CN106783109A - A kind of Inverter Experimental transformer - Google Patents
A kind of Inverter Experimental transformer Download PDFInfo
- Publication number
- CN106783109A CN106783109A CN201710067095.2A CN201710067095A CN106783109A CN 106783109 A CN106783109 A CN 106783109A CN 201710067095 A CN201710067095 A CN 201710067095A CN 106783109 A CN106783109 A CN 106783109A
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- China
- Prior art keywords
- transformer
- winding coil
- input
- side winding
- input side
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
- H01F2027/2857—Coil formed from wound foil conductor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to a kind of Inverter Experimental transformer, including with three transformer cores of stem, it is set in input side winding coil and output side winding coil on each stem, also it is included in the input side outlet row drawn respectively at least two different numbers of turn of each input side winding coil, three transformer input terminals groups and three transformer output terminals are provided with oil tank of transformer, each transformer input terminals group includes the quantity transformer input terminals equal with the quantity of the input side outlet row of corresponding input side winding coil, each input side outlet row is conductively connected with corresponding transformer input terminals, each output side winding coil is conductively connected by outlet side outlet row with corresponding transformer output terminal.Make transformer that there is the function of different input voltages, be applicable the inverter with different rated voltages, number transformer is more, production cost is high to solve the problems, such as to be needed for the inverter of different rated voltages the transformer for configuring different input voltages to cause.
Description
Technical field
The present invention relates to field transformer, and in particular to a kind of Inverter Experimental transformer.
Background technology
Transformer is the ac voltage regulator for changing input voltage and output voltage using the principle of electromagnetic induction,
It is main to include multiple windings and accommodate the casing of winding and its internal structure.Transformer can be divided into dry-type transformer and oil immersed type becomes
Depressor etc..Oil-filled transformer refers to just the transformer that iron core and winding are immersed in insulating oil, is widely used in local lighting, occupies
The places such as people's cell, industry manufacture.
At present, in photovoltaic DC-to-AC converter research and development, for the invertor operation efficiency and simulation of verifying different rated voltages are true
Running status, need to be attached with different transformers from the inverter of different rated voltages, traditional in transformer is selected
Transformer is all double-winding structure, input and output be all respectively same specific voltage, and Large Copacity, low-voltage,
Design of transformer and making are bigger than traditional transformer difficulty in the case of high current, typically there is the inverse of several rated voltages
Become the transformer that device is accomplished by designing several experiments.
The content of the invention
It is an object of the invention to provide a kind of Inverter Experimental transformer, to solve different specified electricity in the prior art
The inverter various transformers of needs of pressure be adapted to and cause the problem being more expensive to manufacture.
To achieve the above object, a kind of technical scheme of Inverter Experimental transformer of the invention is：A kind of inverter
Testing transformer, including with three transformer cores of stem, the input side winding coil being set on each stem and defeated
Go out side winding coil, be also included in the input side outlet drawn respectively at least two different numbers of turn of each input side winding coil
Row, is provided with three transformer input terminals groups and three transformer output terminals, each transformer inputs on oil tank of transformer
Subgroup includes the quantity transformer input terminals equal with the quantity of the input side outlet row of corresponding input side winding coil, each defeated
Enter side outlet row to be conductively connected with corresponding transformer input terminals, each output side winding coil by outlet side outlet row with it is right
Transformer output terminal is answered to be conductively connected.
Three input side outlet rows, three transformations of each transformer input terminals group are led on each input side winding coil
The distribution triangular in shape of device input terminal.
, to cover around combining structure, input side winding coil is paperwrapped in output for input side winding coil and output side winding coil
The periphery of side winding coil.
Input side winding coil and output side winding coil are formed by aluminium foil coiling.
Upper clamping piece is provided with transformer core, upper clamping piece is provided with the input side for the input side outlet row that is fixedly clamped
Wood clamp part and the outlet side wood clamp part for the outlet side outlet row that is fixedly clamped.
The upper clamping piece is provided with the support plate for supporting each wood clamp part.
The beneficial effects of the invention are as follows：Input is led to respectively at least two different numbers of turn in input side coil windings
Side outlet row, each transformer input terminals group includes the quantity phase of the input side outlet row on quantity and each input side winding coil
Deng transformer input terminals, each input side outlet row is conductively connected with corresponding transformer input terminals, has transformer
The function of different input voltages, can be applicable the inverter with different rated voltages, solve in the prior art for difference
The inverter of rated voltage needs the transformer for configuring different input voltages to cause, and number transformer is more, production cost is high asks
Topic.
Brief description of the drawings
Fig. 1 is a kind of structural representation of one embodiment of Inverter Experimental transformer of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of the input side of transformer；
Fig. 4 is the structural representation of the outlet side of transformer；
Fig. 5 is the internal structure schematic diagram of transformer；
Fig. 6 is the structural representation of upper clamping piece.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of a kind of Inverter Experimental transformer of the invention, as shown in Figures 1 to 6, in the present embodiment
Transformer is oil-immersed type transformer, including oil tank of transformer 1, be arranged inside oil tank of transformer 1 with three iron cores of stem 6
5th, input side winding coil and output side winding coil on each stem 6, input side winding coil and output side winding are set in
To cover around combining structure, input side winding coil is paperwrapped in the periphery of output side winding coil to coil, on input side winding coil
Input side outlet row is led to respectively at three different numbers of turn（13、14、15）, oil tank of transformer 1 is provided with linearly to be arranged
Transformer output terminal 4 and three transformer input terminals groups 2 being correspondingly arranged with each transformer output terminal 4, each transformation
Device input subgroup 2 includes three transformer input terminals 3, and three respectively transformers first of transformer input terminals group 2 are defeated
Enter terminal group, transformer the second input subgroup and the input subgroup of transformer the 3rd, transformer first input end subgroup includes
Transformer input terminals a1, transformer input terminals a2, transformer input terminals a3, the second input of transformer subgroup include becoming
Depressor input terminal b1, transformer input terminals b2, transformer input terminals b3, the input subgroup of transformer the 3rd include becoming
Depressor input terminal c1, transformer input terminals c2, transformer input terminals c3.
Three transformer input terminals 3 of each transformer input terminals group are in tip towards correspondence transformer output terminal 4
Triangle-Profile, each transformer input terminals 3 are conductively connected with corresponding input side outlet row, each transformer output terminal point
It is not conductively connected with each output side winding coil by outlet side outlet row 10.The arrangement of triangle greatly facilitates oil immersion
The arrangement of connection and lead between inside transformer input side copper busbar, while greatly optimizing the space cloth of input side wiring
Put.Input side winding coil and output side winding coil are formed by aluminium foil coiling.
Upper clamping piece 7 is provided with transformer core 5, upper clamping piece 7 is provided with for the input side outlet row that is fixedly clamped（13、
14、15）Input side wood clamp part 8 and the outlet side wood clamp part 9 for the outlet side outlet row 10 that is fixedly clamped, set on upper clamping piece 7
There is the support plate 16 for supporting each wood clamp part.Input side wood clamp part 8 and outlet side wood clamp part 9 have the quantity of 3, support plate 16 to be
6, it is respectively intended to support corresponding wood clamp part, corresponding outlet row is fixed fastening.
As shown in figure 5, in the outlet side of oil-immersed type transformer, it is short that three output side winding coils arrange 11 by outlet side short circuit
In succession together, outlet side outlet row 10 17 is conductively connected by being flexible coupling with corresponding transformer output terminal 4.Become in oil immersion
The input side of depressor, three input side winding coils are arranged 12 short circuits and are connected together by input side short circuit, input side outlet row point
The first outlet row of input side 13, the second outlet row of input side 14 and the input side the 3rd that Bao Kuo do not drawn by three different numbers of turn
Outlet row 15, the upper end of each input side outlet row respectively and by be flexible coupling 17 it is conductive with corresponding transformer input terminals 3 even
Connect, it is ensured that the oil-immersed type transformer has three different input voltages.
The manufacture method of above-mentioned oil-immersed type transformer is：First, by paper tinsel around turning to output side winding coil；Then, exist
Covered above above-mentioned output side winding coil around input side winding coil, output side winding coil and input side winding coil row
Journey coil windings component, an input side outlet row is extracted at three different numbers of turn of input side winding coil respectively；Will
It is above-mentioned to be mounted in above the corresponding stem of oil-immersed type transformer around the coil windings assembly set for making, high-low voltage leads are welded, formed and become
Depressor device body；Carry out vacuum drying program；Finally, dried transformer body is arranged in oil tank of transformer, is connected
Outlet side outlet row and transformer output terminal and input side outlet row and corresponding transformer input terminals, to oil tank of transformer
It is added insulating oil and seals.
In other embodiments of the invention, the quantity of the input side outlet row on each input side winding coil can also be
Two, four and more than four；Three transformer input terminals of each transformer input terminals group can also be arranged in a linear cloth
Put；Input side winding coil can also be paperwrapped in the inner side of output side winding coil；Input side winding coil and outlet side around
Group coil can also be formed by Copper Foil or copper cash aluminum steel coiling.
Claims (6)
1. a kind of Inverter Experimental transformer, including with three transformer cores of stem, be set in it is defeated on each stem
Enter side winding coil and output side winding coil, it is characterised in that：Also it is included at least two of each input side winding coil not
With the input side outlet row drawn respectively at the number of turn, three transformer input terminals groups and three changes are provided with oil tank of transformer
Depressor lead-out terminal, each transformer input terminals group includes the number of quantity and the input side outlet row of corresponding input side winding coil
The equal transformer input terminals of amount, each input side outlet row is conductively connected with corresponding transformer input terminals, each outlet side
Winding coil is conductively connected by outlet side outlet row with corresponding transformer output terminal.
2. a kind of Inverter Experimental transformer according to claim 1, it is characterised in that：On each input side winding coil
Lead to three input side outlet rows, three transformer input terminals distributions triangular in shape of each transformer input terminals group.
3. a kind of Inverter Experimental transformer according to claim 1, it is characterised in that：Input side winding coil and defeated
Go out side winding coil to cover around combining structure, input side winding coil is paperwrapped in the periphery of output side winding coil.
4. a kind of Inverter Experimental transformer according to claim 1, it is characterised in that：Input side winding coil and defeated
Go out side winding coil to be formed by aluminium foil coiling.
5. a kind of Inverter Experimental transformer according to claim any one of 1-4, it is characterised in that：Transformer core
On be provided with upper clamping piece, upper clamping piece is provided with for the input side wood clamp part of the input side outlet row that is fixedly clamped and solid for clamping
Determine the outlet side wood clamp part of outlet side outlet row.
6. a kind of Inverter Experimental transformer according to claim 5, it is characterised in that：The upper clamping piece is provided with use
In the support plate for supporting each wood clamp part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067095.2A CN106783109A (en) | 2017-02-07 | 2017-02-07 | A kind of Inverter Experimental transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067095.2A CN106783109A (en) | 2017-02-07 | 2017-02-07 | A kind of Inverter Experimental transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106783109A true CN106783109A (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067095.2A Pending CN106783109A (en) | 2017-02-07 | 2017-02-07 | A kind of Inverter Experimental transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106783109A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597752A (en) * | 2018-05-25 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of transformer and its transformer-cabinet |
| WO2022021742A1 (en) * | 2020-07-29 | 2022-02-03 | 潘良 | Wide-range multi-gear adjustable buck-boost user transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598110Y (en) * | 2002-11-12 | 2004-01-07 | 车纯学 | Closed rolled core step-up transformer |
| US20050040924A1 (en) * | 2003-08-21 | 2005-02-24 | Laboube Timothy | Apparatus and method for cooling electrical transformers |
| CN2901526Y (en) * | 2006-04-14 | 2007-05-16 | 江苏华鹏变压器有限公司 | Dry end voltage regulation transformer |
| CN203812708U (en) * | 2014-04-17 | 2014-09-03 | 新乡逐鹿实业股份有限公司 | Double-voltage-adjusting distribution transformer |
| CN206471219U (en) * | 2017-02-07 | 2017-09-05 | 河南森源电气股份有限公司 | Inverter Experimental transformer |
-
2017
- 2017-02-07 CN CN201710067095.2A patent/CN106783109A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598110Y (en) * | 2002-11-12 | 2004-01-07 | 车纯学 | Closed rolled core step-up transformer |
| US20050040924A1 (en) * | 2003-08-21 | 2005-02-24 | Laboube Timothy | Apparatus and method for cooling electrical transformers |
| CN2901526Y (en) * | 2006-04-14 | 2007-05-16 | 江苏华鹏变压器有限公司 | Dry end voltage regulation transformer |
| CN203812708U (en) * | 2014-04-17 | 2014-09-03 | 新乡逐鹿实业股份有限公司 | Double-voltage-adjusting distribution transformer |
| CN206471219U (en) * | 2017-02-07 | 2017-09-05 | 河南森源电气股份有限公司 | Inverter Experimental transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597752A (en) * | 2018-05-25 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of transformer and its transformer-cabinet |
| CN108597752B (en) * | 2018-05-25 | 2024-01-19 | 河南森源电气股份有限公司 | Transformer and transformer box thereof |
| WO2022021742A1 (en) * | 2020-07-29 | 2022-02-03 | 潘良 | Wide-range multi-gear adjustable buck-boost user transformer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |