transformer

Bay, who has directed both of the immensely popular Transformer movies said he was working on a third installment in the series.

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

Even more frustrating was that it appeared that the root cause was saturation of the new transformer design!

It was like a transformer blowing, but it was more felt through the legs.

As you see, this method takes the style sheet as input to use in all transformations for that Transformer instance.

d. Investigations are made to see if any dirt oil got into the legs of the transformer, and removal should be performed if re2quired.

Unfortunately fell into a rabbit one day, a box, the results came out into a duck, you know why? Stood because the box is the transformer.

A transformer cannot be called a machine for it has no moving parts.

As the step-down transformer has no load when the SCR is turned off, the system is stable during switching.

The Xinhua News Agency said five power stations were put out of action and six transformer substations were shut down in Sichuan.

At least 5 years experience in equipment installation, maintenance; Experience on transformer and switchboard would be preferred.

This uses local negative feedback to the screen grids of the output stage by means of a tapped output transformer primary.

The transformer takes whatever is given to it, changes it somehow (we'll talk a bit more on that in a bit), and then sends on its way.

When a transformer is supplied energy at a given voltage and delivers it at some lower voltage, it is called step-down transformer.

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

Finally, this paper use two examples to prove that this model of transformer conditions assessment are effective and superior .

Familiar with at least one kind of PLC programming(Siemens); full working experience on transformer, motor onsite maintenance.

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

The only ball not to be captured by a stone transformer is. . . a stone ball !

Transformer is shown as an ideal transformer, with its primary magnetizing inductance as an inductor in parallel with the primary.

"A 50 year-old transformer made of copper wire wound around a ferrite core, can't respond to a signal, so we can't control it, " he said.

supply rail voltage is usually determined by your transformer and is fixed.

It is difficult to produce a very high voltage directly, by a combination of transformer and rectifier.

Used for points and load current, closed loop current, no-load transformer and cable charging electric current, close short circuit current.

and that will be attached also to the audio output transformer which completes the transmitter end of our simple laser communicator.

Groups of measures can be created in separate reports as well or consolidated in one query depending on the Transformer model requirements.

The principle of it is the same with the conventional transformer, but it has lots of differences from the transformer .

On account of power saving and electricity cost rising, the consumers have to consider the cost raised by transformer losses.

An high frequency AC converted from DC is provided to a transformer and a set or multi sets of voltage shall be produced .

Transformer is one of the important equipment in electric power system, its operation status directly affects the stability of power grid.

Transformer control over the class load order would improve the generality of dynamic transformation but would not solve the problem.

During the interview, Mr. Li mentioned that amorphous metal transformer can effectively promote low-carbon economy by saving energy as well.

The main transformer voltage of capacity, the Numbers directly influence the form of Lord wiring and power distribution equipment structure.

However, it's a simple matter to initialize the Transformer with an XSLT style sheet to perform the second step as well.

Nameplate rating is only a guide to transformer application, and should only be used as a first step in the selection process.

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

And for the case of isolation necessary its lighting applicant needs Isolation transformer inside.

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

Defines the contract a control implements to act as a configuration control for a transformer in a Web Parts connection.

The coil of generator was specially designed in the MMA power source without transformer, so that this kind of machine has many advantages.

The required order microformat is created with a specific transformer detailed in the next section.

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

The message is now traveling on the channel emailsIn, destined for the next component on the channel, a transformer bean.

I usually hung out with my friends theater that once we've watched Transformer.

This test method provides a reference for carrying out in-depth deformation diagnosis of transformer winding and has a good prospect.

The operating principle and the harmonic suppression scheme of a new-type converter transformer and its filtering system were described.

Load-time transformation is incremental: The transformer processes individual classes one at a time as they are loaded.

Method to determine whether the provider type of the transformer matches the provider connection point of the Web Parts control.

Method to determine whether the consumer type of the transformer matches the consumer connection point of the Web Parts control.

duplex winding transformer: used for connecting the two power system voltage grade.

When electric power coupling transformer at input current is less than rated value, public winding can be also overload.

The matrix transformer control system is designed with IGBT as the binictor of the main circuit and with DSP as the core.

Do not be deceived by its simplicity. This Attunement is a potent transformer of consciousness.

Widely used in motors , electrical appliance , instrument, etc special equipment winding . Especially suitable for oil filled transformer .

The ultrasonic generator comprises a piezoelectric energy exchanger, a conical amplitude transformer, a mounting seat and a saw blade joint.

As one of the transformer primary protection, differential protection has the features of high mobility, high sensitivity, and selectivity.

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

Output voltage can be either less than or greater than the input voltage, depending on the turns ratio of the transformer.

The main transformer and switchgear will be thoroughly tested by an outside contractor.

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

The full-bridge rectifier also has a simple-structure transformer and low voltage stress across the secondary-side rectifiers.

dispelling gas hole shall be additional provided on the side of flange for assembling transformer' convenience.

Third, it describes practice software programming and implementation combine with an application of low voltage transformer substation.

The utility model relates to an anti-theft implement, in particular to a lower anti-theft lock for a transformer.

The result of experiment makes clear that the method of differential transformer can detect the signal of displacement.

The optimum design of arc welding transformer is a substantial contribution to cutting down the exhausting of energy and materials.

In this paper we have done in-depth research in transformer data warehouse construction, transformer fault diagnosis and fault forecast.

An improved analytical method which is able to calculate eddy losses of transformer tanks as well as structured objects is proposed.

Contact burning is one of the main faults of transformer on-load tap changers (OLTC).

So far, the core problem of transformer differential protection is still how to precisely identify the magnetizing inrush current.

The product structure as a fully closed, transformer oil and ambient air do not touch.

Then the transformer inserts new rows in the target table to which your step writes.

An extra leg for a PFC choke core can be added to an isolation transformer core to form a single combined core.

and the direct-current magnetization of the magneto-elastic transducer with the transformer steel have been studied experimentally.

Both of these limitations stem from the same problem: A Transformer must reprocess the XSL every time it executes a transformation.

Partial discharge test has been a part of dry-type transformer type test.

Generator, transformer necessary construction site in corners, and a fence and warning marks, ensure safety.

Interface and serves as a provider in a Web Parts connection, the connection or transformer must retrieve the row data from the provider.

Besides the inputting and outputting data, the framework can be divided into four parts: interpolator, measurer, optimizer and transformer.

With a project example, presents the ventilation design method, principle and key issues for transformer substations.

And meanwhile, the transformer oil is beneficial to arc extinction and can prolong the electrical life of the switch.

The fluxes which escape the core and pass through only one of the transformer winding are leakage fluxes.

To ensure the transformer to supply power in succession and security, its temperature must be kept under a certain point.

an isolating-type transformer or ballast, the screw shell of the lampholder shall not be required to be separately bonded to ground.

Different from traditional protections using balance winding, the digital transformer differential protection uses balance coefficients .

This study investigates the design, fabrication and performance test of a thin disc piezoelectric transformer (PT).

Underground transformer provides power city grid reformation of submerging ground with a new and reliable technical device.

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

Finally, a control chip circuit for half-bridge inverter with a cascading piezoelectric transformer is planned and designed.

The signal output end of the triode can also be connected to the primary of the horizontal output transformer.

One will be revealed at the 2009 Seoul Motor Show while two are to be put up for auction at the Prada Transformer.

The inverter circuit includes a full-bridge circuit, a plurality of main inversion transformer and a feedback circuit.

Drum rate can be accurately adjusted and water slag quality improved by combining automatic equipment, frequency transformer, coder and PLC.

If regulating equipment is needed, it may be desirable to provide it in the transformer by using load tap changer (LTC) equipment.

With slight circuit mismatch, the transformer is likely to break down at the initial stage of charging.

In besides, The series equations about transformer-core arc snubber operation also is derived and analyzed on the basis of a ideal model.

The system also comprises supervisory circuit for transformer hyperpyrexia, closing cap being prized and shock.

Medium frequency transformer quenching is used for workpiece diathermy , quenching, annealing, brazing, etc.

the metal shield cover can stop possible flame extension of the transformer, thereby, high reliability can be achieved.

Then pass to check a great deal of data, establish to design the method and the step of the 110 kV transformer substation.

Where a mains supply is used, there must be a readily accessible switch near to the transformer or rectifier to cut off the mains supply.

Transformer fault diagnose and fault prediction are the basis of the transformer condition based maintenance.

The control always tracks piezoelectric transformer resonance frequency, independently of process variation and temperature variation.

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

In a power simulation system, there are uncertainty and complexity between symptoms and reasons in the fault diagnosis of a transformer.

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

Inrush can be generated when a transformer is switched on the transmission line or an external line fault is cleared.

The main transformer generator unit wiring the rated capacity of deduction of the unit factory with the load, with ten percent of tolerance.

By certain supplementary methods, differential transformer type sensor can be applied in automatic monitoring for dam safety.

Applied transformer in the steelmaking process is a good solution of the implementation of energy efficiency.

The Web Services Transformer, which provides the interactive data interface, is discussed in the Web services part of this article.

Changzhou transformer the factory is transformer of electric power of mechanical ministry production. . .

Output voltage can be either less than or greater than the inputvoltage, depending on the turns ratio of the transformer.

The losses that occur in real transformers have to be accounted for in any accurate model of transformer behavior.

The invention relates to a transformer, a bobbin bracket and a backlight module using the transformer.

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

Hereinto, Siemens Limited China takes up 65% of the Company's shareholding, and Shanghai Transformer Factory35%.

The article analyses the choice and malfunction of the XSZ-4's microscope electronic transformer circuitry element parts of an apparatus.

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.

Protection by gas relay is one of the elemental protection of transformer.

The factory class itself is used to get an instance of Transformer (discussed in the next subsection) and to perform simple configuration.

The installation and commissioning method and the preparation before installation and commissioning for the big transformer are introduced.

The research shows that, the electronic voltage transformer is technically feasible for the accurate measuring of power system voltage.

We propose a concept of the transformer unit line group and the disposal ways about it.

The powder is just the crystalloid silicon-steel one which can be bound together and extruded into cores for electric motor or transformer.

Each 12-battery module contains a PC board with an LTC6802, a microcontroller, a CAN interface, and a galvanic isolation transformer.

Detection of furfurol content in transformer oil is an effective method to judge the aging degree of insulated paper in the transformer.

Precision curren transformer core used for kilowatt-hour meter and transmitter.

The last issue worth considering is when to use Transformers directly from a factory, and when to use Templates objects.

The essence of transformer action requires only the existence of time-varying mutual flux linking two windings.

HBCC and Aoci are the only enterprises that currently have developed and manufactured coaxial transformer in the world.

I transformer and the company is divided into two major categories of sheet metal processing.

This kind of design increased the radiating effect, simplified the fabrication process compared to the mid-frequency integrated transformer.

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

Through the analysis of drying practice on site for a high capacity transformer, an effective drying method is presented.

Transformer seen at the current situation and development trends, new technologies, new materials, new technology applications are endless.

what you can change is the idle current. so the right question should have been, given my transformer, what is the right idle current?

Therefore, the electric power system needs a standard urgently of the open type transformer substation automation correspondence system.

Aiming at the phase error of the electronic voltage transformer(EVT) with capacitive divider, a phase compensation scheme was proposed.

Three-phase power supply voltage symmetry: power supply voltage connected by three-phase transformer should be symmetry approximately.

The effect appears to be dependent on the inductance of the output transformer and the extent of the unbalance in the signal components.

Examples of typical transformer studies which should be performed are contained in Appendix B of this manual.

The utility model relates to a transformer, in particular to a stereoscopic triangular iron core combined transformer.

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

Advanced production equipment and detection equipment, design and production for the transformer to provide a reliable guarantee.

Only transformer coupling can contribute to the voltage gain of an amplifier by virtue of a stepup turns ratio.

The sample used an uninitialized Transformer to save the result of the parsing.

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

Ultimate analysis magnetic elements' characteristic, transformer, inductance design and MOSFET switch component's shaping.

This transformer may be applicable to either four-phase transmission systems or AT transaction power supply systems in electric railways .

Early detection and treatment, therefore the potential transformer failure will have very important practical significance.

capacitor voltage transformer(CVT); transient response characteristic; relay protection; short circuit phase.

Used in this paper is to design a general low-frequency differential transformer signal generator.

Trent was gone now-but his works remained, for there was no other transformer to change them back.

Operation safety of large-scale transformer in electrical power system is of practical significance.

Simultaneously, this paper combining actual operate situation, apply transformer economical life to transformer renew decision.

Web services transformer will invoke the Web services and output the response messages directly to a following XML input stage.

The main machine comprises a machine casing, a high voltage transformer, a water pump and a flow meter etc.

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

Rated load in the long-term work is an ideal transformer power supply.

A configuration control can be displayed when a transformer requires a user to configure it.

The so-called equivalent (harmonic) impedance of the Thevenin's circuit of a single-phase transformer is also discussed.

PD often affects the transformer's properties in a long-term period. The withstand strength in a short time does not change significantly.

The use of a toroï dal transformer with a ferrite core will be better to minimize the HF losses in the core.

The current government is responsible to the corporate high-voltage lines and transformers free installation (transformer company-owned).

Traction transformer as a key component of traction power supply system undertakes the major role of transforming voltage.

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

This system automates transformer harmonics measurement, and improves productive efficiency greatly.

Contrast with the traditional filter system , introduced the new-type propulsion transformer's specific technology performance.

The unequal phases resistance of a transformer has effects on the operation of the transformer and the connected equipments.

Therefore, Web services transformer is to be settled with high priority.

This paper put it forward as the remodeling equipment, which generator & transformer relay protection unit produced by China.

This paper introduces the checking current for transformer with current comparator, analyses the additional impedance of current comparator.

This power is transformed through a transformer to enter the national grid at the correct voltage.

We use a transformer to parse the XML entity and build the map expected by the next service.

Be responsible for operation management of transformer&switch equipment, prepare maintenance plan and technical requirement.

In an ideal amplifier, the final stage tube acts as a signal source and the output transformer acts as a load.

An ideal transformer is a lossless device with an input winding and an output winding .

Therefore, inhibition excitation inrush current of the transformer no-load switching has important economic value.

Ensures forward compatibility that the model can be loaded into later versions of Transformer.

At high input impedances, in practice both efficiency and bandwidth of a transformer will reduce.

In this paper, the connection scheme of new converter transformer and its filter system is proposed.

The 380V bus tie breaker will normally open and the system operates as two systems, but the two transformer will not operate in parallel.

An equivalent circuit of the dry - type transformer with subsection and layer winding applied transient voltage is brought forward.

The comprehensive arrangement of electric equipment and correlative buildings is foremost design of transformer substation.

Copper losses are the resistive heating losses in the primary and secondary winding of the transformer.

Such was the impact of the Transformer when the toy line was introduced in 1984, spawning decades of TV shows, movies, and comic books.

This resistor is NOT ADDED TO YOUR CIRCUIT, it merely comes along "free" with the inductor or transformer.

The DC or AC-DC high-voltage transformer (HVT) connecting with the engine battery power, which can work for a long time without a break.

transformer; neutral-point insulation; on-site examination; AC voltage-endurance test; partial discharge measurement.

In high-frequency switching power supply, influence on switching power supply by the more parasitic transformer parameters is increasing.

This paper introduces the design and realization of transformer substation monitoring system with industrial Ethernet interface.

The results show that the transformer magnetizing inrush current and the internal fault current can he distinguish by this method.

The transformer is able to operate under the conditions of normal overload and accident overload.

Hydraulic transformer is an important unit which can transform pressure in hydraulic transmission.

To increase the capacity of the active power filter, a novel transformer structure with multiple compensation winding is proposed.

Wind power farm civil construction consists of generator foundation and wind turbine transformer foundation constructions.

Cables can be used to connect control cabinet, rector and rectifier transformer.

Dimensioning and specification of components like transformer, motor, converter, gear box, traction system and train control system.

A transmitter includes a transformer and a transformer tuning circuit.

Hebei Xinheng Transformer Manufacturing Co. , Ltd was founded in 1983, with its predecessor as Hengshui Transformer Assembly Factory.

On top of that, a transformer enables the discontinuity of grounds, which helps to keep RF and LF noise as low as possible.

Lucas played Alice, an evil transformer disguised as a sexy college student who attempts to seduce Shia LaBeouf's character.

An Electrical Surface Treatment system consists of high frequency generator, high voltage transformer and treating electrodes.

Suitable for medium and small sized transformer, relay, power transducer, stabilizer, communication coil, instrument coil etc.

Computer-based transformer protections are widely used in Southern Hebei Power Network.

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

To do this can eliminate the AC transformer of equipment, simplify integrated wiring works and reduce network construction costs.

Welding transformer applies new high efficient fence welding transformer with eight shifting grades that expand welding wire diameter range.

in the secondary of a transformer, or in a circuit using solid-state devices.

He enters the transformer room and finds Teri with bullet wounds in her abdomen.

Analyzed the existing problems of the transformer longitudinal differential protection in this paper.

This paper give a brief introduction of the Transformer Substation Comprehensive Automation system's structure, connecting model an so on.

The utility model discloses an ocean wave electricity generating transformer device that transforms the ocean wave energy into electricity.

This text discusses the existing problems in the transformer substation movements, including the electrical system operations.

The performance of the impedance transformer by this methods design is simulation analyzed.

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.

The hydraulic transformer expands the application scope of secondary regulation of hydrostatic transmission.

The control system comprises a control transformer and a control circuit.

The main circuit includes rectifier, inverter, high-frequency transformer and wire heating circuit.

The transformer may be applicable to either four- phase transmission system or AT power supply system in electric railways.

Accessory variable transformer may be used to regulate the sample temperature.

Map all parts from the input message to the corresponding part of the output message and save the transformer service.

Therefore, the research of intelligent fault diagnosis of transformer substation has important theory and practical meaning.

Job elements in vertical differential protect of electric transformer and protect bound in course of electric transformer are introduced.

Cutting, drilling, and rolling into action, they are able to take on any TRANSFORMER.

Fig. 9 shows schematically the application of a differential transformer to measurement of liquid column height.

In order to let transformer in service work under the best operating way, this paper analyses economic operate way of transformer generally.

At least 5 years working experiences in transformer field and 3 years related working experiences.

The dry-type transformer offers an excellent solution wherever environmental problems are a concern.

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

Can use cable of a probe, surveillance has connected the voltaic transformer in circuit.

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

VA Tech ELIN Transformer Guangzhou Co. , Ltd. was set up in 1997 with the Chinese partner Guangzhou M & E Group (Holding)Co. , Ltd.

The most efficient method in monitoring the running transformer's insulated state is to extract partial discharge signals in real-time.

Advantages: Like the previous 2 topologies, there is no DC in the transformer.

One effective approach to improve the performance of transformer protection relay is to apply new theory and new technique.

Faults of the transformer are discovered both on design and manufacture technology after disassembling.

This method will push the aggregation and calculation operations to the database rather than having Transformer process them.

Automatic on-load voltage regulation of transformer is an effective method to stabilize load voltage.

The suggested system consists of high frequency(HF) resonant inverter, HF transformer and HFAC pulse density modulation (PDM) converter.

You can also use the Clean Data transformer to clean and standardize data values after loading or importing data as part of a process.

More than two years Transformer work experience. . .

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

understand transformer and related power transportation and distribution; -familiar with related IEC Standards, e. g.

The generation mechanics and prevention measures for the latent oil leak in oil- immersed transformer are mainly discussed.

The signal is fed into a filter-amplifier which is transformer-coupled to the video-detector.

In this paper risk assessment theory is applied to evaluate the benefit of distribution transformer update.