光电耦合器

2407输出PWM信号经光电耦合器接入IPM。

The PWM signal from 2407 was transmitted to IPM through photocoupler .

用光电耦合器把直流和交流隔离并控制三端双向可控硅，以便最后控制冷却器不管它制冷或不制冷。

A photocoupler is used to separate direct current from the alternating and control a triple-ended bidirectional diode thyristor , and eventually to control whether a refrigeratory makes refrigera - tion or not ;

光电耦合器与具有SPI总线的器件在测控系统中的应用

The Application of Opto - Coupler and Device With SPI Bus in Control Systems

利用PLL技术，本电路能自动补偿光电耦合器的温度漂移，对比实验给出了满意的结果。

The circuit can compensate temperature drift of photoelectric-coupling with PLL ( phase locked loop ) . The comparison experiment shows good results .

这种电路是由高速光电耦合器件组成的交流通道与普通光电耦合器件按脉冲调宽（PWM）原理制成的直流通道组合而成的。

The circuit is based on composing of the AC channel composed of the high-speed optocouplers and the DC channel with conventional optocoupler realized by using the PWM technique .

采用精密线性光电耦合器实现SFP隔离配电器的设计

The Design of the SFP Insulating Distributor Realized by Using Precision Linear Photoelectric Coupler

光电耦合器件g-r噪声模型

A Model for a g-r Noise in Optoelectronic Coupled Devices

系统使用芯片内部定时器产生PWM波，并通过光电耦合器和可控硅来控制交流加热装置为样品加热，以达到系统设定的温度值和标准规定的降温速率。

The microprocessor is used to produce PWM wave which can control the heating time combined with photoelectric coupler and SCR so that the system can be controlled to the preset temperature and the cooling rate .

对光电耦合器件1/f噪声和gr噪声（产生-复合噪声）的偏置特性及其产生机理进行了实验和理论研究。

Experimental dependences on bias current and physical mechanisms of 1 / f noise and g-r noise ( generation-recombination noise ) in Optoelectronic Coupled Devices ( OCDs ) are studied .

基于载流子数涨落机制，建立了一个光电耦合器件g-r噪声的定量分析模型。

Based on the mechanism of carrier number fluctuations , a g-r noise model in OCDs is developed .

光控MOS栅固态继电器是由MOS栅控晶闸管、开关三极管、光电耦合器、增强型MOSFET和齐纳二极管组成的新型开关器件。

Optically triggered MOS gated solid state relay is a new switching device , which is composed of an MOS gated thyristor , a phototransistor , an enhanced mode MOSFET and a Zener diode .

喷管电压为180V；高速高压光电耦合器

Nozzle potential 180 V ; Photocoupler with High Speed and High Voltage

利用脉冲激光模拟单粒子效应实验装置研究光电耦合器HCPL-5231和HP6N134的单粒子瞬态脉冲（SET）效应。

The single event transient ( SET ) effects of optocoupler HCPL-5231 and HP6N134 were qualitatively investigated with single event effects simulation by pulsed laser test facility .

高速双通道光电耦合器OC-5631的研制

The Research and Manufacture of a High Speed Dual Channel Optocouplers OC-5631

各低压脉冲电源输出端的固体开关均单独采用光纤光电耦合器和专用驱动模块控制，各光纤光电耦合器的输入端由同一PWM脉冲控制。

Each solid switch in the output port of low-voltage pulse power supply is controlled by independent optical fiber photo electricity coupler and special drive module , and each output port in the optical fiber photo electricity coupler is controlled by the same PWM pulse .

通过测量前级噪声和后级噪声，发现光电耦合器件g-r噪声来源于后级的光敏三极管。

By measuring the front and back noise of OCDs , it is also discussed that the source of g-r noise in OCDs is a photosensitive transistor .

介绍了基于EM78P447SB单片机、集成湿度传感器、亮度传感器、钟控开关和自制光电耦合器制作的积木式霓虹灯控制系统。

Introduced the application of humidity and brightness sensor in neon light controller system based on EM78P447SB micro-chip computer .

研究了光电耦合器的结构设计，分析了光耦器件的两种不同光传输结构，讨论了重要参数CTR和BV随绝缘距离的变化以及BV与封装尺寸的关系。普鲁克分析用于近红外光谱仪的分析模型传递

An analysis is made on the structural design of optocoupler , including two kinds of infrared transfer structure , and the characteristic of package resins which are used in optocoupler to different transmission structures . Calibration Transfer of Spectra from Near Infrared Spectrometers

本设计采用光电耦合器隔离耦合，利用其优良特性和BTL电路大功率输出优点设计的音频功率放大器，在400W的输出功率下，几乎能不失真地重放声音。

The article puts forward the innovative thought on this question , use the photoelectrical coupler to isolate coupling , utilize the fine characteristic of the photoelectrical coupler and advantage of BTL circuit 's great power output , under the output power of 400W , nearly replay the sound undistortedly .

跨孔地震波速测试及计算光电耦合器的测试

Measurement and calculation of seismic wave velosity between wells testing photo-coupler

光电耦合器件在中高频数字信号传输中应用

The Application of Opto - coupled Isolator for Digital Signal Transfer

光电耦合器在并口长线传输中的应用

Application of the optical coupler in the parallel-interface long line transmission

混合集成光电耦合器噪声特性研究

The Research on the Noise Characteristic of Hybrid Integrated Opto-Electronic Coupler

光电耦合器电流传输比的噪声表征

Noise as a Representation for CTR of Optoelectronic Coupled Devices

国产光电耦合器主要故障模式和失效机理

Main Default Modes and Failure Mechanisms of Domestic Optoelectronic Coupler

线性光电耦合器在开关电源中的应用

The Application of Linear Optical Coupler in Switching Power Supply

光电耦合器的小信号交流模型及其应用

Small signal AC model of a photocoupler and its application

光电耦合器在医疗仪器中的线性应用

The linear application of photoelectric coupler in medical instruments

光电耦合器在A/D采集系统中的位置的研究

The Research of Light-electric Coupler 's Situation in A / D Sampling System

双路高速高增益光电耦合器

Two-Way Photocoupler with High Speed , High Gain