A collaborative response method and system for non-directly controlled flexible resources based on bee colony bionics

By adopting a multi-level intelligent body architecture based on swarm bionics in the power system, the problem of coordinated response of massive flexible resources is solved, efficient coordination of flexible resources is achieved, and the stability and response flexibility of the power grid are improved.

CN118983804BActive Publication Date: 2025-02-11ZHEJIANG UNIV
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411468292.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-02-11
Estimated Expiration
2044-10-21

AI Technical Summary

Technical Problem

The prior art is difficult to effectively aggregate and manage massive and dispersed flexible resources, especially in power systems, and it is difficult to achieve efficient coordinated response of flexible resources, resulting in high difficulty in grid scheduling and poor stability.

Method used

Using the non-directly controlled flexible resource collaborative response method based on swarm bionics, a multi-level agent architecture is built, including situational awareness of multi-agents, quantitative evaluation of regulation capabilities and rapid collaboration of multi-agents, to achieve massive non-directly controlled flexible resources Monopoly autonomous response and organizational collaborative interaction.

Benefits of technology

It realizes efficient coordinated response of flexible resources, supports efficient coordination of source and load storage of power system, maintains real-time balance and regulation capabilities of the power grid, improves the stability of the power grid, and supports business scenarios such as new energy access and peak load reduction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118983804B_ABST
    Figure CN118983804B_ABST
Patent Text Reader

Abstract

The present invention discloses a method and system for collaborative response of non-directly controlled flexible resources based on swarm bionics. Starting from the dilemma that it is difficult for small users on the terminal side to participate in the interaction of the power system, the present invention constructs a non-directly controlled collaborative response architecture for flexible resources; on this basis, a method for interactive regulation of non-directly controlled flexible resources based on swarm bionics theory is proposed, which supports the mixing of multiple flexible resources and can realize the collaborative optimization of flexible resources within the system. The present invention provides a complete solution for non-directly controlled medium and small flexible resources to participate in the interactive operation of the power grid, which can support business scenarios such as early warning and pre-control of supply guarantee risks, new energy consumption, and peak load reduction, and has strong flexibility and adaptability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to a non-direct control flexible resource collaborative response method and system based on bee colony bionics, belonging to the field of electric energy collaborative control. Background Art

[0002] With the gradual increase in the proportion of new energy grid connection, the uncertainty on the source-grid side increases, and the real-time balance adjustment of the power grid becomes more difficult, which gradually highlights the flexibility demand of the power system. In addition, with the continuous improvement of the terminal electrification rate, the difficulty of describing the user-side electricity consumption behavior increases. The popularity of electric vehicles and the increasing proportion of residential electricity consumption make residential electricity consumption an important resource for demand response regulation of the power system. Residential household energy consumption accounts for about one-third of the total social energy consumption, and residential carbon emissions account for about 17% of the total social energy consumption. While the massive and dispersed flexible resources in the power system have great potential, they also bring severe challenges to the aggregation management of such resources. Massive distributed power sources, energy storage and household flexible loads are difficult to directly control through traditional centralized scheduling methods.

[0003] On the one hand, the massive small, numerous, and scattered resources in the power system lack channels to directly participate in system interaction, that is, the entry threshold for flexible resources to participate in interactive operation is high; on the other hand, the grid dispatching end needs to take into account the access of massive flexible resources in different regions, different platforms, and different energy scales at the same time, and the coordination of multiple resources and multiple modes is difficult; finally, the traditional resource integration model is based on optimization model solving and two-way communication direct control, while many resources participating in flexible response are privately owned and do not necessarily obey the unified command of the control center, and there may be a risk of privacy data leakage. Therefore, it is urgent to propose a reliable and feasible solution to aggregate massive flexible resources, so as to realize flexible resource interaction under large-scale new energy access and support efficient coordination of power system source, grid, load and storage. Summary of the invention

[0004] In view of the limitations of the existing technology, the present invention provides a method and system for collaborative response of non-directly controlled flexible resources based on swarm bionics. By constructing a multi-level intelligent agent architecture for massive non-directly controlled resources, including multi-agent situational awareness, quantitative evaluation of regulation capabilities, and multi-agent rapid collaboration, as well as interaction between the "swarm bionics" intelligent agent and the power grid, autonomous response of massive non-directly controlled flexible resources and organizational collaborative interaction are achieved.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A non-directly controlled flexible resource collaborative response method based on bee colony bionics, comprising:

[0007] A flexible resource integration center is established, and substation-level terminals and substation-level terminals are introduced into regional substations and substation-level substations in the power system distribution network area respectively. Load-level terminals are introduced into each flexible resource in a non-invasive manner. The load-level terminals realize flexible response of corresponding flexible resources by controlling the working state and / or operation state of the flexible resources. No communication is established between substation-level terminals and substation-level terminals at the same level. The substation-level terminals receive instructions from the flexible resource integration center and send them to the substation-level terminals. The load-level terminals establish communication with each other after the corresponding flexible resource equipment is powered on to form different terminal groups. A terminal is selected as the queen bee terminal within the group. The remaining terminals in the group are all changed into worker bee terminals, and the worker bee terminals stop communicating with each other, and only respond to the signals of the corresponding queen bee terminals individually.

[0008] The flexible resource integration center obtains the power of the current power system distribution network at regular intervals, sends control signals based on the power of the current power system distribution network, and sends them to the substation-level terminal via the substation-level terminal; the substation-level terminal obtains the load conditions of the corresponding substation at regular intervals and forms a flexible response signal based on the load conditions; the substation-level terminal broadcasts the received control signals or the formed flexible response signals to the entire substation in real time;

[0009] The queen bee terminal periodically sends handshake information to its subordinate worker bee terminals to determine the number of worker bee terminals on the network at the current moment and the resource capacity that can participate in flexible response; at the same time, when the queen bee terminal receives the control signal or flexible response signal from the substation-level terminal, it sends flexible response instructions to its subordinate worker bee terminals; under the control of the response instructions, the on-line worker bee terminals will spontaneously reduce power consumption or stop power consumption during peak hours; start or increase operating power during the low electricity price period; the queen bee terminal is responsible for recording and storing the response power, response time and response power information of each worker bee terminal during this stage.

[0010] The present invention realizes information interaction and power control between flexible devices by introducing non-intrusive terminals; introduces the bee colony bionics theory to realize the aggregation and management of non-intrusive terminals at the same level, forming a multi-level intelligent body architecture; the system-level control signal adopts the communication form of global broadcast and the hierarchical response of massive terminals, and the terminal flexible resources respond to the control signal in a non-direct control form; the high-performance terminals in the system are responsible for recording the response status, power change and other information of the lower-level terminals, so that they have the ability of two-way information exchange with the upper-level terminals; thereby realizing flexible resource interaction under large-scale new energy access, supporting the efficient coordination of power system source, grid, load and storage, maintaining the real-time balance and regulation capability of the power grid, and improving the stability of the power grid.

[0011] Furthermore, the flexible resources include non-remote control electrical equipment and remote control electrical equipment; for non-remote control electrical equipment, the load-level terminal controls the working status of the equipment by controlling the on and off of the power supply; for remote control electrical equipment, the load-level terminal controls the working status and operation status of the equipment through a built-in infrared module.

[0012] Further, a terminal is selected within the group as a queen bee terminal, specifically:

[0013] Within the group, the optimal terminal is selected as the queen bee terminal of the current layer based on the average weighted number of the three indicators: signal strength, communication delay, and terminal computing power. If the scores are the same, the scores of the three sub-items of signal strength, communication delay, and terminal computing power are compared in turn. The one with the higher score is selected as the queen bee terminal.

[0014] Furthermore, when a fault occurs in the colony and causes some worker bee terminals to lose contact with the queen bee terminal, each out-of-swarm worker bee terminal communicates with the corresponding district-level terminal in the following manner:

[0015] Within the colony, when a worker bee terminal finds that it has not received a signal from the queen bee terminal within a regular period of time, it indicates that it has left the colony. At this time, it attempts to establish communication with other neighboring out-of-colony worker bee terminals to organize a new colony and select a temporary queen bee terminal; the temporary queen bee terminal will communicate with the corresponding district-level terminals and the worker bee terminals under its jurisdiction, replacing the functions of the original queen bee terminal.

[0016] Furthermore, it also includes:

[0017] The temporary queen bee terminal continuously tries to receive the handshake signal sent by the original queen bee; when the temporary queen bee receives the signal from the original queen bee, it means that the original fault has been repaired or the interference source has been eliminated; at this time, the temporary queen bee will notify the worker bee terminals under its jurisdiction to establish contact with the original queen bee and start the synchronization program; in the synchronization program, the temporary queen bee sends the operation status and response status of the worker bee terminals stored locally to the original queen bee to complete the synchronization and proofreading of the data. After all the stray worker bee terminals have established contact with the original queen bee terminal, the temporary queen bee will delete the local information and degenerate into a worker bee terminal, returning to the original group.

[0018] Furthermore, it also includes:

[0019] After the Flexible Resource Integration Center participates in the power system auxiliary service market to make a profit by shaving peaks and filling valleys, each Queen Bee terminal packages and uploads local data, which are summarized in turn through the corresponding district-level terminals and substation-level terminals, and finally uploaded to the Flexible Resource Integration Center to complete the distribution of profits based on the response capacity of each flexible resource.

[0020] A non-directly controlled flexible resource collaborative response system based on bee colony bionics is used to implement a non-directly controlled flexible resource collaborative response method based on bee colony bionics; the system comprises:

[0021] The flexible resource integration center is provided with substation-level terminals at substations in each region within the power system distribution network area, with substation-level terminals at substations in each substation area within the power system distribution network area, and with load-level terminals of flexible resources in the power system distribution network area in a non-invasive manner; the load-level terminals realize flexible response of corresponding flexible resources by controlling the working state and / or operation state of flexible resources; no communication is established between substation-level terminals and substation-level terminals at the same level, and the substation-level terminals receive instructions from the flexible resource integration center and send them to substation-level terminals; the load-level terminals are connected to each other after the corresponding flexible resource equipment is powered on Communication is established here to form different terminal groups; one terminal is selected as the queen bee terminal within the group; the remaining terminals in the group are all turned into worker bee terminals, and the worker bee terminals stop communicating with each other, and only respond to the signals of the corresponding queen bee terminals individually; the flexible resource integration center regularly obtains the power of the current power system distribution network, and sends control signals based on the power of the current power system distribution network, which are sent to the substation-level terminal through the substation-level terminal; the substation-level terminal regularly obtains the load conditions of the corresponding substation and forms a flexible response signal based on the load conditions; the substation-level terminal broadcasts the received control signals or the formed flexible response signals to the whole substation in real time;

[0022] The queen bee terminal periodically sends handshake information to its subordinate worker bee terminals to determine the number of worker bee terminals on the network at the current moment and the resource capacity that can participate in flexible response; at the same time, when the queen bee terminal receives the control signal or flexible response signal from the substation-level terminal, it sends flexible response instructions to its subordinate worker bee terminals; under the control of the response instructions, the on-line worker bee terminals will spontaneously reduce power consumption or stop power consumption during peak hours; start or increase operating power during the low electricity price period; the queen bee terminal is responsible for recording and storing the response power, response time and response power information of each worker bee terminal during this stage.

[0023] An electronic device comprises a memory, a processor and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, a non-directly controlled flexible resource collaborative response method based on swarm bionics is implemented.

[0024] A storage medium containing computer executable instructions, which, when executed by a computer processor, can implement a non-directly controlled flexible resource collaborative response method based on swarm bionics.

[0025] A computer program product includes a computer program / instruction, characterized in that when the computer program / instruction is executed by a processor, the steps of the non-directly controlled flexible resource collaborative response method based on swarm bionics are implemented.

[0026] The beneficial effects of the present invention are:

[0027] The present invention proposes a method and system for collaborative response of non-directly controlled flexible resources based on bee colony bionics. The present invention is oriented to massive flexible resources, and adopts a non-directly controlled response mode in view of their wide and scattered distribution and limited response capacity. In order to improve the collaborative ability of decentralized resources and the flexibility of resource response, the bee colony bionics idea is adopted to manage the flexible terminals in the system. It solves the current dilemma of low scheduling transparency and difficulty in participating in the power market for small and medium-sized users, conforms to the construction idea of ​​the "big one zone" of the power grid dispatching center, and fully expands the types and scales of control resources, improves the management level of small and medium-sized non-directly controlled resources, and can support the efficient coordination of power system sources, grids, loads and storage, maintain the real-time balance and regulation capabilities of the power grid, and improve the stability of the power grid. At the same time, it can support business scenarios such as early warning and pre-control of supply risk, new energy consumption, and peak load reduction, and has strong flexibility and adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] FIG1 is a schematic diagram of the structure of a non-directly controlled flexible resource collaborative response system based on bee colony bionics according to the present invention;

[0029] FIG2 is a schematic diagram of three terminal communication scenarios based on bee colony bionics in a non-directly controlled flexible resource collaborative response system based on bee colony bionics of the present invention;

[0030] FIG3 is a schematic diagram of flexible load response of a substation according to a non-directly controlled flexible resource collaborative response method based on bee colony bionics of the present invention. DETAILED DESCRIPTION

[0031] The present invention is further described below with reference to the accompanying drawings and implementation examples.

[0032] The present invention proposes a non-direct control flexible resource coordinated response system based on bee colony bionics, the system includes a flexible resource integration center, a plurality of substation-level terminals, a plurality of area-level terminals, and a plurality of load-level terminals; Figure 1As shown in the figure, the application scenario is the power distribution network. The substation-level terminal is set up in each regional substation in the power distribution network area, and the substation-level terminal is set up in the substation of each regional substation in the power distribution network area. The power distribution network contains a large number of flexible resources, mainly air conditioners, home charging piles, electric water heaters and other household appliances, which are scattered in various households. The load-level terminal is introduced into each flexible resource in a non-invasive way (modifying the household socket or adding a adapter) to achieve the management of flexible resource equipment. Flexible resources include non-remote control electrical equipment and remote control electrical equipment. For non-remote control electrical equipment, the load-level terminal controls the working state of the equipment by controlling the power on and off; for remote control electrical equipment, such as air conditioners, water heaters and other remotely controllable equipment, the load-level terminal controls them through the built-in infrared module, which can control the operating state (power size, etc.) and working state (switch on and off, that is, working or not working) of the equipment.

[0033] like Figure 1 As shown, the terminals at the substation level and the transformer substation level do not establish communication with each other at the same level, and all receive instructions from the upper-level terminal. The load-level terminals are organized and managed through the bee colony bionic theory. Specifically, after the corresponding flexible resource equipment is powered on, the load-level terminals establish communication with each other to form different terminal groups; a terminal is selected as the queen bee terminal within the group; the remaining terminals in the group are all changed into worker bee terminals, and the worker bee terminals stop communicating with each other, and only respond to the signals of the corresponding queen bee terminal separately. The communication methods of each terminal can adopt various existing communication methods. In a specific embodiment, each terminal is compatible with three communication methods of electric carrier communication HPLC, LoRa, and ZigBee in hardware, starting from the flexible resource aggregation center and ending at the queen bee terminal. All the above terminals adopt a communication method in which HPLC and LoRa are parallel, that is, during the communication process, the same communication message will be sent simultaneously in the form of HPLC electric carrier and LoRa; the two communication methods complement each other, improve the communication robustness of the entire architecture, and reduce the situation of equipment disconnection caused by equipment failure and external interference. The queen bee terminal and the worker bee terminal communicate through the ZigBee protocol. Due to the short communication distance of the ZigBee communication protocol, in actual applications, only the terminal devices in a single residential building or several adjacent residential buildings can establish communication with each other to complete the networking and form different terminal groups. Therefore, the division of the group is determined by the location of the terminal device installation and the strength of the communication signal.

[0034] Considering the complex working conditions of household flexible loads in actual applications, three scenarios are designed: initialization, communication interruption, and communication recovery. Figure 2For example, when the flexible resources in the system, such as household appliances, are powered on for the first time, the scene setting of the bee colony bionic initialization will be executed to try to establish communication with the surrounding flexible terminals to form different terminal groups. Within the group, a terminal is selected as the queen bee terminal. Generally, the optimal terminal can be selected as the queen bee terminal of the current layer based on the average weighted number of the three indicators of signal strength, communication delay, and terminal computing power. Those with the same scores will then compare the scores of the three sub-items of signal strength, communication delay, and terminal computing power in turn, and the one with the higher score will be selected as the queen bee terminal. After the queen bee terminal is formed, the remaining terminals in the group will become worker bee terminals, and the worker bee terminals will stop communicating, and only respond to the signals of the queen bee terminal separately. Users can choose the flexible resources to participate in the regulation according to their needs without affecting the actual use. The queen bee terminal will send handshake information to its subordinate worker bee terminals at fixed time intervals, such as 15 minutes, to determine the number of worker bee terminals on the network at the current moment and the resource capacity that can participate in the flexible response. The handshake information will continue to be sent for a period of time, such as 5 minutes, during which the worker bee terminal will be waiting for a response. At this point, the initialization scene ends, the terminal networking is completed, and the bee colony is formed. The flexible response data of the worker bee terminals in the bee colony will be recorded by the queen bee terminal and stored locally.

[0035] The second is the failure scenario, which is based on the initialization scenario. When the communication within the networked terminal, i.e., the bee colony, is affected by factors such as equipment failure and external interference, causing a part of the worker bee terminals to be disconnected from the queen bee terminal, the part of the out-of-group worker bee terminals will be re-networked, and a temporary queen bee terminal will be selected from the out-of-group worker bees to replace the original queen bee according to the same standards as in scenario one, and will be responsible for recording the operation status and response information of the subordinate worker bee terminals during the out-of-group period. In the failure scenario, the temporary queen bee continues to try to receive the handshake signal sent by the original queen bee. In a specific embodiment, when the load-level worker bee terminal does not receive a signal from the queen bee terminal for a fixed time, such as 30 minutes, it can be considered that the communication is disturbed or the system fails. At this time, the worker bee terminal will execute the scene setting of the bee colony bionic communication failure, try to establish communication with other out-of-group worker bee terminals in the surrounding area, organize a new bee colony and select a temporary queen bee terminal in the same way. The temporary queen bee terminal will replace the function of the original queen bee and continue to try to receive communication signals from the original queen bee.

[0036] The third is the fault recovery scenario, which appears after scenario two. When the temporary queen bee receives a signal from the original queen bee, it means that the original fault has been repaired or the interference source has been eliminated. At this time, the temporary queen bee terminal will execute the scene setting of the bee colony bionic communication recovery. The temporary queen bee will notify the worker bee terminals under its jurisdiction to establish contact with the original queen bee and start the synchronization program. In the synchronization program, the temporary queen bee sends the operation and response status of the worker bee terminals stored locally to the original queen bee to complete the synchronization and proofreading of the data. After all the out-of-swarm worker bee terminals have established contact with the original queen bee terminal, the temporary queen bee will delete the local information and degenerate into a worker bee terminal, returning to the original colony.

[0037] like Figure 3 As shown, the present invention is a non-direct control flexible resource collaborative response method based on bee colony bionics. After establishing a flexible resource integration center, the regional substation and the substation substation in the power system distribution network area respectively introduce substation-level terminals and substation-level terminals. After each flexible resource is introduced into the load-level terminal in a non-invasive manner, the non-direct control flexible resource collaborative response control can be performed; specifically, the response signal of the substation-level terminal is sent to all load-level terminals in the region in the form of global broadcast. Among the load-level terminals, only the queen bee terminal can receive the broadcast signal from the substation-level terminal, and after receiving the signal, it adjusts the worker bee terminals in the subordinate bee colony to participate in the flexible response. The generation of substation-level terminal response signals can be divided into two situations. The first is system-level response. In scenarios of tight or abundant electricity consumption (corresponding thresholds can be set), that is, when the power system enters a peak or trough of electricity consumption, the flexible resource integration center will send a response signal to the substation-level terminal via the substation-level terminal, requiring the flexible load to reduce or increase power consumption. The signal is eventually broadcast by the substation-level terminal to the queen bee terminal of the load-level terminal; the second is a spontaneous response. When the substation transformer is in a high-load condition, that is, when the substation is at a peak of electricity consumption and exceeds the flexible response threshold (set to 95% of the rated capacity of the transformer), even if the substation-level terminal does not receive the flexible response instruction sent by the upper-level terminal, it will broadcast the flexible response signal to the queen bee terminal of the load-level terminal globally, requiring the load to reduce power consumption.

[0038] The Queen Bee terminal is responsible for recording the response and operating power of the worker bee terminals under its jurisdiction. When the Queen Bee terminal receives a control signal from the superior, it will send a flexible response instruction to the worker bee terminals under its jurisdiction. Under the control of the response instruction, the worker bee terminals on the network will spontaneously reduce or stop power consumption during peak hours according to actual conditions; start or increase operating power during low electricity price periods, thereby achieving flexible resource interaction under large-scale new energy access, supporting the efficient coordination of power system sources, grids, loads and storage, maintaining the real-time balance and regulation capabilities of the power grid, and improving the stability of the power grid.

[0039] In addition, the Queen Bee terminal is responsible for recording the response power, response time and response power information of the worker bee terminal at this stage and storing them locally. It ensures that the privacy information such as the user's electricity usage habits and equipment power usage is retained in the local Queen Bee terminal, avoiding infringement of user privacy and maintaining user information security. In addition, the information collected by terminals at all levels is finally summarized in the flexible resource integration center. As a flexible resource aggregator, the center participates in the power system peak-shaving auxiliary service market to make profits, so that scattered medium and small resources can participate in the auxiliary service market of the power system and mobilize the enthusiasm of users. In the settlement link, the load-level Queen Bee terminal will package and upload the flexible response capacity of each worker bee terminal during the peak-shaving period from bottom to top. The data will be analyzed and collected by the station-level terminal and the substation-level terminal in turn, and finally summarized in the flexible resource integration center. In the flexible resource integration center, the peak-shaving benefits of participating in the auxiliary service market are distributed according to the response capacity of each flexible device in each region, and the benefit distribution results are issued step by step and finally stored in the load-level Queen Bee terminal. Flexible equipment owners can learn about the response status and benefit details of the equipment in detail through the Queen Bee terminal.

[0040] Corresponding to the aforementioned embodiment of a method for collaborative response of non-directly controlled flexible resources based on swarm bionics, the present invention also provides an embodiment of an electronic device, which includes one or more processors for implementing the method for collaborative response of non-directly controlled flexible resources based on swarm bionics in the above embodiment.

[0041] The electronic device of the present invention is any device having data processing capability, and the device having data processing capability may be a device or apparatus such as a computer.

[0042] In addition to the processor, memory, network interface, and non-volatile memory, any device with data processing capabilities in which the apparatus in the embodiment is located may also include other hardware, which will not be described in detail.

[0043] The implementation process of the functions and effects of each unit in the above electronic device is specifically described in the implementation process of the corresponding steps in the above method, which will not be repeated here.

[0044] For the device embodiment, since it basically corresponds to the method embodiment, the relevant parts can refer to the partial description of the method embodiment. The device embodiment described above is only schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of the present invention. Ordinary technicians in this field can understand and implement it without paying creative work.

[0045] An embodiment of the present invention further provides a computer-readable storage medium having a program stored thereon. When the program is executed by a processor, a non-directly controlled flexible resource collaborative response method based on swarm bionics in the above embodiment is implemented.

[0046] The computer-readable storage medium may be an internal storage unit of any device with data processing capability described in any of the aforementioned embodiments, such as a hard disk or a memory. The computer-readable storage medium may also be any device with data processing capability, such as a plug-in hard disk, a smart memory card (Smart Media Card, SMC), an SD card, a flash card (Flash Card), etc. equipped on the device. Furthermore, the computer-readable storage medium may also include both an internal storage unit of any device with data processing capability and an external storage device. The computer-readable storage medium is used to store the computer program and other programs and data required by any device with data processing capability, and may also be used to temporarily store data that has been output or is to be output.

[0047] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. A non-directly controlled flexible resource collaborative response method based on bee colony bionics, characterized in that: include: A flexible resource integration center is established, and substation-level terminals and substation-level terminals are introduced into regional substations and substation-level substations in the power system distribution network area respectively. Load-level terminals are introduced into each flexible resource in a non-invasive manner. The load-level terminals realize flexible response of corresponding flexible resources by controlling the working state and / or operation state of the flexible resources. No communication is established between substation-level terminals and substation-level terminals at the same level. The substation-level terminals receive instructions from the flexible resource integration center and send them to the substation-level terminals. The load-level terminals establish communication with each other after the corresponding flexible resource equipment is powered on to form different terminal groups. A terminal is selected as the queen bee terminal within the group. The remaining terminals in the group are all changed into worker bee terminals, and the worker bee terminals stop communicating with each other, and only respond to the signals of the corresponding queen bee terminals individually. The flexible resource integration center obtains the power of the current power system distribution network at regular intervals, sends control signals based on the power of the current power system distribution network, and sends them to the substation-level terminal via the substation-level terminal; The substation-level terminal periodically obtains the load conditions of the corresponding substation and generates a flexible response signal based on the load conditions; the substation-level terminal broadcasts the received control signal or the generated flexible response signal to the whole substation in real time; The queen bee terminal periodically sends handshake information to the corresponding subordinate worker bee terminals to determine the number of worker bee terminals on the network at the current moment and the resource capacity that can participate in the flexible response; at the same time, when the queen bee terminal receives the control signal or flexible response signal from the substation-level terminal, it sends a flexible response instruction to the corresponding subordinate worker bee terminal; under the control of the response instruction, the online worker bee terminal will spontaneously reduce the power consumption or stop the power consumption during the peak period; start or increase the operating power during the low electricity price period; the queen bee terminal is responsible for recording and storing the response power, response time and response power information of each worker bee terminal during this stage.

2. The method according to claim 1, characterized in that The flexible resources include non-remote control electrical equipment and remote control electrical equipment; for non-remote control electrical equipment, the load-level terminal controls the working status of the equipment by controlling the on and off of the power supply; for remote control electrical equipment, the load-level terminal controls the working status and operation status of the equipment through the built-in infrared module.

3. The method according to claim 1, characterized in that A terminal is selected within the group as the queen bee terminal, specifically: Within the group, the optimal terminal is selected as the queen terminal of the current group based on the average weighted number of the three indicators: signal strength, communication delay, and terminal computing power. If the scores are the same, the scores of the three sub-items of signal strength, communication delay, and terminal computing power are compared in turn. The one with the higher score is selected as the queen terminal.

4. The method according to claim 1, characterized in that: When a fault occurs in the colony and causes some worker bee terminals to lose contact with the queen bee terminal, each out-of-swarm worker bee terminal communicates with the corresponding district-level terminal in the following way: Within the colony, when a worker bee terminal finds that it has not received a signal from the queen bee terminal within a regular period of time, it indicates that it has left the colony. At this time, it attempts to establish communication with other neighboring out-of-colony worker bee terminals to organize a new colony and select a temporary queen bee terminal; the temporary queen bee terminal will communicate with the corresponding district-level terminals and the worker bee terminals under its jurisdiction, replacing the functions of the original queen bee terminal.

5. The method according to claim 4, characterized in that Also includes: The temporary queen bee terminal continuously attempts to receive the handshake signal sent by the original queen bee; When the temporary queen bee receives the signal from the original queen bee, it means that the original fault has been repaired or the interference source has been eliminated; At this time, the temporary queen bee will notify the corresponding worker bee terminals to establish contact with the original queen bee and start the synchronization program; in the synchronization program, the temporary queen bee will send the operation and response status of the worker bee terminals stored locally to the original queen bee to complete the synchronization and proofreading of the data. After all the stray worker bee terminals have established contact with the original queen bee terminal, the temporary queen bee will delete the local information and degenerate into a worker bee terminal, returning to the original group.

6. The method according to claim 4, characterized in that Also includes: After the Flexible Resource Integration Center participates in the power system auxiliary service market to make a profit by shaving peaks and filling valleys, each Queen Bee terminal packages and uploads local data, which are summarized in turn through the corresponding district-level terminals and substation-level terminals, and finally uploaded to the Flexible Resource Integration Center to complete the distribution of profits based on the response capacity of each flexible resource.

7. A non-directly controlled flexible resource collaborative response system based on bee colony bionics, characterized in that: Used to implement the non-directly controlled flexible resource collaborative response method based on swarm bionics as described in any one of claims 1 to 6; the system comprises: The flexible resource integration center is provided with substation-level terminals at substations in each region within the power system distribution network area, with substation-level terminals at substations in each substation area within the power system distribution network area, and with load-level terminals of flexible resources in the power system distribution network area in a non-invasive manner; the load-level terminals realize flexible response of corresponding flexible resources by controlling the working state and / or operation state of flexible resources; no communication is established between substation-level terminals and substation-level terminals at the same level, and the substation-level terminals receive instructions from the flexible resource integration center and send them to substation-level terminals; the load-level terminals are connected to each other after the corresponding flexible resource equipment is powered on Communication is established here to form different terminal groups; one terminal is selected as the queen bee terminal within the group; the remaining terminals in the group are all turned into worker bee terminals, and the worker bee terminals stop communicating with each other, and only respond to the signals of the corresponding queen bee terminals individually; the flexible resource integration center regularly obtains the power of the current power system distribution network, and sends control signals based on the power of the current power system distribution network, which are sent to the substation-level terminal through the substation-level terminal; the substation-level terminal regularly obtains the load conditions of the corresponding substation and forms a flexible response signal based on the load conditions; the substation-level terminal broadcasts the received control signals or the formed flexible response signals to the whole substation in real time; The queen bee terminal periodically sends handshake information to the corresponding subordinate worker bee terminals to determine the number of worker bee terminals on the network at the current moment and the resource capacity that can participate in the flexible response; at the same time, when the queen bee terminal receives the control signal or flexible response signal from the substation-level terminal, it sends a flexible response instruction to the corresponding subordinate worker bee terminal; under the control of the response instruction, the online worker bee terminal will spontaneously reduce the power consumption or stop the power consumption during the peak period; start or increase the operating power during the low electricity price period; the queen bee terminal is responsible for recording and storing the response power, response time and response power information of each worker bee terminal during this stage.

8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, a non-directly controlled flexible resource collaborative response method based on swarm bionics as described in any one of claims 1 to 6 is implemented.

9. A storage medium comprising computer executable instructions, which, when executed by a computer processor, implement a collaborative response method for non-directly controlled flexible resources based on swarm bionics as described in any one of claims 1 to 6.

10. A computer program product comprising a computer program / instructions, characterized in that When the computer program / instruction is executed by a processor, the steps of a non-directly controlled flexible resource collaborative response method based on swarm bionics as described in any one of claims 1 to 6 are implemented.

Citation Information

Patent Citations

  • Dynamic multi-target flexible job shop scheduling method based on improved artificial bee colony algorithm

    CN113569484A

  • Aggregation intelligent control method and system for user flexible resources

    CN115545579A