power transformer

The phenomenon of direct current components of flux and exciting current arising in a power transformer is called DC bias magnetization.

Due to increase in age of the power transformer park it is necessary to solve the problem a residual resource.

power transformer: used for power transmission and distribution system of raising and lowering voltage.

However, the rapid development of the technology of power transformer operation and staff learning ways of scarce formed a strong contrast.

At least 5-years working experiences with power transformer, 5-years management experiences of a team over 10 people.

At least 8-years working experiences in power transformer, among which 3-years working experiences in customer services.

Moistened insulation of power transformer is an important hidden trouble threatening its safe and steady operation.

The electromagnetic parameters optimum design of power transformer is a multi-constraints, multi-variable and nonlinear problem.

In some systems, the driver circuitry with the power transformer are packed in a separate chassis, it should be fixed securely also.

Primary side is YN connection and neutral point can be earthed, which are same as conventional power transformer.

Jack and Mason stumble upon a brand new power transformer in the middle of the field.

The insulated state is one of the most important problems of large power transformer safely running in power system.

The utility model relates to a large-capacity combined power transformer, which belongs to a type of transformer.

Custom toroidal power transformer provides better regulation and greater peak current capability.

Above research can provide regulations to solve problem of ventilation to cooling of power transformer room in high temperature condition.

Maintain power transformer, compressed air system, air conditioner system, waster water system boiler , make sure they are working well etc.

The main products include HV and LV switchgear and the set equipment, and power transformer and enclosures.

Power transformer and reactor fittings - Part 6 : cooling equipment - Removable radiators for oil-immersed transformers.

The paper proposes new power transformer fault diagnosis approach to deal with the imperfect signals, caused by different cases.

Be responsible for the power, transformer, power line maintenance, and repair.

Power transformer and reactor fittings - Part 2 : gas and oil actuated relay for liquid immersed transformers and reactors with conservator.

Accordingly, high demands are imposed on power transformer protective relays.

So dependable and intelligent power transformer online detector was required.

Once power transformer goes wrong, which will destroy the normal operation, cause big economy losing.

Otherwise, the authors combined MDPSO and BP neural network and applied it to the diagnosis of power transformer.

The Operation of power transformer fault diagnosis is an important way to guide transformer maintenance.

Differential protection has long been the key protection for power transformer.

A capacity and loss measuring instrument for no-load and load test of power transformer is developed.

This article suggests a new method of compensating oil lo power transformer in operation by using charged oil compensator.

Power transformer and reactor fittings - Part 5 : liquid level , pressure devices and flow indicators .

After suffering the impact of short-circuit, the damage of power transformer windings should be judged as soon as possible.

It's a good technical director for fault diagnosis for power transformer and the status of overhaul.

What are the main power transformer?

power transformer; hot-spot temperature; core loss; load loss.

Based on the chromatographic analysis of dissolved gas in oil , the diagnosis of power transformer fault is given by examples .

Founded in 1985 with main products of rectifier transformer, power transformer and reactor.

A loud bang. An electric power transformer exploded. No light until dawn.

Power transformer and reactor fittings - Part 7 : electric pumps for transformer oil.

NINGBO TIANYUAN POWER TRANSFORMER CO. , LTD.

the core transformer hv power transformer.

Power transformer and reactor fittings - Part 1 : general.

Huge power transformer is very important equipment in power system.

Based on finite element method (FEM), the vibration of power transformer windings caused by electrodynamic force is analyzed.

Power Transformer access is not only complicated system, maintaining a large quantity, but also its own power transformer losses.

In 1989, solar storm also burned power transformer in Quebec of Canada, and some regions in Sweden got no power supply.

Our main products: 110KV , 63000KVA and below Power transformer, mine explosion-proof mobile substation, dry-type transformer and so on.

Isolated Phase Bus (IPB) in power plants is used to connect all kinds of generator and power transformer.

The 12V dry cell is used to replace an external power transformer for power supply, which can not be affected by commercial power supply.

I have a power transformer located approximately 60 feet from the device and it's estimated to be about 20 to 25 feet above the ground.

Industry: Aluminum Electrolytic Capacitor; Tantalum Capacitors; Ceramic capacitors; Power Transformer; Autotransformer; Audio Transformer;

Industry: Power Transformer; Audio Transformer; Constant voltage transformer; Autotransformer; Isolation Transformer; Regulators;

Industry: Other transformers; Power Transformer; Constant voltage transformer; Audio Transformer; Autotransformer; Isolation Transformer;

Industry: Power Transformer; Audio Transformer; Autotransformer; Isolation Transformer; Constant voltage transformer; Other transformers;

Industry: Power Transformer; Constant voltage transformer; Autotransformer; Isolation Transformer; Audio Transformer; Pulse transformer;

Industry: Electronic components, materials Acting; Power Transformer; Constant voltage transformer; Autotransformer; Other transformers;

Industry: Power Transformer; Audio Transformer; Pulse transformer; Constant voltage transformer; Autotransformer; Isolation Transformer;

Discussion on the Differential Protection of a Power Transformer with a Microcomputer

Industry: Power Transformer; Audio Transformer; Coupling transformer; Autotransformer; Constant voltage transformer; Pulse transformer;

Industry: Power Transformer; Audio Transformer; Pulse transformer; Constant voltage transformer; Coupling transformer; Autotransformer;

The Field-circuit Coupled Model of a Three-phase Power Transformer and Its Sudden Short-circuit Procedure Calculation

Industry: Constant voltage transformer; Isolation Transformer; Regulators; Power Transformer; Audio Transformer; Other transformers;

Industry: Power Transformer; Audio Transformer; Constant voltage transformer; Regulators; Other transformers; Isolation Transformer;

Industry: Power Transformer; Regulators; Audio Transformer; Pulse transformer; Constant voltage transformer; Isolation Transformer;

Industry: Power Transformer; Audio Transformer; Pulse transformer; Autotransformer; Isolation Transformer; Inductance coil;

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: Power Transformer; Audio Transformer; Pulse transformer; Constant voltage transformer; Autotransformer; Inductance coil;

Industry: Lightning protection lightning protection products; Signal Relay; Power Transformer; Communication IC; Communications antenna;

Industry: Power Transformer; Pulse transformer; Audio Transformer; Constant voltage transformer; Autotransformer;

Industry: Power Transformer; Isolation Transformer; Rectifier; Inductance coil; Electronic components, materials Acting;

Industry: Power Transformer; Pulse transformer; Constant voltage transformer; Coupling transformer; Other transformers;

Industry: Sensor; Potentiometer with switch; Switching Transistor; Switching Diode; Isolation Transformer; Power Transformer; Other sensors;

Industry: Power Transformer; Audio Transformer; Constant voltage transformer; Isolation Transformer; Regulators; Plastic mold;

Industry: Electrical Electrical Products Processing; Other transformers; Power Transformer; Air Purifier; Home Appliances Processing;

Industry: Power Transformer; Electromagnetic sensors; Audio Transformer; Pulse transformer; Computer connector;

Industry: Switching Power Supply; Power Transformer; Audio Transformer; Isolation Transformer; Autotransformer;

Industry: Power Transformer; Pulse transformer; Audio Transformer; Winding machines, stranding machines; Jumper Machine; Stripping machine;

Industry: Power Transformer; Pulse transformer; Isolation Transformer; Other transformers; Rectifier; Inductance coil;

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

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

Industry: Transformer; Energy products agent; Distribution box; Compensator; Bridge; Other insulation materials; Power Transformer;

Industry: Power Transformer; Audio Transformer; Aluminum Electrolytic Capacitor; Computer connector; Cable Connectors; Computer IC;

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

Industry: Aluminum Electrolytic Capacitor; Fixed Resistors; Organic film capacitors; Filter; Audio Transformer; Power Transformer;

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

Industry: Audio Transformer; Power Transformer; Pulse transformer; Constant voltage transformer; Other transformers;

Industry: Power Transformer; Isolation Transformer; Regulators; Constant voltage transformer;

Industry: Sensor; Welding process; Electromagnetic sensors; Temperature Sensor; Glass Glaze capacitor; Power Transformer; Other sensors;

Industry: Instrument Power Supply; UPS Power Supply; Power Transformer; Distribution Transformer; Other electrical measuring instrument;

Industry: Power Transformer; Pulse transformer; Audio Transformer; Coupling transformer; Other transformers;

Evaluation belong to the Covert Power of Saving Electricity in Moving Working Condition of the Power Transformer

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

Industry: Charger; Distribution box; Instrument Power Supply; Power Transformer; Communication IC; Communications antenna;

Industry: Power Transformer; Autotransformer; Thermal relay; Intermediate relay; Circuit Breakers; Switching Power Supply;

Industry: Power Transformer; Terminal; Terminal, Terminal Block; Computer connector; Winding machines, stranding machines;

Industry: Power Transformer; Pulse transformer; Autotransformer; Isolation Transformer; Other body and accessories;

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

Industry: Power Transformer; Audio Transformer; Pulse transformer; Coupling transformer; Seats and Accessories; Filament;

Industry: Soft Magnetic Materials; Other magnetic materials; Power Transformer; Pulse transformer; Isolation Transformer;

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

Industry: Electrical Electrical Products Processing; Power Transformer; Electromagnetic type relay;

Industry: Coupling transformer; Isolation Transformer; Autotransformer; Power Transformer; Audio cable, Video cable; Bare wire;

Industry: Power Transformer; Audio Transformer; Other transformers; Inductance coil; Electrical tape; Other magnetic materials;

Study of An Object-Oriented Expert System for Diagnosing Power Transformer Fault

Industry: Rectifier; Switching Power Supply; Charger; Power cabinet; Power Transformer; Electroplating Equipment;

Industry: Power Transformer; Pulse transformer; Other transformers; Electronic assembly process; Welding process;

Industry: Composite dielectric capacitor; Mica capacitor; Fusing Resistors; Power Transformer; Pulse transformer;

Industry: Power Transformer; Pulse transformer; Coupling transformer; Other transformers; Inductance coil; Beads;

Industry: Inductance coil; Other inductors; Power Transformer; Distribution Cabinet; Electric Car Charger; Other transformers;

Industry: Mobile phone charger; Switching Power Supply; Battery Charger; Power Transformer; Electronic components, materials Acting;

Industry: Power Transformer; Constant voltage transformer; Other transformers; Regulators;

Industry: Lithium Battery; Computer-related products; Notebook; Toy plane; Model airplane; Toy electronic accessories; Power Transformer;

Industry: Electronic assembly process; Filter; Special inverter; Power Transformer; Single-lap, multi-turn potentiometer; Varactor;

Industry: Import and Export Agents; Power Transformer; Autotransformer; Isolation Transformer; Other ordinary steel; Manhole Cover;

Concentration Prediction of Dissolved Gas-in-oil of a Power Transformer with the Multivariable Grey Model

Industry: Special inverter; Mobile phone charger; Transmitters, receivers; Telephone alarm devices; Power Transformer;

Industry: Power Transformer; Inductance coil; Beads; Soft Magnetic Materials; Electronic components, materials Acting;

Industry: UPS Power Supply; Network Engineering; Battery; Power Transformer; Communication IC; Communications antenna;

Industry: Communication IC; Power Transformer; Fuse; Payphone machine; Mobile Phone Battery; Communication processing;

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

Industry: Other transformers; UPS Power Supply; Oscilloscopes; Signal Generator; Multimeter; Clamp Table; Power Transformer;

Study of Nonlinear and Dynamic Stabilities of Large Power Transformer Coils Under Short-Circuit Condition

Industry: Power Transformer; Audio Transformer; Pulse transformer; Isolation Transformer;

Industry: Power Transformer; Constant voltage transformer; Isolation Transformer;

Industry: Energy-saving equipment; Power Transformer; Regulators; UPS Power Supply; Switching Power Supply; Distribution Cabinet;

Industry: Inverter; Starter; High-voltage contactors; Switching Power Supply; Machine lamps; Power Transformer; Other Converters;

Industry: Power cabinet; Power Transformer; Compensator; Distribution Transformer; Box-type substation;

Discovery and cause analysis of a fault in a certain high power transformer

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

Industry: Power Transformer; Other electronics manufacturing equipment; Cutting; Other ordinary steel; Stamping die;

Industry: Plug; Speed Switches; Potentiometer with switch; Switching Transistor; Switching Diode; Power Transformer;

Implementation of the Communication Project of Power Transformer Distribution Management System

Industry: Inductance coil; Power Transformer; Other transformers; Other Switch Components; Audio Transformer;

Analysis of Winding Connection Way of Main Transformers of Power Transformer and Its Simulation

Industry: Lithium Battery; Mobile phone with accessories; Mobile telephone; Interphone; Charger; Power Transformer;

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

Numerical Calculation of the Magnetic Field in A Power Transformer Core with the Finite Element Method

Industry: Plug; Welding equipment and apparatus; Heat transfer equipment; Instrument Power Supply; Thermal relay; Power Transformer;

Industry: Other transformers; Power Transformer; Audio Transformer; Inductance coil; Other inductors;

Industry: Power Transformer; Isolation Transformer; Audio Transformer; Beads; Inductance coil;

Industry: Low-voltage controller; Dry cell; Battery; Transformer; Instrument Power Supply; Paint capacitor; Power Transformer;

Industry: Diesel generator; Other energy-saving equipment; Power cabinet; Compensator; Power Transformer; Gas Generator;

Industry: Other Switch Components; Permanent magnet materials; Connector; Other connectors; Power Transformer; EL cold light slice;

Industry: Electromagnetic type relay; Power Transformer; Electromagnet;

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

Industry: Connector; Machine lamps; Equipment indicator; Other connectors; Power Transformer;

Industry: Public Broadcasting System; Other speakers; Music center; Power Transformer; Other transformers;

Industry: Constant voltage transformer; Power Transformer; Other transformers;

Industry: Power Transformer; Pulse transformer; Filter; Isolation Transformer;

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

Industry: Inductance coil; Power Transformer; Micro motor; Mechanical equipment motor; Other motor; Compressor;

The whole region scanning method for the main insulation design and reliability evaluation of power transformer

Industry: Distribution box; Instrument Power Supply; Paper packaging machinery; Power Transformer;

Discussion on Heat Dissipation Calculation of the Air-cooled Power Transformer

Industry: Constant voltage transformer; Power Transformer; Pulse transformer;

Industry: Power Transformer; Isolation Transformer; Temperature Sensor; Flow Sensor;

Criteria for Load Cut Down During Overload of Large Oil-immersed Power Transformer and Its Setting Determination

Industry: Relay; Plug; Other display devices; Intermediate relay; Power Transformer; Special inverter; Other plugs;

Industry: Switching Power Supply; Photonics, laser devices; Transformer; Power Transformer; TV Antenna;

Industry: Power Transformer; Inductance coil; Beads; Soft Magnetic Materials; Other magnetic materials;

Industry: Power Transformer; Audio Transformer; Pulse transformer; Inductance coil; Beads;

Power Transformer; Inrush Current; Internal Faults; Wavelet Transform; Singularity;

Industry: Wire, cable; Emergency light with; Electrical equipment cable; Bare wire; Power cable; Machine lamps; Power Transformer;

Design of a Newly Developed Cooling and Control System for Electric Power Transformer

Industry: Electrical equipment cable; Inductors; Bare wire; Power cable; Power Transformer; Inductance coil;

Industry: Power cable; Plug; Electronic Hardware; Power Transformer; Other electronic hardware; Other plugs;

Industry: Electrical equipment cable; Plug; Other wire and cable; Coupling transformer; Power Transformer; Other plugs;

Application of Neural Network Associated with Multivariate Statistical Analysis on Fault Diagnosis of Power Transformer

Industry: Plug; Other wire and cable; Automotive Relays; Power Transformer; Computer IC; Jumper Machine; Nightlight; Other plugs;

Industry: Photonics, laser devices; Laser diode; Power Transformer; Photoelectric sensor;

Industry: Distribution Transformer; Box-type substation; Power Transformer;

Industry: Power Transformer; Pulse transformer; Other transformers; Filter;

Parsimonious Covering Theory Applied for Identifying Power Transformer Malfunction

Third-order Mathematical Model of Electronic Power Transformer and its Application

Industry: UPS Power Supply; Generator Parts; Battery; Power Transformer; Isolation Transformer;

Industry: Connector; Plug; Electrical equipment cable; Harness; Power Transformer; Other plugs;

Industry: Rectifiers; Switching Diode; Laser diode; Communication IC; Remote Control IC; Power Transformer;

The Application of High Temperature Super-Conducting Technology to High Voltage Switchgear Power Transformer and Electric Cables

Study on Finite Element Method Applied in Winding Deformation Monitoring for Calculating the Leakage Inductance of Power Transformer

Industry: Audio IC; DVD player IC; Communication IC; Power Transformer; Electronic components, materials Acting;

Industry: Plug; Power cable; Electrical equipment cable; Bare wire; Machine lamps; Insulated wire; Power Transformer;

The application of computerized synthesis automatic system in power transformer substation of factory mine and enterprises

Industry: Connector; Other connectors; Thermal relay; Power Transformer; Optical Fiber Sensor;

The voltage transformation method of vacuum dry technology used in the oil-immersed power transformer

Frequency Response Analysis for the Measurement of Power Transformer Winding Deformation

Optimized Grounding Resistance Configuration against DC Magnetic Bias of Large Capacity Power Transformer

Industry: Temperature IC; Alarm IC; Power Transformer; Remote control switch; Temperature Switches;

Harm of Off-Circuit Tap-Changer Failure to Power Transformer Operation and Its Preventive Measures

Industry: Power supply, wire; Plug; Audio cable, Video cable; Audio Transformer; Power Transformer; Computer IC; Other plugs;

The Opinion and Suggestion on the Retrofit for the Dynamic Stability of the Electric Power Transformer

Industry: Gas equipment; PCB; Dry cell; Battery; Wind energy equipment; Instrument Power Supply; Power Transformer;

Industry: Bare wire; Plug; Battery Charger; Power Transformer; Electric Toys IC; Audio IC; Rechargeable flashlight;

Industry: Power Transformer; Battery Charger; Electric Car Charger; Emergency Charger;

Analysis of overvoltage phenomenon of power transformer and its protection

Industry: Wire, cable; Electrical equipment cable; Bare wire; Power cable; Insulated wire; Power Transformer;

thermal power, nuclear power, gas-fired power, hydropower, wind power, transformer substation and biomass power project

PSpice-based Simulating Calculation of Transient Voltage Distribution in the Power Transformer Windings

Industry: 3G mobile phone; Touch screen phone; Power Transformer; Audio Transformer; Coupling transformer; Isolation Transformer;

Discussion on Fault Position Diagnosis for Power Transformer Using Dissolved Gas Analysis in Oil as Characteristic Quantity

Industry: Wind turbine; Glass Machinery; Wind energy equipment; Silicon oxide; Power Transformer;

Computation of the Electromagnetic Force on Power Transformer Winding by Finite Element Method

Industry: Other energy-saving equipment; Power Transformer; Power cabinet; Other Batteries;

The application of synthesized foam-spray fire extinguishing system on outdoor electrical power transformer

Ferroresonance Over-Voltage on Power Transformer and Its Prevention

Application Research on Customer Satisfaction Index Evaluation for Power Transformer

Two Improvement Method of the Rural Power Transformer Achieving Voltage Regulating while Loading

Characteristics of Conductor Location-transposition in Power Transformer Winding and Analysis on it

On site inspection of the error operation of the differential relay of main power transformer and improvement

Power Transformer CAD Optimization Design and Its Application

Industry: Plug; Other indoor lighting; Machine lamps; Power Transformer; Other plugs; No Power Flashlight;

Application of Information Fusion in Synthetic Insulation Fault Diagnose of Oil-immersed Power Transformer

Application of Photo-Acoustic Spectroscopy Technology to Dissolved Gas Analysis in Oil of Oil-Immersed Power Transformer

Application of frequency response analysis method in the diagnosis of power transformer winding deformation

Industry: Alarm IC; Temperature IC; Power Transformer; Isolation Transformer;

automatic power voltage regulator, touch voltage regulator, power transformer

Principle of electronic power transformer and its simulation study

Experimental Analysis on Power Transformer Stability State Diagnosis by Low Voltage Reactance Method

The Non Electrical Quantity Protection Movement Analysis Discipline of Large-Scale Power Transformer

The Economic and Technical Analysis of Amelioration in Power Transformer Temperature Rising and Cooling Device

Application of the Intelligent Diagnosing System for Power Transformer Fault

The design of several regulating circuits used in the testing power transformer

The Harm of Outlet Short Circuit Fault for Power Transformer and Its Countermeasures

A Novel Simulation Method in Frequency Domain for Locating Faults in Power Transformer Windings under Impulse Voltage Test

A Novel Scheme to Rapidly Identify Developing Faults of Power Transformer and Unblock Differential Protection

Coil Choke Coil Line Coil Line Filter Coil Transformer Driver Transformer Power Transformer Pulse Transformer

Application of anti-interference techniques to on-line partial discharge monitoring of power transformer

Application of Power Transformer Integrated Automatic System in the Corn Processing Enterprise

Industry: Power Transformer; Exhaust valve; Flow Control Valve; Pneumatic valve; Vacuum pump;

Analysis and Field Treatment of Abnormal Temperature Phenomena of Operating Power Transformer

Application of information fusion in synthetic insulation fault diagnose of power transformer

Simulation research on imbalance loads of electronic power transformer in distribution system

Industry: Plastic Welder; Spot welder; Mobile Phone Battery; Power Transformer; Touch welder; Ni-MH battery;

Industry: Connector; Plug; Bare wire; Power cable; Audio cable, Video cable; Power Transformer; Computer IC;

Frequency Response Analysis on the Measurement of Power Transformer Winding Deformation

Industry: Battery; Automotive Relays; Power Transformer; Car antenna;

Industry: Inverter; Power Transformer; Other Converters; Computer IC;

Application of Digital Control Flame and Plasma Cutting Technique to Power Transformer Manufacture

Industry: Power Transformer; Temperature IC; Remote Control IC; Phone connector; Other PCB; LCD screen;

Numerical Analysis of Eddy Current Losses for Power Transformer Windings with Round Stranded Conductors

Industry: Battery; UPS Power Supply; Automotive Relays; Power Transformer; Car antenna;

Application of Artificial Intelligence in Power Transformer Fault Diagnosis

Mathematical Model for Electromagnetic Vibration in Large Power Transformer Cores

Ultrasonic Position-Setting Measurement on Partial Discharge of Power Transformer

Achievable Unmanned Power Transformer Substation

Application of the characteristic test in diagnosis of power transformer faults

Design of on-line partial discharge monitoring system and interference rejection for power transformer

Probabilistic Neural Network for Fault Diagnosis of Power Transformer Based Application on Fuzzy Input

Application of New Techniques to Condition Monitoring of Power Transformer

Industry: LCD screen; Inverter; Power Transformer; Other Converters;

Immunodiagnosis for Power Transformer Faults Using Multi-information