CN104901517A - Column-type high-voltage DC power supply - Google Patents
Column-type high-voltage DC power supply Download PDFInfo
- Publication number
- CN104901517A CN104901517A CN201510329352.6A CN201510329352A CN104901517A CN 104901517 A CN104901517 A CN 104901517A CN 201510329352 A CN201510329352 A CN 201510329352A CN 104901517 A CN104901517 A CN 104901517A
- Authority
- CN
- China
- Prior art keywords
- voltage
- inserts
- power supply
- high frequency
- high voltage
- 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.)
- Granted
Links
Landscapes
- Rectifiers (AREA)
Abstract
The invention relates to a column-type high-voltage DC power supply, and the power supply is characterized in that the power supply comprises a sealed box body, high-frequency high-voltage transformers, rectification assemblies, an input insert part, a low-voltage output insert part, and a high-voltage output insert part; the interior of the sealed box body is provided with a plurality of stacked high-frequency high-voltage transformers; housings of iron cores of all high-frequency high-voltage transformers are connected in series; input leads of all high-frequency high-voltage transformers are connected in parallel, and then are connected to the input insert part; each high-frequency high-voltage transformer is provided with one rectification assembly; all the rectification assemblies employ bridge-type rectification, and then are in multi-group series connection; low-voltage leads of all rectification assemblies are connected to the low-voltage output insert part; high-voltage leads of all rectification assemblies are connected to the high-voltage output insert part; the input insert part and the low-voltage output insert part are disposed at the bottom of the sealed box body; and the low-voltage output insert part is disposed at the top of the sealed box body. The power supply is reasonable in structure, is high in integration degree, is low in loss, is small in size, and is light in weight.
Description
Technical field
The present invention relates to a kind of DC power supply, specifically a kind of pillar high-voltage DC power supply, belongs to technical field of electric equipment.
Background technology
At present, high-voltage DC power supply finds broad application in every field such as scientific research, agricultural, food and industrial production.Along with the development of science and technology, the voltage that high-voltage DC power supply is exported and the requirement of power more and more higher, traditional high-voltage DC power supply is low due to input service frequency, has that volume is large, Heavy Weight, the shortcoming that loss is high, can not meet equipment lightweight and the requirement such as energy-conservation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of pillar high-voltage DC power supply, it is rational in infrastructure, has the advantages such as integrated level is high, loss is low, volume is little, lightweight.
According to technical scheme provided by the invention: pillar high-voltage DC power supply, is characterized in that: comprise seal case, high frequency high voltage transformer, rectifier stack, input inserts, low pressure output inserts and High voltage output inserts; Described seal case is built with multiple high frequency high voltage transformer stacking setting, and the iron core shell series winding of all high frequency high voltage transformers, is connected to input inserts after the input lead parallel connection of all high frequency high voltage transformers; Each high frequency high voltage transformer is arranged a rectifier stack, after all rectifier stacks adopt bridge rectifier, many groups are connected in series, the low-voltage lead of all rectifier stacks is connected to low pressure and exports inserts, and the high-voltage connection of all rectifier stacks is connected to High voltage output inserts; Described input inserts and low pressure export inserts and are arranged on bottom seal case, and described High voltage output inserts is arranged on seal case top.
As a further improvement on the present invention, described seal case comprises base plate, cylindrical shell and top board, base plate is arranged on cylindrical shell bottom, mounting of roof plate is at cylinder top, described input inserts and low pressure export inserts and are arranged on base plate, described multiple high frequency high voltage transformers stack and are arranged in cylindrical shell, and described High voltage output inserts is arranged on top board.
As a further improvement on the present invention, described base plate, cylindrical shell and top board all adopt high-voltage epoxy resin material to process.
As a further improvement on the present invention, high-voltage epoxy resin is perfused with in described seal case.
As a further improvement on the present invention, described high frequency high voltage transformer adopts ED type high frequency high voltage transformer, and the iron core namely in high frequency high voltage transformer is high frequency E D shaped iron core.
As a further improvement on the present invention, described high frequency E D shaped iron core adopts the oriented silicon steel band coiling that has of 0.05mm to form.
As a further improvement on the present invention, described rectifier stack adopts high-frequency and high-voltage rectification silicon stack.
the present invention compared with prior art, has the following advantages:
(1), in the present invention, each part (base plate, cylindrical shell and top board) of seal case all adopts high-voltage epoxy resin material to process, and stuffing box perfusion in vivo high-voltage epoxy resin, can to make high-voltage DC power supply reduce volume while guarantee High voltage output.
(2), the present invention's pole structure of connecting after adopting multiple high frequency high voltage transformer to carry out bridge rectifier, can be met the requirement of the different voltage of output and power by the quantity changing high frequency high voltage transformer; Owing to adopting high frequency input, the volume and weight of transformer can be reduced, reach lightweight and energy-conservation object.
(3) high frequency high voltage transformer, in the present invention adopts ED type high frequency high voltage transformer, and the high frequency E D shaped iron core in this ED type high frequency high voltage transformer adopts the oriented silicon steel band coiling that has of 0.05mm to form, and operating frequency can reach more than 1000HZ; Satisfied different voltage request can be carried out by regulating the size of high frequency E D shaped iron core window simultaneously; Multiple iron core shell stacking the high frequency high voltage transformer of setting forms same current potential by series connection, can reduce volume, cost-saving and process simple and convenient.
(4) rectifier stack, in the present invention adopts high-frequency and high-voltage rectification silicon stack, due to rectifier stack be adopt bridge rectifier after many groups be connected in series, so just can use lower withstand voltage rectification silicon stack, thus reduction volume, cost-saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1: the pillar high-voltage DC power supply in embodiment exports the composition such as inserts 7 and High voltage output inserts 8 primarily of base plate 1, cylindrical shell 2, high frequency high voltage transformer 3, top board 4, rectifier stack 5, input inserts 6, low pressure.
As shown in Figure 1, multiple high frequency high voltage transformer 3 stacks and is arranged in seal case, and the iron core shell series winding of all high frequency high voltage transformers 3, is connected to input inserts 6 after the input lead parallel connection of all high frequency high voltage transformers 3; Each high frequency high voltage transformer 3 is arranged a rectifier stack 5, after all rectifier stacks 5 adopt bridge rectifier, many groups are connected in series, the low-voltage lead of all rectifier stacks 5 is connected to low pressure and exports inserts 7, and the high-voltage connection of all rectifier stacks 5 is connected to High voltage output inserts 8; Described input inserts 6 and low pressure export inserts 7 and are arranged on bottom seal case, and described High voltage output inserts 8 is arranged on seal case top.
As shown in Figure 1, in the embodiment of the present invention, described seal case forms primarily of base plate 1, cylindrical shell 2 and top board 4, base plate 1 is arranged on cylindrical shell 2 bottom, top board 4 is arranged on cylindrical shell 2 top, described input inserts 6 and low pressure export inserts 7 and are arranged on base plate 1, and described multiple high frequency high voltage transformers 3 stack and are arranged in cylindrical shell 2, and described High voltage output inserts 8 is arranged on the top plate 4.
In the embodiment of the present invention, described base plate 1, cylindrical shell 2 and top board 4 all adopt high-voltage epoxy resin material to process.High-voltage epoxy resin is perfused with in described seal case.
In the embodiment of the present invention, described high frequency high voltage transformer 3 adopts ED type high frequency high voltage transformer 3, and the iron core namely in high frequency high voltage transformer 3 is high frequency E D shaped iron core.Described high frequency E D shaped iron core adopts the oriented silicon steel band coiling that has of 0.05mm to form.Described rectifier stack 5 adopts high-frequency and high-voltage rectification silicon stack.The inserts mentioned in the present invention refers to the terminal that form of inlaying is installed.
Processing assembling process of the present invention is as follows:
First input inserts 6 and low pressure being exported inserts 7 is arranged on base plate 1, then being placed vertically by cylindrical shell 2 is arranged on base plate 1, multiple high frequency high voltage transformer 3 stacks setting successively, each high frequency high voltage transformer 3 is arranged a rectifier stack 5, be contained in cylindrical shell 2 after connecting on request, again top board 4 is contained in cylindrical shell 2 upper end, High voltage output inserts 8 is installed on the top plate 4; After cylindrical shell 2 seals by base plate 1, top board 4, in cylindrical shell 2, pour into high-voltage epoxy resin by by fill orifice reserved on top board 4, complete assembling.
Claims (7)
1. pillar high-voltage DC power supply, is characterized in that: comprise seal case, high frequency high voltage transformer (3), rectifier stack (5), input inserts (6), low pressure output inserts (7) and High voltage output inserts (8); Described seal case is built with multiple high frequency high voltage transformer (3) stacking setting, and the iron core shell series winding of all high frequency high voltage transformers (3), is connected to input inserts (6) after the input lead parallel connection of all high frequency high voltage transformers (3); Each high frequency high voltage transformer (3) is arranged a rectifier stack (5), after all rectifier stacks (5) adopt bridge rectifier, many groups are connected in series, the low-voltage lead of all rectifier stacks (5) is connected to low pressure and exports inserts (7), and the high-voltage connection of all rectifier stacks (5) is connected to High voltage output inserts (8); Described input inserts (6) and low pressure export inserts (7) and are arranged on bottom seal case, and described High voltage output inserts (8) is arranged on seal case top.
2. pillar high-voltage DC power supply as claimed in claim 1, it is characterized in that: described seal case comprises base plate (1), cylindrical shell (2) and top board (4), base plate (1) is arranged on cylindrical shell (2) bottom, top board (4) is arranged on cylindrical shell (2) top, described input inserts (6) and low pressure export inserts (7) and are arranged on base plate (1), described multiple high frequency high voltage transformers (3) stack and are arranged in cylindrical shell (2), and described High voltage output inserts (8) is arranged on top board (4).
3. pillar high-voltage DC power supply as claimed in claim 2, is characterized in that: described base plate (1), cylindrical shell (2) and top board (4) all adopt high-voltage epoxy resin material to process.
4. pillar high-voltage DC power supply as claimed in claim 1, is characterized in that: be perfused with high-voltage epoxy resin in described seal case.
5. pillar high-voltage DC power supply as claimed in claim 1, is characterized in that: described high frequency high voltage transformer (3) adopts ED type high frequency high voltage transformer (3), and the iron core namely in high frequency high voltage transformer (3) is high frequency E D shaped iron core.
6. pillar high-voltage DC power supply as claimed in claim 5, is characterized in that: described high frequency E D shaped iron core adopts the oriented silicon steel band coiling that has of 0.05mm to form.
7. pillar high-voltage DC power supply as claimed in claim 1, is characterized in that: described rectifier stack (5) adopts high-frequency and high-voltage rectification silicon stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329352.6A CN104901517B (en) | 2015-06-12 | 2015-06-12 | Column-type high-voltage DC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329352.6A CN104901517B (en) | 2015-06-12 | 2015-06-12 | Column-type high-voltage DC power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104901517A true CN104901517A (en) | 2015-09-09 |
| CN104901517B CN104901517B (en) | 2017-05-10 |
Family
ID=54033980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510329352.6A Active CN104901517B (en) | 2015-06-12 | 2015-06-12 | Column-type high-voltage DC power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104901517B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110013428A1 (en) * | 2008-09-24 | 2011-01-20 | Mehdi Abolhassani | Modular multi-pulse transformer rectifier for use in asymmetric multi-level power converter |
| CN201750348U (en) * | 2010-08-25 | 2011-02-16 | 中国电子科技集团公司第十四研究所 | Multi-level high-voltage transformer rectifier unit |
| CN202931207U (en) * | 2011-12-27 | 2013-05-08 | 中国电子科技集团公司第十四研究所 | Combinable low distributed capacitance high-voltage and high-power rectifying device |
| CN204681258U (en) * | 2015-06-12 | 2015-09-30 | 无锡希恩电气有限公司 | Pillar high-voltage DC power supply |
-
2015
- 2015-06-12 CN CN201510329352.6A patent/CN104901517B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110013428A1 (en) * | 2008-09-24 | 2011-01-20 | Mehdi Abolhassani | Modular multi-pulse transformer rectifier for use in asymmetric multi-level power converter |
| CN201750348U (en) * | 2010-08-25 | 2011-02-16 | 中国电子科技集团公司第十四研究所 | Multi-level high-voltage transformer rectifier unit |
| CN202931207U (en) * | 2011-12-27 | 2013-05-08 | 中国电子科技集团公司第十四研究所 | Combinable low distributed capacitance high-voltage and high-power rectifying device |
| CN204681258U (en) * | 2015-06-12 | 2015-09-30 | 无锡希恩电气有限公司 | Pillar high-voltage DC power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104901517B (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203377069U (en) | Coil of rolled iron core transformer | |
| CN204681258U (en) | Pillar high-voltage DC power supply | |
| CN205666124U (en) | High -efficient material -saving reactor iron core of three -phase symmetry magnetic circuit | |
| CN202178139U (en) | Two-split rectifier transformer | |
| CN204204624U (en) | A kind of three-phase integrated resin encapsulation type current transformer | |
| CN104901517A (en) | Column-type high-voltage DC power supply | |
| CN209912697U (en) | Novel dry-type transformer | |
| CN202405081U (en) | Novel dry-transformer coil | |
| CN204066997U (en) | High voltage package skeleton | |
| CN203812698U (en) | Resin insulation excitation-free voltage-regulation distribution transformer | |
| CN103065776A (en) | Winding structure of transformer | |
| CN202285190U (en) | Small-sized energy-saving dry-type transformer | |
| CN203536180U (en) | 10 kV and 20 kV converted dry type three-phase transformer | |
| CN203118733U (en) | Winding structure for transformer | |
| CN207624482U (en) | A kind of dry-type hollow high pressure resonance reactor | |
| CN203055637U (en) | Insulation structure of end portion of transformer coil | |
| CN108428533B (en) | Installation method of water-cooled inductor module installed on printed circuit board and application thereof | |
| CN202855546U (en) | Split-phase compensation intelligent capacitor | |
| CN202172003U (en) | High pressure lead wire structure of double-split dry type distribution transformer | |
| CN206210585U (en) | A kind of change of current becomes double-deck voltage regulation coil structure | |
| CN203827202U (en) | Full water cooling high frequency power transformer and secondary rectifier module structure | |
| CN201256055Y (en) | Low voltage coil for dry transformer | |
| CN206961665U (en) | A kind of current transformer | |
| CN208922821U (en) | A kind of PFC inductance | |
| CN201251986Y (en) | High tension coil for dry type transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Column type high voltage DC power supply Effective date of registration: 20210125 Granted publication date: 20170510 Pledgee: Wuxi Xishan sub branch of Bank of China Ltd. Pledgor: WUXI SHN ELECTRICS Co.,Ltd. Registration number: Y2021980000698 |