CN115764960A - Optimal configuration method for mixed energy storage capacity of light-storage direct-current micro-grid based on park micro-grid - Google Patents

Optimal configuration method for mixed energy storage capacity of light-storage direct-current micro-grid based on park micro-grid Download PDF

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Publication number
CN115764960A
CN115764960A CN202211559156.4A CN202211559156A CN115764960A CN 115764960 A CN115764960 A CN 115764960A CN 202211559156 A CN202211559156 A CN 202211559156A CN 115764960 A CN115764960 A CN 115764960A
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China
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energy
electric energy
park
grid
micro
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Inventor
卢天琪
李占军
胡博
张琦
王勇
宋卓然
马强
赫鑫
周金萍
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STATE GRID LIAONING ECONOMIC TECHNIQUE INSTITUTE
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
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STATE GRID LIAONING ECONOMIC TECHNIQUE INSTITUTE
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
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Publication of CN115764960A publication Critical patent/CN115764960A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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Abstract

The invention discloses a mixed energy storage capacity optimal configuration method of an optical storage direct current micro-grid based on a park micro-grid, which comprises the following steps: s1, clean energy power generation I: converting solar energy into electric energy, and storing the converted electric energy in a large-scale storage battery; s2, clean energy power generation II: wind energy is converted into electric energy, and the converted electric energy is stored in a large-scale storage battery. According to the solar-energy and wind-energy hybrid energy storage micro-grid, two clean energy sources can be converted into electric energy through solar power generation and wind power generation, the electric energy can be configured through the arrangement of the large storage battery and the plurality of medium-sized storage batteries, energy waste can be avoided through the arrangement of the timing switch, the breakdown of electric appliances caused by insufficient electric energy can be avoided through the arrangement of the bounce switch, the high applicability is achieved, and the problems that the high use requirement cannot be met and the applicability is influenced due to the fact that the existing optical storage direct-current micro-grid hybrid energy storage capacity optimal configuration method based on the park micro-grid is single in means when the existing optical storage direct-current micro-grid hybrid energy storage capacity optimal configuration method based on the park micro-grid is used are solved.

Description

Optimal configuration method for mixed energy storage capacity of light-storage direct-current micro-grid based on park micro-grid
Technical Field
The invention relates to the technical field of electric energy configuration, in particular to an optimal configuration method for the mixed energy storage capacity of an optical storage direct current micro-grid based on a park micro-grid.
Background
Electric power is a basic resource of national economy, and the processing and utilization of electric power data play an important role in all links such as power generation, power transmission, power supply and the like.
For example, the invention provides 'an electric power comprehensive energy optimal configuration method based on an industrial park', the bulletin numbers of which are as follows: CN111489022A, including traditional power supply module, electric power access unit, electric power transmission module, energy storage equipment, new energy equipment, electric power supply unit, decision processor, monitoring unit, power consumption equipment, marking and measuring unit, fusion unit, pricing synchronization unit, decision base and power consumption monitoring unit; according to the optimal configuration system, power consumption analysis can be performed according to specific power consumption conditions of various devices, then necessary devices and unnecessary devices Fbj are obtained according to various different devices, then the credible power consumption Lj and monthly benefit Yxj of the unnecessary devices Fbj are obtained, meanwhile, the monitoring unit is used for obtaining the residual power Sy stored in the energy storage device, and then the residual power Sy is transmitted to the decision processor.
Disclosure of Invention
The invention aims to provide an optimal configuration method for the mixed energy storage capacity of an optical storage direct current micro-grid based on a park micro-grid, which has the advantage of strong applicability and solves the problems that the existing optimal configuration method for the mixed energy storage capacity of the optical storage direct current micro-grid based on the park micro-grid is single in means, so that the method cannot meet higher use requirements when in use and the applicability is influenced.
In order to achieve the purpose, the invention provides the following technical scheme:
a mixed energy storage capacity optimal configuration method of an optical storage direct current micro-grid based on a park micro-grid comprises the following steps:
s1, clean energy power generation I: converting solar energy into electric energy, and storing the converted electric energy in a large-scale storage battery;
s2, clean energy power generation II: converting wind energy into electric energy, and storing the converted electric energy in a large storage battery;
s3, analyzing data: analyzing the power consumption in the park to determine the power consumption in different areas;
s4, analyzing data: recording and analyzing the power of electric appliances in different areas, and predicting the electricity consumption at the same time;
s5, electric quantity distribution: by arranging the medium-sized storage batteries in different areas of the park, electric energy with predicted power consumption can be distributed into different medium-sized storage batteries;
s6, powering off at regular time: the power supply and the power off are regularly carried out on different areas through the set timing power supply and power off device;
s7, mains supply: when the electric energy in the medium-sized storage battery is exhausted and the power-off time is not up, the commercial power supply is realized by opening and closing the bounce switch;
s8, analyzing data: and analyzing the power consumption in the park again, and checking the service condition of the internal energy of the medium-sized storage battery in each area in the park.
Preferably, in the step S1, a solar panel is used to convert solar energy into electric energy, and the solar panel converts the solar energy into electric energy and stores the electric energy in a large battery through a wire.
Preferably, in the step S2, converting wind energy into electric energy requires using a wind power generator, and the wind power generator converts the wind energy into electric energy and stores the electric energy in a large battery through a wire.
Preferably, in the steps S3, S4 and S8, a data analysis device is required to perform data analysis, and the data analysis device is composed of a display screen, a control panel and a host.
Preferably, in the step S6, the output terminals of the medium-sized storage battery are fixedly connected with a timing switch, and the timing switch is disposed in the protective cover.
Compared with the prior art, the invention has the following beneficial effects:
the invention can convert two clean energy sources into electric energy through solar power generation and wind power generation.
The invention can realize the electric energy configuration by arranging the large-sized storage battery and the plurality of medium-sized storage batteries.
The invention can avoid energy waste by setting the timing switch.
The invention can avoid the paralysis of the electric appliance caused by insufficient electric energy through the arrangement of the bouncing switch, achieves strong applicability, and solves the problems that the prior mixed energy storage capacity optimization configuration method of the optical storage direct current micro-grid based on the park micro-grid has single means, so that the hybrid energy storage capacity optimization configuration method can not meet higher use requirements when in use and the applicability is influenced.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Example 1
The invention provides an embodiment, and relates to a method for optimally configuring mixed energy storage capacity of an optical storage direct current micro-grid based on a park micro-grid, which is shown in fig. 1, wherein fig. 1 is a flow chart of the method.
The invention relates to a mixed energy storage capacity optimal configuration method of an optical storage direct current micro-grid based on a park micro-grid, which comprises the following steps:
s1, clean energy power generation I: converting solar energy into electric energy, and storing the converted electric energy in a large-scale storage battery;
s2, clean energy power generation II: converting wind energy into electric energy, and storing the converted electric energy in a large storage battery;
s3, analyzing data: analyzing the power consumption in the park to determine the power consumption in different areas;
s4, analyzing data: recording and analyzing the power of electric appliances in different areas, and predicting the electricity consumption;
s5, electric quantity distribution: by arranging the medium-sized storage batteries in different areas of the park, electric energy with predicted power consumption can be distributed into different medium-sized storage batteries;
s6, powering off at regular time: the power supply and the power off are regularly carried out on different areas through the set timing power supply and power off device;
s7, mains supply: when the electric energy in the medium-sized storage battery is exhausted and the power-off time is not up, the commercial power supply is realized by opening and closing the bounce switch;
s8, analyzing data: and analyzing the power consumption in the park again, and checking the service condition of the internal energy of the medium-sized storage battery in each area in the park.
In the step of S1 of the present invention:
converting solar energy into electrical energy requires the use of solar panels, which convert solar energy into electrical energy and store it in large batteries through electrical wires.
In the step of S2 of the present invention:
converting wind energy into electric energy requires the use of a wind driven generator, which converts wind energy into electric energy and stores the electric energy in a large-sized battery through a wire.
In steps S3, S4 and S8 of the present invention:
data analysis is performed by using a data analysis device, and the data analysis device is composed of a display screen, a control panel and a host.
In the step of the present invention S6:
the output ends of the medium-sized storage batteries are fixedly connected with timing switches, and the timing switches are arranged in the protective covers.
Example 2
The invention also provides an embodiment, and provides an optimal configuration method for the hybrid energy storage capacity of the optical storage direct current micro-grid based on the park micro-grid.
When in use, the specific working process is as follows:
through solar panel and aerogenerator, can be the electric energy with solar energy and wind energy conversion, the power generation mode is cleaner, stores the electric energy after will converting in large-scale battery, is convenient for carry out follow-up configuration.
Example 3
The invention also provides an embodiment, and relates to an optimal configuration method for the mixed energy storage capacity of the optical storage direct current micro-grid based on the park micro-grid.
When in use, the specific working process is as follows:
through the analysis of the power consumption and the power of the electric appliances in different areas of the park, the power consumption in different areas can be predicted, and the electric energy corresponding to the power consumption is respectively guided into the corresponding medium-sized storage batteries.
Example 4
The invention also provides an embodiment, and relates to an optimal configuration method for the mixed energy storage capacity of the optical storage direct current micro-grid based on the park micro-grid.
When in use, the specific working process is as follows:
the time-limited power supply can be carried out on the corresponding area by arranging the timing switch at the output end of the medium-sized storage battery, so that the waste of electric energy is avoided;
example 5
The invention also provides an embodiment, and relates to an optimal configuration method for the mixed energy storage capacity of the optical storage direct current micro-grid based on the park micro-grid.
When in use, the specific working process is as follows:
through the bounce switch, when the electric energy in the medium-sized storage battery is exhausted, the commercial power supply can be carried out, and the influence on the normal work of the electric appliance in the park due to the fact that the electric energy is not stored is avoided.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (6)

1. The optimal configuration method of the mixed energy storage capacity of the optical storage direct current micro-grid based on the park micro-grid is characterized by comprising the following steps: the method comprises the following steps:
s1, clean energy power generation I: converting solar energy into electric energy, and storing the converted electric energy in a large-scale storage battery;
s2, clean energy power generation II: converting wind energy into electric energy, and storing the converted electric energy in a large storage battery;
s3, analyzing data: analyzing the power consumption in the park to determine the power consumption in different areas;
s4, analyzing data: recording and analyzing the power of electric appliances in different areas, and predicting the electricity consumption at the same time;
s5, electric quantity distribution: by arranging the medium-sized storage batteries in different areas of the park, electric energy with predicted power consumption can be distributed into different medium-sized storage batteries;
s6, powering off at regular time: the different areas are powered on and off at regular time through the arranged timing power supply and off device;
s7, mains supply: when the electric energy in the medium-sized storage battery is exhausted and the power-off time is not up, the commercial power supply is realized by opening and closing the bounce switch;
s8, analyzing data: and analyzing the power consumption in the park again, and checking the service condition of the electric energy in the medium-sized storage battery in each area in the park.
2. The optimal configuration method for the hybrid energy storage capacity of the optical storage direct current microgrid based on the park microgrid as claimed in claim 1, characterized in that: in the step S1, a solar panel is used to convert solar energy into electric energy, and the solar panel converts the solar energy into the electric energy and stores the electric energy in a large battery through a wire.
3. The optimal configuration method for the hybrid energy storage capacity of the optical storage direct current microgrid based on the park microgrid as claimed in claim 1, characterized in that: in the step S2, a wind power generator is required to be used for converting wind energy into electric energy, and the wind power generator converts the wind energy into electric energy and stores the electric energy in a large battery through a wire.
4. The optimal configuration method for the hybrid energy storage capacity of the optical storage direct current microgrid based on the park microgrid as claimed in claim 1, characterized in that: in the steps of S3, S4 and S8, a data analysis device is required to perform data analysis, and the data analysis device is composed of a display screen, a control panel and a host.
5. The optimal configuration method for the hybrid energy storage capacity of the optical storage direct current microgrid based on the park microgrid as claimed in claim 1, characterized in that: and in the step S6, the output ends of the medium-sized storage batteries are fixedly connected with timing switches.
6. The optimal configuration method for the hybrid energy storage capacity of the optical storage direct current microgrid based on the park microgrid as claimed in claim 5, characterized in that: the timing switch is arranged in the protective cover.
CN202211559156.4A 2022-12-06 2022-12-06 Optimal configuration method for mixed energy storage capacity of light-storage direct-current micro-grid based on park micro-grid Pending CN115764960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211559156.4A CN115764960A (en) 2022-12-06 2022-12-06 Optimal configuration method for mixed energy storage capacity of light-storage direct-current micro-grid based on park micro-grid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211559156.4A CN115764960A (en) 2022-12-06 2022-12-06 Optimal configuration method for mixed energy storage capacity of light-storage direct-current micro-grid based on park micro-grid

Publications (1)

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CN115764960A true CN115764960A (en) 2023-03-07

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Country Status (1)

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