CN108023287A - Boost grid-connected integration apparatus - Google Patents
Boost grid-connected integration apparatus Download PDFInfo
- Publication number
- CN108023287A CN108023287A CN201610942228.1A CN201610942228A CN108023287A CN 108023287 A CN108023287 A CN 108023287A CN 201610942228 A CN201610942228 A CN 201610942228A CN 108023287 A CN108023287 A CN 108023287A
- Authority
- CN
- China
- Prior art keywords
- grid
- integration apparatus
- boosting
- low
- connected integration
- 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
- 230000010354 integration Effects 0.000 title claims abstract description 31
- 230000004308 accommodation Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 7
- 230000009466 transformation Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses the grid-connected integration apparatus of one kind boosting, including babinet and top plate, the top plate is removable installed in the top of the babinet and is collectively forming the accommodation space for accommodating equipment and/or compartment with the babinet, and the accommodation space is separated into including low-pressure area, allobar and higher-pressure region.Top side detachable, facilitates the disengaging of large scale equipment, is conducive to the installation of equipment early period and the maintenance of post facility and replacement.Meanwhile three separate spaces are divided into case, catch fire in burst, drain conditions when can isolate danger zone, loss is preferably minimized, improves the overall security of apparatus, reduces maintenance cost.
Description
Technical field
The present invention relates to container technology field, and in particular to the grid-connected integration apparatus of one kind boosting.
Background technology
New energy power generation grid-connection system is after low-voltage AC is obtained, and is boosted by transformer, is converted into and power grid
Voltage same frequency, same-phase, the alternating current with amplitude, control grid-connected finally by high-voltage switch gear.It is existing now more and more
Various generation of electricity by new energy corollary equipments are moved into container by producer, but are also occurred internal container space at the same time and be cannot get fully
Using the phenomenon of, unreasonable structure, more there are some efficient large scale equipments because container enabling size limits, collection can not be put into
In vanning, it has to have to take the second best, use the equipment that size is less than normal, efficiency is relatively low instead and replace.
Therefore, it is necessary to a kind of grid-connected integration apparatus that boosts is proposed, to solve the above problems at least in part.
The content of the invention
A series of concept of reduced forms is introduced in Summary, this will in specific embodiment part into
One step describes in detail.The Summary of the present invention is not meant to attempt to limit technical solution claimed
Key feature and essential features, do not mean that the protection domain for attempting to determine technical solution claimed more.
In order to solve the above problems at least in part, the invention discloses the grid-connected integration apparatus of one kind boosting, including case
Body and top plate, the top plate are removable installed in the top of the babinet and are collectively forming with the babinet for accommodating equipment
And/or the accommodation space of compartment, the accommodation space are separated into low-pressure area, allobar and higher-pressure region.
According to this programme, top side detachable, facilitates the disengaging of large scale equipment, and the installation and later stage for being conducive to equipment early period are set
Standby maintenance and replacement.Meanwhile three separate spaces are divided into case, catch fire in burst, drain conditions when can isolate danger
Region, loss is preferably minimized, and improves the overall security of apparatus, reduces maintenance cost.
Preferably, dismountable partition wall is provided with the accommodation space, the accommodation space is divided into by the partition wall
The low-pressure area, the allobar and the higher-pressure region.
According to this programme, dismountable partition wall is the component that can freely dismantle with assembly, can be set in installation equipment or maintenance
Detachable partition wall is operated as needed when standby, can be come by adjusting partition wall to the big of low-pressure area, allobar and higher-pressure region
It is small to be adjusted, increase compatibility of each subregion to different size equipment.
Preferably, the low-pressure area and the higher-pressure region on the width of the grid-connected integration apparatus of boosting side by side
Set, the allobar is arranged on the length side along the grid-connected integration apparatus of boosting of the low-pressure area and the higher-pressure region
To end.According to this programme, this pose pattern can make full use of space in case, reduce the length of cable of each equipment room, save
Cost, reduces the energy loss in whole process.
Preferably, the low-pressure area is provided with low-pressure chamber and distribution box, and the allobar is provided with transformer, the high pressure
Area is provided with hyperbaric chamber.
According to this programme, extraneous electricity access low-pressure chamber, to carry out follow-up transformation and output, also, can pass through transformation
Device carries out transformation.
Preferably, the low-pressure area also sets up someone's wellhole., can need not when carrying out plant maintenance in the later stage according to this programme
Container gate is opened, staff can pass in and out from people's wellhole.
Preferably, the low-pressure area is additionally provided with the control platform for monitoring.According to this programme, control platform can be passed through
The operating condition of equipment in monitoring containers.
Preferably, the allobar is additionally provided with the cooling system with air inlet structure and air exhausting structure.According to this programme,
Cooling system can improve the efficiency and stability of equipment operation, extend service life of equipment, increase the security reliability of equipment.
Preferably, the babinet includes chassis, is removably or non-removably connected to the transverse ends of the chassis
Side plate and be removably or non-removably connected to the chassis longitudinal both ends end plate, the side plate and/or the end
Door is provided with plate.
According to this programme, if side plate and end plate are detachable, then the disengaging of large cargo and equipment, side plate can be facilitated
And/or the door on end plate can facilitate the disengaging compared with skinny device, the disengaging of staff is also convenient for.
Preferably, separation net door is provided between the transformer and the door.According to this programme, it is ensured that transformer is steady
Surely, uninterruptedly work.
Preferably, one of the top plate and matched babinet are provided with for the close of sealing around auxiliary section
Seal strip, another one are provided with the channel steel for accommodating the sealing joint strip.According to this programme, sealing joint strip and channel steel match
Close, preferable sealing function can be played.
Preferably, it is provided with thermal insulation thermal insulation board in the grid-connected integration apparatus of boosting., can be various outer according to this programme
So that box equipment is in suitable working environment in portion's environment, the stability of equipment operation can be improved, extends equipment and uses year
Limit.
Brief description of the drawings
The drawings below of embodiment of the present invention is used to understand the present invention in this as the part of the present invention.Show in attached drawing
Embodiments of the present invention and its description, principle used to explain the present invention are gone out.In the accompanying drawings,
Fig. 1 is the schematic diagram according to the grid-connected integration apparatus of boosting of embodiments of the present invention；
Fig. 2 is the exploded view according to the grid-connected integration apparatus of boosting of embodiments of the present invention；
Fig. 3 is the schematic diagram according to the end door of the grid-connected integration apparatus of boosting of embodiments of the present invention；
Fig. 4 is the partial enlarged view of part A in Fig. 3；And
Fig. 5 is the interior layout figure according to the grid-connected integration apparatus of boosting of embodiments of the present invention.
Embodiment
In the following description, a large amount of concrete details are given in order to provide more thorough understanding of the invention.So
And it will be apparent to one skilled in the art that embodiment of the present invention may not need it is one or more of these thin
Save and be carried out.In other examples, in order to avoid obscuring with embodiment of the present invention, for well known in the art
Some technical characteristics are not described.
In order to thoroughly understand embodiment of the present invention, detailed structure will be proposed in following description.Obviously, it is of the invention
The execution of embodiment is not limited to the specific details that those skilled in the art is familiar with.
Present embodiment mainly describes a kind of grid-connected integration apparatus that boosts.Below in conjunction with Fig. 1 to Fig. 5, to basis
The grid-connected integration apparatus of boosting of the present invention is described in detail.
In present embodiment, it is described container 1 as a concrete example of the grid-connected integration apparatus that boosts.
As shown in Figure 1, container 1 includes chassis 11, the end plate 13 for being connected to the longitudinal both ends of chassis 11 and is connected to chassis 11 horizontal two
The side plate 12 at end, and top plate 14.The receiving that chassis 11, side plate 12, end plate 13 and top plate 14 together form container 1 is empty
Between, chassis 11, side plate 12 and end plate 13 have collectively constituted the babinet of container 1.Be provided with door on side plate 12, for equipment into
Go out and plant maintenance, in other unshowned embodiments, door can be all set on side plate and end plate at the same time.Such as Fig. 2 institutes
Show, the top plate 14 of container 1 is detachable, multiple disassembly and installation can be carried out to it, being put into and taking out for large scale equipment
It is very convenient, be conducive to the installation of equipment early period and post facility is safeguarded and replaced, when large scale equipment breaks down, be limited to scene
Operating environment and operating condition, it is inconvenient to be safeguarded in the case, and in the case where large scale equipment is inconvenient to enter by a side door, can
Top plate 14 is dismantled, hangs in equipment from the top of container 1, therefore compared to the non-removable container of other top plates, collection
Vanning 1 more convenience and compatibility.Meanwhile as shown in Figure 3 and Figure 4, it is also provided with being used to seal between top plate 14 and babinet
Junction sealing joint strip 17 and channel steel 16, sealing joint strip 17 and channel steel 16 can be arranged such that：In top plate 14 and babinet
One sets sealing joint strip 17 around auxiliary section, and another one is provided with the channel steel 16 for accommodating the sealing joint strip 17, sealing
16 fitted seal of adhesive tape 17 and channel steel so that sealing effect is more preferable, achievees the purpose that water proof and dust proof.
In present embodiment, end plate 13 and side plate 12 can be removed from chassis 11, therefore large cargo can also be from top
Portion or bottom are transported into container 1, can meet the different needs under different operating environment and operating condition.It can manage
Solution, in other unshowned embodiments, end plate and side plate may be fixedly attached to chassis and cannot be removed from chassis.
As shown in Figures 2 and 3, detachable partition wall 15 is additionally provided with container 1.Specifically, two detachable partition walls 15 are in
" T " set up of character patt ern, three regions are separated into by the accommodation space in container 1 --- low-pressure area 20, allobar 30 and higher-pressure region
40.Various equipment or compartment are respectively set at low-pressure area 20, allobar 30 and higher-pressure region 40.Detachable partition wall 15 can occur
Catch fire, leak electricity and isolate danger zone when dangerous situation, loss is preferably minimized, prevents dangerous situation from expanding, improve the whole of container 1
Body security, reduces maintenance cost.Detachable partition wall 15 is the component that can freely dismantle with assembly, can be in installation equipment or maintenance
Detachable partition wall 15 is operated as needed during equipment, and can come by adjusting detachable partition wall 15 to low-pressure area 20,
The size of allobar 30 and higher-pressure region 40 is adjusted, and increases compatibility of each subregion to different size equipment.
Low-pressure chamber 21, distribution box 22 and the people's wellhole 23 entered for later stage work personnel are provided with low-pressure area 20.People
Wellhole 23 can make the later stage to open the gate of container 1 when being safeguarded to equipment.In addition, it is additionally provided with low-pressure area 20
Control platform, the operation conditions available for monitoring box equipment.
Transformer 31 and cooling system are provided with allobar 30.Separation net door is provided between transformer 31 and door, can
So that transformer 31 works under stable environment.Cooling system is located at the door of the side plate 12 closest with transformer 31
On.Cooling system contains inlet air and air exhausting structure, and has dust-proof, water-proof function.Cooling system can improve the efficiency of equipment operation,
And can stably extend service life of equipment, increase the security reliability of equipment.
Hyperbaric chamber 41 is provided with higher-pressure region 40, transformer 31 and hyperbaric chamber 41 connect and carry out grid-connected.
In this way, the accommodation space in babinet is divided into three separate spaces, catch fire in burst, drain conditions when can isolate
Loss, is reduced to minimum, the overall security of raising container 1, reduction maintenance cost by danger zone.
With reference to figure 5, extraneous electricity access low-pressure chamber 21, low-pressure chamber 21 and transformer 31 are connected with copper bar 51.Then, transformation
Device 31 is electrically connected with hyperbaric chamber 41.During work, low-voltage AC is introduced in low-pressure area first, passes through the transformation in allobar afterwards
Device 31 boosts, be converted into network voltage same frequency, same-phase, the alternating current with amplitude, finally pressed off in higher-pressure region by height
Close control and realize grid-connected, known to its specific work process those skilled in the art, do not repeating herein.
In the present invention, it is preferred to low-pressure area 20 and higher-pressure region 40 are arranged side by side along the width of container 1, transformation
Area 30 is arranged on the end of low-pressure area 20 and the length direction along container 1 of higher-pressure region 40.This pose pattern is scientific and reasonable, can
Space in case is made full use of, reduces the length of cable of each equipment room, is saved a large amount of between each equipment in conventional power generation systems
Connection cable, saves cost, reduces the energy loss in whole process, and floor space is also smaller.
Meanwhile thermal insulation thermal insulation board is additionally provided with case, can be in various external environment conditions all so that the equipment in case is suitable
In the environment of work, can improve equipment operation stability, extend service life.
Automatic fire extinguisher is additionally provided with case, automatic fire extinguisher can send audible and visible alarm when emergency occurs, and
Self-extinguishing.
Meanwhile container 1 is additionally provided with hoisting structure, convenient lifting and transport.
Boosting and grid-connected integrated container of the container 1 of the present invention for top side detachable, scientifically and rationally a station
Formula solves boosting of the electricity generation system after inversion and grid-connected, and the layout designs in case are scientific and reasonable, inner space is fully sharp
With it is small to save a large amount of connection cables between each equipment, floor space in conventional power generation systems.The container 1 of the present invention can
Realize installation and commissioning equipment in factory, install convenient, short construction period.
It is appreciated that in other unshowned embodiments, it is reasonable that every content of present embodiment can be carried out
Ground converts, such as can change the structure design of detachable roof, the design of babinet, the design of cooling system, low-pressure chamber and high pressure
The connecting material (such as aluminium row) of the quantity of room, the quantity of transformer, low-pressure chamber and transformer, these conversion and it is some other
Convert the protection domain limited without departing from the present invention.
Unless otherwise defined, the those skilled in the art of technical and scientific term used herein and the present invention
Normally understood implication is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitation is originally
Invention.Terms such as herein presented " settings " can both represent that a component was attached directly to another component, also may be used
To represent that a component is attached to another component by middleware.The feature that describes in one embodiment can be with herein
Individually or with further feature be applied to another embodiment in combination, unless this feature in the another embodiment not
It is applicable in or is otherwise noted.
The present invention is illustrated by the above embodiment, but it is to be understood that, the above embodiment is
For the purpose illustrated and illustrated, and it is not intended to limit the invention in the range of described embodiment.Art technology
Personnel it is understood that according to the present invention teaching can also make more kinds of variants and modifications, these variants and modifications
All fall within scope of the present invention.
Claims (11)
- The grid-connected integration apparatus 1. one kind is boosted, the grid-connected integration apparatus of boosting include：Babinet；Top plate, the top plate are removable installed in the top of the babinet and are collectively forming with the babinet for accommodating equipment And/or the accommodation space of compartment,Wherein, the accommodation space is separated into low-pressure area, allobar and higher-pressure region.
- 2. the grid-connected integration apparatus of boosting according to claim 1, it is characterised in that being provided with the accommodation space can The partition wall of dismounting, the accommodation space are divided into the low-pressure area, the allobar and the higher-pressure region by the partition wall.
- 3. the grid-connected integration apparatus of boosting according to claim 1, it is characterised in that the low-pressure area and the higher-pressure region It is arranged side by side on the width of the grid-connected integration apparatus of the boosting, the allobar is arranged on the low-pressure area and described The end of the length direction along the grid-connected integration apparatus of boosting of higher-pressure region.
- 4. the grid-connected integration apparatus of boosting according to any one in claim 1-3, it is characterised in that the low-pressure area Low-pressure chamber and distribution box are provided with, the allobar is provided with transformer, and the higher-pressure region is provided with hyperbaric chamber.
- 5. the grid-connected integration apparatus of boosting according to claim 4, the low-pressure area also set up someone's wellhole.
- 6. the grid-connected integration apparatus of boosting according to claim 4, it is characterised in that the low-pressure area, which is additionally provided with, to be used for The control platform of monitoring.
- 7. the grid-connected integration apparatus of boosting according to claim 4, it is characterised in that the allobar, which is additionally provided with, to be had The cooling system of air inlet structure and air exhausting structure.
- 8. the grid-connected integration apparatus of boosting according to claim 4, it is characterised in that the babinet includes chassis, removable Unload or be non-removably connected at the side plate of the transverse ends of the chassis and be removably or non-removably connected to described Door is provided with the end plate at longitudinal both ends of chassis, the side plate and/or the end plate.
- 9. the grid-connected integration apparatus of boosting according to claim 8, it is characterised in that between the transformer and the door It is provided with separation net door.
- 10. the grid-connected integration apparatus of boosting according to claim 1, it is characterised in that the top plate and matched One of babinet is provided with the sealing joint strip for sealing around auxiliary section, and another one is provided with for accommodating the sealing The channel steel of adhesive tape.
- 11. the grid-connected integration apparatus of boosting according to any one in claim 4, it is characterised in that the boosting is simultaneously Thermal insulation thermal insulation board is provided with net integration apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942228.1A CN108023287A (en) | 2016-10-31 | 2016-10-31 | Boost grid-connected integration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942228.1A CN108023287A (en) | 2016-10-31 | 2016-10-31 | Boost grid-connected integration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108023287A true CN108023287A (en) | 2018-05-11 |
Family
ID=62070551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610942228.1A Pending CN108023287A (en) | 2016-10-31 | 2016-10-31 | Boost grid-connected integration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108023287A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043301A (en) * | 1964-04-27 | 1966-09-21 | Power Jets Res & Dev Ltd | Improvements in or relating to pressure exchangers |
| CN102623912A (en) * | 2012-03-20 | 2012-08-01 | 无锡市宇超电气科技有限公司 | Box-type transformer substation |
| CN203218761U (en) * | 2013-05-07 | 2013-09-25 | 上海华声电气研究所 | Box-type transformer substation |
| CN204167756U (en) * | 2014-10-14 | 2015-02-18 | 许昌华汇变压器股份有限公司 | A kind of Modular intelligent box-type substation |
| CN206180425U (en) * | 2016-10-31 | 2017-05-17 | 广东新会中集特种运输设备有限公司 | Integrated equipment that is incorporated into power networks steps up |
-
2016
- 2016-10-31 CN CN201610942228.1A patent/CN108023287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043301A (en) * | 1964-04-27 | 1966-09-21 | Power Jets Res & Dev Ltd | Improvements in or relating to pressure exchangers |
| CN102623912A (en) * | 2012-03-20 | 2012-08-01 | 无锡市宇超电气科技有限公司 | Box-type transformer substation |
| CN203218761U (en) * | 2013-05-07 | 2013-09-25 | 上海华声电气研究所 | Box-type transformer substation |
| CN204167756U (en) * | 2014-10-14 | 2015-02-18 | 许昌华汇变压器股份有限公司 | A kind of Modular intelligent box-type substation |
| CN206180425U (en) * | 2016-10-31 | 2017-05-17 | 广东新会中集特种运输设备有限公司 | Integrated equipment that is incorporated into power networks steps up |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101976877B (en) | Concentrated direct-current power supply skid-mounted electric automobile charging house | |
| CN101425758B (en) | 1600kV/50mA outdoor moving DC voltage generator | |
| US9650795B2 (en) | Wind power plant having a fire protection module for a transformer in the tower | |
| CN201075597Y (en) | Ground-embedded box type transformer station | |
| CN202034813U (en) | Concentrated DC supply skid-mounted electric vehicle charging house | |
| CN105762663B (en) | Box-type substation frame structure and its application | |
| CN206180425U (en) | Integrated equipment that is incorporated into power networks steps up | |
| CN108023287A (en) | Boost grid-connected integration apparatus | |
| CN104362733B (en) | A kind of prefabricated uninterruptible power system | |
| CN105514849B (en) | Dispatching formula modular transformer substation | |
| CN205693180U (en) | The large prefabricated box type transformation station arrangement that a kind of air separation unit uses | |
| CN203445466U (en) | Frame-type cabinet body structure of high-voltage switch cabinet | |
| CN105610082A (en) | Novel SF6 gas-insulated PT cabinet for annular power distribution network | |
| CN109346938A (en) | A kind of miniaturization preassembled transformer station high-voltage board cable vault | |
| CN202139871U (en) | Electric automobile charging room with detachable roof and wiring bin | |
| CN215071291U (en) | Prepackage type transformer substation convenient to maintain | |
| CN205489248U (en) | Novel SF6 gas -insulated PT cabinet for looped netowrk | |
| CN206041211U (en) | Emergency lighting divides distribution device | |
| CN205212215U (en) | Ventilation explosion -proof type low -voltage switch cabinet | |
| CN210142852U (en) | Environment-friendly prepackage type box-type substation | |
| CN209709722U (en) | A kind of energy storage type tramcar miniaturization charging station | |
| IT202100017669A1 (en) | ELECTRIC TRANSFORMATION SUBSTATION | |
| CN212751607U (en) | Intelligent maintenance-free skid-mounted transformer substation for natural gas plant station | |
| CN204643400U (en) | The Moveable high-pressure frequency conversion electrical control equipment of sinking hoist | |
| CN101662129A (en) | High voltage switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |