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。
Several hours after the scheduled time of pickup, the CIA field unit received a message from the agent team, reporting that the snatch had been successful.
在预定接人时间过去了几个小时之后，中情局的外勤部门收到了小分队发回的消息，报告说接人行动已取得成功。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
The main fuel tank must have all the following: a filler tube, a ventilation system, fuel pickup tube and filter, plus a gauge-sending unit.
油箱必须装备以下元件：加油管、油箱通风系统、吸入管、滤清器和油量传感装置。
The pickup tube and filter are usually part of an assembly that also incorporates a fuel-tank unit.
通常吸入管与滤清器是安装在一起的总成并属于油箱单元。
Some cars have an electric fuel pump. This pump mounts in the fuel tank with the fuel pickup and the fuel-gauge-sending unit.
一些汽车采用电动汽油泵，汽油泵安装在油箱上，附带有油量传感器和燃油表油量传送装置。
Light pickup lens, light emitting element assembly, surface light source device, and color liquid crystal display unit assembly.
光拾取透镜，发光元件，面光源装置和彩色液晶显示单元。
Studying the theory of optical pickup head unit (OPU) and how to pickup the signal on the disk. Based on these theories, it analyse the structure of the focusing and tracking device.
研究光学拾取头的基本原理和光盘信号拾取原理，简要分析了实际的光学头聚焦伺服和循迹伺服的机械结构。
This concept later became known as the "McCarty unit, " a modified pickguard to which a pickup is permanently fixed.
这个概念后来被称为“麦卡锡单位”，修改后的护板，以皮卡是永久固定的。
This concept later became known as the "McCarty unit, " a modified pickguard to which a pickup is permanently fixed.
这个概念后来被称为“麦卡锡单位”，修改后的护板，以皮卡是永久固定的。
应用推荐