CN206742722U - Smart group string data pre-installed transformer sub-station - Google Patents
Smart group string data pre-installed transformer sub-station Download PDFInfo
- Publication number
- CN206742722U CN206742722U CN201621359591.2U CN201621359591U CN206742722U CN 206742722 U CN206742722 U CN 206742722U CN 201621359591 U CN201621359591 U CN 201621359591U CN 206742722 U CN206742722 U CN 206742722U
- Authority
- CN
- China
- Prior art keywords
- transformer
- data acquisition
- group string
- switch cabinet
- station
- 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.)
- Expired - Fee Related
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
-
- 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
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses smart group string data pre-installed transformer sub-station,Including Power Station Monitored Control System and photovoltaic plant submatrix,Photovoltaic plant submatrix includes photovoltaic cells and transformer station's unit,Photovoltaic cells include photovoltaic module and group string inverter,Transformer station's unit includes casing and intelligent communication unit,High-tension switch cabinet,Transformer and low-tension switch cabinet,Include smartLogger2000 data acquisition units and anti-PID modules in intelligent communication unit,Wherein,Power Station Monitored Control System communicates with smartLogger2000 data acquisition units and is connected,SmartLogger2000 data acquisition units respectively with anti-PID modules,Low-tension switch cabinet monitoring modular,High-tension switch cabinet monitoring modular connects with transformer monitoring module communication,And smartLogger2000 data acquisition units connect with group string inverter communication.Power Station Monitored Control System of the present utility model realizes intelligent data acquisition by smartLogger2000 data acquisition units, so as to realize the intelligent control management of transformer station；Anti- PID modules can prevent photovoltaic module from producing PID effects, lift power station O＆M efficiency, improve power plant safety quality.
Description
Technical field
A kind of transformer station, more particularly to a kind of smart group string data pre-installed transformer sub-station are the utility model is related to, belongs to photovoltaic production
The technical field of industry prefabricated substation.
Background technology
Prepackage power station is divided into American box substation and European box-type substation；Combined type American box substation is by transformation
The elements such as device, high voltage load switch, fuse are placed in oil tank of transformer, are integrally formed formula equipment；Band is used as by the use of transformer oil
Electric part is alternate and dielectric over the ground, therefore component volume is obtained and reduced to the limit, and structure is more compact, installation side
Just, flexibly.Instrument and meter, such as pressure gauge, pressure relief valve, oil level indicator and oil temperature gauge monitoring device are installed in case.It is European
Box-type substation China is also known as " prefabricated substation ", and it is by high-tension switch gear, distribution transformer and low-voltage distribution equipment cloth
Put in three different compartments, electrical connection is realized by cable or bus.The specified electricity in usual type transformer substation high-voltage side
Press 3.6kV ~ 40.5kV, built-in one or more transformers, frequency 50Hz.In China, box-type substation is referred to as " high
Pressure/low pressure preassembled transformer station ".
In recent years, China is planned and built to photovoltaic industry, with a group string data photovoltaic plant pace of construction
Quickening, because photovoltaic components in photovoltaic plant and other related corollary equipment quantity are more, manual maintenance efficiency is low, and cost is high,
Traditional integrated photovoltaic case, which becomes, can not meet the needs of intelligent grid construction, and therefore, intellectuality becomes distribution products and will turned into
The magic weapon that each manufacturer participates in market competition, many producers increase the intelligent Innovation Input for becoming distribution products one after another.Traditional
Integrated photovoltaic case, which becomes, is not well positioned to meet intelligentized requirement, and this provides application for the intelligent development that integrated photovoltaic case becomes
Basis and strong impetus, intelligentized integrated photovoltaic case become the product that will be favored as market in following a period of time.With light
The quickening of overhead utility construction, photovoltaic case, which will become, to be developed toward intelligent direction.Following integrated photovoltaic case become developing direction into：It will use
Integral intelligent switch cubicle, can by a breaker, disconnecting switch, electronic current voltage transformer, intelligent spacer units and
The together as one such as power grid quality management equipment, to reliability height, modularization, intellectuality, it is easy to operate, with environmental harmony, it is low into
This and direction easy to maintain are developed, can realize adaptively, can logic reorganization, support dynamic on-line tuning, can monitor on-line, shape
State maintenance etc..Smart group string data pre-installed transformer sub-station uses modularization making, and can be moved by vehicle-mounted realize, has structure tight
Gather, be easy to the features such as defeated, equipment is perfect, easy to maintain.At present, with China's rapid development of economy, photovoltaic electric station grid connection number
Amount is being continuously increased；Intelligent grid construction plan requires that electrical equipment possesses the features such as safe and reliable and intelligent, and the country is to intelligence
The market demand that string data pre-installed transformer sub-station can be organized starts gradually to show, and existing traditional integrated photovoltaic case change can not meet
Complicated Power supply market demand.
Utility model content
The purpose of this utility model is that solve above-mentioned the deficiencies in the prior art, there is provided smart group string data pre-installed transformer sub-station.
In order to achieve the above object, technical scheme is used by the utility model：
Smart group string data pre-installed transformer sub-station, become applied to group string data photovoltaic plant case, including Power Station Monitored Control System and photovoltaic
Power station submatrix, the photovoltaic plant submatrix include photovoltaic cells and transformer station's unit, the photovoltaic cells include photovoltaic module and
The group string inverter being connected with photovoltaic module, transformer station's unit include casing and the intelligent communication list in casing
Member, high-tension switch cabinet, transformer and low-tension switch cabinet, the high-tension switch cabinet is interior to have high-tension switch cabinet monitoring modular, described
There is transformer monitoring module in transformer, there is low-tension switch cabinet monitoring modular in the low-tension switch cabinet,
Include smartLogger2000 data acquisition units and anti-PID modules in the intelligent communication unit,
Wherein, the Power Station Monitored Control System communicates with smartLogger2000 data acquisition units and is connected,
The smartLogger2000 data acquisition units respectively with anti-PID modules, low-tension switch cabinet monitoring modular, high pressure
Switch cubicle monitoring modular connects with transformer monitoring module communication, and the smartLogger2000 data acquisition units and group
String inverter communication connection.
Preferably, the Power Station Monitored Control System passes through 4GLTE wireless telecommunications or fiber optic network and smartLogger2000
Data acquisition unit connects.
Preferably, the smartLogger2000 data acquisition units are connected by PLC and group string inverter communication.
Preferably, the smartLogger2000 data acquisition units pass through 485 buses and anti-PID modules, switch observing and controlling mould
Block, low-tension switch cabinet monitoring modular, high-tension switch cabinet monitoring modular and transformer monitoring module communicate connection respectively.
Further, the high-tension switch cabinet monitoring modular and transformer monitoring module are respectively arranged with temperature and humidity monitor
Device, the temperature-humidity monitor include single chip communication serial ports, the single chip communication serial ports of the temperature-humidity monitor with
SmartLogger2000 data acquisition unit two-way communications are connected.
Preferably, the anti-PID modules are for preventing in photovoltaic generating system because potential induction attenuation causes battery
The anti-PID modules of Huawei of plate power output decay.
The beneficial effects of the utility model are mainly reflected in：
1. Power Station Monitored Control System realizes intelligent data acquisition by smartLogger2000 data acquisition units, so as to realize
The intelligent control management of transformer station；
2. anti-PID modules can prevent photovoltaic module from producing PID effects, power station O＆M efficiency is lifted, improves power plant safety matter
Amount.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model smart group string data pre-installed transformer sub-station.
Embodiment
The utility model provides smart group string data pre-installed transformer sub-station.Technical solutions of the utility model are entered below in conjunction with accompanying drawing
Row is described in detail, so that it is more readily understood and grasped.
The technical solution adopted in the utility model：As shown in figure 1, smart group string data pre-installed transformer sub-station, applied to a group string data
Photovoltaic plant case becomes, including Power Station Monitored Control System 1 and photovoltaic plant submatrix 2, and photovoltaic plant submatrix 2 includes photovoltaic cells 3 and become
Power station unit 4, photovoltaic cells 3 include photovoltaic module 31 and the group string inverter 32 being connected with photovoltaic module 31, and transformer station is single
Member 4 includes casing and intelligent communication unit 5, high-tension switch cabinet 6, transformer 7 and low-tension switch cabinet 8 in casing, high pressure
There is high-tension switch cabinet monitoring modular 61, transformer 7 is interior to have a transformer monitoring module 71, in low-tension switch cabinet 8 in switch cubicle 6
With low-tension switch cabinet monitoring modular 81, smartLogger2000 data acquisition units 51 are included in intelligent communication unit 5, are prevented
PID modules 52.
Specifically, Power Station Monitored Control System communicates with smartLogger2000 data acquisition units and is connected,
SmartLogger2000 data acquisition units monitor mould with anti-PID modules, low-tension switch cabinet monitoring modular, high-tension switch cabinet respectively
Block connects with transformer monitoring module communication, and smartLogger2000 data acquisition units connect with group string inverter communication
Connect.
More specifically, smart group string data pre-installed transformer sub-station uses oil-filled transformer, radiating is preferable, will
SmartLogger2000 data acquisition units and PID modules are integrated into the friendly case of gold and become in low-voltage distribution cabinet, coordinate Huawei intelligently to solve
Scheme realizes intelligent management, is communicated by PLC and group string inverter, and PLC is electric line carrier communication, not only causes photovoltaic
Power station possesses anti-PID functions, and realizes station equipment intelligent management, lifts power station O＆M efficiency, improves power plant safety matter
Amount.
SmartLogger2000 data acquisition units are from low-tension switch cabinet monitoring modular, high-tension switch cabinet monitoring modular and change
Depressor monitoring modular, high voltage load switch can be obtained and close position, High-voltage Fuse Blow signal, box type substation door position signalling, temperature control
Device signal, breaker division signal, surge fault-signal etc., can be with remote signalling High-low voltage switch cabinet on off state.In addition,
SmartLogger2000 data acquisition units are actually also connected by communication with the temperature controller of transformer and the intelligent electric meter of low-voltage cabinet, its
Low-voltage cabinet intelligent electric meter, low-pressure side active power, reactive power can be measured and carry out power quality analysis.
Refinement explanation is carried out to smartLogger2000 data acquisition units, it is a highly integrated photovoltaic generation system
Unite monitoring management platform-specific equipment, realize enter line interface convergence to each equipment in photovoltaic generating system, protocol conversion, data are adopted
The functions such as collection, data storage, Centralized Monitoring and centralized maintenance.
The specific communication connected mode of smart group string data pre-installed transformer sub-station is as follows：Power Station Monitored Control System is wireless by 4GLTE
Communication or fiber optic network are connected with smartLogger2000 data acquisition units.SmartLogger2000 data acquisition units pass through
PLC connects with group string inverter communication.SmartLogger2000 data acquisition units by 485 buses and anti-PID modules, open
Close control module, low-tension switch cabinet monitoring modular, high-tension switch cabinet monitoring modular and transformer monitoring module and communicate connection respectively.
In preferred embodiment, high-tension switch cabinet monitoring modular and transformer monitoring module are respectively arranged with temperature and humidity monitor
Device, temperature-humidity monitor include single chip communication serial ports, the single chip communication serial ports of temperature-humidity monitor with
SmartLogger2000 data acquisition unit two-way communications are connected.
Finally, it is necessary to which explanation, anti-PID modules are for preventing in photovoltaic generating system because potential induction attenuation is led
The anti-PID modules of Huawei of cell panel power output decay are caused, PID effects are potential induction attenuation.PID (Potential
Induced Degradation) potential potential induction attenuation is meant, so as to cause solar components decrease of power generation, anti-PID
Module is the device for preventing this phenomenon from occurring, and anti-PID modules communicate with data acquisition unit, end of incoming cables and low-voltage cabinet busbar phase
Connect, controlled by data acquisition to contravarianter voltage information and use exchange injecting voltage over the ground, the every daily generation of inverter offer,
Gross generation, inverter input and output electric current, input and output voltage, component IV curves etc..PID modules according to contravarianter voltage from
Dynamic adjustment output voltage, makes all PV cell panels voltage-to-grounds for just.
SmartLogger2000 data acquisition units are used as to be passed through to monitoring management platform-specific equipment, Power Station Monitored Control System
Its mining analysis to telemetry is realized realizes intelligentized control method and management to each submatrix of photovoltaic plant.Obtained in being adopted from number
The parameters such as inverter data, high-low pressure cabinet on off state, electrical parameter, Transformer Winding temperature, door position state, according to these numbers
According to result compared with normal value, judge whether equipment operates in normal condition, pass through the equipment or component of trouble point in data
Numbering is so as to fault point.SmartLogger2000 data acquisition units pass through 485 buses and anti-PID modules, switch observing and controlling mould
Block, low-tension switch cabinet monitoring modular, high-tension switch cabinet monitoring modular and transformer monitoring module communicate connection respectively, and collection is related
Equipment operation condition data, are remotely controlled to relevant device.Power Station Monitored Control System passes through the analysis mining of telemetry, realization pair
Low-tension switch cabinet, high-tension switch cabinet, oil-immersed type transformer, anti-PID modules, the intelligent management of inverter assembly, carry out electric energy matter
Amount analysis, intelligent positioning failure, intelligent decision submatrix relevant device whether run by health, and sends diagnostic message in time, existing height
O＆M is imitated, improves power plant safety quality.
By above description it can be found that Power Station Monitored Control System of the present utility model passes through smartLogger2000 data
Collector realizes intelligent data acquisition, so as to realize the intelligent control management of transformer station；Anti- PID modules can prevent photovoltaic module
PID effects are produced, lift power station O＆M efficiency, improve power plant safety quality.
Above the technical solution of the utility model fully describe, it is necessary to explanation is, tool of the present utility model
Body embodiment is simultaneously not limited by the description set out above, and one of ordinary skill in the art exists according to Spirit Essence of the present utility model
All technical schemes that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality
Within new protection domain.
Claims (6)
1. smart group string data pre-installed transformer sub-station, become applied to group string data photovoltaic plant case, it is characterised in that：Including monitoring power station system
System and photovoltaic plant submatrix,
The photovoltaic plant submatrix includes photovoltaic cells and transformer station's unit, and the photovoltaic cells include photovoltaic module and and photovoltaic
The connected group string inverter of component, transformer station's unit include casing and intelligent communication unit in casing, high pressure
Switch cubicle, transformer and low-tension switch cabinet, have high-tension switch cabinet monitoring modular in the high-tension switch cabinet, in the transformer
With transformer monitoring module, there is low-tension switch cabinet monitoring modular in the low-tension switch cabinet,
Include smartLogger2000 data acquisition units and anti-PID modules in the intelligent communication unit,
Wherein, the Power Station Monitored Control System communicates with smartLogger2000 data acquisition units and is connected,
The smartLogger2000 data acquisition units respectively with anti-PID modules, low-tension switch cabinet monitoring modular, high-voltage switch gear
Cabinet monitoring modular connects with transformer monitoring module communication, and the smartLogger2000 data acquisition units and group string data
Inverter communication connection.
2. smart group string data pre-installed transformer sub-station according to claim 1, it is characterised in that：The Power Station Monitored Control System passes through
4GLTE wireless telecommunications or fiber optic network are connected with smartLogger2000 data acquisition units.
3. smart group string data pre-installed transformer sub-station according to claim 1, it is characterised in that：The smartLogger2000
Data acquisition unit is connected by PLC and group string inverter communication.
4. smart group string data pre-installed transformer sub-station according to claim 1, it is characterised in that：The smartLogger2000
Data acquisition unit is supervised by 485 buses and anti-PID modules, switch control module, low-tension switch cabinet monitoring modular, high-tension switch cabinet
Survey module and transformer monitoring module communicates connection respectively.
5. smart group string data pre-installed transformer sub-station according to claim 1, it is characterised in that：The high-tension switch cabinet monitors mould
Block and transformer monitoring module are respectively arranged with temperature-humidity monitor, and the temperature-humidity monitor includes single chip communication serial ports,
The single chip communication serial ports of the temperature-humidity monitor is connected with smartLogger2000 data acquisition unit two-way communications.
6. the smart group string data pre-installed transformer sub-station according to claim 1 or 4, it is characterised in that：The anti-PID modules are use
In the anti-PID modules of Huawei for preventing from causing cell panel power output to decay due to potential induction attenuation in photovoltaic generating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359591.2U CN206742722U (en) | 2016-12-12 | 2016-12-12 | Smart group string data pre-installed transformer sub-station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359591.2U CN206742722U (en) | 2016-12-12 | 2016-12-12 | Smart group string data pre-installed transformer sub-station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742722U true CN206742722U (en) | 2017-12-12 |
Family
ID=60555222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621359591.2U Expired - Fee Related CN206742722U (en) | 2016-12-12 | 2016-12-12 | Smart group string data pre-installed transformer sub-station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427356A (en) * | 2018-06-04 | 2018-08-21 | 天合光能股份有限公司 | A kind of intelligent photovoltaic data collecting system of photovoltaic module and inverter |
| CN111555167A (en) * | 2020-04-17 | 2020-08-18 | 华为技术有限公司 | Box-type substation and photovoltaic power generation system |
| CN114236265A (en) * | 2021-11-16 | 2022-03-25 | 广西电网有限责任公司桂林供电局 | Real-time detection system and method based on isolating switch electrical interlocking display device |
-
2016
- 2016-12-12 CN CN201621359591.2U patent/CN206742722U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427356A (en) * | 2018-06-04 | 2018-08-21 | 天合光能股份有限公司 | A kind of intelligent photovoltaic data collecting system of photovoltaic module and inverter |
| CN111555167A (en) * | 2020-04-17 | 2020-08-18 | 华为技术有限公司 | Box-type substation and photovoltaic power generation system |
| CN111555167B (en) * | 2020-04-17 | 2021-08-20 | 华为技术有限公司 | Box-type substation and photovoltaic power generation system |
| CN114236265A (en) * | 2021-11-16 | 2022-03-25 | 广西电网有限责任公司桂林供电局 | Real-time detection system and method based on isolating switch electrical interlocking display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103595063B (en) | A kind of energy accumulation current converter and battery energy storage system thereof | |
| CN104716743B (en) | The integrated implementation method of one kind protection telemetry communication and AGC substations and device | |
| CN206742722U (en) | Smart group string data pre-installed transformer sub-station | |
| CN103996986A (en) | Box type energy storage transformer substation structure | |
| CN110350562A (en) | A kind of energy-accumulating power station | |
| CN202550532U (en) | Intelligent microgrid power supply system | |
| CN201616682U (en) | Optoelectronic triple-isolated DC cabinet power source monitor of collection system | |
| CN105471104A (en) | Intelligent box-type substation | |
| CN110518479B (en) | 66kV voltage level wind power generation Fahrenheit boost transformer substation | |
| CN108565755A (en) | Photovoltaic generation integral intelligent boosting box-type substation | |
| CN208445179U (en) | A kind of 110 kilovolts of modular assembly formula indoor substations | |
| CN116231483A (en) | Prefabricated cabin type box transformer substation with economic operation function | |
| CN216390598U (en) | Distributed power supply coordination monitoring device | |
| CN201887532U (en) | Charging device of locomotive | |
| CN203250989U (en) | Multifunctional integrated photovoltaic power generation device | |
| CN208862568U (en) | Modularization transformer substation system | |
| CN205319519U (en) | JP type low -voltage distribution reactive compensation synthesizes cabinet | |
| CN208209526U (en) | Marine wind electric field and island microgrid joint-monitoring system | |
| CN105896542B (en) | A kind of 35kV/10kV prepackage type integrated intelligent substation | |
| CN205882431U (en) | Put cabinet in intelligent high pressure | |
| CN208461543U (en) | One plants case becomes monitoring and protection communication synthesis device | |
| CN219086576U (en) | Prefabricated cabin type box transformer substation with economic operation function | |
| CN205753438U (en) | A kind of distributed poverty alleviation in west area photovoltaic electric station grid connection facility | |
| CN209642131U (en) | A kind of jamproof intelligent integral unit cabinet | |
| CN211880178U (en) | Source and load storage hybrid energy system for commercial park |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |