1) Electrooptical Coupling
电光耦合
2) photoelectric coupling
光电耦合
1.
In research of the square wave laser by smooth Q-switch cavity dumping, getting the stable synchronized signal from the multi-channels laser power supply with serious electromagnetic interference, by using of photoelectric coupling.
在变Q值缓慢腔倒空方波激光器的研制中,从电磁干扰较严重的多路激光电源内;用光电耦合方式取出稳定的同步信号,对高稳定性激光电源建模仿真并设计制作,取得了较好效果。
2.
The principle and characteristics of photoelectric coupling technology are applied in the fault diagnosis of circuit to solve the problem of interference in the fault diagnosis of multi-power supply control system.
将光电耦合技术的原理和特点应用到电路故障诊断中,解决多供电制控制系统电路故障诊断中的干扰问题,将不共地的多种电源信号转换成可供计算机采集和处理的TTL电平信号。
3) photoelectricity coupling
光电耦合
1.
Due to the photoelectricity coupling technique used in the ampifier, the leakage of current is weak, so the system is very safe for patients, CMRR>102dB, the system has strong capability of restraining interfere.
该系统的放大器采用了光电耦合技术,漏电小,对人体很安全,共模抑制比大于102dB,具有很强的抑制干扰的能力。
4) photoelectric coupler
光电耦合器
1.
The linear application of photoelectric coupler in medical instruments;
光电耦合器在医疗仪器中的线性应用
2.
Two photoelectric couplers with the same characteristic and one integration operational amplifer are used to make up circuits of feedback and output,realize the uncoen-ground transmission of analog signals in multi-power supply system,and work out the solution of common-mode interference in the course of signal transmission.
利用 2个特性相同的光电耦合器与集成运算放大器组成反馈电路和输出电路 ,实现了多电源供电系统模拟信号的不共地传输 ,解决了信号传输过程中的共模干
3.
In this paper, the photoelectric coupler s apply in the system with band transmissio experiment has been presented.
介绍了光电耦合器在兰州在线同位素分离器终端上的带传输实验中的应用。
5) optocoupler
光电耦合器
1.
Effect of space radiation to the optocoupler performance;
空间辐射对光电耦合器性能的影响
2.
Study of organic optocouplers;
有机光电耦合器件的特性
3.
Structural design and package characteristics of optocoupler;
光电耦合器的结构设计及封装特点
6) photocoupler
[,fəutəu'kʌplə]
光电耦合器
1.
Owing to the volt-ampere characteristic of light-emitting diode and phototransistor in the photocoupler, there is a nonlinear distortion in its isolated transmission process.
针对由于光电耦合器中发光二极管和光敏三极管的伏安特性 ,在光耦隔离传输中存在非线性失真这一问题 ,设计了一种简单的非线性补偿电路 ,并介绍了它的工作原
2.
On the basis of introducing photocoupler,the paper focused its description on a kind of pulse drawworks sensor,which was designed under the photo coupling technology, made a exposition to processing circuits of sensor pulse signals and lab detecting technology of sensor technical indexes and probed into methods of real time measuring well depths while drilling.
该文在介绍光电耦合器的基础上,重点介绍了基于光电耦合技术下设计的一种脉冲式绞车传感器;阐述了传感器脉冲信号处理电路以及传感器技术指标的室内检验技术;探讨了随钻实时测量井深的方法。
3.
Main factors affecting the breakdown properties of insutalors are analysed, on the basis of which a high voltage isolating photocoupler is designed and fabricated.
分析了影响绝缘材料击穿特性的几个主要因素 ,在此基础上设计并制作了高压隔离光电耦合器 ,实验结果表明该器件具有良好的隔离特性和高的可靠性能 ,隔离电压最大值达 10 0 0 0V。
补充资料:材料电光效应
分子式:
CAS号:
性质:某些材料当受外加电场作用后,其光学介电性能改变的现象。外加电场可以是静电场、微波电场,也可以是光学电磁场。一些晶体电光作用基本上来源于电子;另一些晶体中电光作用与振荡模式有关。电光效应在有些情况下随外加电场而呈线性变化;另一些情况下则随场强呈二次方变化。重要的电光材料有铌酸锂、钽酸锂(焦铌酸钙)、磷酸二氢钾、铌酸钡锶(SrxBa1-xNb2O6),磷酸二氢钾,钽铌酸钾[K(TaxNb1-x)O3]、铌酸钡钠(Ba·NaNb5O15)等铁电晶体和透明铁电陶瓷如锆钛酸镧铅[(Pb,La)(Zr,Ti)O3]等。由于极化状态或相变或折射率随电场而变,这类材料应用广泛如光学振荡器、频率倍增器、激光频振腔中的电压控制开关,光学通讯系的调制器,以及光的存贮和图像显示等。
CAS号:
性质:某些材料当受外加电场作用后,其光学介电性能改变的现象。外加电场可以是静电场、微波电场,也可以是光学电磁场。一些晶体电光作用基本上来源于电子;另一些晶体中电光作用与振荡模式有关。电光效应在有些情况下随外加电场而呈线性变化;另一些情况下则随场强呈二次方变化。重要的电光材料有铌酸锂、钽酸锂(焦铌酸钙)、磷酸二氢钾、铌酸钡锶(SrxBa1-xNb2O6),磷酸二氢钾,钽铌酸钾[K(TaxNb1-x)O3]、铌酸钡钠(Ba·NaNb5O15)等铁电晶体和透明铁电陶瓷如锆钛酸镧铅[(Pb,La)(Zr,Ti)O3]等。由于极化状态或相变或折射率随电场而变,这类材料应用广泛如光学振荡器、频率倍增器、激光频振腔中的电压控制开关,光学通讯系的调制器,以及光的存贮和图像显示等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条