及电路

Laser printers by laser, acousto-optic modulator, high-frequency drivers, scanners, desynchronizers and acoustooptic, etc., it is to interface circuits for the binary lattice information modulation in laser beam, scan-to-peripherin-seadweed.

激平打印机是由激平器、声平调制器、高频驱动、扫描器、同步器及平偏转器等构不败，其功用是把接口电路送来的二进制不面阵陈闻调制在激平束上，之后扫描到感平体上。

This design topic is LED Lattice display control system design. It is about how to use the control system of Supply chain management to resolve the crucial problem of data processing and the signaling actuation question, The design will use AT89C51 primarily controller, 74HC595 row actuation and 74HC138 line scan. As well as the synchronized clock outputs and so on allocated-use circuit to realize the lattice trundle, stops and cut demonstration.

本设计的题目是 LED电子显示屏控制系统设计，讨论了单片机控制系统中关键的数据处理以及发送问题，设计采用AT89C51为主控制器，74HC595为列驱动，74HC138为行扫描及同步时钟输出等专用电路来实现点阵的滚动，停止，以及切换显示。

According to equivalent circuit of MOA, the characteristic of leakage current of MOA and some disturb factors are discussed.

本文根据氧化锌避雷器的简化等值电路，分析了MOA泄漏电流的特性及几种干扰因素对泄漏电流监测的影响。

IS only 15 minutes driving distance to Guangzhou city center and has the very convenient traffic,which is a professional company mainly researching,developing and manufacturing digital mechatronics,various full-automatic special printing machines,and full-automatic industrial control panel machine ,all of which are applied to the operations:mechanical printing,gumming,laminating,die-cutting and other once moldings of PVC,PET,PC,OPP,Tetoron,reel paperboard,self-adhesive label paper,film,leatheroid,aluminum foil,flexible circuit film and other reelmaterials of home appliances,toys,clothing,footwear,leather,electronice,electrical appliances,gifts,stationery and sports,goods,nameplates,industrial labels,business label and other industries.

是一家主要研发制造数码机电一体化及各类型全自动特种印刷机械、全自动工控面板机械的专业公司；适用于家电、玩具、服装、鞋业、皮革、电子、电器、礼品、文体用品、铭牌、工业标签、商业标签等行业PVC、PET、PC、OPP、特多龙、卷筒卡纸、自粘商标纸、薄膜、人造革、铝箔、铜箔、软性电路胶片等各种卷筒材料的作业：机械印刷、背胶、复膜、模切等一次成型。

In order to study the function of line surge arrester at line lightning protection equivalent circuit of line surge operation had been built considering conditions of straight lightning strike on tower top and round strike to conductor .

为了研究线路避雷器在防雷中的作用，根据雷电直击杆塔顶部及绕击导线两种情况，建立线路避雷器动作时的等值电路，推导出考虑残压影响的线路避雷器对雷电流的分流计算公式。

Based on fundamental circuit theory,this paper proposes a linear least square optimization model and algorithm.

运用电路基本理论，提出了基于灵敏度分析的线性最小二乘优化模型及算法。

This article S3310b which provides by the V-SUN Limited company the GPS receive module is an example, introduced the GPS communication protocol, discussed based on monolithic integrated circuit's GPS receiving system design, proposed to the GPS global positioning system localization information's receive as well as to each location parameter data's extraction method, and has given system's hardware circuit and the software flow chart.

本文以V—SUN有限公司提供的S3310b GPS接收模块为例，介绍了GPS的通信协议，讨论了基于单片机的GPS接收系统设计，提出了对GPS全球定位系统定位信息的接收以及对各定位参数数据的提取方法，并给出了系统的硬件电路及软件流程图。

The groundwork is logical circuit of the maglev train and software programming.

主要工作是磁悬浮列车的逻辑电路及软件编程。

The research results have shown that the configuration of the magnetic bearing reduces overall system size, and has high efficiency. The axial and radial suspension forces have great linearity. The symmetrical characteristic strenuously, and movement of every degree of freedom around balanceable position has no coupling and the control flux of every degree of freedom is independent. It is beneficial to simplify and design the controller and the circuit power amplifier. The magnetic bearings operate stably with decentralized PID controllers.

研究结果表明：这种磁轴承结构合理紧凑，效率高；磁轴承轴向、径向悬浮力具有较好的线性和对称性，有利于控制器及功放电路的简化与设计，并获得良好的拉制性能；各自由度运动和磁路几乎没有耦合，采用分散独立的PID控制器实现了磁轴承的稳定工作。

Contents of this include: the basic theories, configuration ,main parameter, detecting circuit and type applications of resistance sensor,inductance sensor,capacitance sensor,magnetoelectricity sensor, piezoelectricity sensor, photo electricity sensor and thermoelectricity sensor.

课程内容包括电阻式传感器，电感式传感器，电容式传感器，磁电式传感器，压电式传感器，光电式传感器，热电式传感器类型的传感器的工作原理，传感器的结构，主要参数，检测电路，典型应用及检测技术等。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐