CN204884834U - Isolation transformer - Google Patents
Isolation transformer Download PDFInfo
- Publication number
- CN204884834U CN204884834U CN201520688181.1U CN201520688181U CN204884834U CN 204884834 U CN204884834 U CN 204884834U CN 201520688181 U CN201520688181 U CN 201520688181U CN 204884834 U CN204884834 U CN 204884834U
- Authority
- CN
- China
- Prior art keywords
- inductor
- coiling group
- magnetic core
- wire winding
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides an isolation transformer, including the transformer body, wire winding group, magnetic core organize, export to the transformer body including the input wire winding, input wire winding group with the insulating material layer has been wrapped respectively to the outside of output wire winding group, the other lap wound of input wire winding group and output wire winding component is in on the magnetic core, input wire winding group establishes ties and has first inductor, first inductor connects in parallel has the second inductor, first inductor includes first wire winding group and first magnetic core, first wire winding group winds on the first magnetic core, the second inductor includes second wire winding group and second magnetic core, second wire winding group winds on the second magnetic core, first wire winding group with the direction of winding of second wire winding group is opposite. Beneficial effect: the first inductor and the second inductor that set up make this transformer more stable. The effectual reduction of coil that sets up is from the coupling.
Description
Technical field
The utility model relates to transformer, particularly relates to a kind of isolating transformer.
Background technology
Traditional fuel energy reduces day by day, becomes increasingly conspicuous to the harm that environment causes, and the whole world also has 2,000,000,000 people to can not get normal energy supply simultaneously.In this time, regenerative resource has all been invested sight in the whole world, wishes that regenerative resource can change the energy resource structure of the mankind, maintains long-range sustainable development.Among this, solar energy becomes the focus that people pay attention to its exclusive advantage.Abundant solar radiant energy is the important energy, is the energy that inexhaustible, nexhaustible, pollution-free, cheap, the mankind can freely utilize.Solar energy arrives the energy on ground each second up to 800,000 kilowatts, if the solar energy of earth surface 0.1% is transferred to electric energy, number turnover 5%, every annual energy output can reach 5.6 × 1012 kilowatt-hours, is equivalent to 40 times of energy consumption in the world.Solar energy is following preferred regenerative resource, and the power supply produced by solar energy power generating is that AC load is powered, and also needs to configure AC inverter.After realization is generated electricity by way of merging two or more grid systems, need to use transformer.Existing transformer comparatively large from coupling ratio, is easily caused the change of magnetic field intensity simultaneously, affects the stability of transformer by the precipitate electric current in outside.
Utility model content
The utility model provides a kind of isolating transformer, makes isolating transformer more stable, less from coupling.
In order to solve the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of isolating transformer, comprises transformer body, and described transformer body comprises input coiling group, exports coiling group, magnetic core, and the outside of described input coiling group and described output coiling group is surrounded by insulation material layer respectively; Described input coiling group and output coiling group difference lap wound are on described magnetic core; Described input coiling group is in series with the first inductor, described first inductor is parallel with the second inductor, described first inductor comprises the first coiling group and the first magnetic core, described first coiling group is around on described first magnetic core, described second inductor comprises the second coiling group and the second magnetic core, and described second coiling group is around on described second magnetic core; Described first coiling group is contrary with the direction of winding of described second coiling group.
Further, on described transformer body, described input coiling group side is provided with several coils, described coil is connected with the earth.
Preferably, described magnetic core adopts non-crystaline amorphous metal material to make.
Preferably, described insulation material layer is made up of material of paint.
Preferably, the inductance value of described first inductor is 1 ~ 200uH, and described second inductor is identical with the inductance value of described first inductor.
Preferably, the D.C. resistance of described first inductor is 1 ~ 20m Ω, and described second inductor is identical with the D.C. resistance of described first inductor.
Preferably, the power of described transformer is 1K ~ 5KW, and input coiling group inductance value is 0.1 ~ 10mH, and input coiling group D.C. resistance is 1 ~ 100m Ω.
The utility model provides a kind of isolating transformer, and the first inductor of setting and the second inductor make this transformer more stable.The coil arranged effectively reduces from coupling.
Accompanying drawing explanation
Fig. 1 is a kind of isolating transformer structural representation of the utility model;
Fig. 2 is a kind of isolating transformer circuit theory of the utility model schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, specifically illustrate execution mode of the present utility model, accompanying drawing is only for reference and use is described, does not form the restriction to the utility model scope of patent protection.
A kind of isolating transformer, comprises transformer body 1, and described transformer body 1 comprises input coiling group 102, exports coiling group 103, magnetic core 101, and the outside of described input coiling group 102 and described output coiling group 103 is surrounded by insulation material layer respectively; Described input coiling group 102 and output coiling group 103 difference lap wound are on described magnetic core 101; Described input coiling group 101 is in series with the first inductor 104, described first inductor 104 is parallel with the second inductor 105, described first inductor 104 comprises the first coiling group 42 and the first magnetic core 41, described first coiling group 42 is around on described first magnetic core 41, described second inductor 105 comprises the second coiling group 52 and the second magnetic core 51, and described second coiling group 52 is around on described second magnetic core 51; Described first coiling group 42 is contrary with the direction of winding of described second coiling group 52.On described transformer body 1, described input coiling group 102 side is provided with several coils 106, described coil 106 is connected with the earth.Described magnetic core 101 adopts non-crystaline amorphous metal material to make.Described insulation material layer is made up of material of paint.The inductance value of described first inductor 104 is 1 ~ 200uH, and described second inductor 105 is identical with the inductance value of described first inductor 104.The D.C. resistance of described first inductor 104 is 1 ~ 20m Ω, and described second inductor 105 is identical with the D.C. resistance of described first inductor 104.The power of described transformer T1 is 1K ~ 5KW, and input coiling group 102 inductance value is 0.1 ~ 10mH, and input coiling group 102 D.C. resistance is 1 ~ 100m Ω.
Above disclosedly be only preferred embodiment of the present utility model, rights protection scope of the present utility model can not be limited with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (7)
1. an isolating transformer, comprises transformer body, and described transformer body comprises input coiling group, exports coiling group, magnetic core, and the outside of described input coiling group and described output coiling group is surrounded by insulation material layer respectively; Described input coiling group and output coiling group difference lap wound are on described magnetic core; It is characterized in that: described input coiling group is in series with the first inductor, described first inductor is parallel with the second inductor, described first inductor comprises the first coiling group and the first magnetic core, described first coiling group is around on described first magnetic core, described second inductor comprises the second coiling group and the second magnetic core, and described second coiling group is around on described second magnetic core; Described first coiling group is contrary with the direction of winding of described second coiling group.
2. a kind of isolating transformer according to claim 1, is characterized in that: on described transformer body, and described input coiling group side is provided with several coils, and described coil is connected with the earth.
3. a kind of isolating transformer according to claim 1, is characterized in that: described magnetic core adopts non-crystaline amorphous metal material to make.
4. a kind of isolating transformer according to claim 1, is characterized in that: described insulation material layer is made up of material of paint.
5. a kind of isolating transformer according to claim 1, is characterized in that: the inductance value of described first inductor is 1 ~ 200uH, and described second inductor is identical with the inductance value of described first inductor.
6. a kind of isolating transformer according to claim 5, is characterized in that: the D.C. resistance of described first inductor is 1 ~ 20m Ω, and described second inductor is identical with the D.C. resistance of described first inductor.
7. a kind of isolating transformer according to any one of claim 1-6, is characterized in that: the power of described transformer is 1K ~ 5KW, and input coiling group inductance value is 0.1 ~ 10mH, and input coiling group D.C. resistance is 1 ~ 100m Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520688181.1U CN204884834U (en) | 2015-09-06 | 2015-09-06 | Isolation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520688181.1U CN204884834U (en) | 2015-09-06 | 2015-09-06 | Isolation transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204884834U true CN204884834U (en) | 2015-12-16 |
Family
ID=54829184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520688181.1U Expired - Fee Related CN204884834U (en) | 2015-09-06 | 2015-09-06 | Isolation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204884834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687855A (en) * | 2018-11-28 | 2019-04-26 | 电子科技大学 | A kind of asynchronous triggering high voltage pulse modulator based on IGBT |
-
2015
- 2015-09-06 CN CN201520688181.1U patent/CN204884834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687855A (en) * | 2018-11-28 | 2019-04-26 | 电子科技大学 | A kind of asynchronous triggering high voltage pulse modulator based on IGBT |
| CN109687855B (en) * | 2018-11-28 | 2021-06-01 | 电子科技大学 | Asynchronous trigger high-voltage pulse modulator based on IGBT |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104333036B (en) | Multi-source coordination control system | |
| CN202772678U (en) | On-line monitoring equipment power supply system based on wireless power transmission technology | |
| CN104036921A (en) | Magnetically-coupled resonant high-frequency air-core transformer | |
| CN103840567A (en) | Device and method for obtaining electric energy through current transformer made of composite magnetic core materials | |
| CN202678061U (en) | Photovoltaic wind electricity duplex winding split dry-type transformer | |
| CN203232785U (en) | Dry-type transformer | |
| CN204884834U (en) | Isolation transformer | |
| CN102231591A (en) | Distribution network working power supply based on self-energy-gaining coil technology | |
| CN204230928U (en) | A kind of direct-flow distribution system being applicable to electric automobile and registering one's residence | |
| CN205657486U (en) | Distributing type photovoltaic energy storage battery system based on smart electric meter connects | |
| CN102522831A (en) | Non-contact electric field type induction power access method and power access apparatus thereof | |
| CN204809967U (en) | Little electric wire netting intelligence control system | |
| CN104425116A (en) | Magnetic controlled transformer | |
| CN203278405U (en) | Power supply apparatus for high voltage monitoring and communication module | |
| CN202178141U (en) | Lead structure of Vv couple traction transformer | |
| CN102364638A (en) | Three-phase rectifier transformer | |
| CN102800463B (en) | A kind of current transformer | |
| CN204928192U (en) | Light stores up integrated device suitable for distributing type electricity generation | |
| CN203774879U (en) | Device obtaining electric energy using current transformer made of composite magnetic core material | |
| CN203707793U (en) | Micro grid system used for island power supply | |
| CN202190076U (en) | Comprehensive electricity economizer | |
| CN201595646U (en) | Self-power electric cooker | |
| CN203366948U (en) | Transformer | |
| CN202374053U (en) | Non-contact electric filed type sensing electricity taking device | |
| CN105048655A (en) | Household power system adopting micro-grid power generation and wireless power transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151216 Termination date: 20180906 |