As an important part of the hard disk the head positioning technology also developed from beginning of the rail orientation to the voice coil which widespread use in current drive . Meanwhile the positioning accuracy and speed have been greatly improved .

作为硬盘技术中重要一环的磁头定位技术，也从最开始的导轨式定位发展到目前普遍使用的 音 圈电机驱动，定位的精度和速度都有了极大的提升。

The phase shifter driven by voice coil is firstly applied to extract the phase of spectral interferogram .

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。

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 .

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。

One reason for this choice is that anodised aluminium is light rigid and helps conduct heat away from the voice coil which in this case is thermally bonded to it .

这种选择的原因之一是重量轻而且硬度大的阳极氧化铝盆体有助于单元 线圈的散热，在 AE200中，金属盆体以热合方式和单元 线圈连成一体。

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。

This meter measures the temperature of a speaker voice coil ( copper or aluminum ) during operation and indicates the result on two digital meters .

此表能量测工作时喇叭内部 音 圈（铜或铝线）的温度，且在两个数字表上显示测试结果。

Firstly it describes voice coil linear motor basic structure and setting up math-model .

首先，在剖析 音 圈 式直线电机基本工作原理和结构特点的基础上，建立其动态数学模型。

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。

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。

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

The Research on Speed Control System of Voice Coil Actuator Based DSP

基于DSP的 音 圈电机调速系统研制

The Voice coil is a part of HSA Voice coil and the magnets form Voice Coil Motor or VCM .

音 圈是一个人血清白蛋白，语音线圈和磁铁部分表格音圈电机或氯乙烯。

An air decoupling mechanism was designed to place the voice coil actuators on the base and effectively reduce the motion inertia .

该平台采用了新型的气浮解耦机构，使 音 圈电机置于固定支座上，有效地减小了定位平台的运动惯量。

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 MF voice coil is of copper-coated aluminium ribbon expensively edge-wound over a polyimide former to increase sensitivity by maximising the amount of copper in the magnet gap .

中频 音 圈为镀铜铝带，在其聚酰亚胺成形品上有昂贵的饰边，尽可能加大铜在磁隙中的量来增加灵敏度。

Design of Voice Coil Motor Simulation System Based on FPGA

一种基于FPGA的 音 圈电机仿真系统

With high-power and LF combination large magnetic cylinder unit is adopted for bass high-temperature-resisting voice coil material and paper cone abundant low frequency effect can be obtained .

并且大功率设计成大功率低频配合衔接游刃有低音采用储备的大磁缸单元，采用耐高温 音 圈材料，加夺取纸盆提供丰满厚实的低频效果。

VOICE COIL The voice coil is relatively short so that it remains within the magnetic gap even during peak excursions .

音 圈 线圈的声音相对较短，以便它在磁场的差距仍然是在繁忙游览。

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。

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 .

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。

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。

The temperature expressions of voice coil and magnet structure under different electric input conditions are given .

给出了不同电输入条件下的 音 圈和磁体的温度公式。

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。

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。

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

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

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。

Apply to air-core self-adhesive coil voice coil winding Control interface with personalized high-precision mechanical structure rapid response to the control drive unit .

适用于空芯自粘线圈、 音 圈的绕制，采用人性化的控制界面，高精密的机械架构，响应迅速的控制驱动单元。

Study on Auto Control Assembly System of Voice Coil Based on PLC and Pneumatic

基于PLC和气动的 音 圈自动装配控制系统的研究