Distributed photovoltaic intelligent connection control power distribution management method, system and equipment and storage medium

Abstract

The invention provides a distributed photovoltaic intelligent connection control power distribution management method, system and device and a storage medium, and the method comprises the steps: controlling a power distribution management system to execute a power distribution instruction for a plurality of power utilization objects in a target region, and obtaining the environment information of the target region in a future time period; judging whether the target area is in a power distribution affected state in a future time period or not according to the environment information; if yes, deploying a power distribution strategy of the power distribution management system in a future time period as a first preparation strategy according to an extreme weather type in the environment information; if not, the power distribution strategy of the power distribution management system in the future time period is adjusted to be a conventional strategy. The technical problems that power supply management measures of a traditional power supply system for extreme weather are not perfect enough, so that the power supply stability of the traditional power supply system in the extreme weather is poor, and the power supply efficiency is low are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of power distribution, and more particularly, to a power distribution management method, system, device, and storage medium for distributed photovoltaic intelligent connection control. Background Art

[0002] In the face of extreme weather, traditional power distribution systems often take passive measures. For example, when the extreme weather is typhoon weather, due to the strong rainfall and powerful winds brought by typhoon weather, it is easy to cause damage to local power distribution equipment, resulting in the forced interruption of power distribution in the area by the power distribution system, and thus reducing the power distribution efficiency in the local area.

[0003] Briefly speaking, there are at least the following problems in the related art: The power distribution management measures of traditional power distribution systems for extreme weather are not perfect, resulting in poor power distribution stability and low power distribution efficiency when experiencing extreme weather. Summary of the Invention

[0004] The technical problem solved by the present invention is that the power supply management measures of traditional power supply systems for extreme weather are not perfect, resulting in poor power supply stability and low power supply efficiency when experiencing extreme weather.

[0005] To solve the above problems, the present invention provides a power distribution management method for distributed photovoltaic intelligent connection control. The power distribution management method is applied to a power distribution management system, and the power distribution management system includes an uninterruptible power supply module, a conventional power supply module, a photovoltaic power supply module, and a power distribution management module; the power distribution management system is applied to the power distribution management method; the power distribution management method includes: After controlling the power distribution management system to execute a power distribution instruction to a plurality of power consumption objects in a target area, obtain the environmental information of the target area in a future time period; Judge whether the target area is in a power distribution affected state in the future time period according to the environmental information; If so, allocate the power distribution strategy of the power distribution management system in the future time period as a first preparation strategy according to the extreme weather type in the environmental information; If not, adjust the power distribution strategy of the power distribution management system in the future time period to a conventional strategy; Wherein, the total power distribution ratio of the uninterruptible power supply module in the power distribution management system is a, the total power distribution ratio of the conventional power supply module in the power distribution management system is b, and the total power distribution ratio of the photovoltaic power supply module in the power distribution management system is c, a + b + c = 100%; in the first preparation strategy: a + c > b; in the conventional strategy: b > a, b > c.

[0006] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By obtaining the environmental information in the future time period, it is convenient to prepare the corresponding power distribution strategy at the current moment to cope with the extreme weather types in the future time period, that is, to realize the flexible adjustment of the proportion among the conventional power supply module, the photovoltaic power supply module and the uninterruptible power supply module for the power distribution output to multiple power consumption objects, improving the power distribution stability of the power distribution management system in the face of extreme weather, so as to ensure effective power distribution efficiency.

[0007] In an example of the present invention, in the first preparatory strategy, the total power distribution ratio of the uninterruptible power supply module for power distribution is greater than the total power distribution ratio of the photovoltaic power supply module for power distribution; and / or In the first preparatory strategy, the priority of starting the uninterruptible power supply module to participate in the power distribution management system is higher than the priority of starting the uninterruptible power supply module to participate in the power distribution management system.

[0008] In an example of the present invention, according to the extreme weather type in the environmental information, the power distribution strategy of the power distribution management system in the future time period is adjusted to the first preparatory strategy, including: Obtain the actual stored power of the uninterruptible power supply module at the current moment; Judge whether the actual stored power is lower than the preset stored power; If so, obtain the sunny change information in the current time period from the current moment to the future time period according to the weather prediction device; Adjust the photovoltaic power supply module from the power transmission mode to the charging mode for charging the uninterruptible power supply module according to the sunny change information.

[0009] In an example of the present invention, judging whether the actual stored power is lower than the preset stored power includes: If not, control the charging power of the conventional power supply module and the photovoltaic power supply module to charge the uninterruptible power supply module to be equal to the discharge power of the uninterruptible power supply module.

[0010] In an example of the present invention, according to the extreme weather type in the environmental information, the power distribution strategy of the power distribution management system in the future time period is adjusted to the first preparatory strategy, including: If the extreme weather includes typhoon weather, obtain the predicted typhoon data corresponding to the typhoon weather, and define the time period between the current moment and the future time period as the preparation time period; If typhoon weather has occurred in the target area in the historical period, obtain the historical typhoon data corresponding to the typhoon weather in the historical period; Evaluating the loss risk levels of multiple regions within the target area by comparing predicted typhoon data with historical typhoon data; among them, the loss risk levels are, from highest to lowest, the first level, the second level, and the third level according to the severity of damage suffered by the local power supply equipment corresponding to each region in the distribution management system. During the preparation period, power distribution to the target area is carried out through an uninterruptible power supply module. According to the loss risk level, control the distribution management system to start the uninterruptible power supply mode for the region where the first level is located in the future period.

[0011] On the other hand, an embodiment of the present invention also provides a distribution management system for distributed photovoltaic intelligent connection, including: An acquisition module, after the acquisition module controls the distribution management system to execute a distribution instruction to multiple power consumption objects in the target area, is used to acquire the environmental information of the target area in the future period. A judgment module, the judgment module is used to judge whether the target area is in a power distribution affected state in the future period according to the environmental information. A distribution module, when the target area is in a power distribution affected state in the future period, the distribution module is used to allocate the distribution strategy of the distribution management system in the future period as the first preparation strategy according to the extreme weather type in the environmental information; and when the target area is not in a power distribution affected state in the future period, adjust the distribution strategy of the distribution management system in the future period as the conventional strategy.

[0012] Compared with the prior art, the technical effects achieved by adopting this technical solution: It can achieve the technical effects corresponding to any of the above embodiments, which will not be elaborated here.

[0013] On another aspect, the present invention also provides a distributed photovoltaic intelligent connection control distribution management device, including: one or more processors, and a memory; computer-readable instructions are stored in the memory, and when the computer-readable instructions are executed by one or more processors, the steps of the distribution management method in any of the above embodiments are implemented.

[0014] Compared with the prior art, the technical effects achieved by adopting this technical solution: It can achieve the technical effects corresponding to any of the above embodiments, which will not be elaborated here.

[0015] On another aspect, the present invention also provides a readable storage medium, in which computer-readable instructions are stored, and when the computer-readable instructions are executed by one or more processors, one or more processors are enabled to implement the steps of the distribution management method in any of the above embodiments.

[0016] Compared with the prior art, the technical effects achieved by adopting this technical solution: It can achieve the technical effects corresponding to any of the above examples, which will not be elaborated here.

[0017] After adopting the technical solution of the present invention, the following technical effects can be achieved: By obtaining the environmental information in the future time period, it is convenient to prepare the corresponding power distribution strategy at the current moment to cope with the extreme weather types in the future time period, that is, to realize the flexible adjustment of the proportion among the conventional power supply module, the photovoltaic power supply module and the uninterruptible power supply module for the power distribution output to multiple power consumption objects, improve the power distribution stability of the power distribution management system in coping with extreme weather, and thus ensure the effective power distribution efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts; Figure 1 It is a flowchart of a power distribution management method for distributed photovoltaic intelligent connection control provided by an embodiment of the present invention; Figure 2 It is a schematic diagram of module connection of a power distribution management system for distributed photovoltaic intelligent connection control provided by an embodiment of the invention.

[0019] Description of the reference numerals: 100, power distribution management system; 10, acquisition module; 20, judgment module; 30, power distribution module. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention will be described in detail below with reference to the drawings.

[0021] See Figure 1 , which is a flowchart of a power distribution management method for distributed photovoltaic intelligent connection control provided by the present invention. The power distribution management method is applied to a power distribution management system, and the power distribution management system includes an uninterruptible power supply module, a conventional power supply module, a photovoltaic power supply module and a power distribution management module; the power distribution management system is applied to the power distribution management method; the power distribution management method includes: S1, after controlling the power distribution management system to execute a power distribution instruction to multiple power consumption objects in a target area, obtain the environmental information of the target area in a future time period; S2, judge whether the target area is in a power distribution affected state in the future time period according to the environmental information; S3. If so, allocate the power distribution strategy of the power distribution management system in the future time period according to the extreme weather type in the environmental information as the first preparation strategy; S4. If not, adjust the power distribution strategy of the power distribution management system in the future time period to the conventional strategy; Among them, the total power distribution ratio of the uninterruptible power supply module in the power distribution management system is a, the total power distribution ratio of the conventional power supply module in the power distribution management system is b, and the total power distribution ratio of the photovoltaic power supply module in the power distribution management system is c, and a + b + c = 100%; in the first preparation strategy: a + c > b; in the conventional strategy: b > a, b > c.

[0022] Compared with the prior art, the technical effects achieved by adopting this technical solution are as follows: By obtaining the environmental information in the future time period, it is convenient to prepare the corresponding power distribution strategy for dealing with the extreme weather type in the future time period at the current moment, that is, to realize the flexible adjustment of the proportion among the conventional power supply module, the photovoltaic power supply module and the uninterruptible power supply module for the power distribution output to multiple power consumption objects, improve the power distribution stability of the power distribution management system in the face of extreme weather, and thus ensure the effective power distribution efficiency.

[0023] In an example of the present invention, in the first preparation strategy, the total power distribution ratio of the power distribution by the uninterruptible power supply module is greater than the total power distribution ratio of the power distribution by the photovoltaic power supply module; and / or In the first preparation strategy, the priority of starting the uninterruptible power supply module to participate in the power distribution management system is higher than the priority of starting the uninterruptible power supply module to participate in the power distribution management system.

[0024] In an example of the present invention, allocating the power distribution strategy of the power distribution management system in the future time period according to the extreme weather type in the environmental information as the first preparation strategy includes: Obtain the actual stored power of the uninterruptible power supply module at the current moment; Judge whether the actual stored power is lower than the preset stored power; If so, obtain the sunny day change information during the current time period from the current moment to the future time period according to the weather prediction device; Adjust the photovoltaic power supply module from the power transmission mode to the charging mode for charging the uninterruptible power supply module according to the sunny day change information.

[0025] In an example of the present invention, judging whether the actual stored power is lower than the preset stored power includes: If not, control the charging power of the conventional power supply module and the photovoltaic power supply module to charge the uninterruptible power supply module to be equal to the discharge power of the uninterruptible power supply module.

[0026] In an example of the present invention, the power distribution strategy of the power distribution management system in a future time period is adjusted according to the extreme weather type in the environmental information as the first preparation strategy, including: If the extreme weather includes typhoon weather, obtain the predicted typhoon data corresponding to the typhoon weather, and define the time period between the current moment and the future time period as the preparation time period; If typhoon weather occurs in the target area during the historical period, obtain the historical typhoon data corresponding to the typhoon weather during the historical period; Evaluate the loss risk levels of multiple areas in the target area by comparing the predicted typhoon data and the historical typhoon data; among them, the loss risk levels are the first level, the second level, and the third level in descending order according to the severity of damage to the local power supply equipment corresponding to each area of the power distribution management system; Perform power distribution on the target area through the uninterruptible power supply module during the preparation time period; Control the power distribution management system to start the uninterruptible power supply mode for the area where the first level is located in the future time period according to the loss risk level.

[0027] Compared with the prior art, the technical effects achieved by adopting this technical solution:

[0028] See Figure 2 On the other hand, an example of the present invention also provides a power distribution management system 100 for distributed photovoltaic intelligent connection control, including: An acquisition module 10, after the acquisition module 10 controls the power distribution management system to execute a power distribution instruction to multiple power consumption objects in the target area, is used to acquire the environmental information of the target area in a future time period; A judgment module 20, the judgment module 20 is used to judge whether the target area is in a power distribution affected state in a future time period according to the environmental information; A power distribution module 30, when the target area is in a power distribution affected state in a future time period, the power distribution module 30 is used to adjust the power distribution strategy of the power distribution management system in the future time period as the first preparation strategy according to the extreme weather type in the environmental information; and when the target area is not in a power distribution affected state in a future time period, adjust the power distribution strategy of the power distribution management system in the future time period as a conventional strategy.

[0029] Compared with the prior art, the technical effects achieved by adopting this technical solution: It can achieve the technical effects corresponding to any of the above examples, which will not be elaborated here.

[0030] On the other hand, the present invention also provides a power distribution management device for distributed photovoltaic intelligent connection control, including: one or more processors, and a memory; computer-readable instructions are stored in the memory, and when the computer-readable instructions are executed by the one or more processors, the steps of the power distribution management method in any of the above examples are implemented.

[0031] Compared with the prior art, the technical effects achieved by adopting this technical solution: It can achieve the technical effects corresponding to any of the above examples, which will not be elaborated here.

[0032] On the other hand, the present invention also provides a readable storage medium, in which computer-readable instructions are stored, and when the computer-readable instructions are executed by one or more processors, the one or more processors are caused to implement the steps of the power distribution management method in any of the above examples.

[0033] Compared with the prior art, the technical effects achieved by adopting this technical solution: It can achieve the technical effects corresponding to any of the above examples, which will not be elaborated here.

[0034] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims.

Claims

1. A distribution management method for distributed photovoltaic intelligent connection control, characterized in that, The described power distribution management method is applied to a power distribution management system, which includes an uninterruptible power supply module, a conventional power supply module, a photovoltaic power supply module, and a power distribution management module; The power distribution management system is applied to the power distribution management method; The power distribution management method includes: After controlling the power distribution management system to execute a power distribution instruction to multiple power consumption objects in a target area, obtain the environmental information of the target area in a future time period; Judge whether the target area is in a power distribution affected state in the future time period according to the environmental information; If so, allocate the power distribution strategy of the power distribution management system in the future time period as the first preparation strategy according to the extreme weather type in the environmental information; If not, adjust the power distribution strategy of the power distribution management system in the future time period to the conventional strategy; Wherein, the total power distribution ratio of the uninterruptible power supply module in the power distribution management system is a, the total power distribution ratio of the conventional power supply module in the power distribution management system is b, and the total power distribution ratio of the photovoltaic power supply module in the power distribution management system is c, and a + b + c = 100%; in the first preparation strategy: a + c > b; in the conventional strategy: b > a, b > c.

2. The power distribution management method according to claim 1, characterized in that In the first preparation strategy, the total power distribution ratio of power distribution by the uninterruptible power supply module is greater than the total power distribution ratio of power distribution by the photovoltaic power supply module; and / or In the first preparation strategy, the priority of starting the uninterruptible power supply module to participate in the power distribution of the power distribution management system is higher than the priority of starting the uninterruptible power supply module to participate in the power distribution of the power distribution management system.

3. The power distribution management method according to claim 1, characterized in that The step of allocating the power distribution strategy of the power distribution management system in the future time period as the first preparation strategy according to the extreme weather type in the environmental information includes: Obtain the actual stored power of the uninterruptible power supply module at the current moment; Judge whether the actual stored power is lower than the preset stored power; If so, obtain the sunny day change information during the current time period from the current moment to the future time period according to the weather prediction device; Adjust the photovoltaic power supply module from the power transmission mode to the charging mode of charging the uninterruptible power supply module according to the sunny day change information.

4. The power distribution management method according to claim 3, characterized in that The step of judging whether the actual stored power is lower than the preset stored power includes: If not, control the charging power of the conventional power supply module and the photovoltaic power supply module to charge the uninterruptible power supply module to be equal to the discharge power of the uninterruptible power supply module.

5. The power distribution management method according to any one of claims 1-4, characterized in that The step of allocating the power distribution strategy of the power distribution management system in the future time period as the first preparation strategy according to the extreme weather type in the environmental information includes: If the extreme weather includes typhoon weather, obtain the predicted typhoon data corresponding to the typhoon weather, and define the time period between the current moment and the future time period as the preparation time period; If the typhoon weather occurs in the target area during the historical period, obtain the historical typhoon data corresponding to the typhoon weather in the historical period. Evaluate the loss risk levels of multiple areas in the target area by comparing the predicted typhoon data and the historical typhoon data; wherein, the loss risk levels are, in descending order of the severity of damage suffered by the local power supply devices corresponding to each area of the power distribution management system, the first level, the second level, and the third level. During the preparation time period, distribute power to the target area through the uninterruptible power supply module. According to the loss risk level, control the power distribution management system to start the uninterruptible power supply mode for the area where the first level is located during the future time period.

6. A distribution management system for distributed photovoltaic intelligent connection control, characterized in that, Include: An acquisition module, which is used to acquire the environmental information of the target area during the future time period after controlling the power distribution management system to execute the power distribution instruction to multiple power consumption objects in the target area. A judgment module, which is used to judge whether the target area is in a power distribution affected state during the future time period according to the environmental information. A power distribution module, which is used to, when the target area is in a power distribution affected state during the future time period, allocate the power distribution strategy of the power distribution management system during the future time period as the first preparation strategy according to the extreme weather type in the environmental information. And when the target area is not in a power distribution affected state during the future time period, adjust the power distribution strategy of the power distribution management system during the future time period as the conventional strategy.

7. A power distribution management device for distributed photovoltaic intelligent connection control, characterized in that, Include: One or more processors and a memory; computer-readable instructions are stored in the memory, and when the computer-readable instructions are executed by the one or more processors, the steps of the power distribution management method as described in any one of claims 1 to 5 are implemented.

8. A readable storage medium, characterized in that, Computer-readable instructions are stored in the readable storage medium, and when the computer-readable instructions are executed by one or more processors, one or more processors are caused to implement the steps of the power distribution management method as described in any one of claims 1 to 5.

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