current transformer

Current transformer saturation has always been one of the major problems of degraded reliability of the transformer differential protection.

Current, transformer manufacturer already began to use high grade CTC inside more circumstances, bigger product range gradually.

A current transformer also isolates the measuring instruments from what may be very high voltage in the monitored circuit.

However, current transformer (CT) saturation is still affecting the reliability of transmission line differential protection.

It has strong universality and is suitable for current transformer with various wire connection.

The invention discloses a current transformer, which comprises a primary coil, a secondary coil, an iron core and a shell.

LXZK open type current transformer consists of two semicircles , which can be installed with the cable quickly and uniformly.

In recent years, the electronic current transformer(ECT) is studied extensively at home and abroad, become a revolutionary research.

would be to use an auxiliary current transformer to reduce the current to a lower level.

The epoxy resin poured body is the shell of the current transformer and is fixed on a soleplate through bolts.

instrument use transformer: such as voltage transformer, current transformer, used for measuring and relay protection device.

The current transformer is casting resin, full enclosed and post type. It has a good ability of anti pollution and moisture proof.

The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described.

This paper presents a method used to the current transformer excitation characteristic modeling based on RBF neural network.

Developed practical optical current transformer has reference significance to improve the performance of passive OCT.

Proposed analytical method of reliability of virtual instrument, and applied the analytical method to current transformer test system.

So the field testing of current transformer is an essential point to the safe of electric power system.

The current transformer is fully enclosed and busbar structure. The secondary windings and iron core are insulated by epoxy resin.

This paper describes the principle and specification of the beam current transformer(BCT).

External current transformer extends current range for accurate monitoring.

The injection probe is a current transformer through which the wiring harnesses of the device under test are passed.

Current transformer TA1: providing primary current measurement and primary current over-current signal.

Voltage transformer and current transformer.

The current transformer is fully enclosed structure.

Main breaker current transformer for metering.

The zero sequence current transformer is full enclosed type.

The method based on a measurement technology of electronic current transformer.

In this method, the current transformer excitation characteristic modeling is set up according to measurement data.

This paper will be helping in the design of Electronic Current Transformer.

The zero sequence current transformer is open-close type.

The current transformer has the character of small volume, lightweight, superior insulation, high accuracy, high dynamic multiple and so on.

To the voltage and current transformer from connected to steady the basic process of work.

We can make high precision current transformer.

Study of the Effect of the Sensing Head Dispersion Property Upon the Sensitivity of a Bulk-glass Optical Current Transformer

Evaluation of Uncertainty for Measurement Result of Standard Apparatus for Current Transformer

theoretical analysis of the effects of linear birefringence on the output of a faraday mirror - typed optical current transformer

Industry: Current Transformer; Power Meter; Resistance Measuring Instrument; Resistance Box; Oscilloscopes; Chemical Instrumentation;

Industry: High Voltage Circuit Breaker; Distribution Transformer; Insulator; Voltage Transformer; Current Transformer; Composite adhesive;

Industry: Power Transformer; Isolation Transformer; Current Transformer; Other electronics manufacturing equipment;

Industry: Current Transformer; Power Transformer; Audio Transformer; Pulse transformer; Isolation Transformer; Other transformers;

Industry: Pressure Gauge; Differential Pressure Transmitter; Control (regulation) Instrument; Actuator; Power Meter; Current Transformer;

Analysis and Expression of Uncertainty for Measurement Result of Current Transformer

Uncertainty Analysis on the Verification of Two-stage Current Transformer by the Small Current Flowing the Secondary Side

Industry: Distribution box; Compensator; Inductors; Current Transformer; Voltage Transformer; Complete automated control system;

Industry: Inductance coil; Current Transformer; Voltage Transformer; Aluminum Electrolytic Capacitor; Coupling transformer; Wet reed relay;

Industry: Power Transformer; Regulators; Voltage Transformer; Inductance coil; Current Transformer; Pulse transformer;

Influence of Current Transformer Saturation on Unit-Transverse Differential Protection and Its Countermeasures

Industry: Power Transformer; Other transformers; Voltage Transformer; Current Transformer; Inductance coil; Soft Magnetic Materials;

Calculation Problems of Error Compensation of Fractional Turns of Two Parallel Conductors in Current Transformer Secondary Windings

Industry: Voltage Transformer; Current Transformer; Computer connector; TV Antenna; Communications antenna; Special inverter;

Industry: Current Transformer; Voltage Transformer; Electrical Electrical Products Processing; Sensor; Other sensors;

Industry: Soft Magnetic Materials; Pulse transformer; Audio Transformer; Voltage Transformer; Current Transformer; Inductance coil;

Industry: Power Transformer; Other transformers; Voltage Transformer; Current Transformer; Inductance coil; Other inductors;

Industry: Power Transformer; Audio Transformer; Pulse transformer; Filter; Voltage Transformer; Current Transformer;

Industry: Electromagnetic sensors; Voltage Transformer; Current Transformer; Soft Magnetic Materials;

Industry: Temperature Sensor; Proximity sensors; Pressure Sensor; Current Transformer; Photoelectric sensor;

Industry: Power Transformer; Audio Transformer; Pulse transformer; Current Transformer; Voltage Transformer; Beads;

Analysis of current transformer saturation in transformer differential protection and solution to it

Industry: Toggle Switch; Circuit Breakers; Insulator; Current Transformer; Voltage measuring devices; Current measuring devices;

Industry: Transformer; High-voltage fuse; Reactor; Current Transformer; Voltage Transformer; Drinking water treatment equipment;

Industry: Power Transformer; Audio Transformer; Current Transformer; Inductance coil; Beads; Temperature Switches;

Industry: Electromagnet; Three-pole power outlet; Adaptor; Current Transformer; Terminal, Terminal Block; High-voltage electrical equipment;

Asynchronous Method for the Recognition of Current Transformer Saturation and Its Application

Industry: Voltage measuring devices; Current measuring devices; Voltage Transformer; Current Transformer;

Industry: Isolation Transformer; Other transformers; Filter; Inductance coil; Current Transformer; Beads;

Industry: Inductors; Transformer; Soft Magnetic Materials; LCD screen; Current Transformer; Voltage Transformer;

Discussion on current transformer and the connection group of its secondary circuit in transformer differential protection

Simulation and Study on the Saturation of Current Transformer to Its Transient State Influence

Industry: Power Transformer; Electromagnetic type relay; Computer connector; Current Transformer;

Industry: Other electrical measuring instrument; Complete automated control system; Current Transformer;

Industry: Beads; Inductance coil; Voltage Transformer; Other inductors; Current Transformer; Soft Magnetic Materials;

Industry: Power Transformer; Current Transformer; Energy-saving equipment; NC and CNC machining; Other petroleum fuels; Equipment indicator;

Industry: Voltage Transformer; Current Transformer; Inverter; Constant torque converter;

Industry: Temperature Sensor; Voltage Transformer; Current Transformer; Low-voltage switchgear;

Industry: Current Transformer; Insulation isolation column; Voltage Transformer;

Industry: Power Transformer; Voltage Transformer; Current Transformer; Inductance coil;

Industry: Electromagnetic type relay; led digital tube; With electrical; Voltage Transformer; Current Transformer;

Industry: Voltage Transformer; Current Transformer; High Voltage Switchgear; Other high voltage apparatus;

Industry: Power Transformer; Audio Transformer; Current Transformer; Inverter;

Influence of Transient Characteristics of Capacitor Voltage Transformer and Current Transformer on Distance Protection

rated accuracy limit primary current (of a protective current transformer)

Characteristics of Air-core Coil Current Transformer and Its Application in Protecting Equipment

Industry: Mobile phone charger; Low-voltage controller; Battery Charger; Current Transformer; Special inverter;

Short Data Window Based Adaptive Differential Protection Algorithm with Current Transformer Saturation in EHV Transmission Lines

The Detecting Method of Saturation of Current Transformer and Its Application to Microcomputer Bus Protection

The transient saturation of current transformer and its application calculation

The Error Margin Compensation Feasible of Fractional Turn for Current Transformer Second Winds Composed of Several Paralleled Conductors

Analysis and improvement of LV bushing overheat in a heavy-current transformer

Industry: Current Transformer; Voltage Transformer; Soft Magnetic Materials;

Saturation of current transformer and fitting calculation for the current of microprocessor-based protection

Saturation of current transformer and fitting calculation for the current of microprocessor-based protection

Analysis on the Frequency Characteristics of an Industrial Current Transformer

Industry: Voltage Transformer; Current Transformer; Inductance coil;

Industry: Current Transformer; Inductance coil; Voltage Transformer;

Industry: Other inductors; Inductance coil; Current Transformer; Soft Magnetic Materials;

Study of power supply for high potential circuit of hybrid optical current transformer

Research on Temperature Characteristic of a New Type Half-core Current Transformer

Industry: Inductance coil; Beads; Voltage Transformer; Current Transformer;

extended rating current(of a measuring current transformer )

Flexible Neural Network-based Compensation Method for Saturation Characteristic of Current Transformer in Power System

Development and Calibration of an Active Optical Current Transformer With High Accuracy

Application Study of Nanometer Crystallinesoft Magnetic Alloy in HV Current Transformer

Protection Methods for Electronic Current Transformer During Extreme Circumstance

Phase compensation technique for hybrid optoelectronic current transformer

Industry: Distribution box; Standards of measurement; Current Transformer;

Industry: Other low-voltage electrical; Other high voltage apparatus; Box-type substation; Current Transformer;

rated transformation ratio (of a current transformer)

Internal Defect Finding in Current Transformer Using Infrared Temperature Diagnosis Technique

Influence to the Protection Device of Earth Point of the Secondary Circuit of Voltage and Current Transformer

Industry: Reactor; Low-voltage controller; With electrical; Current Transformer;

Signal Demodulation of Comparative Measurement Based Optical Current Transformer

Soft Switching Technique and Its Application in Large Power Current Transformer

Analysis on Outer Insulation Test of a Gas-Insulated Current Transformer

The Influence of Temperature Characteristic of Zero-phase Current Transformer on Capability of Leakage Protective Plugs

Industry: Inductance coil; Current Transformer; Beads; Soft Magnetic Materials;

Industry: Voltage Transformer; Current Transformer; Box-type substation;

accuracy limit factor of a protective current transformer

Application and Analysis of Live Working Switching Device for Multi-transformation Ratio Current Transformer

Distinguish current transformer's extreme saturation by waveform discrimination of branch current

Effect of Line Corona on Measuring Dielectric Dissipation Factor of Current Transformer and Correct Circuit Connection Patterns

Analysis of Overload Current in a Current Transformer and Secondary Terminal Voltage

Development Difficult Points and Present Situation of Electronic Current Transformer

Current Transformer for Differential Relay with High Impedance and Its Design

Linear Anti-saturation Strategy of Digital Differential Protection for Current Transformer

Application of Low Current Extrapolation Technique on Calibrating High Current Transformer

Research on the parameter selection of current transformer for large generator-transformer unit protection

Researching on States Feedback Control of Two-Stage Zero Flux Current Transformer

Study on temperature performance and improvement method of secondary part of optical current transformer

Industry: Power Meter; Voltage Transformer; Current Transformer;

Transformation ratio of a current transformer

Analysis of Abnormal Dielectric Dissipation Factor of Capacitor Current Transformer

Calculation of Magnetic Field Generated in Ring Core of Secondary Winding by Current in U-Primary Conductor of Current Transformer

The Analysis on the Wrong Wiring of the Double-Transformation-Ratio Tapping Current Transformer

Study on the Impact of Transient Characteristics of Current Transformer on Distributed Digital Bus Protection

Research and Design of the High Potential Circuit Power Supply for Electronic Current Transformer

Application of Plating Technology on the Current Transformer Manufacturing Process

Temperature Compensatory Methods of Optical Current Transformer

Hardware Design of Automatic Test System for Excitation Characteristic of Power Current Transformer

Analysis and Simulation on Saturation Characteristics of Current Transformer

Development of the Hybrid-optical Direct Current Transformer and Tentative Operation in HVDC Transmission Network

Development and Application of Optical Current Transformer: Looking Forward for Instrument Transformer Technology in 21st Century

Analysis and Countermeasure for Common Defects of Current Transformer and Voltage Transformer

Study of Selection for Zero Sequence Current Transformer witchin Switchgear

Analysis of the Crack Reason of Neutral Point Current Transformer in Complete Power Capacitor Bank

Problems Appearing in Application of Optical Current Transformer in DC Conversion Station and Treatment

Study on the Currents of Two-stage Current Transformer under the Small Secondary Current Method

Ferromagnetic ring concentrator sensor head of hybrid optical current transformer

Direct Method for Transient Characteristic Test of Protective Current Transformer

Connected through a current transformer

Characteristic Analysis of Residual Current Transformer

The Design of Resin-casting Type Current Transformer with High Rated Short-time Thermal Current and High Rated Dynamic Current

Investigation on Methods Used in Measuring Dielectric Loss of Tap Electrode of Capacitance Current Transformer with High-voltage Line

Development of a novel optical-electronic current transformer

DC Method to Measure Core Magnetizing Characteristic in Protective Current Transformer

Design of a Sensor Head for Hybrid Optical Current Transformer

Simple Analysis on Phenomenon of Abnormal Hydrogen Single Value in Oil Chromatogram of Current Transformer

Research and design of sensor head of electronic current transformer for low amplitude current measurement

Residual Magnetism Effect and Site Verification of Measuring Current Transformer

On Elementary Effects of Current Transformer Characteristics on Relay Protection

Anti-interference Measurements of Partial Discharge Test for Current Transformer

The Assessment of Uncertainty in Current Transformer Ratio Error and Phase Displacement's Measurement

Analysis of the operation of generator differential protection caused by the current transformer fault

Relation between Dielectric Power Factor and Temperature in Current Transformer

Parameter selection of protective current transformer for medium-voltage system

Measuring V-A Characteristic of Current Transformer with High Ampere-turns Using Low-frequency Generator

Digital Electronic Current Transformer with High Accuracy and Wide Temperature Range

primary current (of a current transformer)

internal burden (of a current transformer)

Improvement Circuit Design for High-Voltage Side of Active Electronic Current Transformer

Current transformer type type type for equ Hermetical Handcart Reinforced Highest voltage

Application of Electronic Current Transformer in ZhengpingConverter Station

Error of Huge Current Transformer Verified with Computer Simulation Technology

Analysis and Determination about Quality Problems on Current Transformer

Evaluation of operating stability of magneto-optical current transformer

Application of Power Optic-Transmission Technique in Current Transformer

Design of Automatic Test System for Transient Characteristic of Current Transformer

Development and Application of TPY Current Transformer for Protection of Large Generator Unit

Special Design of Current Transformer with High Accuracy and Little Transformation Ratio

Research on the Practicality of Current Transformer Saturation Detection Using the Magnetic Restraint Principle

Introduction on Testing Methodology to Core Through Typed Current Transformer

Solutions to current transformer distortion in low voltage power distribution

Research on Measuring Methods for Transformation Ratio of Current Transformer

Accident Analysis and Strategy for Oil-immersed Current Transformer Operation

Circuit Analysis of a Current Transformer

Research on Interferometric Optic Fiber Current Transformer

Calculation of Magnetic Field Produced in Ring Core by Primary Current of Chain- Type Current Transformer

The Application of Digital Integrator in Electronic Current Transformer

Error analysis and engineering calculation of current transformer

Development History and Present Situation of Current Transformer in AC Electric Network

Multiplying power calculation of feed through current transformer

Reasonable Choose to Bushing Current Transformer in Secondary Design Circuit

Application of Virtual Instrument Technique to Current Transformer's Testing

Research on Error Compensation Device in High Precision and Small Ratio Current Transformer

The Analysis of Technical Properties for Many Tapping Secondary Windings of Current Transformer

Optically Powered Air Core Current Transformer for Application in Circuit Breaker

Calibration of Two-stage Current Transformer

Design and Performance Test of Low Current Transformer with High Accuracy and Self Compensation

Application of the multi-terminal current transformer

Calibrator for electronic current transformer

Application of series-parallel for secondary winding of current transformer

Cause and treatment for extra high hydrogen concentration in current transformer

A design of feeble current transformer for insulation monitoring of naval vessel power network

Error analysis of series and parallel connection in secondary coil of current transformer

Selection and Application of Current Transformer for Main Motor in the Hydrogen Compressor

Influence of the External Magnetic Field on the Current Transformer

Research on the new-type HLP measuring and protective current transformer calibrator

Research of Active Optical-electronic Current Transformer

Discussion on selection of P-grade current transformer parameters for protection use

Research on New Measurement Method of Total Insulation Situation of Current Transformer

Testing Methods on the Site by Easy And Reliable Way for Current Transformer Changing-Ratio Checking

High pressure continuous current transformer

Development and analysis of active electro-optic current transformer

Control and Calculation of Safety factor of Measuring Current Transformer

A Discussion of Application of Current Transformer in Checking Technology

Analysis on Dielectric Loss Measuring Method of Capacitive Current Transformer on Site

Brief Discussion of Secondary Wiring's Present Problems in Current Transformer

Power Supply for High Voltage Circuit of Active Electronic Current Transformer

Technology to Switch Range and Merge Channel in Electronic Current Transformer

actual transformation ratio of current transformer

Error Analysis and Improving Measures for GIS Current Transformer in Dragon Power Plant

bushing current transformer bushing lead terminal buzzer

Heat Treating Method of Nanocrystalline Current Transformer Core

An auxiliary current transformer which can improve performance of differential portection

Development of automatic volt-ampere characteristic tester for current transformer

Current channels input level best suited for shunt and current transformer sensors

New Current Transformer Saturation Detecting Method Based on Singularity Characteristics of Waveforms

Selection of Current Transformer in Electrical Design of Large-scale Refinery

Fault Analysis and Solution of Secondary Open Circuit for Current Transformer

DPCT -differential protection current transformer

Calibration of Current Transformer with Special Current Ratio

Influence of Secondary Load to Current Transformer Saturation

Current Transformer Excitation Characteristic Mode Building Based on Artificial Neural Network

Application of Minicrystal Alloy to Current Transformer

Measurement of Sleeve-type Current Transformer Polarity

Application of Miniature Current Transformer in Static Watt-Hour Meters

controlled switch controll signal current transformer clockwise cycle

Test and Calibration of Optical Electric Current Transformer

Measuring methods of composite errors on current transformer

Study on the measuring and analysis system of protective current transformer transient error

Analysis of Electromagnetic Coupling Field of Large Current Transformer under Testing Condition

Anti-interference Measures for DC Voltage and Current Transformer

Secondary Match of Current Transformer from Ammeter Reading Error

An Introduction to Influence of Residual Magnetism on Accuracy Class of Current Transformer and Ways of Solution

A New Design of Analog Signals Disposal System for Electronic Current Transformer

Analysis and Disposal of the over Hydrogen in Current Transformer's Oil

Regulation of constant current transformer

Virtual Measuring Systems of Current Transformer

Key Technology of Electronic Current Transformer

On-site Test and Calculation of Secondary Impedance of Current Transformer

Calibration Method Compare Between S-class Current Transformer and the Normal Type