulation of a Solenoid Actuator for a Device for Investigating Dynamic Air Permeability Through Flat Textile Products
dynamic permeability textile product solenoid actuator modelling
2009/2/5
This paper presents a mathematical model of a solenoid actuator, which is a part of a device
for investigating dynamic air permeability through flat textile products. Selected results
from simulatio...