有源型高压光纤电流互感器是电力系统计量、保护的重要设备。
An active optical fiber current transducer is an important device used in power system for measurement and protection.
通过建立光纤电流互感器各主要光学器件的琼斯矩阵表达式,推出了反射式光纤电流互感器的干涉表达式,并分析了各光学器件主要参量对其测量准确度的影响。
Through building the expression of the main optical parts of the FOCT and the expression of interference, the precision which is affected by the parameters of the main optical parts was analyzed.
把光纤技术引入电流互感器的设计中,介绍了光电式电流互感器的优点和总体设计方案,详细论述了系统的研制。
Optical fiber technology is introduced to CT design, advantages and design scheme of OECT are presented, and development of system is particularly discussed.
光纤电流传感器在理论上几乎克服了传统的电磁式电流互感器所有的缺点。
The optical fiber current sensor almost overcomes all the shortcomings of the traditional current transformer in the theory.
提出按照外置式方式解决光纤式电流互感器在GIS内的安装措施。
The external mode was proposed to solve the installation measure of the fiber optical current transformer in GIS.
介绍了电子电流互感器的分类与全光纤型电流互感器的基本工作原理。
The classification of current transformers and the principle of all-fiber optical current transformers are introduced.
用于电力系统电流测量的全光纤电流传感器由于具有传统电流互感器无法比拟的优点,具有广阔的应用前景。
All-fiber optic current sensors (AFOCS) used to measure the power supply system is superior to conventional current transformers and has broad prospect of application.
在分析光电式互感器性能的基础上,提出了针对系统大电流进行高精度安全测量的光纤光栅电流互感器模型。
As analyzing the property of optical transformer, a FBG current sensor model is projected for measuring big current safely and in high precision.
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。
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。
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.
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