CN201667621U - Wind and light complementary electric power supply system of communication base station - Google Patents
Wind and light complementary electric power supply system of communication base station Download PDFInfo
- Publication number
- CN201667621U CN201667621U CN2010200495567U CN201020049556U CN201667621U CN 201667621 U CN201667621 U CN 201667621U CN 2010200495567 U CN2010200495567 U CN 2010200495567U CN 201020049556 U CN201020049556 U CN 201020049556U CN 201667621 U CN201667621 U CN 201667621U
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- Prior art keywords
- wind
- base station
- communication base
- energy
- power supply
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- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- 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
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- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Supply And Distribution Of Alternating Current (AREA)
- Wind Motors (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a wind and light complementary electric power supply system of a communication base station, which comprises a solar energy assembly, a wind power generator, a controller, an accumulator cell and an inverter, the solar energy assembly and the wind power generator can convert the outside solar energy and wind energy into the electric energy, and the electric energy is stored and connected on the accumulator cell by the controller, the inverter is connected onto the at for converting the direct current of the accumulator cell into a three-phase pr single-phase alternating current for communication base station power supply. The utility model has advantages that the reproducible solar energy and the wind energy resources can be sufficiently utilized, and the solar energy and the wind energy are combined by the complementary mode for power generation to satisfy the power supply requirement of the far area communication base station and reducing the greenhouse gases discharge.
Description
Technical field
The utility model belongs to wind energy and the solar energy combination utilizes technical field, specifically is meant a kind of wind-photovoltaic complementary power supply system of communication base station.
Background technology
Along with petering out of the chemical energy (oil, coal etc.); large-scale development and utilization natural to solar energy, wind energy etc., the environment-friendly type energy have become the focus that various countries pay close attention to and study; utilize solar energy and wind power generation can also reduce greenhouse gas emission, the protection environment.
China's communication career was through the continuous development in more than 20 years, and the construction of communication base station distributes and seems still for important.And judging from the current situation, about signal transmitting tower electricity consumption every day 80--120 degree, annual power consumption 28800-43200 degree, for instance, CHINAUNICOM sets up 800 base stations approximately a prefecture-level city, annual power consumption 2400-3600 ten thousand degree, about 200,000 base stations of the whole of China, annual power consumption 57-86 hundred million degree, consumed a large amount of energy, and, set up the cable expense and pay bigger in remote districts, therefore be necessary to utilize renewable energy power generation to replace existing kerosene generating, reduce greenhouse gas emission.In addition, from the not covering area condition survey of present communication signal, its main cause is exactly to be subjected to the restriction that electrical network does not put in place, these areas generally all are in remote districts, if waiting for the national grid laying puts in place, may need to wait for a very long time, and draw electricity to set up the cable expense and expenditure is also very expensive, but also there is the market of demand in these areas to communication, mobile communication obstructed also can be given local other work, comprises that expanding economy makes troubles, if Deng and in remote districts, set up the cable expense and the expenditure bigger.Therefore provide a kind of can in conjunction with electrical network do not put in place the area actual conditions and can provide the electric power system of independent supply of electrical energy just become to promote a kind of major issue of current communication career development for communication base station.
The utility model content
The purpose of this utility model is in order to overcome the shortcoming and defect that prior art exists, and a kind of wind-photovoltaic complementary power supply system that utilizes the communication base station of reproducible solar energy and wind energy associating complemental power-generation is provided, not only can satisfy the communication base station power supply of some electrical networks remote districts not in place, can also save a large amount of expenses, can also obtain subsidy, sell carbon emission, realize target for energy-saving and emission-reduction.
For achieving the above object, the technical solution of the utility model is to include solar components, wind-driven generator, controller, storage battery, inverter, described solar components and wind-driven generator convert extraneous solar energy and wind energy to electric energy, and via controller is connected on the storage battery and stores, described inverter is connected on the storage battery, is used for converting the direct current of storage battery to can supply communication base station to power three-phase or single-phase alternating current.
By this setting provide a kind of utilize solar energy and wind power generation from the net electric power system, utilizing solar components, wind-driven generator is that sunlight and wind energy are converted to electric energy, pass through controller again to charge in batteries, power to communication base station by inverter then, luminous energy and wind energy have stronger complementarity in the region with on the time, wind was on the contrary little when usually, daytime, sunlight was strong; Evening, light was very weak but because face of land difference variation ambassador wind energy grow.Summer, sunlight intensity was big and wind is little; Winter solar light is weak and wind is big.This complementarity can be mated wind and solar hybrid generating system in the utilization of resources, become the good independent current source of communication base station, the communication base station that is particularly useful for the remote districts of grid transmission inconvenience can rely on the local natural views energy, overcomes the difficulty of mains supply.
Further being provided with is also to include low pressure trip to overlap control switch, and the electric energy output end of described inverter overlaps control switch by this low pressure trip and is connected with electrical network.By this setting, a kind of electric power system that is incorporated into the power networks of utilizing solar energy and wind power generation is provided, can improve the stability of the utility model power supply, promptly electric current is crossed when hanging down and is powered to the base station by national grid, shunts national grid when electric current is too high automatically.
Cost accounting
About 120 degree, a power consumption in month 3600 is spent with communication base station power consumption every day, and power consumption in a year 44000 degree calculate with 1 yuan/degree, and the cost electricity charge 1 year were about 4.4 ten thousand yuan, to calculate.
Use of the present utility model powering from net, need increase input 500,000 yuan, 10 years recovery costs if strive for the energy subsidy of country, from net subsidy 70%, get final product cost recovery in 5 years, can save 1,000,000 yuan in 20 years.
Use the power supply of being incorporated into the power networks of the present utility model, ten thousand yuan of the 10-15 (according to wind-force and solar energy resources situation) that need increase input, supposing the system 50 degree of powering average every day, electricity consumption in a year 20000 degree, 20000 yuan of the electricity charge.Grid-connected power generation system is built the 5-7 recovery cost.If strive for the energy subsidy of country, the subsidy 50% of being incorporated into the power networks gets final product cost recovery in 3 years.
Further be provided with is also to include to be used for the assembly support that solar components installs and fixes and to be used for the pylon that wind-driven generator installs and fixes.The utility model also includes lightning-arrest mechanism in addition, and anti-locking system is struck by lightning.
Advantage of the present utility model is: make full use of reproducible solar energy and wind energy resources, with the two with complimentary fashion in conjunction with generating, can satisfy the power reguirements of communication base station from far-off regions and reduce greenhouse gas emission.
Below in conjunction with specification drawings and specific embodiments the utility model is done further introduction.
Description of drawings
The functional-block diagram of Fig. 1 the utility model embodiment 1;
The functional-block diagram of Fig. 2 the utility model embodiment 2.
Embodiment
[embodiment 1]
Embodiment of the present utility model 1 as shown in Figure 1, this embodiment for a kind of utilize solar energy and wind power generation from net (electrical network) electric power system, include solar components, wind-driven generator, controller, storage battery, inverter, described solar components and wind-driven generator convert extraneous solar energy and wind energy to electric energy, and via controller is connected on the storage battery and stores, described inverter is connected on the storage battery, is used for converting the direct current of storage battery to can supply communication base station to power three-phase or single-phase alternating current.In addition, present embodiment also includes and is used for the assembly support that solar components installs and fixes and is used for the pylon that wind-driven generator installs and fixes.Present embodiment also includes lightning-arrest mechanism in addition, anti-locking system is struck by lightning, mainly adopt at the direct striking thunder prevention of installing solar components lightning rod is set above support, and by the digestion of lead ground connection, the anti-induction thunder mainly adopts the interior lightning-protection module of end power distribution cabinet that is incorporated into the power networks to realize, and the direct striking thunder prevention of wind-driven generator mainly adopts fan blade laid inside wire netting to substitute lightning rod, and by the digestion of lead ground connection, the anti-induction thunder mainly adopts the interior lightning-protection module of end power distribution cabinet that is incorporated into the power networks to realize.
[embodiment 2]
A kind of electric power system that is incorporated into the power networks of utilizing solar energy and wind power generation that present embodiment provides, the difference of present embodiment 2 and embodiment 1 is: also include low pressure trip and overlap control switch, the electric energy output end of described inverter overlaps control switch by this low pressure trip and is connected with electrical network, with the power supply of being incorporated into the power networks of the utility model and electrical network, can improve the stability of the utility model power supply, be that electric current is crossed when low and powered to the base station by national grid, shunting national grid automatically when electric current is too high.
Claims (4)
1. the wind-photovoltaic complementary power supply system of a communication base station, it is characterized in that: include solar components, wind-driven generator, controller, storage battery, inverter, described solar components and wind-driven generator convert extraneous solar energy and wind energy to electric energy, and via controller is connected on the storage battery and stores, described inverter is connected on the storage battery, is used for converting the direct current of storage battery to can supply communication base station to power three-phase or single-phase alternating current.
2. the wind-photovoltaic complementary power supply system of communication base station according to claim 1 is characterized in that: also include low pressure trip and overlap control switch, the electric energy output end of described inverter overlaps control switch by this low pressure trip and is connected with electrical network.
3. the wind-photovoltaic complementary power supply system of communication base station according to claim 1 and 2 is characterized in that: also include and be used for the assembly support that solar components installs and fixes and be used for the pylon that wind-driven generator installs and fixes.
4. the wind-photovoltaic complementary power supply system of communication base station according to claim 3 is characterized in that: also include lightning-arrest mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200495567U CN201667621U (en) | 2010-01-15 | 2010-01-15 | Wind and light complementary electric power supply system of communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200495567U CN201667621U (en) | 2010-01-15 | 2010-01-15 | Wind and light complementary electric power supply system of communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201667621U true CN201667621U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200495567U Expired - Fee Related CN201667621U (en) | 2010-01-15 | 2010-01-15 | Wind and light complementary electric power supply system of communication base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201667621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081399A (en) * | 2011-01-24 | 2011-06-01 | 深圳市赛远自动化系统有限公司 | Remote monitoring maintenance method and system based on 3G and wind-solar complementary power supply technology |
| CN102995930A (en) * | 2011-09-15 | 2013-03-27 | 上海航天汽车机电股份有限公司 | Integral base station for wind and light complementation tower room |
-
2010
- 2010-01-15 CN CN2010200495567U patent/CN201667621U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081399A (en) * | 2011-01-24 | 2011-06-01 | 深圳市赛远自动化系统有限公司 | Remote monitoring maintenance method and system based on 3G and wind-solar complementary power supply technology |
| CN102081399B (en) * | 2011-01-24 | 2013-02-20 | 深圳市赛远自动化系统有限公司 | Remote monitoring maintenance method and system based on 3G and wind-solar complementary power supply technology |
| CN102995930A (en) * | 2011-09-15 | 2013-03-27 | 上海航天汽车机电股份有限公司 | Integral base station for wind and light complementation tower room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20130115 |