CN205141691U - Static type dynamic reactive compensation ware of tandem type - Google Patents
Static type dynamic reactive compensation ware of tandem type Download PDFInfo
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- CN205141691U CN205141691U CN201520973407.2U CN201520973407U CN205141691U CN 205141691 U CN205141691 U CN 205141691U CN 201520973407 U CN201520973407 U CN 201520973407U CN 205141691 U CN205141691 U CN 205141691U
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- power cabinet
- power
- cabinet
- dynamic reactive
- tandem type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model provides a static type dynamic reactive compensation ware of tandem type, including the power cabinet with set up the power unit in the power cabinet, the power cabinet is equipped with cabinet door and back cabinet door before the open closed, the power cabinet is inside separates a plurality of accommodation space by horizontal insulation board and vertical insulation board, power unit of every accommodation space installation, power unit is equipped with vertical wind tunnel, horizontal insulation board is equipped with flow hole with the position that vertical wind tunnel corresponds, the lower part of power cabinet bottom and preceding cabinet door is equipped with the air intake, and power cabinet top is equipped with the air outlet, and air outlet side sets up the fan to the outer air supply of power cabinet. The utility model discloses a perpendicular ventilation cooling mode, fan are located the air outlet directly over, thereby have reduced the windage and improved the wind speed, make every power unit heat dissipation balanced, and the radiating effect is good, adopts sandwich generating line structure, can effectively reduce the dc bus stray inductance, reduces the sharp cutting edge of a knife or a sword voltage that IGBT power device action in -process inductance produced, guarantees IGBT power device safe and reliable ground and works.
Description
Technical field
The utility model relates to electric and electronic technical field, is specifically related to a kind of tandem type silent oscillation dynamic reactive compensator.
Background technology
Ventilation and heat design is the key Design ensureing power electronic equipment reliably working, the power cell of most of producer silent oscillation dynamic reactive compensator SVG/STATCOM adopts horizontal ventilation, then vertical ventilation mode is concentrated into, this structure air channel ratio of components comparatively disperses, easily leak out, affect individual power unit radiating effect, individual power unit " short slab " effect limits complete machine fan-out capability, obstructed if dispelled the heat, power cell may be caused to damage, power electronic device works for a long time under the condition that temperature is high, and the life-span greatly reduces.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of tandem type silent oscillation dynamic reactive compensator, and this tandem type silent oscillation dynamic reactive compensator can solve the problem well.
For reaching above-mentioned requirements, the technical scheme that the utility model is taked is: provide a kind of tandem type silent oscillation dynamic reactive compensator, this tandem type silent oscillation dynamic reactive compensator comprises power cabinet and is arranged at the power cell in power cabinet, described power cabinet is provided with front cabinet door to be opened/closed and rear cabinet door, described power cabinet inside is separated out some spatial accommodations by lateral isolation plate and vertical insulation board, described each spatial accommodation installs a power cell, described power cell is provided with vertical air plenums, and be arranged at described power cabinet top and be connected with described vertical air plenums the public air channel of the wind for gathering described vertical air plenums, the position that described lateral isolation plate is corresponding with vertical air plenums is provided with communication port, be provided with the first air inlet bottom described power cabinet, the bottom of front cabinet door is provided with the second air inlet, and power cabinet top is provided with air outlet.
The advantage that this tandem type silent oscillation dynamic reactive compensator has is as follows:
(1) adopt vertical ventilation radiating mode, blower fan is positioned at directly over air outlet, reduces windage thus improves wind speed, each power cell is dispelled the heat balanced, good heat dissipation effect;
(2) air inlet is provided with the filter screen that flame retardant polyurethane sponge is made, can larger dust granule in filtered air, make environmental contaminants can not access arrangement inner, improve equipment reliability of operation;
(3) sandwich bus structure is adopted, can effectively reduce DC bus stray inductance, reduce the spike voltage that in IGBT power device course of action, inductance produces, ensure that IGBT power device works safely and reliably, adopt thin-film capacitor in addition, improve equipment dependability and life-span.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, form a application's part, use identical reference number to represent same or analogous part in the drawings, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the structural representation after power cabinet of the present utility model removes front door;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is power cabinet side sectional view of the present utility model;
Fig. 4 is power cell structure schematic diagram of the present utility model.
Wherein: 1, blower fan; 2, public air channel; 3, insulated column; 4, power cell; 5, series connection exports copper bar; 6, power cabinet; 7, base plate; 8, air outlet; 9, front cabinet door; 10, the second air inlet; 11, filter screen; 12, the first air inlet; 13, vertical air plenums; 14, radiator; 15, frame; 16, thin-film capacitor; 17, sandwich bus structure; 18, plate is controlled; 19, IGBT power device; 20, vertical insulation board divides; 21, lateral isolation plate; 22, communication port.
Embodiment
For making the object of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
In the following description, quoting of " embodiment ", " embodiment ", " example ", " example " etc. is shown that the embodiment of so description or example can comprise special characteristic, structure, characteristic, character, element or limit, but not each embodiment or example must comprise special characteristic, structure, characteristic, character, element or limit.In addition, reuse phrase " embodiment according to the application " although be likely refer to identical embodiment, and not necessarily refers to identical embodiment.
For the sake of simplicity, eliminate in below describing and well known to a person skilled in the art some technical characteristic.
According to an embodiment of the application, a kind of tandem type silent oscillation dynamic reactive compensator is provided, as Figure 1-Figure 4, the power cell 4 comprising power cabinet 6 and be arranged in power cabinet 6, power cabinet 6 is provided with front cabinet door 9 to be opened/closed and rear cabinet door, and power cabinet 6 inside is separated out some spatial accommodations by lateral isolation plate 21 and vertical insulation board 20, as power cabinet 6 is divided into three layers by lateral isolation plate 21, be divided into three row by vertical insulation board 20, totally 9 spatial accommodations, then 9 power cells 4 can be installed altogether; Each spatial accommodation installs a power cell 4, and power cell 4 is provided with vertical air plenums 13, and the position that lateral isolation plate 21 is corresponding with vertical air plenums 13 is provided with communication port 22, and spatial accommodation, the vertical air plenums 13 of each row form independent ventiduct with communication port 22; Be provided with the first air inlet 12 bottom power cabinet 6, the bottom of front cabinet door 9 is provided with the second air inlet 10, and power cabinet 6 top is provided with air outlet 8, and be provided with the blower fan 1 of air-supply outside power cabinet 6 directly over air outlet 8, this blower fan 1 is centrifugal blower 1.
According to an embodiment of the application, first air inlet 12 of this tandem type silent oscillation dynamic reactive compensator and the second air inlet 10 place are provided with filter screen 11, can larger dust granule in filtered air, make environmental contaminants can not access arrangement inner, improve equipment dependability; This filter screen 11 is detachable installation, is convenient to clean it.
According to an embodiment of the application, the filter screen 11 of this air inlet is made for flame retardant polyurethane sponge, and it has the performance of fire-proof and water-proof, acid-alkali-corrosive-resisting.
According to an embodiment of the application, this tandem type silent oscillation dynamic reactive compensator is at least provided with a blower fan 1, adopts two blower fan 1 laid out in parallel in the present embodiment.
According to an embodiment of the application, the top of the power cabinet 6 of this tandem type silent oscillation dynamic reactive compensator and bottom are provided with some insulated columns 3, blower fan 1 be arranged at be positioned at power cabinet 6 top insulated column 3 on, the space between blower fan 1 and power cabinet 6 top forms public air channel 2; Be positioned at below the insulated column 3 bottom power cabinet 6 and be provided with base plate 7, form a space bottom base plate 7 and power cabinet 6, be convenient to the first air inlet 12 air intake.
According to an embodiment of the application, the power cell 4 of this tandem type silent oscillation dynamic reactive compensator also comprises frame 15, IGBT power device 19, radiator 14, sandwich bus structure 17, controls plate 18, series connection output copper bar 5 and thin-film capacitor 16, thin-film capacitor 16 and vertical air plenums 13 are installed side by side with in frame 15, and radiator 14 is arranged in vertical air plenums 13.
The utility model adopts vertical ventilation radiating mode, equipment is that front cabinet door 9 and rear cabinet door are all in closed condition when running, cold wind enters the spatial accommodation of bottom one deck from the first air inlet 12 and the second air inlet 10, outwards blow due to blower fan 1 and make to form negative pressure in power cabinet 6, cold wind travels up to public air channel 2 through the independent ventiduct often arranged, deliver to outside power cabinet 6 through blower fan 1, take away the heat in power cabinet 6.
The above embodiment only represents several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to the utility model protection range.Therefore protection range of the present utility model should be as the criterion with described claim.
Claims (6)
1. a tandem type silent oscillation dynamic reactive compensator, it is characterized in that: comprise power cabinet and be arranged at the power cell in power cabinet, described power cabinet is provided with front cabinet door to be opened/closed and rear cabinet door, described power cabinet inside is separated out some spatial accommodations by lateral isolation plate and vertical insulation board, described each spatial accommodation installs a power cell, described power cell is provided with vertical air plenums, and be arranged at described power cabinet top and be connected with described vertical air plenums the public air channel of the wind for gathering described vertical air plenums, the position that described lateral isolation plate is corresponding with vertical air plenums is provided with communication port, be provided with the first air inlet bottom described power cabinet, the bottom of front cabinet door is provided with the second air inlet, and power cabinet top is provided with air outlet.
2. tandem type silent oscillation dynamic reactive compensator according to claim 1, is characterized in that: described first air inlet and the second air inlet are provided with filter screen.
3. tandem type silent oscillation dynamic reactive compensator according to claim 2, is characterized in that: described filter screen is that flame retardant polyurethane sponge material is made.
4. tandem type silent oscillation dynamic reactive compensator according to claim 1, it is characterized in that: the top of described power cabinet and bottom are provided with some insulated columns, described blower fan be arranged at be positioned at power cabinet top insulated column on, be positioned at below the insulated column bottom power cabinet and be provided with base plate.
5. tandem type silent oscillation dynamic reactive compensator according to claim 1, it is characterized in that: described power cell also comprises frame, IGBT power device, radiator, sandwich bus structure, controls plate, series connection output copper bar and thin-film capacitor, described thin-film capacitor and vertical air plenums are installed in frame side by side, and described radiator is arranged in vertical air plenums.
6. tandem type silent oscillation dynamic reactive compensator according to claim 1, is characterized in that: arrange the blower fan that at least one oriented power cabinet is blown above described air outlet outward
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973407.2U CN205141691U (en) | 2015-11-30 | 2015-11-30 | Static type dynamic reactive compensation ware of tandem type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973407.2U CN205141691U (en) | 2015-11-30 | 2015-11-30 | Static type dynamic reactive compensation ware of tandem type |
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| Publication Number | Publication Date |
|---|---|
| CN205141691U true CN205141691U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520973407.2U Active CN205141691U (en) | 2015-11-30 | 2015-11-30 | Static type dynamic reactive compensation ware of tandem type |
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| Country | Link |
|---|---|
| CN (1) | CN205141691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356484A (en) * | 2015-11-30 | 2016-02-24 | 东方日立(成都)电控设备有限公司 | Cascade type stationary dynamic reactive compensation device |
-
2015
- 2015-11-30 CN CN201520973407.2U patent/CN205141691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356484A (en) * | 2015-11-30 | 2016-02-24 | 东方日立(成都)电控设备有限公司 | Cascade type stationary dynamic reactive compensation device |
| CN105356484B (en) * | 2015-11-30 | 2018-09-04 | 东方日立(成都)电控设备有限公司 | A kind of tandem type silent oscillation dynamic reactive compensator |
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