CN108964482A - A kind of soft straight inverter of distribution - Google Patents
A kind of soft straight inverter of distribution Download PDFInfo
- Publication number
- CN108964482A CN108964482A CN201811035371.8A CN201811035371A CN108964482A CN 108964482 A CN108964482 A CN 108964482A CN 201811035371 A CN201811035371 A CN 201811035371A CN 108964482 A CN108964482 A CN 108964482A
- Authority
- CN
- China
- Prior art keywords
- distribution
- cabinet
- soft straight
- reactor
- power module
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 19
- 238000004378 air conditioning Methods 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
Abstract
The present invention relates to a kind of soft straight inverter of distribution, belongs to power electronic technique application field.The device includes container body, reactor room, Water-cooled cabinet, control cabinet, switchgear, starting cabinet, DC interface cabinet, power module, power module braced frame, reactor.The Water-cooled cabinet, control cabinet, switchgear, starting cabinet, DC interface cabinet, power module, power module braced frame are divided into two column and are arranged in container body.The device has excellent structural strength, space utilization rate, leakproofness and mould group whole Transporting advantage.
Description
Technical field
The invention belongs to power electronic technique application field, in particular to a kind of soft straight inverter of distribution.
Background technique
Modularization multi-level converter (Modular Multilevel Converter, MMC) technology is by it in new energy
Uniqueness in the fields such as source is grid-connected, the interconnection of island power supply, unsynchronized networks, multi-terminal HVDC transmission and urban power distribution network increase-volume is excellent
Gesture and adopted and applied by electric system more and more widely.The soft straight engineering of Shanghai Nanhui, the Nan'ao that operation has been put into are soft straight
Engineering, the soft straight engineering in Zhoushan, the soft straight engineering in Xiamen, the soft straight engineering of western Shandong are all made of MMC topology.Above-mentioned soft straight engineering is all made of valve
Tower structure takes up a large area, site installation test heavy workload.
In view of this, providing a kind of soft straight inverter of distribution, installation and debugging in factory are realized, live plug and play has
Very important realistic meaning.
The Control protection system of soft straight inverter, water-cooling system, reactor, switchgear, starting cabinet, converter valve etc. is all
Equipment all integrated installations are also fewer to the application case in a container.
Summary of the invention
The purpose of the present invention is to provide a kind of organization plan of soft straight inverter of distribution, reduce equipment occupied area,
Facilitate the maintenance of equipment.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of soft straight inverter of distribution, main includes collection
It cases cabinet (1), reactor room (2), Water-cooled cabinet (3), control cabinet (4), switchgear (5), start cabinet (6), DC interface cabinet
(7), power module (8), power module braced frame (9), reactor (10)；
The reactor room (2), Water-cooled cabinet (3), control cabinet (4), switchgear (5), starting cabinet (6), DC interface cabinet
(7), power module (8), power module braced frame (9) are divided into two column and are arranged in container body (1)；Two column are intermediate to be equipped with
One access path (11)；
The reactor (10) is arranged in reactor room (2)；Reactor room (10) is close to the side of cabinet equipped with logical
Wind heat release hole (12).
In above scheme, the width of the access path is more than or equal to 0.2 meter and is less than or equal to 2 meters.
In above scheme, the reactor room (10) is additionally provided with strainer (13) close to the side of cabinet.
In above scheme, the reactor room (2) is equipped with reactor room door (30) close to the side of cabinet；The electricity
There are ventilating heat dissipating hole (12) and strainer (13) in anti-device room door (30) middle and lower part.
In above scheme, there are draft fan (14) and rain cover (15) at the top of the reactor room (2).
In above scheme, the isolation board (31) of the reactor room (2) can select metal material or insulating materials.
In above scheme, the power module braced frame (9) is multilayer, and every layer is placed several power modules (8).
In above scheme, a set of air cooler (17) is installed at the top of the container body (1).
In above scheme, two sides of the container body (1) are provided with door (18).
In above scheme, air-conditioning (19) can be installed on the door (18) of the container body (1) side.
In above scheme, the Water-cooled cabinet (3), control cabinet (4), switchgear (5), starting cabinet (6), DC interface cabinet
(7) quantity is 1 face, 2 faces or multi-panel.
In above scheme, the reactor room (2) is provided with 1,2 or multiple.
In above scheme, the power module braced frame (9) has protective net (20) close to access path (11) side.
In above scheme, the protective net (20) is metal material.
In above scheme, when there is more than one reactor room (2) in container (1), the reactor room (2) is arranged in
Side four is dispersed in two sides.
In above scheme, reactor (10) is cooling using forced air cooling；Power module (8) is carried out cold using water-cooling system
But；Other equipment pass through air-conditioning into cooling.
The beneficial effects of the present invention are:
1) conventional container type power electronic equipment such as SVG is single-row arrangement, and structure is simple, also convenient to overhaul.It changes
It is more to flow device equipment, if container length is too long using single-row arrangement, is unable to meet production and transports requirement, to solve to be somebody's turn to do
Problem, the present invention provides a kind of dually arrayed schemes convenient to overhaul.An access path is reserved between two column equipment.
2) the reactor calorific value of inverter has more than ten kilowatts even tens kilowatts.If needed using air-conditioning cooling scheme
Very large capacity conditioner is configured, air-conditioning equipment price is high, and land occupation is big, and needs to consume a large amount of electricity.If using forced air cooling side
Formula can bring a large amount of dust and moisture etc. in container into, the normal use of extreme influence other equipment.The present invention provides one
The organization plan of the more confined spaces of kind, efficiently solves the problems, such as this.The independent space of reactor, it is cooling using forced air cooling.
Soft straight converter valve is cooled down using water-cooling system.Other equipment pass through air-conditioning into cooling.The device has excellent structure strong
Degree, space utilization rate, leakproofness.
3) general closed insulating space needs to consider larger insulation distance after using metal material, reactor to put in
Safe distance is vortexed with electromagnetic field.The present invention uses partition of the insulating materials as reactor room, effectively reduces these peaces
Full distance further reduces the overall dimensions of equipment.
Detailed description of the invention
Fig. 1 is the inside top figure of the soft straight inverter of distribution of the invention.
Fig. 2 is the appearance front view of the soft straight inverter of distribution of the invention.
Fig. 3 is the appearance right view of the soft straight inverter of distribution of the invention.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
The soft straight inverter specific embodiment of distribution of the invention is as follows: described device structure is as shown in Figure 1 to Figure 3.
The Water-cooled cabinet (3) of the soft straight inverter of distribution, control cabinet (4), switchgear (5), starting cabinet (6), DC interface cabinet
(7), power module (8), power module braced frame (9), reactor room (2) are divided into two column and are arranged in container body (1).
Two column are intermediate an access path (11), and in the present embodiment, the width of access path is 1 meter.
Present embodiment, there are two reactor room (2) for container (1).There is ventilation and heat in reactor room door (30) middle and lower part
Hole (12) and strainer (13) have draft fan (14) and rain cover (15) at the top of reactor room (2).The reactor room
(2) isolation board (31) can select insulating materials.
When there is more than one reactor room (2) in container (1), it can be arranged in side, two sides can also be dispersed in four.
The independent space of reactor, it is cooling using forced air cooling.Soft straight converter valve is cooled down using water-cooling system.Its
His equipment passes through air-conditioning into cooling.
The power module braced frame (9) is divided into the two sides that two column are arranged in container.The power module branch
Three layers of support frame frame (9) point, every layer is placed several power modules (8).The power module braced frame (9) is close to access path
(11) there is chain link fence (20) in side
A set of air cooler (17) is installed at the top of the container body (1).
Two sides of the container body (1) have door (18), and air-conditioning (19) are mounted on door (18).
The above examples only illustrate the technical idea of the present invention, and this does not limit the scope of protection of the present invention.It is affiliated
The those of ordinary skill of technical field is to be understood that: modifications or equivalent substitutions are made to specific embodiments of the invention,
And any modification or equivalent replacement without departing from technical idea proposed by the present invention and range should all be covered in right of the present invention
It is required that range in.
Claims (16)
1. a kind of soft straight inverter of distribution, which is characterized in that mainly include container body (1), reactor room (2), Water-cooled cabinet
(3), control cabinet (4), switchgear (5), starting cabinet (6), DC interface cabinet (7), power module (8), power module braced frame
(9), reactor (10)；
The reactor room (2), Water-cooled cabinet (3), control cabinet (4), switchgear (5), starting cabinet (6), DC interface cabinet (7),
Power module (8), power module braced frame (9) are divided into two column and are arranged in container body (1)；Two column are intermediate to be equipped with one
Access path (11)；
The reactor (10) is arranged in reactor room (2)；Reactor room (10) is dissipated close to the side of cabinet equipped with ventilation
Hot hole (12).
2. the soft straight inverter of distribution as described in claim 1, which is characterized in that the width of the access path is more than or equal to
0.2 meter and be less than or equal to 2 meters.
3. the soft straight inverter of distribution as described in claim 1, which is characterized in that the reactor room (10) is close to cabinet
Side is additionally provided with strainer (13).
4. the soft straight inverter of distribution as described in claim 1, which is characterized in that the reactor room (2) is close to cabinet
Side is equipped with reactor room door (30)；There are ventilating heat dissipating hole (12) and strainer (13) in described reactor room door (30) middle and lower part.
5. the soft straight inverter of distribution as described in claim 1, which is characterized in that have at the top of the reactor room (2) logical
Wind blower (14) and rain cover (15).
6. the soft straight inverter of distribution as described in claim 1, which is characterized in that the isolation board of the reactor room (2)
(31) metal material or insulating materials are selected.
7. the soft straight inverter of distribution as described in claim 1, which is characterized in that the power module braced frame (9) is
Multilayer, every layer is placed several power modules (8).
8. the soft straight inverter of distribution as described in claim 1, it is characterised in that installation one at the top of the container body (1)
It covers air cooler (17).
9. the soft straight inverter of distribution described in claim 1, which is characterized in that two sides of the container body (1)
It is provided with door (18).
10. the soft straight inverter of distribution as claimed in claim 9, which is characterized in that the door of described container body (1) side
(18) air-conditioning (19) are installed on.
11. the soft straight inverter of distribution as described in claim 1, which is characterized in that the Water-cooled cabinet (3), control cabinet (4),
Switchgear (5), starting cabinet (6), DC interface cabinet (7) quantity are 1 face, 2 faces or multi-panel.
12. the soft straight inverter of distribution as described in claim 1, which is characterized in that the reactor room (2) be provided with 1,
2 or multiple.
13. the soft straight inverter of distribution as described in claim 1, which is characterized in that the power module braced frame (9) is leaned on
Nearly access path (11) side has protective net (20).
14. the soft straight inverter of distribution as claimed in claim 13, which is characterized in that the protective net (20) is metal material.
15. the soft straight inverter of distribution as claimed in claim 12, which is characterized in that when there is more than one electric in container (1)
When anti-device room (2), the reactor room (2) is arranged in side or four is dispersed in two sides.
16. the soft straight inverter of distribution as described in claim 1, which is characterized in that reactor (10) is cooling using forced air cooling；
Power module (8) is cooled down using water-cooling system；Other equipment pass through air-conditioning into cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035371.8A CN108964482A (en) | 2018-09-06 | 2018-09-06 | A kind of soft straight inverter of distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035371.8A CN108964482A (en) | 2018-09-06 | 2018-09-06 | A kind of soft straight inverter of distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108964482A true CN108964482A (en) | 2018-12-07 |
Family
ID=64476051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035371.8A Pending CN108964482A (en) | 2018-09-06 | 2018-09-06 | A kind of soft straight inverter of distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108964482A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3723260A1 (en) * | 2019-04-12 | 2020-10-14 | TenneT TSO GmbH | Plug-in converter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131370A (en) * | 2010-01-20 | 2011-07-20 | 华为技术有限公司 | Container-type data center |
| CN105656289A (en) * | 2014-11-13 | 2016-06-08 | 南车株洲电力机车研究所有限公司 | Heat dissipation apparatus of reactor cabinet body |
| CN205829448U (en) * | 2016-06-21 | 2016-12-21 | 中国东方电气集团有限公司 | A kind of integrated water-cooled wind electric converter |
| CN107993793A (en) * | 2017-10-26 | 2018-05-04 | 无锡匡威变压器有限公司 | A kind of dust-proof radiating performance is good and the box type transformer that is easily installed |
| CN208836012U (en) * | 2018-09-06 | 2019-05-07 | 南京南瑞继保电气有限公司 | A kind of soft straight inverter of distribution |
-
2018
- 2018-09-06 CN CN201811035371.8A patent/CN108964482A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102131370A (en) * | 2010-01-20 | 2011-07-20 | 华为技术有限公司 | Container-type data center |
| CN105656289A (en) * | 2014-11-13 | 2016-06-08 | 南车株洲电力机车研究所有限公司 | Heat dissipation apparatus of reactor cabinet body |
| CN205829448U (en) * | 2016-06-21 | 2016-12-21 | 中国东方电气集团有限公司 | A kind of integrated water-cooled wind electric converter |
| CN107993793A (en) * | 2017-10-26 | 2018-05-04 | 无锡匡威变压器有限公司 | A kind of dust-proof radiating performance is good and the box type transformer that is easily installed |
| CN208836012U (en) * | 2018-09-06 | 2019-05-07 | 南京南瑞继保电气有限公司 | A kind of soft straight inverter of distribution |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3723260A1 (en) * | 2019-04-12 | 2020-10-14 | TenneT TSO GmbH | Plug-in converter |
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