CN211063354U - Wind-solar energy storage and commercial power complementary power supply control system - Google Patents
Wind-solar energy storage and commercial power complementary power supply control system Download PDFInfo
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- CN211063354U CN211063354U CN201922260665.7U CN201922260665U CN211063354U CN 211063354 U CN211063354 U CN 211063354U CN 201922260665 U CN201922260665 U CN 201922260665U CN 211063354 U CN211063354 U CN 211063354U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
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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
- Y04S10/14—Energy storage units
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a wind-solar energy storage and commercial power complementary power supply control system. The utility model comprises a solar cell panel photovoltaic array (10), an energy storage battery pack (20), an inverter (30), a wind driven generator, a monitoring and data unit (1) for detecting, controlling, storing and displaying each unit of the power system, a photovoltaic power control unit (2), a fan control unit (3), a power grid access control unit (4) for controlling the mains supply access, and a direct current bus (5), the energy storage battery pack (20), the inverter (30), the photovoltaic power control unit (2), the fan control unit (3) and the power grid access control unit (4) are respectively connected with a direct current bus (5), the monitoring and data unit (1) is respectively connected with the energy storage battery pack (20), the inverter (30), the photovoltaic power control unit (2), the fan control unit (3) and the power grid access control unit (4) through a 485 communication line (6). The utility model discloses but wide application in power supply and control field.
Description
Technical Field
The utility model relates to a power supply control system especially relates to a wind-solar energy storage and complementary power supply control system of commercial power.
Background
The photovoltaic power generation system uses a photovoltaic cell panel as a power generation component, the generated electric energy is adjusted and controlled through a controller, on one hand, the adjusted energy is sent to a direct current load or an alternating current load, on the other hand, redundant energy is sent to a storage battery pack for storage, when the generated electric energy cannot meet the load requirement, the controller sends the electric energy of the storage battery to the load, after the storage battery is fully charged, the controller controls the storage battery not to be overcharged, when the electric energy stored by the storage battery is discharged, the controller controls the storage battery not to be overdischarged, the storage battery is protected, and the storage battery can store the energy, so that the power consumption of the load is ensured at night or in rainy days. However, the existing photovoltaic power generation system has intermittence and randomness when applied to the ground, the power generation amount is related to the weather condition, and the power generation cannot be carried out or is very little at night or in rainy days; and the energy density is low, and under the standard condition, a large area is required to be occupied when the energy-saving type solar cell is used on a large scale.
In areas where the grid is not sufficiently supplied with power, there are many demands that require a continuous supply of power, such as: people in hospitals, tunnels, frontier sentries, remote villages and other places have urgent needs for power supply for life and work, and scientific investigation, exploration, survey, security, fire fighting and the like, and the operation of the equipment is completed by power. Therefore, the life and work of people can be basically guaranteed only by the facilities and the equipment which can provide power for all the equipment in the occasions. The traditional off-grid system has the advantages of simple structure, roughness, easy damage, low working efficiency, short service life and poor combination with commercial power.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a wind-solar energy storage and complementary power supply control system of commercial power that integrated level is high, the security is high, work efficiency is high, long-life, all-weather power supply.
The utility model adopts the technical proposal that: the utility model comprises a solar panel photovoltaic array used for converting solar radiation energy into direct current energy, an energy storage battery pack used for storing electric energy, an inverter used for converting the direct current of the energy storage battery pack into alternating current, a wind driven generator used for converting wind energy into electric energy, a monitoring and data unit used for detecting, controlling, storing and displaying each unit of an electric power system, a photovoltaic power control unit used for controlling the power generation of the solar panel photovoltaic array, a fan control unit used for controlling the power generation of the wind driven generator, a power grid access control unit used for controlling the power grid access, and a direct current bus, wherein the energy storage battery pack, the inverter, the photovoltaic power control unit, the fan control unit and the power grid access control unit are respectively connected with the direct current bus, the monitoring and data unit is respectively connected with the energy storage battery pack, the inverter, the photovoltaic power control unit, the fan control unit and the power grid access control unit through communication lines.
The inverter is connected with a user side alternating current load through an alternating current bus.
The monitoring and data unit comprises a communication protocol conversion module, a data acquisition module, a local storage module, a display screen and a far-end communication interface, and remote communication is carried out through the far-end communication interface.
The photovoltaic power control unit comprises a plurality of photovoltaic controllers which are matched with a plurality of solar panel photovoltaic arrays.
The fan control unit comprises a plurality of wind generating set controllers which are matched with the wind generators.
The power grid access control unit comprises an alternating current commercial power access rectifier.
The input voltage of the AC mains supply is 220V/380V AC.
The output voltage of the rectifier is direct current 48V.
The voltage of the direct current bus is direct current 48V.
The voltage of the alternating current bus is alternating current 220V.
Compared with the prior art, the beneficial effects of the utility model are that: because the utility model comprises a solar panel photovoltaic array used for converting solar radiation energy into direct current energy, an energy storage battery pack used for storing electric energy, an inverter used for converting the direct current of the energy storage battery pack into alternating current, a wind driven generator used for converting wind energy into electric energy, a monitoring and data unit used for detecting, controlling, storing and displaying each unit of an electric power system, a photovoltaic power control unit used for controlling the power generation of the solar panel photovoltaic array, a fan control unit used for controlling the power generation of the wind driven generator, a power grid access control unit used for controlling the power grid access, and a direct current bus, the energy storage battery pack, the inverter, the photovoltaic power control unit, the fan control unit and the power grid access control unit are respectively connected with the direct current bus, the monitoring and data unit is respectively connected with the energy storage battery pack, the inverter, the photovoltaic power control unit, the fan control unit and the power grid access control unit through communication lines; the utility model breaks through the inherent thinking of the prior art in the field, overcomes the defects and shortcomings of the prior art, two power generation units of photovoltaic power generation and wind power generation are used as main energy sources, the electric power of a commercial power grid is used as a standby power source, multi-energy complementation is realized, and in addition, an energy storage system and a plurality of systems are superposed, so as to ensure that the system can stably supply high-quality energy for the load with high quality, preferentially use clean and environment-friendly energy as much as possible, the product can be used in various occasions including corrosive, inflammable and explosive and the like, is easy to install and maintain, has stable performance and high efficiency, is designed independently, is produced in a trial way, is actually tried on a project site, the trial effect is tested in various aspects such as wind resistance, lodging resistance, wind and light power generation capacity, efficiency, electric energy quality and the like, the performance of each aspect meets the design requirement, the effect is very obvious, and the perfect success is achieved; the event the utility model relates to a wind-solar energy storage and complementary power supply control system of commercial power of integrated level height, security height, work efficiency height, long-life, all-weather power supply.
Drawings
Fig. 1 is a schematic diagram of a wind-solar-energy storage and commercial power complementary power supply control system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a wind, photovoltaic and commercial power complementary power supply control system, which includes a solar panel photovoltaic array 10 for converting solar radiation energy into dc energy, an energy storage battery pack 20 for storing electric energy, an inverter 30 for converting dc energy of the energy storage battery pack 20 into ac energy, a wind power generator for converting wind energy into electric energy, a monitoring and data unit 1 for detecting, controlling, storing and displaying each unit of the power system, a photovoltaic power control unit 2 for controlling power generation of the solar panel photovoltaic array 10, a fan control unit 3 for controlling power generation of the wind power generator, a grid access control unit 4 for controlling commercial power access, a dc bus 5, the energy storage battery pack 20, the inverter 30, the photovoltaic power control unit 2, a dc bus 5, The fan control unit 3 and the grid access control unit 4 are respectively connected with the dc bus 5, the monitoring and data unit 1 is respectively connected with the energy storage battery pack 20, the inverter 30, the photovoltaic power control unit 2, the fan control unit 3 and the grid access control unit 4 through a 485 communication line 6, and the inverter 30 is connected with a user-side ac load 40 through an ac bus 7; the monitoring and data unit 1 comprises a communication protocol conversion module, a data acquisition module, a local storage module, a display screen and a far-end communication interface, and remote communication is carried out through the far-end communication interface, so that the operation of the whole off-network system is conveniently remotely detected and controlled; the photovoltaic power control unit 2 comprises a plurality of photovoltaic controllers which are matched with a plurality of solar panel photovoltaic arrays 10; the fan control unit 3 comprises a plurality of wind generating set controllers which are matched with the wind generators; the power grid access control unit 4 comprises an alternating current mains supply access rectifier, wherein the input voltage of the alternating current mains supply access is alternating current 220V/380V, and the output voltage of the rectifier is direct current 48V; the voltage of the direct current bus 5 is 48V direct current, and the voltage of the alternating current bus 7 is 220V alternating current.
The utility model relates to a clean energy power supply and control system, which can switch and control the power supply of a load end to a solar photovoltaic power generation system, a wind power generation system, an energy storage system, commercial power grid power and the like, so as to realize that the load end is preferentially supplied with power by solar photovoltaic power generation and wind power generation, and the power is supplied by wind power when the solar photovoltaic is not generating power; when the solar photovoltaic wind power generation device is in extreme weather, the storage battery pack of the energy storage system supplies power when the solar photovoltaic wind power generation device does not generate power; when the storage battery pack is exhausted, the mains supply power grid is automatically switched to supply power, and each system is connected with a system main control unit through a chain circuit breaker, a switching controller, signal transmission equipment and the like so as to realize the control of the whole system and ensure the power supply.
The utility model breaks through the inherent thinking of the prior art in the field, overcomes the defects and shortcomings of the prior art, two power generation units of photovoltaic power generation and wind power generation are used as main energy sources, the electric power of a commercial power grid is used as a standby power source, multi-energy complementation is realized, and in addition, an energy storage system and a plurality of systems are superposed, so as to ensure that the system can stably supply high-quality energy for the load with high quality, preferentially use clean and environment-friendly energy as much as possible, the product can be used in various occasions including corrosive, inflammable and explosive and the like, is easy to install and maintain, has stable performance and high efficiency, is designed independently, is produced in a trial way, is actually tried on a project site, the trial effect is tested in various aspects such as wind resistance, lodging resistance, wind and light power generation capacity, efficiency, electric energy quality and the like, the performance of each aspect meets the design requirement, the effect is very obvious, and the perfect success is achieved; the event the utility model relates to a wind-solar energy storage and complementary power supply control system of commercial power of integrated level height, security height, work efficiency height, long-life, all-weather power supply.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
The utility model discloses but wide application in power supply and control field.
Claims (10)
1. A wind-solar energy storage and commercial power complementary power supply control system is characterized in that: the solar energy and wind energy combined power generation system comprises a solar panel photovoltaic array (10) for converting solar radiation energy into direct current energy, an energy storage battery pack (20) for storing the electric energy, an inverter (30) for converting the direct current of the energy storage battery pack (20) into alternating current, a wind driven generator for converting the wind energy into the electric energy, a monitoring and data unit (1) for detecting, controlling, storing and displaying each unit of a power system, a photovoltaic power control unit (2) for controlling the power generation of the solar panel photovoltaic array (10), a fan control unit (3) for controlling the power generation of the wind driven generator, a power grid access control unit (4) for controlling the power supply access, a direct current bus (5), the energy storage battery pack (20), the inverter (30), the photovoltaic power control unit (2), The fan control unit (3) and the power grid access control unit (4) are respectively connected with the direct current bus (5), and the monitoring and data unit (1) is respectively connected with the energy storage battery pack (20), the inverter (30), the photovoltaic power control unit (2), the fan control unit (3) and the power grid access control unit (4) through 485 communication lines (6).
2. The wind-solar-storage-and-mains-complementary power supply control system according to claim 1, characterized in that: the inverter (30) is connected to a user-side AC load (40) via an AC bus (7).
3. The wind-solar-storage-and-mains-complementary power supply control system according to claim 1, characterized in that: the monitoring and data unit (1) comprises a communication protocol conversion module, a data acquisition module, a local storage module, a display screen and a far-end communication interface, and remote communication is carried out through the far-end communication interface.
4. The wind-solar-storage-and-mains-complementary power supply control system according to claim 1, characterized in that: the photovoltaic power control unit (2) comprises a plurality of photovoltaic controllers which are matched with the plurality of solar panel photovoltaic arrays (10).
5. The wind-solar-storage-and-mains-complementary power supply control system according to claim 1, characterized in that: the fan control unit (3) comprises a plurality of wind generating set controllers which are matched with the wind generating sets.
6. The wind-solar-storage-and-mains-complementary power supply control system according to claim 1, characterized in that: the power grid access control unit (4) comprises an alternating current mains supply access rectifier.
7. The wind-solar-storage-and-mains-complementary power supply control system according to claim 6, characterized in that: the input voltage of the AC mains supply is 220V/380V AC.
8. The wind-solar-storage-and-mains-complementary power supply control system according to claim 6, characterized in that: the output voltage of the rectifier is direct current 48V.
9. The wind, solar and utility power complementary power supply control system according to any one of claims 1 to 8, wherein: the voltage of the direct current bus (5) is direct current 48V.
10. The wind, solar and utility power complementary power supply control system according to any one of claims 1 to 8, wherein: the voltage of the alternating current bus (7) is alternating current 220V.
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| CN201922260665.7U CN211063354U (en) | 2019-12-15 | 2019-12-15 | Wind-solar energy storage and commercial power complementary power supply control system |
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| CN201922260665.7U CN211063354U (en) | 2019-12-15 | 2019-12-15 | Wind-solar energy storage and commercial power complementary power supply control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932324A (en) * | 2019-12-15 | 2020-03-27 | 珠海横琴博信能源建设有限公司 | Wind-solar energy storage and commercial power complementary power supply control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932324A (en) * | 2019-12-15 | 2020-03-27 | 珠海横琴博信能源建设有限公司 | Wind-solar energy storage and commercial power complementary power supply control system |
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