音圈
- voice coil;loudspeaker voice coil;speech coil
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首次利用音圈驱动的相移器进行频域OCT的谱干涉图相位提取。
The phase shifter driven by voice coil is firstly applied to extract the phase of spectral interferogram .
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音圈电机(voicecoilmotor,简称VCM)是特种直线电机,其工作原理与扬声器的音圈类似。
Voice Coil Motor ( VCM ) is a special type of linear electric machinery , which is similar to the voice coil of loudhailer in work principle .
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基于DSP的音圈电机调速系统研制
The Research on Speed Control System of Voice Coil Actuator Based DSP
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一种基于FPGA的音圈电机仿真系统
Design of Voice Coil Motor Simulation System Based on FPGA
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基于PLC和气动的音圈自动装配控制系统的研究
Study on Auto Control Assembly System of Voice Coil Based on PLC and Pneumatic
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高性能音圈电机CAD
A high performance voice-coil motor CAD
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MF型音圈式直线电机参数自寻优PID控制
Parameters self - optimizing PID Control for Linear Motor of the MF Type
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采用PID调节器,实现音圈电机的稳速控制,满足波长计的运动要求。
With PID regulator , the guide can move in steady speed state , which meet demands of the wavemeter .
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音圈电机是一种广泛应用于IC装备的高精度驱动元件,具有小惯量,高频响,以及收敛快的控制特性。
The Voice Coil Motor ( VCM ), which characterized as small inertia , high frequency response and fast convergence , is widely applied in high precision motion control in IC Packaging device .
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由于音圈电机的数学模型是一个典型的二阶系统,所以选择了PV控制器作为主要的控制器。为了验证控制平台设计的合理性,进行了跟踪控制实验。
As the model of voice coil is a typical second order model , the PV ( Proportional and Velocity ) controller is chosen and the experiments of tracking control are carried on in order to test the rationality of design of the tracking control platform .
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因为音圈电机启动需要一个不为零的启动电压,所以首先选择PV和滑模组合控制器对控制平台进行实验,实验发现在PV和滑模联合控制的情况下,跟踪控制的效果并不令人满意。
Since the voice coil actuator needs a starting voltage to start working , the PV and Sliding Mode controller are chosen in the process of tracking control experiments first . And the effect of control with the PV and Sliding Mode controller is not very satisfactory .
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本文围绕音圈电机在RFID标签封装设备中的应用展开,研究了音圈电机在不同运动流程中的控制方法。首先从封装设备的贴片模块入手,对其贴片工艺流程做了简单介绍。
This thesis mainly discusses the application of voice coil motor ( VCM ) in the RFID tags package equipment , and research on different control methods of VCM in different processes . Firstly , the process of the flip chip which used in RFID tags package is briefly introduced .
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为弥补传统滚珠丝杠式两维驱动xy精密定位平台在速度和加速度提高上存在的不足,提出一种基于直线音圈电机直接驱动,采用新型弹性解耦机构的高速高精度xy定位平台。
In order to overcome the limitation of speed and acceleration of the conventional two-dimensional drived xy precision positioning table with ball screw , a high-speed and high-precision xy positioning table based on voice coil actuator direct-drive , adopted novel flexible decoupling mechanism , was presented .
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下一个芯片是音圈电机控制器或氯乙烯控制器。
Next chip is Voice Coil Motor controller or VCM controller .
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摇臂式音圈电动机电磁参数的理论分析
Theoretical Analysis on Electro-magnetic Parameters of Rocker Arm Voice Coil motor
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音圈电机驱动的快速控制反射镜高带宽控制
Wide bandwidth control of fast-steering mirror driven by voice coil motor
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线切割音圈电机特性测试
Characteristic Test of a Volume Coil Motor Based on Line Cutting
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快速访问软盘机磁夹定位用的音圈电动机
Voice coil motor for head positioning in fast access floppy disk drive
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基于单片机的音圈电机力(矩)常数测试仪的设计
Design of a Microcontroller-based Tester of Force Constant of Voice Coil Motor
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光刻机光头调焦音圈电机的结构设计
VCM structure design for optical head focusing in optical pre etching machine
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基于机器视觉技术的音圈电机磁钢自动检测系统
An Automatic Inspection System for VCM Based on Machine Vision
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音圈电机磁体的现状及未来几年的发展预测
Current Situation and Future Development of Voice Coil Motor ( VCM ) Magnets
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给出了音圈电机的传递函数模型。
A mathematical transfer function model of the voice coil motor is given .
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采用线切割方法设计了音圈电机结构。
The structure of a volume coil motor is designed by line cutting .
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具有方形线圈的平动音圈电动机的设计
Design of Lateral Voice Coil Motor with Rectangle Coil
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音圈电机的技术原理
The Technical Principle of Voice - Coil Actuator
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具有磁屏蔽环的音圈电机
Voice Coil Motor with the Ring Shielding Magnetism
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高定位精度音圈电动机的研制
Develop on high setting accuracy voice-coil motor
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基于闭环特性的音圈电机驱动快速反射镜控制
Method for controlling fast-steering mirror driven by voice coil motor based on the closed-loop performance
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两个可独立控制的音圈电机负责调节两物镜的相对位置。
Two voice coil motors are controlled independently to adjust the relative position of two objectives .