CN104901517B - Column-type high-voltage DC power supply - Google Patents
Column-type high-voltage DC power supply Download PDFInfo
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- CN104901517B CN104901517B CN201510329352.6A CN201510329352A CN104901517B CN 104901517 B CN104901517 B CN 104901517B CN 201510329352 A CN201510329352 A CN 201510329352A CN 104901517 B CN104901517 B CN 104901517B
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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 source, specifically a kind of pillar high-voltage DC power supply, belong to electrical equipment skill
Art field.
Background technology
At present, high-voltage DC power supply is extensively transported in every field such as scientific research, agricultural, food and industrial productions
With.With the development of science and technology, the requirement more and more higher of voltage and power to high-voltage DC power supply output, traditional HVDC
Power supply is low due to input service frequency, there is that volume is big, weight weight, high shortcoming is lost, it is impossible to meet equipment lightweight and section
Energy etc. is required.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of pillar high-voltage DC power supply, its
It is rational in infrastructure, have the advantages that integrated level is high, low, small volume is lost, lightweight.
According to the technical scheme that the present invention is provided：Pillar high-voltage DC power supply, it is characterised in that：Including seal case, height
Frequency high-tension transformer, rectifier stack, input inserts, low pressure output inserts and High voltage output inserts；The seal case built with
Multiple high frequency high voltage transformers for stacking setting, the iron core shell series winding of all high frequency high voltage transformers, all high-frequency and high-voltages become
Input inserts is connected to after the input lead parallel connection of depressor；One rectifier stack is set on each high frequency high voltage transformer, is owned
Rectifier stack be connected in series using multigroup after bridge rectifier, it is embedding that the low-voltage lead of all rectifier stacks is connected to low pressure output
Part, the high-voltage connection of all rectifier stacks is connected to High voltage output inserts；The input inserts and low pressure output inserts are arranged on
Seal case bottom, the High voltage output inserts is arranged on seal case top.
As a further improvement on the present invention, the seal case includes base plate, cylinder and top board, and base plate is arranged on cylinder
Bottom, in cylinder top, the input inserts and low pressure output inserts are arranged on base plate mounting of roof plate, described multiple high frequencies
High-tension transformer is stacked and is arranged in cylinder, and the High voltage output inserts is arranged on top board.
As a further improvement on the present invention, the base plate, cylinder and top board are processed using high-voltage epoxy resin material
Form.
As a further improvement on the present invention, it is perfused with high-voltage epoxy resin in the seal case.
As a further improvement on the present invention, the high frequency high voltage transformer adopts ED type high frequency high voltage transformers, i.e., high
Iron core in frequency high-tension transformer is high frequency E D shaped iron cores.
As a further improvement on the present invention, the high frequency E D shaped iron cores using 0.05mm have oriented silicon steel band coiling and
Into.
As a further improvement on the present invention, the rectifier stack adopts high-frequency and high-voltage rectification silicon stack.
The present invention compared with prior art, with advantages below：
（1）, the present invention in seal case each part（Base plate, cylinder and top board）Adopt high-voltage epoxy resinous wood
Material is processed, and high-voltage epoxy resin is filled with seal case, and high-voltage DC power supply can be made to ensure High voltage output
While reduce volume.
（2）, the present invention using multiple high frequency high voltage transformers carry out after bridge rectifier connect pole structure, can pass through
The quantity of change high frequency high voltage transformer exports the requirement of different voltages and power to meet；Due to being input into using high frequency, can be with
Reduce the volume and weight of transformer, reach the purpose of lightweight and energy-conservation.
（3）, the present invention in high frequency high voltage transformer adopt ED type high frequency high voltage transformers, the ED type high-frequency and high-voltage transformations
High frequency E D shaped iron cores in device are formed using the oriented silicon steel band coiling that has of 0.05mm, operating frequency can reach 1000HZ with
On；Simultaneously different voltage requests can be met by adjusting the size of high frequency E D shaped iron core windows；Multiple height for stacking setting
The iron core shell of frequency high-tension transformer forms same current potential by series connection, can reduce volume, the simple side of cost-effective and processing
Just.
（4）, the present invention in rectifier stack adopt high-frequency and high-voltage rectification silicon stack, because rectifier stack is to adopt bridge rectifier
It is multigroup afterwards to be connected in series, relatively low pressure rectification silicon stack can be thus used, so as to reduce volume, cost-effective.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
As shown in Figure 1：Pillar high-voltage DC power supply in embodiment is mainly by base plate 1, cylinder 2, high frequency high voltage transformer
3rd, top board 4, rectifier stack 5, input inserts 6, the low pressure output composition such as inserts 7 and High voltage output inserts 8.
As shown in figure 1, multiple high frequency high voltage transformers 3 are stacked being arranged in seal case, all high frequency high voltage transformers 3
Iron core shell series winding, all high frequency high voltage transformers 3 input lead parallel connection after be connected to input inserts 6；Each high frequency is high
One rectifier stack 5 is set on pressure transformer 3, and all of rectifier stack 5 is connected in series using multigroup after bridge rectifier, all whole
The low-voltage lead of stream component 5 is connected to low pressure output inserts 7, and it is embedding that the high-voltage connection of all rectifier stacks 5 is connected to High voltage output
Part 8；The input inserts 6 and low pressure output inserts 7 are arranged on seal case bottom, and the High voltage output inserts 8 is arranged on close
Envelope casing top.
As shown in figure 1, in the embodiment of the present invention, the seal case is mainly made up of base plate 1, cylinder 2 and top board 4, bottom
Plate 1 is arranged on the bottom of cylinder 2, and top board 4 is arranged on the top of cylinder 2, and the input inserts 6 and low pressure output inserts 7 are arranged on bottom
On plate 1, described multiple high frequency high voltage transformers 3 are stacked and are arranged in cylinder 2, and the High voltage output inserts 8 is arranged on top board 4
On.
In the embodiment of the present invention, the base plate 1, cylinder 2 and top board 4 are processed using high-voltage epoxy resin material.
High-voltage epoxy resin is perfused with the seal case.
In the embodiment of the present invention, the high frequency high voltage transformer 3 adopts ED types high frequency high voltage transformer 3, i.e. high-frequency and high-voltage
Iron core in transformer 3 is high frequency E D shaped iron cores.Described high frequency E D shaped iron cores have oriented silicon steel band coiling using 0.05mm
Form.The rectifier stack 5 adopts high-frequency and high-voltage rectification silicon stack.The inserts referred in the present invention refers to inlay form installation
Terminal.
The processing assembling process of the present invention is as follows：
Inserts 6 will be input into first and low pressure output inserts 7 will be arranged on base plate 1, then place cylinder 2 installed in base plate vertically
On 1, multiple high frequency high voltage transformers 3 stack successively setting, and a rectifier stack 5 is arranged on each high frequency high voltage transformer 3, press
Require to be mounted in cylinder 2 after connection, then top board 4 is mounted in into the upper end of cylinder 2, High voltage output inserts 8 is installed on the top plate 4；Base plate
1st, after top board 4 seals cylinder 2, high-voltage epoxy resin will be irrigated into cylinder 2 by the fill orifice reserved on top board 4, is completed
Assembling.
Claims (6)
1. pillar high-voltage DC power supply, it is characterised in that：Including seal case, high frequency high voltage transformer（3）, rectifier stack（5）、
Input inserts（6）, low pressure output inserts（7）With High voltage output inserts（8）；The seal case stacks setting built with multiple
High frequency high voltage transformer（3）, all high frequency high voltage transformers（3）Iron core shell series winding, all high frequency high voltage transformers（3）'s
Input inserts is connected to after input lead parallel connection（6）；Each high frequency high voltage transformer（3）One rectifier stack of upper setting（5）, institute
Some rectifier stacks（5）It is connected to using the low-voltage lead of the rectifier stack for being connected in series, then connecting multigroup after bridge rectifier
Low pressure exports inserts（7）, the high-voltage connection of the rectifier stack of series connection is connected to High voltage output inserts（8）；The input inserts（6）
Inserts is exported with low pressure（7）It is arranged on seal case bottom, the High voltage output inserts（8）It is arranged on seal case top；
The seal case includes base plate（1）, cylinder（2）And top board（4）, base plate（1）Installed in cylinder（2）Bottom, top board（4）
Installed in cylinder（2）Top, the input inserts（6）Inserts is exported with low pressure（7）It is arranged on base plate（1）On, described is multiple
High frequency high voltage transformer（3）Stack and be arranged on cylinder（2）It is interior, the High voltage output inserts（8）It is arranged on top board（4）On.
2. pillar high-voltage DC power supply as claimed in claim 1, it is characterised in that：The base plate（1）, cylinder（2）And top board
（4）Processed using high-voltage epoxy resin material.
3. pillar high-voltage DC power supply as claimed in claim 1, it is characterised in that：High compression ring is perfused with the seal case
Oxygen tree fat.
4. pillar high-voltage DC power supply as claimed in claim 1, it is characterised in that：The high frequency high voltage transformer（3）Using
ED type high frequency high voltage transformers, i.e. high frequency high voltage transformer（3）In iron core be high frequency E D shaped iron cores.
5. pillar high-voltage DC power supply as claimed in claim 4, it is characterised in that：The high frequency E D shaped iron cores adopt 0.05mm
The oriented silicon steel band coiling that has form.
6. pillar high-voltage DC power supply as claimed in claim 1, it is characterised in that：The rectifier stack（5）It is high using high frequency
Pressure 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 CN104901517A (en) | 2015-09-09 |
| CN104901517B true 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7830681B2 (en) * | 2008-09-24 | 2010-11-09 | Teco-Westinghouse Motor Company | Modular multi-pulse transformer rectifier for use in asymmetric multi-level power converter |
-
2015
- 2015-06-12 CN CN201510329352.6A patent/CN104901517B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN104901517A (en) | 2015-09-09 |
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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 |