The research on the propagation characteristics of elliptical-core fiber in this paper is a basic theoretical research work for the study of the voltage sensor based on modular interference.
本课题主要研究椭圆芯光纤的传播特性，为研究基于模间干涉的光纤电压互感器奠定理论基础。
The voltage sensor has input end connected to the probe and output end connected to the computer.
电压传感器的输入端与探针连接，电压传感器的输出端与计算机连接。
The system is made up of an optical voltage sensor, a high-speed data acquire board and a computer.
整个系统由光纤电压传感器、数据采集卡及一台微机组成。
The measurement system comprises a voltage sensor, a current sensor and a standard electric energy meter.
所述测量系统由电压传感器、电流传感器和标准电能表构成；
A Rogowski coil and a capacitive voltage divider are used as current sensor and voltage sensor respectively in the transducer and optic fibers are used to transmit signal.
该互感器以罗柯夫斯基线圈作为电流传感元件，以电容分压器作为电压传感元件，以光纤作为信号传输通道，借助有源电子调制和信号处理技术实现电流、电压的测量。
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.
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LM 231。
Capacitor voltage divider is the voltage sensor. The influence of stray capacitor to measurement is discussed, and the influence of transient element to the divider is analyzed.
电容分压器是所采用的电压传感元件，本文讨论了杂散电容对测量误差的影响，分析了电网暂态现象对分压器的影响。
The data processing interface of voltage interface mud logging unit is composed of analog boards, this interface matches voltage sensor, but it isn't compatible with current sensors.
电压型接口综合录井仪其数据处理接口部分由模拟电路板组成，这种接口与电压型传感器匹配，但与电流型传感器却不兼容。
The invention provides a method for controlling direct power of a grid-connected inverter without any non-AC voltage sensor and belongs to the field of electric energy transformation.
无交流电压传感器并网逆变器的直接功率控制方法，属于电能变换领域。
By adopting resistance divider, the voltage sensor designed in this paper can transform primary voltage into micro-signal less than 10v, which can be used in measurement system directly.
本文中的电压传感器采用电阻分压，可将初级电压直接转化为10v以内的微信号，以供测量保护用，装置具有体积小、传输频带宽、不存在饱和问题、无谐振点等优点。
This paper analyzes operation process of high magnet conductive loop Ni Fe alloy coil under square wave voltage. By analysis, this kind of voltage sensor is proved to have fast response time.
分析了高导磁环形镍铁合金线圈在方波电压下的工作过程，论证了这种线圈构成的电压传感器有极快的响应时间；
Optical Fiber voltage Sensor can be applied to monitor and measure the voltage of the power network.
光纤电压传感器可以用于电网电压的监测和保护。
Optical Fiber voltage Sensor can be applied to monitor and measure the voltage of the power network.
光纤电压传感器可以用于电网电压的监测和保护。
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