CN204706949U - Intelligent substation solar energy UPS emergency power supply system - Google Patents
Intelligent substation solar energy UPS emergency power supply system Download PDFInfo
- Publication number
- CN204706949U CN204706949U CN201520500724.2U CN201520500724U CN204706949U CN 204706949 U CN204706949 U CN 204706949U CN 201520500724 U CN201520500724 U CN 201520500724U CN 204706949 U CN204706949 U CN 204706949U
- Authority
- CN
- China
- Prior art keywords
- ups
- power supply
- main frame
- generation device
- intelligent substation
- 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
- 238000010248 power generation Methods 0.000 claims abstract description 29
- 238000004146 energy storage Methods 0.000 claims abstract description 22
- 210000003850 cellular structure Anatomy 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model discloses intelligent substation solar energy UPS emergency power supply system, intelligent substation solar energy UPS emergency power supply system, comprises distribution type photovoltaic power generation device, UPS main frame, energy storage DC power supply and transformer station's AC power.Described UPS main frame can be opened and closed to connect energy storage DC power supply and transformer station's AC power respectively, described UPS main frame also connects described distribution type photovoltaic power generation device, during transformer station's AC mains failure, described distribution type photovoltaic power generation device is UPS host supplying power, when distribution type photovoltaic power generation device electric energy exhausts, described energy storage DC power supply is UPS host supplying power.The utility model is when intelligent substation AC mains failure, can be powered to visual plant by distributed photovoltaic power generation system, effectively extend, in fault, the power-on time of rear ups system energy storage DC power supply to visual plant occurs, thus overcome the too short shortcoming of direct current system discharge time of accumulator, add the power supply reliability of intelligent substation ups system.
Description
Technical field
The utility model relates to intelligent substation field, and what be specifically related to is intelligent substation solar energy UPS emergency power supply system.
Background technology
In correlation technique; intelligent substation can configure ups system usually, for the visual plants such as the computer supervisory control system in intelligent substation, error protection information substation, Electric Energy Telemetering System, fault recording system, fire alarm system and communication equipment provide back-up source.In ups system, storage battery is connected with main frame, direct current is converted to alternating current, for visual plant is powered by modular circuits such as main frame inverters.Wherein, storage battery is the energy storage DC power supply of ups system.But inventor finds, battery capacity generally according to design discharge time of 2 hours accidents, provides the load operation time too short, for accident maintenance brings great inconvenience when having an accident.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide intelligent substation solar energy UPS emergency power supply system, solves UPS power-on time too short, the technical problem that reliability is lower.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, intelligent substation solar energy UPS emergency power supply system, comprises distribution type photovoltaic power generation device, UPS main frame, energy storage DC power supply and transformer station's AC power.Described UPS main frame can be opened and closed to connect energy storage DC power supply and transformer station's AC power respectively, described UPS main frame also connects described distribution type photovoltaic power generation device, during transformer station's AC mains failure, described distribution type photovoltaic power generation device is UPS host supplying power, when distribution type photovoltaic power generation device electric energy exhausts, described energy storage DC power supply is UPS host supplying power.
As preferably, described distribution type photovoltaic power generation device comprises solar battery array, multiple solar battery array is connected in parallel to described lightning-proof header box and confluxes, and the electric current after confluxing successively through DC power distribution cabinet and photovoltaic DC-to-AC converter, and is finally connected to described UPS main frame.
As preferably, described solar battery array consists of series system multiple photovoltaic cell component.
As preferably, described photovoltaic DC-to-AC converter and UPS main frame are by slave and tie.
To power when the utility model provides intelligent substation generation catastrophic failure the another way of electric energy, add the power supply reliability of ups system.When intelligent substation AC mains failure, can be powered to visual plant by distributed photovoltaic power generation system, when distributed photovoltaic power generation system cannot reach discharging condition, switch to the energy storage DC power supply of ups system again, so effectively extend the power-on time of energy storage DC power supply to visual plant of ups system after fault occurs, thus overcome the too short shortcoming of direct current system discharge time of accumulator, add the power supply reliability of intelligent substation ups system.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is structural representation of the present utility model.
Reference numeral: 1, solar battery array, 2, lightning-proof header box, 3, DC power distribution cabinet, 4, photovoltaic DC-to-AC converter, 5, UPS main frame, 6, transformer station's AC power, 7, energy storage DC power supply, 8, manual bypass input, 9, distribution type photovoltaic power generation device, Z11, switch between transformer station's AC power and UPS main frame, Z12, switch between energy storage DC power supply and UPS main frame, the switch between the input of Z13, manual bypass and UPS main frame.
Embodiment
With the following Examples the utility model is further described.
Intelligent substation solar energy UPS emergency power supply system, comprises distribution type photovoltaic power generation device 9, UPS main frame 5, energy storage DC power supply 7 and transformer station's AC power 6.Described UPS main frame 5 can be opened and closed to connect energy storage DC power supply 7 and transformer station's AC power 6 respectively, described UPS main frame 5 also connects described distribution type photovoltaic power generation device 9, when transformer station's AC power 6 breaks down, described distribution type photovoltaic power generation device 9 is powered for UPS main frame 5, when distribution type photovoltaic power generation device 9 electric energy exhausts, described energy storage DC power supply 7 is powered for UPS main frame 5.
In concrete enforcement, described distribution type photovoltaic power generation device 9 comprises solar battery array 1, multiple solar battery array 1 is connected in parallel to described lightning-proof header box 2 and confluxes, and the electric current after confluxing successively through DC power distribution cabinet 3 and photovoltaic DC-to-AC converter 4, and is finally connected to described UPS main frame 5.
In concrete enforcement, described solar battery array 1 consists of series system multiple photovoltaic cell component.
In concrete enforcement, described photovoltaic DC-to-AC converter 4 passes through slave and tie with UPS main frame 5.
The utility model mainly utilizes distribution type photovoltaic power generation device 9 to realize continuing to power to the visual plant of intelligent substation incessantly, overcomes the deficiency of ups system now.When transformer station's AC power 6 breaks down, distribution type photovoltaic power generation device 9 continued power.When distribution type photovoltaic power generation device 9 is not enough to reach discharging condition, switch to energy storage DC power supply 7, continue power supply.During normal operation, transformer station's AC power 6 is powered by UPS main frame 5.When transformer station's AC power 6 breaks down, the switch Z11 between transformer station's AC power 6 and UPS main frame 5 disconnects, and UPS main frame 5 is powered by distribution type photovoltaic power generation device 9.When distribution type photovoltaic power generation device 9 cannot normal power supply time, UPS main frame 5 switches to energy storage DC power supply 7 without time delay automatically, the switch Z12 between now energy storage DC power supply 7 and UPS main frame 5 close.When energy storage DC power supply 7 exhausts with distribution type photovoltaic power generation device 9 electric energy, UPS main frame 5 switches to manual bypass input 8, and the switch Z13 that now UPS main frame 5 and manual bypass input between 8 closes.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (4)
1. intelligent substation solar energy UPS emergency power supply system, is characterized in that, comprises distribution type photovoltaic power generation device, UPS main frame, energy storage DC power supply and transformer station's AC power; Described UPS main frame can be opened and closed to connect energy storage DC power supply and transformer station's AC power respectively, described UPS main frame also connects described distribution type photovoltaic power generation device, during transformer station's AC mains failure, described distribution type photovoltaic power generation device is UPS host supplying power, when distribution type photovoltaic power generation device electric energy exhausts, described energy storage DC power supply is UPS host supplying power.
2. intelligent substation solar energy UPS emergency power supply system according to claim 1, it is characterized in that, described distribution type photovoltaic power generation device comprises solar battery array, multiple solar battery array is connected in parallel to described lightning-proof header box and confluxes, electric current after confluxing successively through DC power distribution cabinet and photovoltaic DC-to-AC converter, and is finally connected to described UPS main frame.
3. intelligent substation solar energy UPS emergency power supply system according to claim 2, it is characterized in that, described solar battery array consists of series system multiple photovoltaic cell component.
4. intelligent substation solar energy UPS emergency power supply system according to claim 2, is characterized in that, described photovoltaic DC-to-AC converter and UPS main frame are by slave and tie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500724.2U CN204706949U (en) | 2015-07-10 | 2015-07-10 | Intelligent substation solar energy UPS emergency power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500724.2U CN204706949U (en) | 2015-07-10 | 2015-07-10 | Intelligent substation solar energy UPS emergency power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706949U true CN204706949U (en) | 2015-10-14 |
Family
ID=54286543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520500724.2U Active CN204706949U (en) | 2015-07-10 | 2015-07-10 | Intelligent substation solar energy UPS emergency power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529811A (en) * | 2016-02-02 | 2016-04-27 | 武汉艾德杰电子有限责任公司 | Photovoltaic DC energy efficiency management system |
| CN113193603A (en) * | 2021-05-31 | 2021-07-30 | 阳光电源股份有限公司 | Power distribution method of energy management system and energy management system |
-
2015
- 2015-07-10 CN CN201520500724.2U patent/CN204706949U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529811A (en) * | 2016-02-02 | 2016-04-27 | 武汉艾德杰电子有限责任公司 | Photovoltaic DC energy efficiency management system |
| CN113193603A (en) * | 2021-05-31 | 2021-07-30 | 阳光电源股份有限公司 | Power distribution method of energy management system and energy management system |
| CN113193603B (en) * | 2021-05-31 | 2024-04-12 | 阳光电源股份有限公司 | Power distribution method of energy management system and energy management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102916481B (en) | A kind of energy management method of direct current micro-grid system | |
| CN203312887U (en) | DC emergency power supply | |
| CN102629778B (en) | Multi-system modularization emergency power supply (EPS) | |
| CN102468682A (en) | High voltage direct current power supply system for both alternating current purpose and direct current purpose | |
| CN103997058A (en) | Control method of wind, photovoltaic and storage micro grid system | |
| CN102447298B (en) | Mobile intelligent direct current power supply device | |
| CN103457339A (en) | Method and system for butt joint and configuration between multi-module backup battery management system and direct-current bus | |
| CN104917286A (en) | High-reliability complete machine cabinet continuous power supply device and method | |
| CN204290466U (en) | A kind of intelligent high-frequency switching mode micro computer monitoring DC power supply panel | |
| CN103151790A (en) | Intelligent power supply system of peak moving and valley filling | |
| CN205724930U (en) | A kind of mixing inverter system | |
| CN203071637U (en) | DC power supply connection control apparatus | |
| CN201378749Y (en) | Fire-fighting device emergency power supply | |
| CN204706949U (en) | Intelligent substation solar energy UPS emergency power supply system | |
| CN202550614U (en) | Off-line discharge device of storage battery | |
| CN203562822U (en) | A system for the butt joint and the configuration between a multi-module backup battery management system and a DC bus | |
| CN206237192U (en) | A kind of power communication power-supply system | |
| CN109245286A (en) | A kind of transformerless emergency power supply | |
| CN204741338U (en) | Lithium cell direct current system | |
| CN103904776A (en) | Intelligent power distribution room power system | |
| CN103701160A (en) | Storage battery pack balancing module and remote online balancing device | |
| CN102938580B (en) | Portable multifunctional power supply for emergency repair | |
| CN208508580U (en) | A kind of online accumulator cell charging and discharging equipment | |
| CN208955660U (en) | Substation photovoltaic ac and dc systems | |
| CN204089338U (en) | Intelligent power distribution room power-supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: Electric Power Research Institute, State Grid Xinjiang Electric Power Company Patentee after: State Grid Corporation Co-patentee after: National Network Xinjiang Comprehensive Energy Service Co., Ltd. Co-patentee after: Guo Wang Gansu Power Company Electric Power Research Institute Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: Electric Power Research Institute, State Grid Xinjiang Electric Power Company Patentee before: State Grid Corporation Co-patentee before: Xinjiang power energy conservation service Co., Ltd Co-patentee before: Guo Wang Gansu Power Company Electric Power Research Institute |