CN207852458U - A kind of power transformer with unidirectional flux compensation - Google Patents

A kind of power transformer with unidirectional flux compensation Download PDF

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Publication number
CN207852458U
CN207852458U CN201721772065.3U CN201721772065U CN207852458U CN 207852458 U CN207852458 U CN 207852458U CN 201721772065 U CN201721772065 U CN 201721772065U CN 207852458 U CN207852458 U CN 207852458U
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CN
China
Prior art keywords
phases
phase
iron core
phase windings
wall
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Expired - Fee Related
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CN201721772065.3U
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Chinese (zh)
Inventor
易琼
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Baoding Nortel Electric Technology Co Ltd
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Individual
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Abstract

The utility model discloses a kind of power transformers with unidirectional flux compensation, including electrical transformer tank, it is welded with insulation board in the bottom interior wall of the electrical transformer tank, and A phase iron cores are welded in the top exterior walls of insulation board successively, B phases iron core and C phase iron cores, and A phase iron cores, it is connected between B phases iron core and C phase iron core threes, the A phases iron core, it is wrapped with A phase windings respectively on the outer wall of B phases iron core and C phase iron cores, B phase windings and C phase windings, the A phase windings, correspondence is welded with A phase input terminals respectively at the top of B phase windings and C phase windings, B phases input terminal and C phase input terminals.The utility model makes the magnetic flux of each iron core of inside transformer obtain certain compensation, to improve the working efficiency of transformer, increase the performance of transformer, has the function of single-direction magnetic flux flattening, structure novel, reasonable design, manufacturing cost are low, transformation effect is good, can achieve the effect that people want.

Description

A kind of power transformer with unidirectional flux compensation
Technical field
The utility model is related to power transformer technical field more particularly to a kind of electric power changes with unidirectional flux compensation Depressor.
Background technology
As China's economic continues healthy high speed development, electricity needs maintains sustained and rapid growth, in recent years, Electricity Demand The High Speed Construction of rapid development, power grid has pulled the market demand of power transmission and transforming equipment.Key electricity of the transformer as power Transmission Gas equipment, the market demand also maintain steady growth, and transformer refers to the principle using electromagnetic induction to change alternating current The device of pressure, main member are primary coil, secondary coil and iron core.Major function has:Voltage transformation, current transformation, impedance Transformation, isolation, voltage stabilizing etc..It can be divided into, according to use,:Power transformer and special transformer, but there are magnetic for existing transformer The problem of flux deficiency, to which the output of transformer can be seriously affected, so urgently design is a kind of having unidirectional flux compensation Power transformer it is existing to solve the problems, such as.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has unidirectional lead to Measure the power transformer of compensation.
To achieve the goals above, the utility model uses following technical solution:
A kind of power transformer with unidirectional flux compensation, including electrical transformer tank, outside the power transformer It is welded with insulation board in the bottom interior wall of shell, and is welded with A phases iron core, B phases iron core and C phases in the top exterior walls of insulation board successively Iron core, and being connected between A phases iron core, B phases iron core and C phase iron core threes, the A phases iron core, B phases iron core and C phase iron cores Be wrapped with A phase windings, B phase windings and C phase windings on outer wall respectively, the A phase windings, B phase windings and C phase windings top part Dui Ying not be welded with A phases input terminal, B phases input terminal and C phase input terminals, the A phase windings, B phase windings and C phase windings bottom Correspondence is welded with A phase output terminals, B phase output terminals and C phase output terminals, the A phases iron core, B phases iron core and C phase iron core outer walls respectively Centre position be wrapped with A phases compensative winding, B phases compensative winding and C phase compensative windings, the A phases compensative winding, B phases respectively One end of compensative winding and C phase compensative windings has been respectively fixedly connected with A phase voltages adjuster, B phase voltages adjuster and C phase voltages Adjuster.
Preferably, the A phases input terminal, B phases input terminal and C phase input terminals are respectively further from A phase windings, B phase windings and C phases One end of winding is welded with high-tension insulating bushing, and A phase output terminals, B phase output terminals and C phase output terminals be respectively further from A phases around One end of group, B phase windings and C phase windings is welded with low-voltage insulation casing.
Preferably, flux has been bolted on the side outer wall of the A phases iron core, B phases iron core and C phase iron cores Meter, and control cabinet is connected with by conducting wire on the side outer wall of fluxmeter, control cabinet installing seat for rail electrical transformer tank On the outer wall of side.
Preferably, electromagnetic shielding plate, and power transformer are welded on the surrounding outer wall of the electrical transformer tank It is provided with transom on the both sides outer wall of shell, Air Filter and water fender are welded on the inner wall of transom.
Preferably, display panel, and the side of display panel are connected with by conducting wire on the side outer wall of the fluxmeter Liquid crystal display is bolted on outer wall, the side of liquid crystal display is connected with harmonic analyzer by conducting wire.
Preferably, it is plugged with conjugation on the inner wall of the A phases compensative winding, B phases compensative winding and C phase compensative windings Iron, and three conjugation iron form a fixed connection between A phases iron core, B phases iron core and C phase iron cores respectively.
The beneficial effects of the utility model are:
1, pass through the A phases compensative winding of setting, B phases compensative winding and C phase compensative windings so that each iron of inside transformer The magnetic flux of core obtains certain compensation, to improve the working efficiency of transformer, increases the performance of transformer.
2, passing through the fluxmeter of setting and voltage regulator so that the magnetic flux of compensation can be adjusted, so that Transformer is suitable for different application scenarios, which has the function of that single-direction magnetic flux flattening, structure novel, design close Reason, manufacturing cost is low, and transformation effect is good, can achieve the effect that people want.
Description of the drawings
Fig. 1 be the utility model proposes a kind of power transformer with unidirectional flux compensation structural schematic diagram;
Fig. 2 be the utility model proposes a kind of power transformer with unidirectional flux compensation fluxmeter structural representation Figure.
In figure:1 electrical transformer tank, 2 A phases input terminals, 3 B phases input terminals, 4 C phases input terminals, 5 A phases iron cores, 6 B phases iron core, 7 C phases iron cores, 8 A phase windings, 9 B phase windings, 10 C phase windings, 11 C phase output terminals, 12 B phase output terminals, 13 A phase output terminals, 14 C phases compensative windings, 15 B phases compensative windings, 16 A phases compensative windings, 17 A phase voltages adjusters, 18 B Phase voltage adjuster, 19 C phase voltages adjusters, 20 fluxmeters.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-2, a kind of power transformer with unidirectional flux compensation, including electrical transformer tank 1, electric power become It is welded with insulation board in the bottom interior wall of depressor shell 1, and is welded with A phases iron core 5, B phases in the top exterior walls of insulation board successively Iron core 6 and C phases iron core 7, and be connected between 7 three of A phases iron core 5, B phases iron core 6 and C phases iron core, A phases iron core 5, B phases iron core 6 With A phase windings 8, B phase windings 9 and C phase windings 10, A phase windings 8, B phase windings 9 and C are wrapped on the outer wall of C phases iron core 7 respectively The top of phase winding 10 is corresponding respectively to be welded with A phases input terminal 2, B phases input terminal 3 and C phases input terminal 4, A phase windings 8, B phases around Correspondence is welded with A phase output terminals 13, B phase output terminals 12 and C phase output terminals 11, A phase iron respectively for the bottom of 9 and C of group phase windings 10 The centre position of 7 outer wall of core 5, B phases iron core 6 and C phases iron core is wrapped with A phases compensative winding 16, B phases compensative winding 15 and C respectively One end of phase compensative winding 14, A phases compensative winding 16, B phases compensative winding 15 and C phases compensative winding 14 has been respectively fixedly connected with A Phase voltage adjuster 17, B phase voltages adjuster 18 and C phase voltages adjuster 19.
In the utility model, A phases input terminal 2, B phases input terminal 3 and C phases input terminal 4 be respectively further from A phase windings 8, B phases around One end of 9 and C of group phase windings 10 is welded with high-tension insulating bushing, and A phase output terminals 13, B phase output terminals 12 and C phase output terminals 11 one end for being respectively further from A phase windings 8, B phase windings 9 and C phase windings 10 are welded with low-voltage insulation casing, A phases iron core 5, B phases Fluxmeter 20 has been bolted on the side outer wall of iron core 6 and C phases iron core 7, and has led on the side outer wall of fluxmeter 20 It crosses conducting wire and is connected with control cabinet, on the side outer wall of control cabinet installing seat for rail electrical transformer tank 1, electrical transformer tank It is welded with electromagnetic shielding plate on 1 surrounding outer wall, and transom is provided on the both sides outer wall of electrical transformer tank 1, thoroughly It is welded with Air Filter and water fender on the inner wall of transom window, display panel is connected with by conducting wire on the side outer wall of fluxmeter 20, And liquid crystal display has been bolted on the side outer wall of display panel, the side of liquid crystal display is connected with by conducting wire Harmonic analyzer is plugged with conjugation iron on the inner wall of A phases compensative winding 16, B phases compensative winding 15 and C phases compensative winding 14, And three conjugation iron form a fixed connection between A phases iron core 5, B phases iron core 6 and C phases iron core 7 respectively.
Operation principle:In use, operator can be in terms of passing flux 20 respectively to A phases iron core 5, B phases iron core 6 and C phase iron Magnetic flux inside core 7 measures, to which operator can be to A phase voltages adjuster 17, B phase voltages adjuster 18 and C phase electricity Pressure adjuster 19 is adjusted, and to carry out magnetic flux compensation to A phases iron core 5, B phases iron core 6 and C phases iron core 7, becomes to improve The performance of depressor.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of power transformer with unidirectional flux compensation, including electrical transformer tank (1), which is characterized in that described It is welded with insulation board in the bottom interior wall of electrical transformer tank (1), and is welded with A phase iron in the top exterior walls of insulation board successively Core (5), B phases iron core (6) and C phases iron core (7), and be connected between A phases iron core (5), B phases iron core (6) and C phases iron core (7) three It connects, A phase windings (8), B phase windings is wrapped with respectively on the outer wall of the A phases iron core (5), B phases iron core (6) and C phases iron core (7) (9) and C phase windings (10), correspondence is welded with A respectively at the top of the A phase windings (8), B phase windings (9) and C phase windings (10) Phase input terminal (2), B phases input terminal (3) and C phases input terminal (4), the A phase windings (8), B phase windings (9) and C phase windings (10) Bottom respectively correspondence be welded with A phase output terminals (13), B phase output terminals (12) and C phase output terminals (11), the A phases iron core (5), the centre position of B phases iron core (6) and C phases iron core (7) outer wall is wrapped with A phases compensative winding (16), B phase compensative windings respectively (15) and C phases compensative winding (14), the A phases compensative winding (16), B phases compensative winding (15) and C phases compensative winding (14) One end has been respectively fixedly connected with A phase voltages adjuster (17), B phase voltages adjuster (18) and C phase voltages adjuster (19).
2. a kind of power transformer with unidirectional flux compensation according to claim 1, which is characterized in that the A phases Input terminal (2), B phases input terminal (3) and C phases input terminal (4) are respectively further from A phase windings (8), B phase windings (9) and C phase windings (10) one end is welded with high-tension insulating bushing, and A phase output terminals (13), B phase output terminals (12) and C phase output terminals (11) point One end not far from A phase windings (8), B phase windings (9) and C phase windings (10) is welded with low-voltage insulation casing.
3. a kind of power transformer with unidirectional flux compensation according to claim 1, which is characterized in that the A phases Fluxmeter (20), and fluxmeter have been bolted on the side outer wall of iron core (5), B phases iron core (6) and C phases iron core (7) (20) control cabinet, the side of control cabinet installing seat for rail electrical transformer tank (1) are connected with by conducting wire on side outer wall On outer wall.
4. a kind of power transformer with unidirectional flux compensation according to claim 1, which is characterized in that the electric power Electromagnetic shielding plate is welded on the surrounding outer wall of transformer case (1), and on the both sides outer wall of electrical transformer tank (1) It is provided with transom, Air Filter and water fender are welded on the inner wall of transom.
5. a kind of power transformer with unidirectional flux compensation according to claim 1, which is characterized in that the flux It counts and display panel is connected with by conducting wire on the side outer wall of (20), and be bolted on the side outer wall of display panel The side of liquid crystal display, liquid crystal display is connected with harmonic analyzer by conducting wire.
6. a kind of power transformer with unidirectional flux compensation according to claim 1, which is characterized in that the A phases Conjugation iron is plugged on the inner wall of compensative winding (16), B phases compensative winding (15) and C phases compensative winding (14), and three total Yoke forms a fixed connection between A phases iron core (5), B phases iron core (6) and C phases iron core (7) respectively.
CN201721772065.3U 2017-12-19 2017-12-19 A kind of power transformer with unidirectional flux compensation Expired - Fee Related CN207852458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721772065.3U CN207852458U (en) 2017-12-19 2017-12-19 A kind of power transformer with unidirectional flux compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721772065.3U CN207852458U (en) 2017-12-19 2017-12-19 A kind of power transformer with unidirectional flux compensation

Publications (1)

Publication Number Publication Date
CN207852458U true CN207852458U (en) 2018-09-11

Family

ID=63421114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721772065.3U Expired - Fee Related CN207852458U (en) 2017-12-19 2017-12-19 A kind of power transformer with unidirectional flux compensation

Country Status (1)

Country Link
CN (1) CN207852458U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190712

Address after: Room 603, Building No.2, 388 Yufeng Road, Baoding City, Hebei Province, 071000

Patentee after: Baoding Nortel Electric Technology Co., Ltd.

Address before: 336603 Jiangxi province Xinyu City Fenyi Town Village in Europe

Patentee before: Yi Qiong

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180911

Termination date: 20191219