Power-Servo by the Sino-German joint-venture companies operating in the professional CD-ROM production equipment electronic circuit systems, CNC systems, industrial control systems, SCM, and so on Research and Development, maintenance, automation project design, programming and debugging as one of the installation of automated Technology high-tech companies, such as: AE Power, Honle, UV-Tech UV lamp power, Pfeiffer Pfeiffer pumps, Leybold molecular pump, alcatel Alcatel pumps, WDP controller, AC-DC servo amplifier, servo drives, Drives, Light-foot signal processors, digital sensors, industrial motherboards, industrial switching power supply, I/O board, DC governor, PLC, touch screen monitors, human-computer interface, multi-axis controller, etc. China is the first CD-ROM industry CD production equipment maintenance center Microelectronics, Germany Spectairs authorized by China's optoelectronics and sophisticated technical support center.
Power-Servo公司是由中德合资经营专业从事光盘生产设备电子电路系统、数控系统、工控系统、单片机等等开发研究、维修、自动化项目设计、编程、安装调试为一体的自动化技术高科技公司，如：AE电源、Honle、UV-Tech UV灯电源、Pfeiffer普发分子泵、Leybold分子泵、alcatel阿尔卡特分子泵、WDP控制器、交直流伺服放大器、伺服驱动器、变频器、光尺信号处理器、数字感应器、工控主板、工控开关电源、I/O板、直流调速器、PLC、触摸屏显示器、人机界面、多轴控制器等等是中国光盘行业首家光盘生产设备微电子维修中心，德国Spectairs授权的中国光电子和精密技术支援中心。
In this section, the following aspects are also described: optical system used in guidance seekers, electrical signal processing circuit, automatic tracking simulating equipment by the use of microcomputer, and the detailed discussion on each aspect. This dissertation also investigates another type of experimental system in which a computer controlled prism assembly in convergent light is utilized to compensate an angular perturbation of three degrees of freedom.
根据稳像理论推导出了单棱镜光轴稳定的稳像公式，据此公式设计了用于导引头位标器的光学系统和机械结构，并针对探测器的输出信号设计了一套电子处理电路和稳像陀螺自动跟踪的计算机模拟装置，并对各部分的工作原理进行了详细的讨论。
The master-control unit after receiving the signal which exterior electric circuit sends, sends out the command control emergency light to realize opening, the closure, functions and so on timed control
主控制器在接收到外部电路送来的信号后，发出命令控制应急灯实现开启、关闭、定时控制等功能。
This traffic command system of signal automatic mainly uses MSC-51 series monolithic integrated circuit ATSC51 and programmable parallel I/O connection chip 8255A, which is the central component designs of the traffic light controller, which can make the traffic pass through in order to the flow of automobile.
本交通信号自动指挥系统主要采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器，能根据实际车流量来控制汽车通行。
Among them, d1 and infrared ray receive infrared transmitting tube tubal Q1 was comprised infra-red detect collect circuit; R2 and C1, C2 and C3, R4 and C4 and IC1a made group of signal anti-noise circuit jointly, the filter of leftover and the photoelectricity segregation that they assumed the low wave connecting filter to signal, stray light route respectively, high frequency interference is divided wait for the task.
其中，红外线发射管D1和红外线领受管Q1组成了红外检测采集电路；R2与C1、C2与C3、R4与C4和IC1a配合组成了信号抗干扰电路组，它们分袂承担了对信号的低通滤波、干扰光线的光电隔离、残余高频干扰的滤除等任务。
The subject of the present invention is to reduce the power consumption of the driving circuit for the light signal.
本发明的课题在于削减斜坡信号的驱动电路的功耗。
Adopt one kind of design plan that PLC controls in the protection the main body of a book has been introduced succeeding an electricity in electric system, that capital is designed time is that the KV circuit imports 10 mainly, change into 380 V voltage grades, before the PLC front and back add front to passage and the queen to passage, change before to passage middle course electric current, voltage a train of, the wave filtering the general is exchanged changing waking up with a start for direct-current, the entering carrying out comparison and switch amounts again, controlling conducting entering PLC, by PLC, The malfunction signal is shown out by lamp light or the alarm signal.
本文介绍了在电力系统继电保护中采用PLC控制的一种设计方案，本次设计主要是将10KV线路输入，转化为380V电压等级，在PLC前后加入前向通道和后向通道，在前向通道中经过一系列的电流、电压转换，将交流转换为直流，进行滤波，再进行比较和开关量的输入，传入PLC，通过PLC的控制，将故障信号通过灯光或者报警信号表现出来。
It is mainly discussed inside low voltage proportion circuit detecting low light level signal and extracting effective harmonic current.
低压侧着重分析了微弱光信号的检测和有效谐波电流的截取。
The Periscope Drawtube will be bent because of the water resistance in sailing and this bend will cause the error of star measurement. Due to its especial structure, contactless measurement is the only way to measure its bend degree. First this paper introduces the method by linear array CCD based on structure and light path; Second it expatiates linear array CCD work principle and driving scheduling with example of TCD1501C and the driving circuit by CPLD. The output signal of linear array CCD includes common disturbance so the differential amplifier is needed. In order to make the signal adapt to computer processing, a threshold circuit with Schmitt characteristic and the data process following threshold are given. At last, some key problems in application are given.
潜艇潜望镜的镜筒在航行时受到水的阻力会产生弯曲变形，这种变形会造成潜艇对星体测量的误差；由于镜筒结构的特殊性，对其弯曲程度的测量只能采用非接触方法；首先从结构和光路方面介绍采用线阵CCD作为检测元件实现对镜筒弯曲程度的测量；其次以东芝公司的线阵CCD（TCD1501C）为例阐述了其工作原理及驱动时序的控制要点，并介绍了基于可编程逻辑器件的线阵CCD的驱动电路；线阵CCD输出的信号中含有共模干扰，必须采用差分放大器将其抑制；为将信号转化为适合计算机处理的数字信号，文中给出了有一定实用价值具有施密特特性的二值化处理电路及二值化后的数据处理过程；最后阐述了在实际使用中的一些关键问题。
The control system consists of a light detection circuit and an adjusting and controlling circuit, in which the integrated photodiode and amplifier OPT301M is worked as a light detecting device. Otherwise, an A/D converter AD7865 is used to convert an analog signal to a digital signal, a direct circuit motor is used to control the curtain type shutter speed, and the programmable logic device EPM 7128 is taken to realize the logic operation and electric level conversion.
该系统由检光电路和调光控制电路组成，使用集成光敏二极管芯片OPT301M为检光元件；利用模数转换器AD7865将模拟量转换为数字量，直流电机控制单帘幕快门帘缝速度，光电编码器反馈速度信号，并由可编程逻辑器件EPM7128完成逻辑运算与电平转换；系统的程序设计是在DSP开发环境CCS下完成的，程序简单可靠，算法容易实现。
The sending end when the use of pulse modulation approach will be a binary digital signal into a frequency modulation of the pulse sequence, and driver fired infrared tube to the form of light pulses sent receiver will receive the pulse of light conversion to electrical signals, and then, after amplification, filtering and other treatment to the demodulation circuit after demodulation, reduced to a binary digital signal after the output.
发送端采用脉时调制方式，将二进制数字信号调制成某一频率的脉冲序列，并驱动红外发射管以光脉冲的形式发送出去；接收端将接收到的光脉转换成电信号，再经过放大、滤波等处理后送给解调电路进行解调，还原为二进制数字信号后输出。
A transimpedance amplifier was designed in integrated circuit to amplify the signal current induced by luminescence or emitted light.
晶片侦测面积为1.28 毫米× 1.28 毫米，经由0.35毫米半导体标准制程制成。
A circuit that connects the LED of a optocoupler to 4～20mA signal loop, and transfers the variation of current signal to the output side by light is introduced in this paper.
介绍一种将光电耦合器中的发光二极管串接在 4～ 2 0mA信号回路中，通过光将信号电流的通断情况传输到输出侧的电路。
This system's hardware circuit is composed of the thermocouple, signal circuit(AD595), A/D conversion(MAX144), Single Chip Micyoco(AT89S52) and nixie light.
本设计的硬件设计电路由热电偶，信号调理电路（AD595），A/D转换（MAX144），单片机（AT89S52）和数码管组成。
We provide you with the following high-quality components, you need to improve the reliability of the equipment: signal isolation/transmitter, relay/optocoupler, lightning/surge protector, switching power supply, with a total Line interface, filter/anti-modules, industrial connectors, sensor/actuator interface module, printed circuit board connector, on-site joint boxes, terminals, the button/indicator light, control/Bus cables and other products.
我们为您提供下述的高品质元器件，以提升您所需设备的高可靠性：信号隔离/变送器、继电器/光电耦合器、防雷/浪涌保护器、开关电源、总线接口、滤波器/抗干扰模块、工业用接插件、传感器/执行器接口单元、印刷电路板接插件、现场接线箱、接线端子、按扭/指示灯、控制/总线电缆等产品。
The light of incidence goes into CCD, reflected by ichnographic mirror and thrilling through lens, and is transformed to digital signal by video processing circuit.
入射光经光学系统后，照射在CCD敏感元件，经视频处理电路处理后形成数字图像信号。
Produces the red flash under the computer F-V signal function which supple gently changes, in the start process electric current is smaller than the normal work electric current, the voltage imitates 20V to start gradually to elevate until 220V, completely has avoided to the photosource electricity impact; The digital electric circuit board installs the radiator, the light bulb service life may enhance above three times; Canada supposes the lightning protector, further enhances the lamp equipment the service life.
在电脑F-V讯号作用下产生柔和缓变的红色闪光，启动过程中的电流小于正常工作电流，电压从120V开始逐渐升高直到220V，完全避免了对光源的电冲击；数码电路板加装散热器，灯泡的使用寿命可以提高三倍以上；加设避雷装置，进一步提高灯器的使用寿命。
Reset circuit so that it is in normal power supply and clock time to do so have a signal, all the motherboard does the reset signal is sent to the South, then we look at the reduction and whether it is normal, one can test the related equipment to test the reset point, to see if it has an instant change of the voltage jump, the second is to look at testing the reset card instant flash of light, under normal circumstances, it is the flash, if that does not shine or Always represent abnormal.
复位电路呢，它是在供电和时钟正常的时候呢产生的一个信号，主板上的所有这个复位信号呢，都是由南桥发出来的，那么咱们看这个复位是否正常，一是呢测这个相关设备的这个复位测试点，看它是否有瞬间的电压跳变，二是看测试卡上的复位灯瞬间闪一下的，正常情况下呢，是闪一下，如果说是常亮或不亮都代表不正常。
Feature:● Imported sensor as measuring element with high accuracy and quick response; ● Designed with foreign advanced electric circuit for reliability and stability; ● Compact, light, simple and easy for installation, maintenannce and operation; ● Pressure values can be read at the same time of the output of electric signal.
性能特点●选用进口测压传感器作为敏感元件，其产品精度高，反应快。●采用国外成熟的电路设计，具有较强的稳定可靠性。●结构简单，体积小，重量轻，便于安装，维修和调试。●在输出电信号的同时，现场可以直接读出压力值。
Infrared absorption methane concentration alarming device is comprised of microcontroller systems, light modulation module, signal conditioning module, digital display module, sound and light alarm module, remote control receiving module, standard output module interface circuit.
该红外吸收式的甲烷浓度报警器由单片机系统、光源调制模块、信号调理模块、数码显示模块、声光报警模块、遥控接收模块、标准频率输出模块等电路组成。