CN115833277A - Micro-grid energy service system and information processing method thereof - Google Patents
Micro-grid energy service system and information processing method thereof Download PDFInfo
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- CN115833277A CN115833277A CN202111085222.4A CN202111085222A CN115833277A CN 115833277 A CN115833277 A CN 115833277A CN 202111085222 A CN202111085222 A CN 202111085222A CN 115833277 A CN115833277 A CN 115833277A
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Abstract
The invention discloses a micro-grid energy service system and an information processing method thereof, wherein the micro-grid energy service system comprises a hybrid micro-grid charging station, the hybrid micro-grid charging station is used for supplying power to an electric power system of an external load according to the power supply state of the electric power system, and the hybrid micro-grid charging station is used for charging the load according to a charging request transmitted by a mobile device. Therefore, the purpose of improving the convenience of the hybrid micro-grid charging station is achieved.
Description
Technical Field
The invention relates to a micro-grid energy service system and an information processing method thereof, in particular to a hybrid micro-grid energy service system and an information processing method thereof.
Background
Generally, in addition to providing power from a central power grid, energy services are also one of the major trends in energy services in recent years in a microgrid system with renewable energy sources, and the generation of renewable energy sources depends on the state of natural resources, so that the microgrid system has the characteristics of intermittency, unpredictability and the like. In addition, the lithium battery energy storage system is also one of the energy services, but the lithium battery has low energy density and is not suitable for storing electricity for a long time, so that the demands of off-grid area or seasonal peak power utilization, high power utilization and the like cannot be met.
Therefore, no matter the renewable energy or the lithium battery energy storage system is built with the central power grid in a grid-connected mode, the power can be stably supplied, but the micro-grid system is lack of flexibility in building due to the fact that the micro-grid system needs to be matched with the central power grid, and needs to occupy a large field area, so that the micro-grid system cannot be conveniently applied to different fields.
Therefore, the above problems in the prior art do require a better solution.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, a primary object of the present invention is to provide a microgrid energy service system and an information processing method thereof, which utilize a hybrid microgrid charging station to build a regional charging system, and use a regional management server to monitor an electric power system of an external load, and provide the electric power required by the electric power system when necessary, and the regional management server can also control the hybrid microgrid charging station to provide electric energy to the load, thereby improving the convenience of applying the hybrid microgrid charging station.
The main technical means adopted to achieve the above object is to make the information processing method of the microgrid energy service system include a hybrid microgrid charging station, and the hybrid microgrid charging station executes the information processing method, which includes the steps of:
supplying power to a power system of an external load according to a power supply state of the power system; and
and charging the load according to the charging request.
By the method, when the power supply state of the power system of the external load is abnormal, the micro-grid energy service system can supply power to the power system by the hybrid micro-grid charging station and charge the load according to the charging request, so that the power of the hybrid micro-grid charging station is effectively utilized, and the purpose of improving the convenience of applying the hybrid micro-grid charging station is achieved.
Preferably, the step of supplying power to the power system according to the power supply state of the power system of the external load further includes monitoring the power supply state of the power system and supplying power to the power system when it is determined that the power consumption of the power system is equal to or greater than a threshold number according to the power supply state.
Preferably, the step of supplying power to the power system in accordance with the power supply state of the power system of the external load further includes monitoring the power supply state of the power system and supplying power to the power system in accordance with the power supply state by determining whether the power system is a power skip or the central power grid is a power failure.
Preferably, the step of charging the load according to the charging request includes receiving the charging request, starting charging the hybrid microgrid charging station, and obtaining payment result information according to a charging result of the charging.
Preferably, the hybrid microgrid charging station comprises a charger, a hybrid power generation system and a regional management server, wherein the charger is electrically connected with the load, the hybrid power generation system is electrically connected with the charger and an electric power system of the external load, and the regional management server is in communication connection with the charger, the hybrid power generation system and the electric power system of the external load.
Another main technical means for achieving the above object is to make the microgrid energy service system include:
a hybrid microgrid charging station, comprising:
the area management server is in communication connection with an electric power system of an external load and the mobile device, wherein the area management server is used for enabling the hybrid micro-grid charging station to supply power to the electric power system according to the electric power state of the electric power system of the external load, and the area management server is used for enabling the hybrid micro-grid charging station to supply power to the load according to a charging request transmitted by the mobile device.
With the above configuration, when the power supply state of the power system of the external load is abnormal, the area management server of the microgrid energy service system can enable the hybrid microgrid charging station to supply power to the power system, which is effectively used as auxiliary power for the power system, and enable the hybrid microgrid charging station to supply power to the load according to the charging request, so that the power of the hybrid microgrid charging station is effectively utilized, and the purpose of improving the convenience of applying the hybrid microgrid charging station is achieved.
Preferably, the hybrid microgrid charging station further comprises a charger and a hybrid power generation system, wherein the charger is electrically connected with the load, and the hybrid power generation system is electrically connected with the charger and an electric power system of the external load; and the regional management server is in communication connection with the charger, the hybrid power generation system and the power system of the external load.
Preferably, the hybrid power generation system includes a renewable energy power generation module, a fuel cell power generation module, and a battery module electrically connected to the renewable energy power generation module and the fuel cell power generation module, for storing the direct current generated by the renewable energy power generation module and the fuel cell power generation module.
Preferably, the renewable energy power generation module is a solar power generation module, a wind power generation module or a rainwater power generation module.
Preferably, the fuel cell power generation module is a methanol-water fuel cell power generation module.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.
FIG. 1 is a block diagram of a system architecture according to a preferred embodiment of the present invention.
FIG. 2 is a block diagram of a hybrid power generation system according to a preferred embodiment of the present invention.
FIG. 3 is a flowchart illustrating a first information processing method according to a preferred embodiment of the invention.
FIG. 4 is a flowchart of a second information processing method according to a preferred embodiment of the invention.
FIG. 5 is a flow chart of a third information processing method according to a preferred embodiment of the invention.
FIG. 6 is a flowchart of a method for processing information according to a preferred embodiment of the present invention.
Description of reference numerals:
1. micro-grid energy service system
10. Hybrid microgrid charging station
11. Charging machine
12. Hybrid power generation system
121. Renewable energy power generation module
122. Fuel cell power generation module
123. Battery module
13. Area management server
20. Cloud management server
30. Mobile device
31. Application program
40. External load
50. Network
S100, S110, S120, S130, S200, S210, S220, S230
Detailed Description
The technical means adopted by the invention to achieve the preset purpose are further described below by combining the accompanying drawings and the preferred embodiments of the invention.
Referring to fig. 1, a preferred embodiment of a microgrid energy service system 1 of the present invention includes a hybrid microgrid charging station 10 and a cloud management server 20, wherein the cloud management server 20 is communicatively connected to the hybrid microgrid charging station 10 and a mobile device 30 through a network 50.
Further, the hybrid microgrid charging station 10 includes a charger 11, a hybrid power generation system 12 and a regional management server 13, the charger 11 is electrically connected to the hybrid power generation system 12, the regional management server 13 is in communication connection with the charger 11 and the hybrid power generation system 12, wherein the charger 11 is used for being electrically connected to a load and providing power to the load, the hybrid power generation system 12 is used for generating and storing dc power to provide power required by the charger 11, and the regional management server 13 is used for monitoring and managing the charger 11 and the hybrid power generation system 12, so that the hybrid power generation system 12 determines whether to provide power to the charger 11 according to the power demand of the charger 11.
Further, the cloud management server 20 is in communication connection with the area management server 13, and monitors, analyzes and manages the system state of the hybrid microgrid charging station 10 through the area management server 13.
In an embodiment, the charger 11 is a charging pile, and the application is not limited thereto.
In an embodiment, the number of the chargers 11 may be multiple, and the application is not limited thereto.
In an embodiment, the area management server 13 is, for example, a server host, and the application is not limited thereto.
Further, the mobile device 30 includes an application 31, and the application 31 is configured to communicate with the area management server 13 and generate the charging request of the load. And the application program 31 is connected with the financial institution to pay after the load finishes charging and receives the payment amount corresponding to the charging degree.
Further, the area management server 13 further enables the cloud management server 20 to receive and store the payment result information after the load is charged and the mobile device 30 completes payment.
In an embodiment, the payment result information includes, for example, the payment amount, the charging degree, and user basic information, but not limited thereto. Therefore, the area management server 13 can effectively grasp the charging and discharging conditions of the hybrid microgrid charging station 10 and the use conditions of a user using the hybrid microgrid charging station 10, and accordingly allocate the electric energy control and demand management of the hybrid microgrid charging station 10, so as to improve the use experience of the user.
In one embodiment, the load is, for example, but not limited to, an electric bicycle, an electric scooter, an electric motorcycle, or an electric automobile.
Therefore, the user can charge the load in the hybrid microgrid charging station 10 and complete payment by the mobile device 30 after the charging is completed, so that the hybrid microgrid charging station 10 can be used for charging the load, and the purpose of improving the convenience of the hybrid microgrid charging station is achieved.
Further, the area management server 13 is further communicably connected to the power system of the external load 40, and the power system of the external load 40 is electrically connected to the hybrid power generation system 12 of the hybrid microgrid charging station 10. Thereby, the area management server 13 can monitor the power supply state of the power system of the external load 40 and cause the hybrid power generation system 12 to supply power to the power system according to the power supply state.
In an embodiment, when the area management server 13 determines that the power consumption of the external load 40 is equal to or greater than a threshold number according to the power supply status, the area management server 13 enables the hybrid power generation system 12 to provide power to the power system. Thereby, the hybrid power generation system 12 is used to provide power to the external load 40, and the external load 40 is prevented from receiving a fine due to the fact that the amount of power obtained by the central power grid exceeds the contract capacity.
In one embodiment, when the area management server 13 determines that the power system of the external load 40 is a power skip or a power failure of the central grid according to the power supply state, the area management server 13 causes the hybrid power generation system 12 to supply power to the power system. Thereby, the external load 40 is prevented from being damaged by the device or the commercial product due to the absence of the power supply.
In an embodiment, the external load 40 is a building such as a home, a shop, an office, etc., and the application is not limited thereto.
Further, the area management server 13 may further be in communication connection with a plurality of the hybrid micro-grid charging stations 10 in real time, so as to monitor and allocate the power usage of the hybrid micro-grid charging stations 10 in real time, perform power control and demand management according to different power consumption requirements, and form a virtual power plant. Therefore, in the grid-connected embodiment, the virtual power plant formed by the plurality of hybrid micro-grid charging stations 10 can be used as the backup capacity of the central power grid, and the residual power can be returned to the central power grid according to the power demand.
In an embodiment, the area management server 13 may be implemented by one or more server hosts, but is not limited thereto.
Therefore, the micro-grid energy service system 1 can not only provide the electric power required by the load at any time, but also stabilize the electric power supply state of the external load 40, thereby achieving the purpose of improving the convenience of applying the hybrid micro-grid charging station.
To further explain the hybrid power generation system 12 of the present application, please refer to fig. 2, the hybrid power generation system 12 includes a renewable energy power generation module 121, a fuel cell power generation module 122, and a battery module 123, wherein the renewable energy power generation module 121 and the fuel cell power generation module 122 are electrically connected to the battery module 123.
The renewable energy power generation module 121 converts energy and electricity according to natural resources, and stores the generated dc power in the battery module 123.
In an embodiment, the renewable energy power generation module 121 is, for example, a solar power generation module, a wind power generation module, or a rainwater power generation module, and the application is not limited thereto.
The fuel cell power generation module 122 is a power generation device for converting chemical energy into electric energy, and stores the generated direct current to the battery module 123.
In an embodiment, the fuel cell power generation module 122 is, for example, a methanol-water fuel cell power generation module, which is convenient to carry and use because no vaporization process is needed, thereby improving the flexibility and convenience of the hybrid dc power generation system 12, and the application is not limited thereto.
Thereby, at least one of the renewable energy generation module 121 and the fuel cell generation module 122 may provide direct current power according to the control and deployment of the regional management server 13.
The information processing method of the microgrid energy service system according to the above preferred embodiment and application of the present application is mainly to electrically connect the hybrid power generation system 12 of the hybrid microgrid charging station 10 with the power system of the load or the external load 40, as shown in fig. 3, and the method includes the following steps:
supplying power to a power system of the external load 40 according to a power supply state of the power system (S100); and
the load is charged according to the charging request (S200).
To illustrate step S100 in the preferred embodiment, as shown in fig. 4, the method further includes the following steps:
monitoring a power supply state of the power system (S110); and
and when the electricity consumption of the electric power system is judged to be equal to or more than the threshold number according to the electricity supply state, supplying electricity to the electric power system (S120).
Thereby, the hybrid power generation system 12 is used to provide power to the external load 40, and the external load 40 is prevented from receiving a fine due to the fact that the amount of power obtained by the central power grid exceeds the contract capacity.
To illustrate step S100 in the preferred embodiment, as shown in fig. 5, the method further includes the following steps:
monitoring a power supply state of the power system (S110); and
and judging whether the power system is in a power-off state or the central power grid is in a power-off state according to the power supply state, and supplying power to the power system (S130).
Thereby, the external load 40 is prevented from being damaged by the device or the commercial product due to the absence of the power supply.
To illustrate step S200 in the preferred embodiment, as shown in fig. 6, the method further includes the following steps:
receiving a charging request (S210); the area management server 13 receives the charging request transmitted by the mobile device 30 or the charger 11;
starting charging by the charger 11 (S220); the region management server 13 makes the charger 11 start to supply power to the load connected with power according to the charging request;
obtaining payment result information according to the charging result (S230); and the cloud management server 20 obtains the payment result information.
Therefore, the user can charge the load at the hybrid microgrid charging station 10 and complete payment with the mobile device 30 after charging is completed, so that the hybrid microgrid charging station 10 can be used for charging application of the load. In addition, the cloud management server 20 can further effectively grasp the charging and discharging conditions of the hybrid microgrid charging station 10 and the usage conditions of the user using the hybrid microgrid charging station 10 through the payment result information, and accordingly allocate the electric energy control and demand management of the hybrid microgrid charging station 10, so as to improve the usage experience of the user.
In summary, when the power supply of the power system of the external load is insufficient, the area management server of the microgrid energy service system may enable the hybrid microgrid charging station to supply power to the power system, so as to effectively serve as the auxiliary power of the power system, and enable the hybrid microgrid charging station to charge the load according to the charging request, so as to effectively utilize the power of the hybrid microgrid charging station, thereby achieving the purpose of improving the convenience of applying the hybrid microgrid charging station.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An information processing method of a micro-grid energy service system is characterized in that the micro-grid energy service system comprises a hybrid micro-grid charging station, and the hybrid micro-grid charging station executes the information processing method, and the method comprises the following steps:
supplying power to a power system of an external load according to a power supply state of the power system; and
and charging the load according to the charging request.
2. The information processing method of the microgrid energy service system according to claim 1, wherein the step of supplying power to the power system according to the power supply state of the power system of an external load further comprises:
monitoring a power supply state of the power system; and
and when the electricity consumption of the electric power system is judged to be equal to or more than a threshold number according to the electric power supply state, supplying power to the electric power system.
3. The information processing method of the microgrid energy service system according to claim 1, wherein the step of supplying power to the power system according to the power supply state of the power system of the external load further comprises:
monitoring a power supply state of the power system
And judging whether the power system is in a power-off state or the central power grid is in a power-off state according to the power supply state, and supplying power to the power system.
4. The information processing method of the microgrid energy service system of claim 1, wherein the step of charging the load according to the charging request comprises:
receiving a charging request;
starting charging of the hybrid microgrid charging station; and
and obtaining payment result information according to the charging result of the charging.
5. The information processing method of the microgrid energy service system of claim 1, wherein the hybrid microgrid charging station comprises:
the charger is electrically connected with the load;
the hybrid power generation system is electrically connected with the charger and an electric power system of the external load; and
and the regional management server is in communication connection with the charger, the hybrid power generation system and the power system of the external load.
6. A microgrid energy service system, characterized in that the microgrid energy service system comprises:
hybrid microgrid charging station, comprising:
the area management server is in communication connection with the power system of the external load and the mobile device, wherein the area management server is used for enabling the hybrid micro-grid charging station to supply power to the power system according to the power supply state of the power system of the external load, and the area management server is used for enabling the hybrid micro-grid charging station to charge the load according to the charging request transmitted by the mobile device.
7. The microgrid energy service system of claim 6, wherein the hybrid microgrid charging station further comprises:
the charger is electrically connected with the load;
the hybrid power generation system is electrically connected with the charger and an electric power system of the external load; and
the regional management server is in communication connection with the charger, the hybrid power generation system and the power system of the external load.
8. The microgrid energy service system of claim 7, wherein the hybrid power generation system comprises:
a renewable energy power generation module;
a fuel cell power generation module; and
and the battery module is electrically connected with the renewable energy power generation module and the fuel cell power generation module and is used for storing the direct current generated by the renewable energy power generation module and the fuel cell power generation module.
9. The microgrid energy service system of claim 8, wherein the renewable energy power generation module is a solar power generation module, a wind power generation module or a rainwater power generation module.
10. The microgrid energy service system of claim 8, wherein the fuel cell power generation module is a methanol-water fuel cell power generation module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111085222.4A CN115833277A (en) | 2021-09-16 | 2021-09-16 | Micro-grid energy service system and information processing method thereof |
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| CN202111085222.4A CN115833277A (en) | 2021-09-16 | 2021-09-16 | Micro-grid energy service system and information processing method thereof |
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| CN115833277A true CN115833277A (en) | 2023-03-21 |
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| CN202111085222.4A Pending CN115833277A (en) | 2021-09-16 | 2021-09-16 | Micro-grid energy service system and information processing method thereof |
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