CN108336911A - A kind of power module mounting device - Google Patents
A kind of power module mounting device Download PDFInfo
- Publication number
- CN108336911A CN108336911A CN201810398212.8A CN201810398212A CN108336911A CN 108336911 A CN108336911 A CN 108336911A CN 201810398212 A CN201810398212 A CN 201810398212A CN 108336911 A CN108336911 A CN 108336911A
- Authority
- CN
- China
- Prior art keywords
- power module
- locating part
- vertical support
- horizontal shore
- group
- 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
- 238000009413 insulation Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
-
- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
-
- 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
- Y02E40/10—Flexible AC transmission systems [FACTS]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The application provides a kind of power module mounting device, and described device includes:Power cabinet has four support posts being mutually parallel;N roots the first vertical support beam is provided between two support posts, the first vertical support beam is perpendicular to the incline, it is provided between other two support posts and one-to-one the second vertical support of the N roots beam of the first vertical support of N roots beam, the first vertical support beam with and its corresponding second vertical support depth of beam it is equal, N >=2;It is provided with two groups of horizontal shores between every group of corresponding first vertical support beam and the second vertical support beam, for installing the power module, power module described in one row is installed, the horizontal shore is mutually parallel and perpendicular to the vertical support beam on horizontal shore described in every group.Using each embodiment in the application, power module can be effectively reduced, required floor space is installed, improve space availability ratio, while convenient for the dismounting and maintenance of power module.
Description
Technical field
This application involves power electronic equipment applied technical field, more particularly to a kind of power module mounting device.
Background technology
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 with power, 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 topologys.
But in the above prior art, the mounting structure of the modularization multi-level converter is all made of valve tower structure,
It takes up a large area, space availability ratio is relatively low, causes installation workload larger, also not readily transportable.
At least there are the following problems in the prior art:The mounting structure of the modularization multi-level converter is all made of valve tower
Structure takes up a large area, and space availability ratio is relatively low, causes installation workload larger, also not readily transportable.
Invention content
The purpose of the embodiment of the present application is to provide a kind of power module mounting device, and institute is installed to effectively reduce power module
The floor space needed improves space availability ratio, while convenient for the dismounting and maintenance of power module.
The embodiment of the present application provides what a kind of power module mounting device was realized in:
A kind of power module mounting device, described device include:
Power cabinet, include at least cuboid framework, the power cabinet at least have four support posts being mutually parallel, described four
Four inclines of the root support post as the cuboid framework;
N roots the first vertical support beam is provided between two support posts, the first vertical support beam is perpendicular to the side
The both ends of rib, the first vertical support beam are fixedly connected with two support posts respectively, in other two support posts
Between be provided with one-to-one the second vertical support of the N roots beam of the first vertical support of N roots beam, in the support post
On length direction, the first vertical support beam with and its corresponding second vertical support depth of beam it is equal, N >=2;
It is provided with two groups of horizontal shores, the water between every group of corresponding first vertical support beam and the second vertical support beam
Flat supporting beam installs power module described in a row, the water for installing the power module on horizontal shore described in every group
Flat supporting beam is mutually parallel and perpendicular to the vertical support beam.
In preferred embodiment, the power cabinet further includes front door and back door, the front door and the back door can close and
It opens, the front door under closed state is parallel with the back door under closed state, and two groups of horizontal shores include the
One group of horizontal shore and second group of horizontal shore, first group of horizontal shore is closer to the front door, and described second
Group horizontal shore is corresponding closer to the back door, the power module installed on first group of horizontal shore closer to
The front door, the power module installed on second group of horizontal shore is closer to the back door.
In preferred embodiment, M is provided with to the item perpendicular to the horizontal shore on first group of horizontal shore
Shape locating part is moved for limiting the power module on the length direction of the horizontal shore, each pair of strip limit
Spacing and the bottom width of the power module between the part of position match, M >=2;
The one end at strip locating part closer to the front door is provided with the first locating part, and the other end is provided with the second limit
Part, the spacing between first locating part and second locating part on same root strip locating part and the power module
Base length match, moved on the direction of the horizontal shore for limiting the power module, wherein
First locating part, which is bolted, to be fixed on the strip locating part, can be dismantled from the strip locating part.
In preferred embodiment, M is provided with to the item perpendicular to the horizontal shore on second group of horizontal shore
Shape locating part is moved for limiting the power module on the length direction of the horizontal shore, each pair of strip limit
Spacing and the bottom width of the power module between the part of position match, M >=2;
The one end at strip locating part closer to the back door is provided with third locating part, and the other end is provided with the 4th limit
Part, the spacing between the third locating part and the 4th locating part on same root strip locating part and the power module
Base length match, moved on the direction of the horizontal shore for limiting the power module, wherein
The third locating part, which is bolted, to be fixed on the strip locating part, can be dismantled from the strip locating part.
In preferred embodiment, the cross section of the strip locating part is L-type.
In preferred embodiment, electric insulation distance is kept between two rows of power modules on two groups of horizontal shores.
In preferred embodiment, electric insulation distance is kept between the power module.
In preferred embodiment, electric insulation distance is kept between the power module.
In preferred embodiment, the horizontal shore is made of insulating materials.
In preferred embodiment, the type of the power module includes:Modularization multi-level converter, static reacance occur
Device.
Using a kind of power module mounting device provided by the embodiments of the present application, more work(can be installed by the power cabinet
Power module is mounted on different height, can effectively reduce floor space, improves space availability ratio by rate module.Utilize each
Beam and the cooperation of each locating part are supportted, can be effectively fixed by power module, it uses or transports convenient for integral installation.Meanwhile institute
Stating the first locating part and the third locating part can dismantle, by first locating part dismantle, so that it may with will be close to it is described before
The power module dismounting of door is simultaneously overhauled by front door taking-up, likewise, the third locating part is dismantled, so that it may with
It will be close to the power module dismounting at the back door and take out by the back door overhauled, the dismounting of power module mutually not shadow
It rings, maintenance easy to disassemble.Meanwhile horizontal shore insulation, electric insulation distance is kept between the power module, it can be with
Improve electrical security.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of apparatus structure front view for power module mounting device that the application one embodiment provides;
Fig. 2 is a kind of apparatus structure vertical view for power module mounting device that the application one embodiment provides.
Specific implementation mode
The embodiment of the present application provides a kind of power module mounting device.
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without creative efforts should all belong to the application protection
Range.
Fig. 1 is a kind of a kind of apparatus structure front view of herein described embodiment of power module mounting device.Fig. 2 is this
Apply for a kind of a kind of apparatus structure vertical view of embodiment of power module mounting device.
Specifically, described as shown in Figure 1, Figure 2, a kind of a kind of embodiment of power module mounting device provided by the present application can be with
Including:
Power cabinet includes at least cuboid framework, and the power cabinet at least has four support posts 11 being mutually parallel, described
Four inclines of four support posts 11 as the cuboid framework;
Be provided with the first vertical support of N roots beam 12 between two support posts 11, the first vertical support beam 12 perpendicular to
The both ends of the incline, the first vertical support beam 12 are fixedly connected with two support posts 11 respectively, other two
Be provided between root support post 11 with 12 one-to-one the second vertical support of N roots beam 13 of the first vertical support of N roots beam,
On the length direction of the support post 11, the first vertical support beam 12 with and its corresponding second vertical support beam 13
Height it is equal, N >=2;
It is provided with two groups of horizontal shores, institute between every group of corresponding first vertical support beam 12 and the second vertical support beam 13
Horizontal shore is stated for installing the power module 101, power module described in a row is installed on horizontal shore described in every group
101, the horizontal shore is mutually parallel and perpendicular to the vertical support beam 12 and 13.
In this example, two groups of horizontal shores include first group of horizontal shore 21 and second group of horizontal shore 22,
Every group has two horizontal shores.
In this example, the first vertical support beam and the second vertical support beam have no sequencing, first He
Second is to distinguish the vertical support beam being arranged between different two support posts.If the power cabinet is horizontal positioned,
Then the first vertical support beam and corresponding the second vertical support depth of beam are equal.
Wherein, the type of the power module 101 can include but is not limited to:Modularization multi-level converter, static nothing
Work(generator.Certainly, in a particular application, it can be used for other power modules 101.
In this example, as shown in Fig. 2, the power cabinet 1 further includes front door 14 and back door 15, the front door 14 and the back door
15 can close and open, and the front door 14 under closed state is parallel with the back door 15 under closed state, described two groups
Horizontal shore includes first group of horizontal shore 21 and second group of horizontal shore 22, and first group of horizontal shore 21 is more
Close to the front door 14, second group of horizontal shore 22 is closer to the back door 15, corresponding, first group of level branch
Closer to the front door 14, the power module installed on second group of horizontal shore more leans on for the power module installed on support beam
The nearly back door 15.Wherein, the title at the front door and the back door be in order to distinguish two fan doors, specifically in implementation process,
Front and back point is had no, the front door 14 can take out by front door 14 and pacify on first group of horizontal shore 21 when opening
The power module 101 of dress.When the back door 15 is opened, second group of horizontal shore 22 can be taken out by the back door 15
The power module 101 of upper installation.
In this example, as shown in Figure 1 and Figure 2, M is provided with to perpendicular to the level on first group of horizontal shore 21
The strip locating part 3 of supporting beam 21 is moved up for limiting the power module 101 in the length direction of the horizontal shore 21
Dynamic, spacing and the bottom width of the power module 101 between each pair of strip locating part 3 match, M >=2;
The one end at the strip locating part 3 closer to the front door 14 is provided with the first locating part 31, and the other end is provided with second
Locating part 32, spacing between first locating part 31 and second locating part 32 on same root strip locating part 3 with
The base length of the power module 101 matches, for limiting the power module 101 perpendicular to the horizontal shore
It is moved on 21 direction, wherein first locating part 31, which is bolted, to be fixed on the strip locating part 3, can be from
It is dismantled on the strip locating part 3.
Wherein, as shown in Figure 1 and Figure 2, each pair of to refer to the every two strip locating parts 3 with identical spacing, each pair of strip
Locating part 3 corresponds to a power module 101.
Wherein, described to match, can be theoretically equal, in specific implementation process, as long as the power can be made
Module 101 cannot be moved in the length direction of the horizontal shore 21 and on the direction of the horizontal shore 21,
Match described in can meeting.
After first locating part 31 is disassembled from the strip locating part 3, so that it may with by described first group
The power module 101 installed on horizontal shore 21 is disassembled and is taken out by the front door.
In this example, M is provided on second group of horizontal shore 22 to the strip limit perpendicular to the horizontal shore 22
Part 3 is moved for limiting the power module 101 on the length direction of the horizontal shore 22, each pair of strip limit
Spacing and the bottom width of the power module 101 between the part 3 of position match, M >=2;
The one end at the strip locating part 3 closer to the back door is provided with third locating part 33, and the other end is provided with the 4th limit
Position part 34, the spacing between the third locating part 33 and the 4th locating part 34 on same root strip locating part 3 and institute
The base length for stating power module 101 matches, for limiting the power module 101 perpendicular to the horizontal shore 22
Direction on move, wherein the third locating part 33, which is bolted, to be fixed on the strip locating part 3, can be from institute
It states and is dismantled on strip locating part 3.
Wherein, as shown in Figure 1 and Figure 2, each pair of to refer to the every two strip locating parts 3 with identical spacing, each pair of strip
Locating part 3 corresponds to a power module 101.
Wherein, described to match, can be theoretically equal, in specific implementation process, as long as the power can be made
Module 101 cannot be moved in the length direction of the horizontal shore 22 and on the direction of the horizontal shore 22,
Match described in can meeting.
After the third locating part 33 is disassembled from the strip locating part 3, so that it may with by described second group
The power module 101 installed on horizontal shore 22 is disassembled and is taken out by the back door 15.
As can be seen that the power module 101 installed on two groups of horizontal shores 22 is independent of each other, especially in dismounting,
Not fellow disciple can be passed through to be removed or placed into, will not be interfered.In addition, often the adjacent power module 101 of row's power module 101 it
Between also stay it is at regular intervals, be convenient for power module 101 dismounting.
In this example, as shown in fig. 1, the cross section of the strip locating part 3 is L-type.
In this example, between two rows of power modules 101 on two groups of horizontal shores 21 and 22 keep electric insulation away from
From.
It is corresponding, electric insulation distance is kept between the power module 101 installed on the horizontal shore 21.The water
Electric insulation distance is kept between the power module 101 installed in flat supporting beam 22.
In this example, the horizontal shore 21 and 22 is made of insulating materials.
Using a kind of embodiment for power module mounting device that above-described embodiment provides, can be installed by the power cabinet
Power module is mounted on different height, can effectively reduce floor space, improves space availability ratio by more power modules.
Coordinated using each supporting beam and each locating part, can be effectively fixed by power module, it uses or transports convenient for integral installation.
Meanwhile first locating part and the third locating part can be dismantled, and first locating part be dismantled, so that it may will be close to
The power module at the front door is dismantled and is taken out by the front door and overhauled, likewise, the third locating part is dismantled,
It can will be close to the power module dismounting at the back door and take out by the back door overhauled, the dismounting phase of power module
It is independent of each other, maintenance easy to disassemble.Meanwhile horizontal shore insulation, keep between the power module electric insulation away from
From electrical security can be improved.
Each embodiment in this specification is described by the way of progressive, and same or analogous part is mutual between each embodiment
Mutually referring to each embodiment focuses on the differences from other embodiments.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application there are many deformation and
Variation is without departing from spirit herein, it is desirable to which the attached claims include these deformations and change without departing from the application's
Spirit.
Claims (10)
1. a kind of power module mounting device, which is characterized in that described device includes:
Power cabinet, include at least cuboid framework, the power cabinet at least have four support posts being mutually parallel, described four
Four inclines of the root support post as the cuboid framework;
N roots the first vertical support beam is provided between two support posts, the first vertical support beam is perpendicular to the side
The both ends of rib, the first vertical support beam are fixedly connected with two support posts respectively, in other two support posts
Between be provided with one-to-one the second vertical support of the N roots beam of the first vertical support of N roots beam, in the support post
On length direction, the first vertical support beam with and its corresponding second vertical support depth of beam it is equal, N >=2;
It is provided with two groups of horizontal shores, the water between every group of corresponding first vertical support beam and the second vertical support beam
Flat supporting beam installs power module described in a row, the water for installing the power module on horizontal shore described in every group
Flat supporting beam is mutually parallel and perpendicular to the vertical support beam.
2. a kind of power module mounting device as described in claim 1, which is characterized in that the power cabinet further include front door and
Back door, the front door and the back door can be closed and open, described under the front door and closed state under closed state
Back door is parallel, two groups of horizontal shores include first group of horizontal shore and second group of horizontal shore, described first group
Horizontal shore is closer to the front door, and second group of horizontal shore is corresponding closer to the back door, described first group
The power module installed on horizontal shore is closer to the front door, the power module installed on second group of horizontal shore
Closer to the back door.
3. a kind of power module mounting device as claimed in claim 2, which is characterized in that on first group of horizontal shore
M is provided with to the strip locating part perpendicular to the horizontal shore, for limiting the power module described horizontally-supported
It is moved on the length direction of beam, the bottom width phase of spacing and the power module between each pair of strip locating part
Match, M >=2;
The one end at strip locating part closer to the front door is provided with the first locating part, and the other end is provided with the second limit
Part, the spacing between first locating part and second locating part on same root strip locating part and the power module
Base length match, moved on the direction of the horizontal shore for limiting the power module, wherein
First locating part, which is bolted, to be fixed on the strip locating part, can be dismantled from the strip locating part.
4. a kind of power module mounting device as claimed in claim 2, which is characterized in that on second group of horizontal shore
M is provided with to the strip locating part perpendicular to the horizontal shore, for limiting the power module described horizontally-supported
It is moved on the length direction of beam, the bottom width phase of spacing and the power module between each pair of strip locating part
Match, M >=2;
The one end at strip locating part closer to the back door is provided with third locating part, and the other end is provided with the 4th limit
Part, the spacing between the third locating part and the 4th locating part on same root strip locating part and the power module
Base length match, moved on the direction of the horizontal shore for limiting the power module, wherein
The third locating part, which is bolted, to be fixed on the strip locating part, can be dismantled from the strip locating part.
5. a kind of power module mounting device as described in claim 3 or 4, which is characterized in that the cross of the strip locating part
Section is L-type.
6. a kind of power module mounting device as described in claim 1, which is characterized in that on two groups of horizontal shores
Electric insulation distance is kept between two rows of power modules.
7. a kind of power module mounting device as claimed in claim 3, which is characterized in that keep electricity between the power module
Gas insulation distance.
8. a kind of power module mounting device as claimed in claim 4, which is characterized in that keep electricity between the power module
Gas insulation distance.
9. a kind of power module mounting device as described in any one of Claims 1-4, which is characterized in that the level
Supporting beam is made of insulating materials.
10. a kind of power module mounting device as described in claim 1, which is characterized in that the type packet of the power module
It includes:Modularization multi-level converter, static reactive generator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810398212.8A CN108336911B (en) | 2018-04-28 | 2018-04-28 | Power module installation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810398212.8A CN108336911B (en) | 2018-04-28 | 2018-04-28 | Power module installation device |
Publications (2)
Publication Number | Publication Date |
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CN108336911A true CN108336911A (en) | 2018-07-27 |
CN108336911B CN108336911B (en) | 2024-05-14 |
Family
ID=62934803
Family Applications (1)
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CN201810398212.8A Active CN108336911B (en) | 2018-04-28 | 2018-04-28 | Power module installation device |
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CN (1) | CN108336911B (en) |
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US5353216A (en) * | 1992-03-23 | 1994-10-04 | Urie & Blanton Company, Inc. | Inverter power source rack |
US6142090A (en) * | 1998-10-07 | 2000-11-07 | Electric Boat Corporation | Power converter arrangement for integration into a ship structure |
CN203166776U (en) * | 2013-01-06 | 2013-08-28 | 荣信电力电子股份有限公司 | Power unit mounting frame of medium-voltage inverter system |
CN205945497U (en) * | 2016-08-16 | 2017-02-08 | 株洲变流技术国家工程研究中心有限公司 | Power unit mounting structure and regulator cubicle |
CN106688317A (en) * | 2014-09-11 | 2017-05-17 | 泛达公司 | Electronics cabinet |
CN206533267U (en) * | 2016-12-30 | 2017-09-29 | 西门子(上海)电气传动设备有限公司 | Transducer power unit cabinet |
CN208128141U (en) * | 2018-04-28 | 2018-11-20 | 国网江苏省电力有限公司苏州供电分公司 | A kind of power module mounting device |
-
2018
- 2018-04-28 CN CN201810398212.8A patent/CN108336911B/en active Active
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---|---|---|---|---|
US5353216A (en) * | 1992-03-23 | 1994-10-04 | Urie & Blanton Company, Inc. | Inverter power source rack |
US6142090A (en) * | 1998-10-07 | 2000-11-07 | Electric Boat Corporation | Power converter arrangement for integration into a ship structure |
CN203166776U (en) * | 2013-01-06 | 2013-08-28 | 荣信电力电子股份有限公司 | Power unit mounting frame of medium-voltage inverter system |
CN106688317A (en) * | 2014-09-11 | 2017-05-17 | 泛达公司 | Electronics cabinet |
CN205945497U (en) * | 2016-08-16 | 2017-02-08 | 株洲变流技术国家工程研究中心有限公司 | Power unit mounting structure and regulator cubicle |
CN206533267U (en) * | 2016-12-30 | 2017-09-29 | 西门子(上海)电气传动设备有限公司 | Transducer power unit cabinet |
CN208128141U (en) * | 2018-04-28 | 2018-11-20 | 国网江苏省电力有限公司苏州供电分公司 | A kind of power module mounting device |
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CN108336911B (en) | 2024-05-14 |
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