CN113193596A - Rural energy service system - Google Patents
Rural energy service system Download PDFInfo
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- CN113193596A CN113193596A CN202110586302.1A CN202110586302A CN113193596A CN 113193596 A CN113193596 A CN 113193596A CN 202110586302 A CN202110586302 A CN 202110586302A CN 113193596 A CN113193596 A CN 113193596A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/48—Controlling the sharing of the in-phase component
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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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
- 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
- Y02B10/10—Photovoltaic [PV]
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- 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
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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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
- 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
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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
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
Abstract
The invention discloses a rural energy service system. The system comprises a renewable energy power generation system, an energy storage frequency modulation and peak regulation system, a monitoring platform, a low-voltage power grid, a village-level charging and converting station, rural domestic electric equipment, rural agricultural production electric equipment and rural industrial electric equipment; renewable energy power generation system and energy storage frequency modulation peak regulation system, low-voltage electric network connection, monitoring platform and energy storage frequency modulation peak regulation system connection, village level fills trades power station, rural life consumer, rural agricultural production consumer, rural industrial consumer all with energy storage frequency modulation peak regulation system connection. The rural energy service system provided by the invention can be used for promoting the conversion of new and old kinetic energy in the region, improving the utilization ratio of renewable energy in the region, reducing the emission pollution of energy in the region, improving the air quality in the region, improving the awareness of the utilization of clean renewable energy of the masses, realizing the full coverage of renewable energy and leading the intelligent energy in the region.
Description
Technical Field
The invention relates to the technical field of rural energy service, in particular to a rural energy service system.
Background
Rural energy is an important infrastructure in rural areas and also an important component of modern energy systems. Rural renewable energy sources are abundant, including solar energy, wind energy and the like, but the utilization is relatively insufficient, compared with the urban area, rural infrastructure is lagged behind, energy consumption is dispersed, and inherent domestic energy and energy use habit of farmers are large in inertia, so that the difficulty of realizing carbon emission reduction in the rural area is higher.
Rural carbon neutralization is not easy in specific practice, top level design is lacked at present, and rural carbon emission reduction and carbon neutralization force-exerting points are not clear. Secondly, the technical economy is weak, and the market competitiveness of rural clean low-carbon energy consumption is not strong. The carbon neutralization rural practice foothold lies in establishing a rural clean energy system according to local conditions. The power grid is connected with energy production and consumption, and plays a leading role in the construction of energy clean low-carbon transformation and clean energy systems in rural areas.
Carbon neutralization is realized in rural areas, the electrification level in rural areas is improved, and the promotion of electric energy substitution and cleaning substitution are increased. At present, rural resident electrical appliances are single in use, and mainly used for meeting basic life needs, and have a large space in aspects of agricultural electrification, traffic electrification and the like, and the rural carbon neutralization also needs deeper new energy substitution and wider application.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a rural energy service system which relies on rural voyage policies to arrange renewable energy sources, promote comprehensive utilization of space, realize the purposes of energy conservation and emission reduction and continuously contribute to carbon peak reaching, carbon neutralization and voyage rural economic work in jurisdictions.
In order to solve the technical problems, the invention adopts the following technical scheme:
the rural energy service system is characterized by comprising a renewable energy power generation system, an energy storage frequency modulation and peak regulation system, a monitoring platform, a low-voltage power grid, a village-level charging and replacing station, rural domestic electric equipment, rural agricultural production electric equipment and rural industrial electric equipment; the renewable energy power generation system is connected with the energy storage frequency modulation and peak regulation system and the low-voltage power grid, the monitoring platform is connected with the energy storage frequency modulation and peak regulation system, and the village-level charging and converting station, the village domestic electric equipment, the village agricultural production electric equipment and the village industrial electric equipment are all connected with the energy storage frequency modulation and peak regulation system; the renewable energy power generation system comprises a wind-solar hybrid power generation system, a wind power generation system and a solar photovoltaic power generation system; the energy storage frequency modulation and peak regulation system comprises an energy storage device, an energy storage converter and an energy management system, wherein the energy storage device is connected with the energy storage converter, and the energy management system is connected with the energy storage converter and is connected to a power grid.
Further, the wind-solar hybrid power generation system comprises a wind generating set, a photovoltaic power generation panel, a grid-connected controller, a grid-connected inverter and an unloader, wherein the wind generating set, the photovoltaic power generation panel and the grid-connected controller are connected, the unloader is connected with the grid-connected controller, and the grid-connected inverter is connected with the output end of the grid-connected controller and is connected to a power grid;
furthermore, the wind power generation system comprises a wind power generator set, a wind power generator set step-up transformer, a frequency generation device and a wind power plant step-up transformer, wherein the wind power generator set step-up transformer is connected with the wind power generator set, the frequency generation device is connected with the wind power generator set step-up transformer, and the wind power plant step-up transformer is connected with the frequency generation device and is connected to a power grid;
furthermore, the solar photovoltaic power generation system comprises a photovoltaic power generation plate, a confluence external member and a photovoltaic inverter, wherein the photovoltaic power generation plate is connected with the confluence external member, and the photovoltaic inverter is connected with the confluence external member.
The invention has the beneficial effects that: by depending on the policies of the happy country, the renewable energy is arranged, the use proportion of the renewable energy in the region is improved, the emission pollution of the energy in the region is reduced, the air quality in the region is improved, the utilization consciousness of the clean renewable energy of the masses is improved, the full coverage of the renewable energy is realized, and the smart energy in the region is led.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a rural energy service system provided by the present invention;
FIG. 2 is a schematic structural diagram of a wind-solar hybrid power generation system of a rural energy service system provided by the invention;
FIG. 3 is a schematic structural diagram of a wind power generation system of a rural energy service system provided by the present invention;
FIG. 4 is a schematic structural diagram of a solar photovoltaic power generation system of a rural energy service system provided by the invention;
fig. 5 is a schematic structural diagram of an energy storage frequency modulation and peak shaving system of the rural energy service system provided by the invention.
Description of reference numerals:
the system comprises a wind generating set 1, a wind generating set step-up transformer 2, a frequency generating device 3, a wind power plant step-up transformer 4, a photovoltaic power generation panel 5, a confluence suite 6, a photovoltaic inverter 7, a metering ammeter 8, a user 9, a bidirectional ammeter 10, a power grid 11, a monitoring platform 12, an energy management system 13, an energy storage converter 14, an energy storage device 15, a load 16, a grid-connected controller 17, a grid-connected inverter 18 and an unloader 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the rural energy service system includes a renewable energy power generation system, an energy storage frequency modulation and peak shaving system, a monitoring platform 12, a low-voltage power grid 11, a rural charging and replacing station, rural domestic electric equipment, rural agricultural production electric equipment, and rural industrial electric equipment; the renewable energy power generation system is connected with the energy storage frequency modulation and peak regulation system and the low-voltage power grid 11, the monitoring platform 12 is connected with the energy storage frequency modulation and peak regulation system, and the village-level charging and converting station, the village domestic electric equipment, the village agricultural production electric equipment and the village industrial electric equipment are all connected with the energy storage frequency modulation and peak regulation system; the renewable energy power generation system comprises a wind-solar hybrid power generation system, a wind power generation system and a solar photovoltaic power generation system; the energy storage frequency modulation and peak shaving system comprises an energy storage device 15, an energy storage converter 14 and an energy management system 13, wherein the energy storage device 15 is connected with the energy storage converter 14, and the energy management system 13 is connected with the energy storage converter 14 and connected into the power grid 11.
Further, the wind-solar hybrid power generation system comprises a wind generating set 1, a photovoltaic power generation panel 5, a grid-connected controller 17, a grid-connected inverter 18 and an unloader 19, wherein the wind generating set 1, the photovoltaic power generation panel 5 and the grid-connected controller 17 are connected, the unloader 19 and the grid-connected controller 17 are connected, the output ends of the grid-connected inverter 18 and the grid-connected controller 17 are connected, and are connected to the power grid 11; the wind generating set and the photovoltaic generating panel of the wind-solar complementary generating system are connected to the internet by adopting one line, and wind power and photovoltaic are used for complementary power generation and energy supply;
(1) wind power generation: and (3) building 1-2 wind generating sets 1 with the capacity of 2.5-3MW in unused areas in fields, on the ground and the like. Photovoltaic power generation: the method mainly utilizes the following steps: 1. the wasteland is left unused in the range of villages.
2. The water surface of the pool. 3. The category of the agricultural light complementary items. And constructing a 3-6MW distributed photovoltaic power generation system. (2) Industry commercial distributed photovoltaic power generation system: the installation is carried out on building roofs of administrative offices, hospitals, schools, industries and businesses and the like according to the actual available area. (3) Intelligent logistics and industrial park: the situation of an industrial park plus integrated comprehensive energy service station of storage, charging and exchange is adopted, and an integrated intelligent logistics and industrial park in an energy utilization mode based on renewable energy is built. (4) The household photovoltaic power generation system comprises: the construction of a small-capacity photovoltaic power generation system is carried out by depending on civil buildings, and area renewable energy coverage is formed by point and area, so that the aims of area energy conservation, cost saving and emission reduction are fulfilled. Grid-connected voltage grade: 10KV, 380V.
Further, the wind power generation system comprises a wind power generation set 1, a wind power generation set step-up transformer 2, a frequency generation device 3 and a wind power plant step-up transformer 4, wherein the wind power generation set step-up transformer 2 is connected with the wind power generation set 1, the frequency generation device 3 is connected with the wind power generation set step-up transformer 2, and the wind power plant step-up transformer 4 is connected with the frequency generation device 3 and is connected with an electric network 11 in parallel; 1-2 wind generating sets 1 with the capacity of 2.5 or 3MW can be built by taking the village level as a unit and utilizing idle lands near the village, such as fields, the ground and the like.
Further, the solar photovoltaic power generation system comprises a photovoltaic power generation plate 5, a confluence sleeve 6 and a photovoltaic inverter 7, wherein the photovoltaic power generation plate 5 is connected with the confluence sleeve 6, and the photovoltaic inverter 7 is connected with the confluence sleeve 6. (1) The solar energy and water power generation combined type solar greenhouse can be used for building high-support and agricultural shed roof photovoltaic engineering, realizing clean energy power generation-merging into the power grid 11, meanwhile, organically combining normal agricultural planting under the solar panel, developing modern high-efficiency agriculture, having the power generation capacity without pollution and zero emission, not additionally occupying land, realizing three-dimensional value-added utilization of the land and realizing the win-win situation of clean energy and agricultural production. (2) By depending on the water surface of the existing pool and the resources of the fish pond, a photovoltaic power station can be built above the fish pond, photovoltaic power generation benefits of enterprises are obtained, fishery culture benefits are achieved at the same time, and comprehensive utilization of space is achieved; meanwhile, photovoltaic power generation can also supply power for equipment such as an aerator and a water pump of a fishpond, and residual electricity can be directly supplied to the power grid 11, so that renewable clean energy is used for fishery cultivation, cultivation cost is reduced, carbon emission is reduced, carbon tax is avoided, and a foundation is laid for carbon peak reaching and carbon neutralization in the industry. The photovoltaic panel can also play a role in shading the fish pond, reducing the temperature of the water body, reducing water evaporation, reducing photosynthesis of plants on the water surface, inhibiting the propagation of algae and improving the water quality. (3) Can construct birds poultry and breed photovoltaic power generation big-arch shelter, compromise the realization of environmental protection target when realizing birds poultry and captivity, photovoltaic big-arch shelter still can provide the effect that good sheltered from wind and rain for the livestock, and under this kind of mode, can improve land utilization on the one hand, will promote the aquaculture from extensive type to intensive type with. And the renewable energy power generation system reduces the loss and the income of the power transmission and distribution line: the renewable energy can be generated and consumed nearby and on the spot, and the source and the load can be gained in two ways. And (3) nearby power transmission and distribution investment income: the energy source power supply point can be deployed nearby, and the energy supply network, the improvement, expansion and new construction cost can be greatly reduced. Strong power grid 11, strong looped network: renewable energy network, energy storage network, fill, trade power station, comprehensive energy management and control platform construction, realize with the integration and the interdynamic of original energy supply network, reinforcing electric wire netting 11 stability promotes the energy supply quality, reduction in production cost (including with the energy cost, because of equipment loss, the collection that the power supply quality brought etc.).
The energy stored by the energy storage frequency modulation peak regulation system can be used as emergency energy, and also can be used for storing energy when the load of the power grid 11 is low, outputting energy when the load of the power grid 11 is high, and being used for clipping peaks and filling valleys, reducing the fluctuation of the power grid 11 and enhancing the stability and reliability of the regional power grid 11; the energy storage frequency modulation peak regulation system solves the problems of randomness and volatility of new energy power generation to a great extent, can realize smooth output of new energy power generation, can effectively regulate the changes of voltage, frequency and phase of a power grid 11 caused by the new energy power generation, enables large-scale wind power and photovoltaic power generation to be conveniently and reliably merged into a conventional power grid 11, and can further promote the stability and reliability of the power grid 11.
The design of the invention depends on the village joyful policy, the renewable energy source arrangement is carried out, the area renewable energy source use proportion is improved, the area energy source emission pollution is reduced, the area air quality is improved, the awareness of the clean renewable energy source utilization of the masses is improved, the renewable energy source full coverage is realized, and the area smart energy source is led.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The rural energy service system is characterized by comprising a renewable energy power generation system, an energy storage frequency modulation and peak regulation system, a monitoring platform, a low-voltage power grid, a village-level charging and replacing station, rural domestic electric equipment, rural agricultural production electric equipment and rural industrial electric equipment; the renewable energy power generation system is connected with the energy storage frequency modulation and peak regulation system and the low-voltage power grid, the monitoring platform is connected with the energy storage frequency modulation and peak regulation system, and the village-level charging and converting station, the village domestic electric equipment, the village agricultural production electric equipment and the village industrial electric equipment are all connected with the energy storage frequency modulation and peak regulation system; the renewable energy power generation system comprises a wind-solar hybrid power generation system, a wind power generation system and a solar photovoltaic power generation system; the energy storage frequency modulation and peak regulation system comprises an energy storage device, an energy storage converter and an energy management system, wherein the energy storage device is connected with the energy storage converter, and the energy management system is connected with the energy storage converter and is connected to a power grid.
2. The rural energy service system of claim 1, wherein the wind-solar hybrid power generation system comprises a wind generating set, a photovoltaic panel, a grid-connected controller, a grid-connected inverter and an unloader, the wind generating set, the photovoltaic panel and the grid-connected controller are connected, the unloader is connected with the grid-connected controller, and the grid-connected inverter and the grid-connected controller are connected with the output end and are connected to the power grid.
3. The rural energy service system of claim 2, wherein the wind power generation system comprises a wind turbine generator set, a wind turbine generator set step-up transformer, a frequency generation device and a wind farm step-up transformer, the wind turbine generator set step-up transformer is connected with the wind turbine generator set, the frequency generation device is connected with the wind turbine generator set step-up transformer, and the wind farm step-up transformer is connected with the frequency generation device and connected to the power grid.
4. The rural energy service system of claim 3, wherein the solar photovoltaic power generation system comprises a photovoltaic power generation panel, a combiner kit and a photovoltaic inverter, the photovoltaic power generation panel and the combiner kit are connected, and the photovoltaic inverter and the combiner kit are connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586302.1A CN113193596A (en) | 2021-05-27 | 2021-05-27 | Rural energy service system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586302.1A CN113193596A (en) | 2021-05-27 | 2021-05-27 | Rural energy service system |
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| CN113193596A true CN113193596A (en) | 2021-07-30 |
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|---|---|---|---|
| CN202110586302.1A Pending CN113193596A (en) | 2021-05-27 | 2021-05-27 | Rural energy service system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201167296Y (en) * | 2007-12-14 | 2008-12-17 | 张勇 | Directly-drive type ac excitation wind power generator system |
| CN105305478A (en) * | 2015-01-11 | 2016-02-03 | 北京清能世福科技有限公司 | New-energy power generation system friendly to power grid and flexible to extend |
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2021
- 2021-05-27 CN CN202110586302.1A patent/CN113193596A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201167296Y (en) * | 2007-12-14 | 2008-12-17 | 张勇 | Directly-drive type ac excitation wind power generator system |
| CN105305478A (en) * | 2015-01-11 | 2016-02-03 | 北京清能世福科技有限公司 | New-energy power generation system friendly to power grid and flexible to extend |
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