电压传感器

基于DSP的光纤电压传感器的设计

Design of optical fiber voltage sensor based on DSP

将电压传感器的DIN插头连接到接口上的模拟通道A。

Connect the Voltage Sensor DIN plug to Analog Channel A of the interface .

PWM整流器无电网电压传感器控制策略研究

Research on PWM Rectifiers Control Scheme Without Line Voltage Sensors

无电网电压传感器三相PWM整流器虚拟电网磁链定向矢量控制研究

Virtual line-flux-linkage oriented vector control of three-phase voltage source PWM rectifier without line voltage sensors

准确观测虚拟电网磁链是PWM整流器虚拟电网磁链定向无电压传感器运行的关键。

The key problem of the virtual line-flux-linkage vector oriented control of the PWM rectifier without line voltage sensors is to observe the virtual line-flux-linkage accurately .

智能化变电站是把一体化设计的GIS设备和变电站计算机监控系统综合在一起，并采用光纤传输信息，采用了新型的电流和电压传感器。

With integral design , GIS device and computer based substation supervisory control system are aggregated together . The optical fiber cable is used in information transmission and new types of TV and TA are adopted .

直流输电用±500kV电压传感器及电流传感器的研制

Study on ± 500 kV Voltage and Current Transducer for HVDC Transmission

嵊泗±50kV直流输电工程用电压传感器的研制

Development of voltage transducer for Shensi ± 50 kV DC transmission project

仿真和实验结果验证了所提出观测方法的有效性和无电网电压传感器条件下，三相电压型PWM整流器虚拟电网磁链定向矢量控制运行的良好动、静态特性。

The validity of the observer has been proved and the good dynamic and static performance of the PWM rectifier under the virtual line flux linkage vector oriented control without line voltage sensors have been showed by both simulation and experiment .

根据交流电机磁链观测器的设计方法，设计了虚拟电网磁链观测器，并构造了基于Matlab/Simulink的PWM整流器虚拟电网磁链定向无电网电压传感器的仿真模型。

A simple virtual line flux observer is proposed based on the method used in AC machines . A simulation model of the AC voltage sensorless virtual line flux oriented vector control of PWM rectifier has been established using Matlab / Simulink .

其次，引入交流电机定子磁链的概念，利用虚拟磁链矢量进行定向控制和瞬时功率估算，得到一种无电网电压传感器的DPC策略。

The virtual flux is used to orientation control and instantaneous power estimating . A kind of DPC strategy without power grid voltage sensor is gotten and the cost of system construction is reduced .

电光电压传感器（EOVS）可以用于电网电压的监测和保护。

Electro-optical Voltage Sensor ( EOVS ) can be applied to monitor and measure the voltage of electric network .

将该结构的光学电压传感器用于110kV光学电压互感器中，试验表明：在20%UN以上电压时，系统的线性相对偏差在±0.2%以内。

The test result shows that the linearity of the system is within ± 0 2 % after employing this kind of optical voltage sensor into a 110 kV optical voltage transformer .

该换流策略不需要任何电流电压传感器，仅依靠本文为RB-IGBT设计的驱动保护电路中的集-射电压检测单元即可获取换流所需信息。

This commutation method does not require any current or voltage sensors and it only depends on the RB-IGBT collector-emitter voltage sensing unit on the drive board to acquire the necessary information .

系统的传感器采用光纤电压传感器，该传感器是利用具有Pockels效应的BGO晶体（Bi4Ge3O12）作为传感头来感受电压变化，光纤作为光信号的传输介质的一种新型电压测量装置。

In this system , we monitor over-voltage by optical voltage sensor . Optical voltage sensor is a new kind of voltage measuring appliance , which measure voltage by crystal electro optic effect ( Pockels effect ) and transmit data through optical fiber .

系统采用霍尔传感器和电压传感器对电压和电流采样，转化成电压信号输给压控芯片LM231。

The Halls sensor and voltage sensor is used for sampling current and voltage in the system , and the signals are transformed into voltage signal and sent to the LM231 .

特高压直流换流站电流电压传感器的测量误差

Calibration Methods of Current and Voltage Transducers at HVDC Converter Stations

光纤电压传感器光学头的设计和性能测试

Design and Characteristics Measurement of Optical Sensor of Fiber-optic Voltage Transducer

一种光纤电压传感器的设计和性能研究

Design and Performance Measurement of a type of Optical Voltage Sensor

光学电压传感器探头的电场计算与分析

Electric-field calculation and analysis of the sensor in optical voltage transducer

光纤电压传感器光路系统误差分析

Error Analysis of Light Path System in Optical Fiber Voltage Transducer

光学电压传感器中λ/4器件的设计与应用

Design and Application of the Quarter Wave Plate in Optical Voltage Transformer

提高光纤电压传感器稳定性方法的研究

Research on Improving Stability Methods for Optical Fiber Voltage Sensor

温度场、应力场对光学电压传感器影响的分析

Influence of Temperature and Stress Field on Optical Voltage Sensor

电阻分压器及电压传感器的结构设计和实验分析

Experimental Analysis and Structural Design of Resistance-Type Voltage Divider and Voltage Sensor

针对光纤电压传感器存在的温度稳定性问题，探讨了几种补偿的方法。

Discusses a few temperature compensation methods for the optical fiber sensor .

无交流电压传感器并网逆变器的控制策略及其改进

Control strategy of grid-connected converter without AC voltage sensor and its improvement

一种低功耗廉价实用电压传感器

A Kind of Low Power Dissipation Cheap Practical Voltage Sensor

光纤电压传感器的电光晶体与传感器设计

Electro-optic crystals used in optical fiber voltage transducers and the transducer design

文中结合实验分析了温度对电压传感器的影响。

The effect of temperature on the optical voltage sensor is analyzed .