The errors caused by light source, optical fiber, electro optic crystal and opto electric detector in optical fiber voltage transducer are presented.
研究了光纤电压传感器光路系统中光源、光纤、电光晶体和光电探测器对测量误差的影响。
We receive the laser pulse signal with the binary photo-electric detector, deal the signal with the circuit designed on the basis of correlation detection to improve SNR.
利用二元光电探测器接收激光脉冲信号 ，然后根据互相关检测的原理设计了相关处理电路对接收到的信号进行处理 ，使其信噪比 （SNR）得到改善。
Detector internal preamplifier after weak electric signal amplification, comparing to send alarm processing.
检测器内部的前置放大器将微弱的电场信号放大后，送报警器进行比较处理。
Mud-Water Interface Detector is an electric device used to detect the depth of mud in the bottom of the tank.
泥水界面检测仪是一种用于测量沉淀池底部污泥积累厚度的电子仪器。
This system is composited by PC, MCS-51 microchip and digital electric parameter detector.
该系统由PC机，MCS - 51系列单片机以及数字电参数测量仪组成。
The state detector inducts the state of the electric equipment from the electrical source line connected to the in-line of the self-maintain relay.
状态检测器是从自保持继电器的进线所连接的电源线上感应电器的状态的。
A number of detected electric elements are series and an electronic detective circuits are adopted in the critical current detector for JRT thermal overload protector.
JRT型热过载保护器临界电流检测仪采用多受检器件串联及电子变换检测线路，提高了保护器大规模生产的效率和检测的准确度。
Introduced BGO scintillator detector electric circuit design which used in the Continuous metal cast crystallizer in the steel and iron company.
介绍了一种在钢铁连铸结晶器连续液位仪上使用的BGO闪烁体探测器电路的设计。
ANSYS software was used to simulate the distribution of the electric field in CVD diamond micro-strip detector and MSGC and to optimize the electrode design.
采用ANSYS软件模拟了CVD金刚石微条阵列探测器和微条气体室探测器的电场分布，优化了器件设计。
Measuring apparatus consists of an optic probe, transmission system, a radiation source, a detector and electric circuits.
测量装置由光学探头、传输系统、光源、探测器和电路组成。
The utility model relates to a gas discharge device which is composed of an electric-control box, a methane detector, a portable blower, etc.
本实用新型涉及一种瓦斯排放器产品，是由电控箱、甲烷检测仪、局扇等几部分组成。
The structure and function of electric fire monitor and alarm detector and electric fire monitoring device were introduced in detail.
详细介绍了电气火灾监控报警器和电气火灾监控设备的构成及功能。
The pump can work better now by using upgraded pump drive system and electric pulsation suppression technology. The detector also can work with better wavelength precision and stability.
先进的泵驱动系统，使得泵的性能更好，精度更高，稳定性更好，采用高效的电子脉动抑制技术，脉动降低到最小的程度，紫外检测器的波长精度和稳定性也大幅度提高。
This paper introduces a kind of electric circuit which mainly consists of a peak detector and a pulse-width discriminator for protecting the three-phase alternating-current supply with loses a phase.
介绍了一个主要由峰值检波器和脉冲宽度鉴别器构成的三相交流电源缺相保护电路。
The 3SF fixed electric potential electroanalysis sensor was chosen as the online continuous detector of boiler sulfur dioxide emission.
选用了3SF定电位电解型传感器作为二氧化硫连续在线监测探头。
The detector consists of visual current transformers (special ZCT) and electric leakage detector.
该探测器由视觉电流互感器(特别zct)和漏电检测器。
Demonstrating Electric Meter, Model J0403 has 14 ranges. It can serve as current detector in the experiment demonstration, measurement of micro current. DC voltage and DC resistance.
J 0403型高中演示电表共有十四档量程，供教学演示实验中作检流计，测量微小电流，测量直流电压、直流电阻。
Demonstrating Electric Meter, Model J0403 has 14 ranges. It can serve as current detector in the experiment demonstration, measurement of micro current. DC voltage and DC resistance.
J 0403型高中演示电表共有十四档量程，供教学演示实验中作检流计，测量微小电流，测量直流电压、直流电阻。
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