CN206041831U - Power module device of large capacity control of power quality equipment - Google Patents
Power module device of large capacity control of power quality equipment Download PDFInfo
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- CN206041831U CN206041831U CN201621021612.XU CN201621021612U CN206041831U CN 206041831 U CN206041831 U CN 206041831U CN 201621021612 U CN201621021612 U CN 201621021612U CN 206041831 U CN206041831 U CN 206041831U
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Abstract
The utility model provides a power module device of large capacity control of power quality equipment, including the power device unit, a control unit, the auxiliary circuit, containing unit, be used for APF, the submodule piece of control of power quality equipment such as SVG, it is stable that reasonable power module electromagnetic field environment is connected to main power device, the main control panel card and IGBT drive integrated circuit board space among the controlling the driving unit are independent, the power module, is compact in structural design, reasonable layout, every part can independently be assembled respectively, sub - module assembly efficiency has not only been improved greatly, and the whole assembling process quality control of being convenient for, the installation and the component of the submodule of being convenient for piece are changed, it is convenient to make the installation of submodule piece and dismantle the ten minutes.
Description
【Technical field】
The utility model is related to the application of power semiconductor, is related to high-power electric and electronic rectification and inversion dress
Put, and in particular to a kind of power module device of Large Copacity power quality controlling equipment.
【Background technology】
In modern power systems, the accident caused due to power quality problem is of common occurrence, for example:Electric railway is humorous
Ripple, negative phase-sequence problem cause generator protection action nearby, cause electric grid large area power cut so as to cause；Harmonic wave causes capacitor quick-fried
Fried, 3 subharmonic cause neutral conductor overload etc..As can be seen here, power quality problem is to affect the main of Operation of Electric Systems at present
One of factor, it is necessary to increase the genesis mechanism of power quality problem and the research of governing measure.
With developing rapidly for contemporary Chinese industry, the quality of power supply becomes Jiao that power department and power consumer are paid close attention to jointly
Point.In industries such as iron and steel, mine, electric railway, large chemical plant, wind energy turbine set, photovoltaic plants, power quality problem is particularly dashed forward
Go out.In view of the diversity and complexity of power system load, the typical characteristics of modern power systems load can be attributed to humorous
Ripple content big (rectifying installation), power factor low (three-phase induction motor), power swing (electric arc furnaces), impact are (electrified
Railway and urban track traffic) the features such as.Current electric grid power quality problem is projected very much, can not only be shortened equipment and be used the longevity
Life, increase grid loss, reduction yield rate etc., the even normal operation of entail dangers to power system when serious.
At present, power quality problem has been obtained for the common concern of various circles of society, and substantial amounts of scientific research personnel and enterprise throw
Body is in the research of power quality controlling.Substantial amounts of power quality controlling equipment is occurred in that, more typical has：Dynamic electric voltage recovery device
(Dynamic Voltage Restorer, DVR), active filter (Active Power Filter, APF), Static Synchronous are mended
Repay device (Static Synchronous Compensator, STATCOM), uninterrupted power source (Uninterruptible Power
Supply, UPS) etc..
Power model as the core component in power quality controlling equipment, its topology layout, volume, mounting means, more
Change maintenance and not only have influence on the operation of equipment and the size of cost, also determine the impact of performance and can reach target, these
Internal whether compact and reasonable is depended primarily on, structure design direction is played a leading role.
【Utility model content】
The purpose of this utility model is to provide a kind of internal compact and reasonable, the Large Copacity power quality controlling of install convenient
The power module device of equipment.
For achieving the above object, the utility model adopts following scheme：
A kind of power module device of Large Copacity power quality controlling equipment, including housing unit, is arranged on housing unit
In main power device unit, control unit and subsidiary loop；Housing unit is made up of housing and cover plate, housing by front panel,
Rear board, left plate, right plate, electric capacity fixed plate, air-duct clapboard riveting are formed, and cover plate is fixed by screws on housing and constitutes
Housing unit；Main power device unit includes IGBT module, electric capacity and stack bus bar, and stack bus bar is covered on electric capacity uses screw
Fasten with electric capacity and IGBT module respectively；Control unit includes main control board, IGBT Driver Cards, wherein IGBT Driver Cards
Embedding connection is inserted with main control board, main control board is supported by stud with IGBT Driver Cards is isolated with main control board
Open；Subsidiary loop include discharge resistance, Absorption Capacitance, inversion output busbar, Hall current sensor, 24V power supplys, transformer,
The aviation plug and terminal block of wave filter and external connection.
Further, left plate, right plate descend diverse location to be provided with handle on the same side.
Further, IGBT includes a rectification IGBT, four inversion IGBT, a rectification door-plate, two inversion gate pole plates；
On IGBT, IGBT is fixed on air-cooled radiator surface by screw to gate pole plate weld, and electric capacity is fixed on housing unit internal capacitance
In fixed plate.
Further, radiator is arranged on air-duct clapboard, is fixedly connected with left side plate by bending plate, and assembling exists
In the perforate of front panel.
The beneficial effects of the utility model include：
The utility model includes housing unit, is arranged on main power device unit in housing unit, control unit and auxiliary
Help loop；Stack bus bar is arranged in above thin-film capacitor, and is fastenedly connected with IGBT, thin-film capacitor, and control unit is by main control
Board and IGBT Driver Cards composition, main control board and IGBT Driver Cards are respectively and fixedly installed in master board, master control
Making sheet is fixed on housing unit by bent plate, and thin-film capacitor is fastenedly connected with stack bus bar, and is arranged on electric capacity installing plate.
The utility model reasonable in design is compact, install convenient, and energy-saving effect is projected, and attractive appearance, is pushed away with good market
It is wide to be worth.
For the submodule of the power quality controlling equipment such as APF, SVG, main power device connects reasonable power model electromagnetism
Field ambient stable, controls the main control board in driver element and IGBT Driver Cards space independence, power model, structure design
Compact, rationally distributed, each part independently can be assembled, and not only substantially increase submodule efficiency of assembling, and
It is easy to whole assembling process quality control, is easy to installation and the element replacement of submodule, mounts and dismounts submodule very square
Just.
【Description of the drawings】
Fig. 1 is phantom of the present utility model；
Fig. 2 is the utility model interior views；
Fig. 3 is the utility model stereogram；
B-B direction sectional views of the Fig. 4 for Fig. 2；
Fig. 5 is the utility model upward view.
【Specific embodiment】
Below in conjunction with the accompanying drawings the utility model is described in detail.
Power module device of the present utility model, its three-dimensional view is as shown in figure 3, interior views are as shown in Fig. 2 part is cutd open
View as shown in figure 1, Fig. 4 for Fig. 2 B-B direction sectional view, upward view is as shown in Figure 5.
A kind of power module device of Large Copacity power quality controlling equipment, which mainly includes main power device unit 3, control
Unit processed 2, subsidiary loop, housing unit 1.Housing unit 1 103 is made up of housing 101, cover plate 102 and handle, wherein housing by
Front panel, rear board, left plate, right plate, electric capacity fixed plate, air-duct clapboard riveting are formed, and cover plate 102 is passed through with handle 103
Screw is fixed on housing and constitutes housing unit.
Main power device unit 3 includes five IGBT modules 301, electric capacity 302 and stack bus bar 303, and wherein IGBT includes
One rectification IGBT, four inversion IGBT, a rectification door-plate, two inversion gate pole plates.Gate pole plate weld on IGBT, IGBT
Air-cooled radiator surface is fixed on by screw, electric capacity is fixed in housing unit internal capacitance fixed plate, stack bus bar covers electricity
Appearance is not fastened with electric capacity and IGBT with screw is non-.
Using air blast cooling but, by 8 outside exhausting of blower fan, which is placed on enclosure interior air-duct clapboard radiator 7, by two
Individual bending plate is fixed by screw with left side plate, by radiator slight pull-up, is easy to ventilation.
Control unit 2 includes 201, five IGBT Driver Cards 202 of main control board, wherein IGBT Driver Cards and master control
Making sheet card inserts embedding connection, and control unit is integrally attached on main control board, and master board card is solid with left side plate by bent plate
Fixed to connect, wherein IGBT Driver Cards are supported by stud with master board card and are separated with main control board.
The components and parts that subsidiary loop mainly includes have discharge resistance, Absorption Capacitance, inversion output busbar 4, Hall current to pass
The aviation plug 6, terminal block of sensor, 24V power supplys 5, transformer, wave filter and external connection.
The utility model is used for the submodule of the power quality controlling equipment such as APF, SVG, and main power device connects reasonable work(
Rate module electromagnetic field ambient stable, controls the main control board in driver element and IGBT Driver Cards space independence, power mould
Block, structure design are compact, rationally distributed, and each part independently can be assembled, and not only substantially increase submodule packaged
With efficiency, and be easy to whole assembling process quality control, be easy to installation and the element replacement of submodule, make submodule install and
Dismounting is very convenient.
Finally it should be noted that：Above example is merely to illustrate the technical solution of the utility model rather than which is limited
System, although being described in detail to the utility model with reference to above-described embodiment, those of ordinary skill in the art should manage
Solution：Still specific embodiment of the present utility model can be modified or equivalent, and without departing from the utility model
Any modification of spirit and scope or equivalent, which all should be covered in the middle of present claims scope.
Claims (4)
1. a kind of power module device of Large Copacity power quality controlling equipment, it is characterised in that：Including housing unit (1), if
Put main power device unit (3) in housing unit (1), control unit (2) and subsidiary loop；
Housing unit (1) is made up of housing (101) and cover plate (102), housing by front panel, rear board, left plate, right plate,
Electric capacity fixed plate, air-duct clapboard riveting are formed, and cover plate (102) is fixed by screws on housing (101) and constitutes housing unit；
Main power device unit (3) includes IGBT module (301), electric capacity (302) and stack bus bar (303), and stack bus bar is covered
Fastened with electric capacity and IGBT module (301) with screw respectively on electric capacity (302)；
Control unit (2) includes main control board (201), wherein IGBT Driver Cards (202), IGBT Driver Cards and main control
Board inserts embedding connection, and main control board is supported by stud with IGBT Driver Cards is kept apart with main control board；
Subsidiary loop include discharge resistance, Absorption Capacitance, inversion output busbar (4), Hall current sensor, 24V power supplys (5),
The aviation plug (6) of transformer, wave filter and external connection and terminal block.
2. the power module device of Large Copacity power quality controlling equipment as claimed in claim 1, it is characterised in that：Left side
Plate, right plate descend diverse location to be provided with handle (103) on the same side.
3. the power module device of Large Copacity power quality controlling equipment as claimed in claim 1, it is characterised in that：IGBT bags
Include a rectification IGBT, four inversion IGBT, a rectification door-plate, two inversion gate pole plates；Gate pole plate weld on IGBT,
IGBT is fixed on air-cooled radiator surface by screw, and electric capacity is fixed in housing unit (1) internal capacitance fixed plate.
4. the power module device of Large Copacity power quality controlling equipment as claimed in claim 1, it is characterised in that：Radiator
(7) it is arranged on air-duct clapboard, is fixedly connected with left side plate by bending plate, in the perforate of blower fan (8) plate forward-mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021612.XU CN206041831U (en) | 2016-08-30 | 2016-08-30 | Power module device of large capacity control of power quality equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021612.XU CN206041831U (en) | 2016-08-30 | 2016-08-30 | Power module device of large capacity control of power quality equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041831U true CN206041831U (en) | 2017-03-22 |
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ID=58301157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021612.XU Active CN206041831U (en) | 2016-08-30 | 2016-08-30 | Power module device of large capacity control of power quality equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322017A (en) * | 2018-02-06 | 2018-07-24 | 中国西电电气股份有限公司 | The flexible DC power transmission power module of anti-electromagnetic interference |
-
2016
- 2016-08-30 CN CN201621021612.XU patent/CN206041831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322017A (en) * | 2018-02-06 | 2018-07-24 | 中国西电电气股份有限公司 | The flexible DC power transmission power module of anti-electromagnetic interference |
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| GR01 | Patent grant |