The principle of the hybrid-optical direct current transducer is introduced.

介绍了一种光电电流互感器的基本原理。

Usually the current transducer (CT) is adopted to convert the current into voltage.

一般采用低压电流互感器(CT)实现电流—电压转换。

Optical current transducer (OCT) may be structured by utilizing the Faraday magneto-optic effect.

利用法拉第磁光效应可构成光学电流传感器(oct)。

The new current transducer will accelerate the practical process of electronic current transducer.

加快了电子式电流互感器的实用化进程。

Linear birefringent effect is the primary factor that makes optical current transducer unpractical.

线性双折射效应是限制光学电流互感器实用化的关键因素。

This paper introduces a compensation method of current transducer with self adaptive control conception.

介绍了一种引入自适应控制思想的电流互感器补偿方法。

A new design scheme of circuit design for high voltage side of active electronic current transducer is proposed.

提出了一种新的有源电子式电流互感器的高压侧电路设计方案。

An active optical fiber current transducer is an important device used in power system for measurement and protection.

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。

The utility model relates to the technological field of electrotechnics, particularly an alternating-current transducer.

本实用新型涉及电工技术领域，尤其是涉及交流变频器。

To avoid its influence on bus protection, the bus protection device with digital optical current transducer is developed.

为彻底解决电流互感器饱和对母线保护影响，开发了基于数字式光电互感器的数字式母线保护装置。

In this paper, a principle of design of primary side of active optic-electric current transducer is studied and discussed.

对有源光电电流互感器高压侧系统实现方案进行了研究。

A method of measuring rotational speed using eddy current transducer and PCI - 9118dg data acquiring card is introduced in this paper.

研究了一种利用电涡流传感器和PCI - 9118 DG数据采集卡测量转速的方法。

The current transducer magnetism characteristic instrument is mainly developed to measure the time - constant and remanence coefficient.

研制的测试仪主要用于测量互感器的二次侧时间常数和剩磁系数。

Digital integrators allowing for better accuracy and higher stability are more adequate for electronic current transducer than analog ones.

同模拟积分器相比，数字积分器具有更高的精度和稳定性，更适用于电子式互感器。

The magnetic field and mutual inductance are calculated with 3-d (three-Dimensional) finite element method for some types of current transducer.

用三维有限元方法分析计算了几类电流互感器的三维磁场和互感系数。

An ect (Electronic Current Transducer) calibration system is designed based on virtual instrument technology to test the analog output of high-precision ect.

根据测量用电子式电流互感器(ect)的校验要求，研制了一种基于虚拟仪器的ECT模拟输出校验系统。

The reliability of optical current transducer (OCT) depends upon the reliability of optical current sensing head (OCSH) to large extent, which is the key component of OCT.

光学电流传感头（OCSH）作为光学电流互感器（OCT）的关键部件，其可靠性在很大程度上决定了OCT的可靠性程度。

The effects of temperature and stress on the measurement accuracy of magneto optical current transducer were deeply studied, in order to promote its practical application.

为了使磁光式光电电流互感器实用化，研究了影响它精确度的主要因素：温度和应力。

To avoid shortcomings of conventional current transducers in insulation and saturation, the hybrid optical sensor head of a new type air core current transducer is presented.

针对传统电流互感器易饱和﹑绝缘复杂等缺点，介绍了一种混合式光电电流互感器传感头用于测量的新型空心电流互感器。

The principle and key design points of an instrument composed of an eddy-current transducer and an MCS-51 microprocessor for monitoring bow of heavy shaft are introduced in this paper.

本文介绍了由电涡流传感器和MCS-51单片机组成的大轴弯曲量监视仪的原理和设计要点。

The principle of instantaneous current differential protection is applied in the calculation of distributed busbar protection, which takes the advantage of unsaturated current transducer.

利用非传统电流互感器无饱和的优点，将瞬时值电流差动保护原理应用到分布式母线保护计算中。

The comparison between OCT(Optical Current Transducer) and traditional electromagnetic current transformer shows that the former is the ideal substitute for the latter with its good performance.

对光电式电流互感器（OCT）和传统的电磁式电流互感器进行了比较，结果表明OCT性能优良，是传统电流互感器较为理想的替代产品。

The operation principle, design and development of two-frequency eddy current transducer, as well as its connection with EEC-35 full-digital multi-frequency eddy current instrument are described.

介绍双频涡流检测传感器(检测线圈)的工作原理、设计和制作，以及与EEC - 35型智能全数字式多频涡流检测仪的联机调试。

This paper briefly introduces an effective method in measuring axial vibration for Marine propulsion system by using eddy-current transducer. The result of testing on an export tanker is discussed.

本文简述了利用电涡流测振仪对船舶推进轴系的轴向振动的测量方法，并对一艘出口油船的测量结果进行了讨论。

Research purposes: By researching and developing differential current transducer used for leakage detecting, to adapt the ground protection of traction inverter in localization type a metro vehicle.

研究目的：研制开发用于漏电检测的差动电流传感器，以适应国产化a型地铁车辆的牵引逆变器接地保护的要求。

In order to improve the precision of electric current transducer used to measure small current, the sensing head must be optimized, mainly to resolve difficulty of phase compensation for sensing head.

为了提高用于小电流测量的电子式电流互感器的精度，必须对传感头进行优化，主要解决传感头的相位补偿问题。

Based on the operational principle of air-core coil transducer, its response to transient current is analyzed and computer simulation is carried out with specific parameters.

根据空心线圈电流传感器的工作原理，重点分析了它对电力系统暂态电流的响应情况，并结合具体参数进行了仿真。

Belt can adopt transducer to control as user's request, and can also increase belt current speed indicating.

网带可以根据客户的要求采用变频器控制，并可增加显示网带目前的运转速度。