CN211046812U - Wind-solar-oil-storage-oil-machine-complementary off-grid power supply control system - Google Patents
Wind-solar-oil-storage-oil-machine-complementary off-grid power supply control system Download PDFInfo
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- CN211046812U CN211046812U CN201922260701.XU CN201922260701U CN211046812U CN 211046812 U CN211046812 U CN 211046812U CN 201922260701 U CN201922260701 U CN 201922260701U CN 211046812 U CN211046812 U CN 211046812U
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
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Abstract
The utility model discloses a wind-solar energy storage and oil engine complementary off-grid power supply control system. The utility model discloses a solar cell panel photovoltaic array, the energy storage group battery, the dc-to-ac converter, aerogenerator, diesel generator, be used for detecting each unit of off-grid electric power system, control, the storage, the control and the data unit of demonstration, photovoltaic power control unit, fan control unit, oil machine the control unit, direct current bus, the energy storage group battery, the dc-to-ac converter, photovoltaic power control unit, fan the control unit, oil machine the control unit is connected with direct current bus respectively, the control with the data unit through 485 communication lines respectively with the energy storage group battery, the inverter, photovoltaic power control unit, fan the control unit, oil machine the control unit is connected. The utility model discloses but wide application in power supply and control field.
Description
Technical Field
The utility model relates to an off-grid power supply control system especially relates to a wind-solar energy storage and complementary off-grid power supply control system of oil engine.
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 many areas without grid coverage, there are many demands that require power supply, such as: people in places such as islands, mountains, frontier sentries, remote villages and the like have urgent needs for power supply in life and work, particularly in modern society, communication systems are life necessities that everyone cannot leave, scientific investigation, exploration, survey, security, fire protection and the like are carried out by means of 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. In these situations, the connection of the solar system to the main grid is not allowed or practical, and therefore only off-grid type photovoltaic power generation systems, referred to as off-grid systems, can be deployed. The off-grid system may be arranged to charge the battery when the amount of power provided by the system exceeds the required amount, relying on the generator or battery to provide power on days when the amount of power generated by the solar panel is less than the required power, such as during cloudy days or at night. The traditional off-grid system is simple in structure, coarse, easy to damage, low in working efficiency and short in service life.
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 off-grid power supply control system of oil machine of integrated level height, security height, work efficiency height, long-life, all-weather power supply.
The utility model adopts the technical proposal that: the utility model discloses a solar cell panel photovoltaic array, an energy storage group battery for storing the electric energy, be used for with solar radiation energy converts the direct current of energy storage group battery into the dc-to-ac converter of alternating current, is used for converting the wind energy into the aerogenerator of electric energy, is used for converting heat energy into the diesel generator of alternating current electric energy, is used for detecting, controlling, the control and the data unit of storage, demonstration to each unit of off-grid electric power system, be used for right the photovoltaic power control unit that solar cell panel photovoltaic array electricity generation was controlled, be used for right the fan control unit that aerogenerator electricity generation was controlled, be used for right the oil machine control unit that diesel generator electricity generation was controlled, direct current generating line, the energy storage group battery the dc-to-ac converter the photovoltaic power control unit fan control unit, The oil engine control unit is respectively connected with the direct current bus, and 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 oil engine 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 oil engine control unit comprises an oil engine starting and stopping controller and a system distribution box, and is matched with the diesel generator.
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 discloses a be used for converting solar radiation energy into direct current solar cell panel photovoltaic array, be used for the energy storage group battery of storage electric energy, be used for with the direct current of energy storage group battery converts the dc-to-ac inverter of alternating current, is used for converting wind energy into the aerogenerator of electric energy, is used for converting heat energy into the diesel generator of alternating current electric energy, is used for detecting, controlling, the control and the data unit of demonstration each unit of off-grid power system, is used for right the photovoltaic power control unit that solar cell panel photovoltaic array electricity generation was controlled, be used for right the fan control unit that aerogenerator electricity generation was controlled, be used for right the oil machine control unit that diesel generator electricity generation was controlled, the energy storage group battery the inverter the photovoltaic power control unit fan control unit, The oil engine control unit is respectively connected with the direct current bus, and 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 oil engine control unit through communication lines; the utility model breaks through the inherent thinking of the prior art in the field, overcomes the defects and deficiencies of the prior art, uses two power generation units of photovoltaic power generation and wind power generation as main energy sources, uses a diesel generator as a standby emergency power generation unit, realizes multi-energy complementation, and adds an energy storage system and a plurality of systems which are overlapped to ensure that the system is stable and high-quality to provide high-quality energy supply for loads, can adapt to all places without power grid coverage, including places with corrosion, flammability and explosiveness, and the like, especially in the fields with mobile energy requirements such as communication base stations, forest fire prevention monitoring, scientific investigation, exploration, emergency rescue and the like, is easy to install and maintain, has stable performance and high efficiency, and the project is designed autonomously, produced in a trial way, actually tries on site, and performs tests on trial effects such as wind resistance, lodging resistance, wind, light power generation capacity and efficiency, electric energy quality and the like, all aspects of performance meet the design requirements, the effect is very obvious, and the perfect success is achieved; the utility model relates to a wind-solar energy storage and oil engine complementary off-grid power supply control system of integrated level height, security height, work efficiency height, long-life, all-weather power supply.
Drawings
Fig. 1 is a schematic diagram of an off-grid power supply control system with complementary wind-solar energy storage and oil engine 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 an off-grid power supply control system with complementation of wind, light, solar energy storage and oil engine, 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 diesel generator for converting thermal energy into ac energy, a monitoring and data unit 1 for detecting, controlling, storing and displaying units of the off-grid 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, an oil engine control unit 4 for controlling power generation of the diesel generator, an oil engine control unit 4 for controlling power generation of the wind power generator, and an oil engine control unit 4 for controlling power generation, The energy storage battery pack 20, the inverter 30, the photovoltaic power control unit 2, the blower control unit 3 and the oil engine control unit 4 are respectively connected with the 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 blower control unit 3 and the oil engine control unit 4 through 485 communication lines 6, and the inverter 30 is connected with a user side alternating current load 40 through an alternating current 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 oil engine control unit 4 comprises an oil engine starting and stopping controller and a system distribution box and is matched with the diesel generator; 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 can switch and control the power supply of the load end to the solar photovoltaic power generation system, the wind power generation system, the energy storage system, the diesel generator and the like, so as to realize that the load end is preferentially supplied with power by the solar photovoltaic power generation and the wind power generation, and the power is supplied by the wind power when the solar photovoltaic power generation is not carried out; 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 diesel generator is automatically switched to be started 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 deficiencies of the prior art, uses two power generation units of photovoltaic power generation and wind power generation as main energy sources, uses a diesel generator as a standby emergency power generation unit, realizes multi-energy complementation, and adds an energy storage system and a plurality of systems which are overlapped to ensure that the system is stable and high-quality to provide high-quality energy supply for loads, can adapt to all places without power grid coverage, including places with corrosion, flammability and explosiveness, and the like, especially in the fields with mobile energy requirements such as communication base stations, forest fire prevention monitoring, scientific investigation, exploration, emergency rescue and the like, is easy to install and maintain, has stable performance and high efficiency, and the project is designed autonomously, produced in a trial way, actually tries on site, and performs tests on trial effects such as wind resistance, lodging resistance, wind, light power generation capacity and efficiency, electric energy quality and the like, all aspects of performance meet the design requirements, the effect is very obvious, and the perfect success is achieved; the utility model relates to a wind-solar energy storage and oil engine complementary off-grid power supply control system 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 (8)
1. The utility model provides a wind light stores up and complementary off-grid power supply control system of oil machine which characterized in that: the 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 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 wind energy into electric energy, a diesel generator for converting the heat energy into the alternating current energy, a monitoring and data unit (1) for detecting, controlling, storing and displaying each unit of an off-grid 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, an oil engine control unit (4) for controlling the power generation of the diesel generator, 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 oil engine 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 oil engine control unit (4) through 485 communication lines (6).
2. The wind, solar, oil and fuel hybrid off-grid power supply control system of claim 1, wherein: the inverter (30) is connected to a user-side AC load (40) via an AC bus (7).
3. The wind, solar, oil and fuel hybrid off-grid power supply control system of claim 1, wherein: 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, oil and fuel hybrid off-grid power supply control system of claim 1, wherein: 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, oil and fuel hybrid off-grid power supply control system of claim 1, wherein: 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, oil and fuel hybrid off-grid power supply control system of claim 1, wherein: the oil engine control unit (4) comprises an oil engine starting and stopping controller and a system distribution box, and is matched with the diesel generator.
7. The wind, light, oil and fuel hybrid off-grid power supply control system according to any one of claims 1 to 6, characterized in that: the voltage of the direct current bus (5) is direct current 48V.
8. The wind, solar, oil and fuel hybrid off-grid power supply control system of claim 2, wherein: the voltage of the alternating current bus (7) is alternating current 220V.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922260701.XU CN211046812U (en) | 2019-12-15 | 2019-12-15 | Wind-solar-oil-storage-oil-machine-complementary off-grid power supply control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922260701.XU CN211046812U (en) | 2019-12-15 | 2019-12-15 | Wind-solar-oil-storage-oil-machine-complementary off-grid power supply control system |
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| CN211046812U true CN211046812U (en) | 2020-07-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2888251A1 (en) * | 2021-06-15 | 2022-01-03 | Vano Josep Francesc Beneyto | GEO (ELECTRONIC OPTIMIZED MANAGEMENT OF ELECTRICAL ENERGY) (Machine-translation by Google Translate, not legally binding) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2888251A1 (en) * | 2021-06-15 | 2022-01-03 | Vano Josep Francesc Beneyto | GEO (ELECTRONIC OPTIMIZED MANAGEMENT OF ELECTRICAL ENERGY) (Machine-translation by Google Translate, not legally binding) |
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