Voice Coil Motor

A mathematical transfer function model of the voice coil motor is given .

给出了音圈电机的传递函数模型。

The driving circuit of the voice coil motor and the simulation results are given out in this thesis .

文中给出了音圈电机的驱动电路以及仿真结果。

Design of Voice Coil Motor Simulation System Based on FPGA

一种基于FPGA的音圈电机仿真系统

Theoretical Analysis on Electro-magnetic Parameters of Rocker Arm Voice Coil motor

摇臂式音圈电动机电磁参数的理论分析

Next chip is Voice Coil Motor controller or VCM controller .

下一个芯片是音圈电机控制器或氯乙烯控制器。

Current Situation and Future Development of Voice Coil Motor ( VCM ) Magnets

音圈电机磁体的现状及未来几年的发展预测

Voice coil motor for head positioning in fast access floppy disk drive

快速访问软盘机磁夹定位用的音圈电动机

Wide bandwidth control of fast-steering mirror driven by voice coil motor

音圈电机驱动的快速控制反射镜高带宽控制

Design of Lateral Voice Coil Motor with Rectangle Coil

具有方形线圈的平动音圈电动机的设计

Design of a Microcontroller-based Tester of Force Constant of Voice Coil Motor

基于单片机的音圈电机力（矩）常数测试仪的设计

Research on the static tracing character of voice coil motor in DVD pickup head

DVD激光读取头音圈马达寻迹静态特性研究

Method for controlling fast-steering mirror driven by voice coil motor based on the closed-loop performance

基于闭环特性的音圈电机驱动快速反射镜控制

Voice Coil Motor with the Ring Shielding Magnetism

具有磁屏蔽环的音圈电机

Two direct drive motors integrated with high resolution encoders and linear voice coil motor are used as driving parts .

机器人采用两个集成了高分辨率角位移反馈元件的旋转直接驱动电机和直线音圈电机作为驱动元件。

Realization of Voice Coil Motor Control with H8 / 338 Micro-Controller Unit in Left Ventricular Assist Pump

H8/338微控制器实现左心辅助泵音圈电机控制

A control loop model for fast-steering mirror driven by voice coil motor is established and practical object parameters have been identified by this model .

建立了音圈电机驱动快速反射镜的控制回路模型，并利用该模型对实际对象的参数进行了辨识。

For the technical requirements , the voice coil motor which has two degrees is chosen as the main actuator , to pick and place chips .

针对贴片的技术要求，选用一种两自由度音圈电机作为芯片拾放动作的执行机构。

Voice coil motor is characterized by being of high acceleration , high speed , smooth force , fast response , small-volume , light-weigh .

音圈电机具有体积小、重量轻、高加速度、高速度、快速响应、推力均匀等优良性能。

Voice Coil Motor ( VCM ) is a special type of linear electric machinery , which is similar to the voice coil of loudhailer in work principle .

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。

CCD image-edge detection method was applied to measure the static character of the tracing system of voice coil motor ( VCM ) in DVD laser pickup head .

采用CCD的图像边缘检测方法测量DVD激光读取头音圈马达（VCM）寻迹的静态特性。

In this paper , the test of force constant of voice coil motor and its test principle along with methods are mainly researched . The design and form of microcontroller-based test system are given .

主要研究音圈电机力常数的测试，讨论其测试原理和方法，给出了基于8031单片机的测试系统的构成和设计。

Head positioning is a complex system , which has relationship with not only the voice coil motor and dual-stage actuator , but also some of the natural properties of the arm .

磁头定位是一个复杂的系统，不仅跟音圈电机与二级微致动器相关，与磁头臂的一些固有特性也密切相关。

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 .

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 model of voice coil motor and optical pickup unit are analyzed , the model parameters are tested , the model of DVD focus servo system is built and the simulation is carried out .

分析了DVD聚焦伺服系统中音圈电机和光头拾取器的数学模型，通过实验测定其模型参数，完成了DVD聚焦伺服系统的建模，并进行了仿真。

In the system , the voice coil motor is used for the executive component , and in this thesis , it recounts the principle and the selecting of the voice coil motor .

系统中的执行元件选用了音圈电机，文中叙述了音圈电机的原理和选型方法。

Again , apply the iterative search optimization method to analyze and research the optimization of voice coil motor structure size using the maximum ratio of output force to the total movement part mass as the target under a certain volume .

再次，应用迭代搜索优化方法，分析研究在一定的容积下以最大化输出力与运动部件总质量比为目标优化音圈电机结构尺寸。

For the uncertain time-variant linear model of voice coil motor in micro hard disk servo control system , a nonlinear observer and its corresponding feedback controller with one saturation term are proposed by utilizing Lyapunov stability theory and linear matrix inequality .

针对微硬盘伺服系统中音圈马达驱动器的不确定时变线性模型，利用李亚普诺夫稳定性理论及线性矩阵不等式，提出一种非线性观测器及其相应的含饱和项的反馈控制器。

A large power combined compensated driving linear servo unit based on the principle of voice coil motor is presented . Its force constant , maximum driving force and maximum driving current are 82 N / A , 820 N and 10A respectively .

依据动圈电动机的基本原理，研究开发了一种大推力复合补偿驱动的直线伺服单元，其推力常数为82N／A，最大驱动电流为10A，最大推力820N。

A new cutting tool positioning system for turning pistons with oval cross section is designed in this paper , the cutting tool system is driven by a voice coil motor . The mechanical modeling and control system of the cutting tool system are discussed .

设计了一种新型的由动圈直线电机驱动可用于中凸变椭圆活塞车削的伺服刀架系统，给出了新型刀架机械系统的数学模型及其闭合控制系统的组成。

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 .

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。