CN205992745U - A kind of intelligent compact photovoltaic generation preassembled transformer station - Google Patents
A kind of intelligent compact photovoltaic generation preassembled transformer station Download PDFInfo
- Publication number
- CN205992745U CN205992745U CN201620965769.1U CN201620965769U CN205992745U CN 205992745 U CN205992745 U CN 205992745U CN 201620965769 U CN201620965769 U CN 201620965769U CN 205992745 U CN205992745 U CN 205992745U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic generation
- intelligent
- breaker
- voltage
- inverter
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
A kind of intelligent compact photovoltaic generation preassembled transformer station, including photovoltaic generation battery component, described photovoltaic generation battery component has direct current conflux case by cable connection, direct current conflux case has DC cabinet by cable connection, DC cabinet has inverter by cable connection, inverter has low-voltage intelligent circuit breaker by cable connection, and inverter is parallel with breaker of plastic casing by cable, and breaker of plastic casing is connected with mains transformer, miniature circuit breaker and maintenance socket in turn.Employ the high-tension switch gear that European box-type substation has and separate with transformator realizing high-pressure side element, there is the small volume of American box substation simultaneously again, the advantages of low cost, and add case change intelligent measuring and control device on the basis of conventional boxes become, make intelligent compact photovoltaic generation preassembled transformer station adapt to the needs of unmanned, automatization, realize in " four is distant " in large-sized photovoltaic electricity generation system（Remote measurement, remote signalling, remote control, remote regulating）Function.
Description
Technical field
This utility model belongs to transformer station's complete set of equipments manufacturing technology field, is related to a kind of intelligent compact photovoltaic generation and uses
Preassembled transformer station.
Background technology
Photo-voltaic power generation station is by a number of photovoltaic cell component, photovoltaic arrays support, direct current conflux case, DC distribution
Cabinet, combining inverter, photovoltaic generation prepackage type-transformer station's composition.Its operational mode is light under conditions of having solar radiation
The solar cell module array of photovoltaic generating system, by the electric energy of solar energy conversion output, is concentrated through direct current conflux case and is sent into directly
Stream power distribution cabinet, is reverse into the alternating current supply photovoltaic generation meeting national grid frequency and voltage request with advance by combining inverter
Zhuan Shi transformer station is boosted, and rises output and the grid-connected power supply of national grid after high voltage.
Content of the invention
In order to overcome existing photovoltaic generation to be small-sized exploitation on the spot, and electric pressure is not high, and this utility model carries
For a kind of extensive, ultra-large parallel network power generation intelligence compact photovoltaic generation preassembled transformer station, and arrive state
Family's electric power is online, develops the energy.
This utility model is realized in：A kind of intelligent compact photovoltaic generation preassembled transformer station, including photovoltaic
Generating battery assembly it is characterised in that：Described photovoltaic generation battery component has direct current conflux case by cable connection, and direct current converges
Stream case has DC cabinet by cable connection, and DC cabinet has inverter by cable connection, and inverter has low pressure by cable connection
Intelligent breaker, inverter is parallel with breaker of plastic casing by cable, and breaker of plastic casing is connected with mains transformer, miniature in turn
Chopper and maintenance socket, low-voltage intelligent circuit breaker is concatenated into two low-voltage terminals of double division booster transformers by copper bar
On, double division booster transformers have been sequentially connected in series high-tension fuse, high voltage load switch, high-voltage arrester, HV live displaying
Device；The special surge protection summation current transformer of low-voltage intelligent circuit breaker also parallel photovoltaic；Described intelligent compact photovoltaic is sent out
Electricity preassembled transformer station is provided with 10 and is parallel to State Grid's net by high tension cable.
Further, described breaker of plastic casing is protected to mains transformer.
This utility model having the beneficial effects that compared with prior art：
Intelligent compact photovoltaic generation preassembled transformer station eliminates high voltage device and the transformation of American box substation
Device altogether box structure, employ the high-tension switch gear that European box-type substation has to realize high-pressure side element and transformator point
From there is the advantages of small volume of American box substation, low cost, and add case on the basis of conventional boxes become again simultaneously
Become intelligent measuring and control device, make intelligent compact photovoltaic generation preassembled transformer station adapt to the needs of unmanned, automatization,
Realize in " four is distant " in large-sized photovoltaic electricity generation system（Remote measurement, remote signalling, remote control, remote regulating）Function.Intelligent compact photovoltaic
Generating preassembled transformer station overcomes the shortcomings of existing low profile photovoltaic electric station, is supplied to installed capacity and is more than 30MWp, generates electricity
Bus adopts the large-sized photovoltaic electricity generation system of 35KV electric pressure, is particularly suited for the complexity such as desert, beach, High aititude, severe cold
The construction of large-sized photovoltaic grid-connected system under environment.
Brief description
Fig. 1 is construction primary circuit structural representation of the present utility model；
In figure：1st, photovoltaic generation battery component；2nd, direct current conflux case；3rd, DC cabinet；4th, inverter；5th, low-voltage intelligent breaks
Road device；6th, low-voltage current mutual inductor；7th, the special surge protection of photovoltaic；8th, breaker of plastic casing；9th, mains transformer；10th, miniature disconnected
Road device；11st, overhaul socket；12nd, double division booster transformers；13rd, high-tension fuse；14th, high voltage load switch；15th, high pressure belt
Electric display；16th, high-voltage arrester；17th, high tension cable；18th, State Grid's net.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to the drawings, a kind of intelligent compact photovoltaic generation preassembled transformer station, including photovoltaic generation battery component 1,
It is characterized in that：Described photovoltaic generation battery component 1 has direct current conflux case 2 by cable connection, and direct current conflux case 2 passes through electricity
Cable is connected with DC cabinet 3, and DC cabinet 3 has inverter 4 by cable connection, and inverter 4 has low-voltage intelligent to break by cable connection
Road device 5, inverter 4 is parallel with breaker of plastic casing 8 by cable, and breaker of plastic casing 8 is connected with mains transformer 9, miniature in turn
Chopper 10 and maintenance socket 11, low-voltage intelligent circuit breaker 5 pass through copper bar be concatenated into double divide two of booster transformers 12 low
On pressure side, double division booster transformers 12 have been sequentially connected in series high-tension fuse 13, high voltage load switch 14, high-voltage arrester
16th, high-voltage charge display device 15；Low-voltage intelligent circuit breaker 5 goes back the special surge protection of parallel photovoltaic 7 summation current transformer 6；Institute
The intelligent compact photovoltaic generation preassembled transformer station stated is provided with 10 and is parallel to State Grid by high tension cable 17
Net 18；Described breaker of plastic casing 8 is protected to mains transformer 9.
When being embodied as, intelligent compact photovoltaic generation preassembled transformer station, it comprises 10 intelligent compact photovoltaics
Generating preassembled transformer station, 10 intelligent compact photovoltaic generation preassembled transformer station parallel connection cables 17 are connected to country
Power network 18.The low-pressure side inlet wire of intelligent compact photovoltaic generation preassembled transformer station is by No. 2 inverter cables respectively
It is linked into the lower end of 2 low-voltage intelligent circuit breakers, be each connected in series to booster transformer respectively through 2 low-voltage intelligent circuit breakers low
2 voltage tap of pressure side, each low-voltage intelligent circuit breaker is each fitted with the special surge protection of photovoltaic, current transformer,
The element such as the miniature circuit breaker of 1 mains transformer in parallel, low-pressure plastic shell circuit breaker and linear quadratic control, socket simultaneously, low
Pressure control room becomes the instrument such as intelligent measuring and control device, temperature and humidity controller equipped with multifunctional meter, case.The high-pressure side of booster transformer is used
The band in high-voltage board for the cable connection melts on the on-load switch of chopper, and concatenates spark gap and electrification display, then by electricity
It is online that cable is incorporated into State Grid, for industry, agricultural, commercially, culture, household electricity.It is the cleaning of green, environmental protection, energy-conservation
One of indispensable equipment of energy exploitation and application.
The above is only preferred implementation of the present utility model it is noted that common skill for the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model, and in the present embodiment, all available prior art of clearly not each ingredient adds
To realize.
Claims (2)
1. a kind of intelligent compact photovoltaic generation preassembled transformer station, including photovoltaic generation battery component（1）, its feature exists
In：Described photovoltaic generation battery component（1）Direct current conflux case is had by cable connection（2）, direct current conflux case（2）By cable
It is connected with DC cabinet（3）, DC cabinet（3）Inverter is had by cable connection（4）, inverter（4）Low pressure is had by cable connection
Intelligent breaker（5）, inverter（4）Breaker of plastic casing is parallel with by cable（8）, breaker of plastic casing（8）It is connected with electricity in turn
Source transformator（9）, miniature circuit breaker（10）With maintenance socket（11）, low-voltage intelligent circuit breaker（5）It is concatenated into double points by copper bar
Split booster transformer（12）Two low-voltage terminals on, double division booster transformers（12）It has been sequentially connected in series high-tension fuse
（13）, high voltage load switch（14）, high-voltage arrester（16）, high-voltage charge display device（15）；Low-voltage intelligent circuit breaker（5）Also simultaneously
The special surge protection of connection photovoltaic（7）Summation current transformer（6）；Described intelligent compact photovoltaic generation preassembled transformer station
It is provided with 10 and pass through high tension cable（17）It is parallel to State Grid's net（18）.
2. a kind of intelligent compact photovoltaic generation preassembled transformer station according to claim 1 it is characterised in that：Described
Breaker of plastic casing（8）To mains transformer（9）Protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965769.1U CN205992745U (en) | 2016-08-29 | 2016-08-29 | A kind of intelligent compact photovoltaic generation preassembled transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620965769.1U CN205992745U (en) | 2016-08-29 | 2016-08-29 | A kind of intelligent compact photovoltaic generation preassembled transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205992745U true CN205992745U (en) | 2017-03-01 |
Family
ID=58104643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620965769.1U Active CN205992745U (en) | 2016-08-29 | 2016-08-29 | A kind of intelligent compact photovoltaic generation preassembled transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205992745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565755A (en) * | 2018-04-17 | 2018-09-21 | 江苏力阳电器制造有限公司 | Photovoltaic generation integral intelligent boosting box-type substation |
-
2016
- 2016-08-29 CN CN201620965769.1U patent/CN205992745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565755A (en) * | 2018-04-17 | 2018-09-21 | 江苏力阳电器制造有限公司 | Photovoltaic generation integral intelligent boosting box-type substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205544327U (en) | Direct current steps up and concentrates contravariant photovoltaic power generation system | |
| CN202495699U (en) | Photovoltaic grid-connected power generation voltage-boosting intelligent box-type transformer substation | |
| CN205992745U (en) | A kind of intelligent compact photovoltaic generation preassembled transformer station | |
| CN108565755A (en) | Photovoltaic generation integral intelligent boosting box-type substation | |
| CN203895818U (en) | Photovoltaic power station box transformer substation | |
| CN104051972B (en) | A kind of 35kV combined transformer for photovoltaic generation | |
| Asplund et al. | A novel approach to providing on route power supplies to rural and urban communities in close proximity to the extra high voltage DC transmission line | |
| CN110224432A (en) | A kind of box-type substation and its microgrid system control method | |
| CN105811442A (en) | Method for realizing live-line access of mobile energy storage system to grid-connected 10kV line | |
| CN109671344A (en) | A kind of topological structure for direct current transmission and distribution constructional dynamic simulation experimental system | |
| CN210669116U (en) | Photovoltaic box-type substation | |
| CN204290066U (en) | Low-voltage comprehensive distribution box wiring system | |
| CN205811560U (en) | Anti-corporate intranet interference type low-pressure grid-connection distributed photovoltaic power station | |
| CN202917991U (en) | Converter and converter system | |
| CN201853820U (en) | Miniature busbar connecting structure at top of metal armoured middle switch cabinet | |
| CN215733511U (en) | Electric wiring structure of wind-solar same-field power station | |
| CN203983813U (en) | A kind of 35kV combined transformer for photovoltaic generation | |
| CN215870787U (en) | Electric wiring structure of wind-solar same-field power station | |
| CN204905742U (en) | Middling pressure looped netowrk vacuum circuit breaker cabinet | |
| CN208904663U (en) | Photovoltaic case power transformation road | |
| CN204966980U (en) | Block terminal wiring system is synthesized to low pressure | |
| KR20160093377A (en) | Hybrid distributing board | |
| CN201904741U (en) | Photovoltaic array type lightning protection junction box | |
| CN205178298U (en) | Cabinet type equipment of serial module type | |
| CN204905886U (en) | Be incorporated into power networks electrified access device of 10kV circuit of portable energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |