CN-122022162-A - Method and device for determining operation stability parameters of power communication system

Abstract

The invention discloses a method and a device for determining operation stability parameters of an electric power communication system. The method comprises the steps of obtaining power data, communication data and working condition scenes of a power communication system, determining power generation parameters corresponding to a plurality of power generation nodes respectively according to the power data, determining a communication topological structure corresponding to a target communication system according to the communication data, determining a plurality of cooperative operation relations corresponding to the plurality of communication nodes respectively, determining a system topological structure corresponding to the power communication system according to the power generation parameters corresponding to the plurality of power generation nodes respectively, the communication topological structure and the cooperative operation relations corresponding to the plurality of communication nodes respectively, and determining operation stability parameters corresponding to the power communication system according to the working condition scenes and the system topological structure. The invention solves the technical problem that the operation stability parameter of the power communication system is inaccurate when the operation stability parameter of the power communication system is determined in the related technology.

Inventors

• ZHANG PU
• XU JIAYU
• Zhang Chengeng
• LIU JINQI
• ZHANG HAN
• Xiang changyuan
• YANG XINXIN
• GU JINGDA
• ZUO XIANGHONG
• GUO SIQI
• WANG FANGMIN
• XU YIN
• JU LI
• TENG SUDAN
• GAN YUFENG

Assignees

• 国网北京市电力公司
• 北京电力经济技术研究院有限公司
• 北京交通大学

Dates

Publication Date

20260512

Application Date

20260129

Claims (10)

1. 1. A method for determining an operational stability parameter of an electrical power communication system, comprising: Acquiring power data, communication data and a working condition scene of a power communication system, wherein the power communication system comprises a target power system and a target communication system; Determining power generation parameters respectively corresponding to a plurality of power generation nodes according to the power data, wherein the target power system comprises the plurality of power generation nodes; determining a communication topological structure corresponding to the target communication system according to the communication data; determining a plurality of cooperative operation relations respectively corresponding to a plurality of communication nodes, wherein the corresponding plurality of cooperative operation relations represent cooperative operation states between the corresponding communication nodes and the plurality of power generation nodes respectively, and the communication topological structure comprises the plurality of communication nodes; Determining a system topology structure corresponding to the power communication system according to the power generation parameters respectively corresponding to the plurality of power generation nodes, the communication topology structure and a plurality of cooperative operation relations respectively corresponding to the plurality of communication nodes; and determining operation stability parameters corresponding to the power communication system according to the working condition scene and the system topological structure.
2. 2. The method of claim 1, wherein determining the operational stability parameter corresponding to the power communication system based on the operating condition scenario and the system topology comprises: determining a heavy load characteristic parameter corresponding to the target power system under the working condition scene, wherein the heavy load characteristic parameter is used for reflecting the distribution characteristic of a heavy load line in the target power system, and the heavy load line is a power transmission line with a load index larger than a load threshold in the target power system; determining a first power-losing node corresponding to the target power system according to the heavy-load characteristic parameters, wherein the first power-losing node is a power-using node losing power supply in the target power system; Determining whether a node determination result of a load connection relationship exists between at least one communication node and the first power-loss node in the plurality of communication nodes according to the system topology structure; and determining an operation stability parameter corresponding to the power communication system according to the node determination result and the system topology structure.
3. 3. The method according to claim 2, wherein determining the operation stability parameter corresponding to the power communication system according to the node determination result and the system topology includes: Determining a second power-off node from the plurality of communication nodes when the node determination result indicates that a load connection relationship exists between at least one communication node and the first power-off node in the plurality of communication nodes, wherein the second power-off node is a communication node which loses power supply in the plurality of communication nodes; According to the second power-losing node, updating the system topological structure to obtain an updated system topological structure, wherein the updating operation comprises any one of deleting a fault node; and determining operation stability parameters corresponding to the power communication system according to the updated system topology structure.
4. 4. The method of claim 3, wherein said determining a second power loss node from said plurality of communication nodes comprises: determining an associated node from the plurality of communication nodes, wherein the associated node is a communication node with a load connection relation with the first power-losing node in the plurality of communication nodes; determining a backup power source corresponding to the target communication system; Determining a backup power supply characteristic corresponding to the backup power supply; And determining a second power failure node from the plurality of communication nodes according to the standby power supply characteristic.
5. 5. A method according to claim 3, wherein said determining an operational stability parameter corresponding to said power communication system based on said updated system topology comprises: dividing the power communication system into a plurality of subsystems according to the updated system topology structure; determining load characteristic parameters respectively corresponding to the subsystems; and determining operation stability parameters corresponding to the power communication system according to the load characteristic parameters respectively corresponding to the subsystems.
6. 6. The method of claim 1, wherein determining a communication topology corresponding to the target communication system based on the communication data comprises: Under the condition that the communication data comprises communication request data, communication access data and communication scheduling data, determining a first topological structure corresponding to the target communication system according to the communication request data; determining a second topological structure corresponding to the target communication system according to the communication access data; determining a third topological structure corresponding to the target communication system according to the communication scheduling data; And determining a communication topological structure corresponding to the target communication system according to the first topological structure, the second topological structure and the third topological structure.
7. 7. The method according to any one of claims 1 to 6, wherein determining a plurality of co-operating relationships respectively corresponding to a plurality of communication nodes comprises: for any one of the plurality of communication nodes, determining a plurality of co-operating relationships corresponding to the any one of the plurality of communication nodes in the following manner: determining power utilization nodes respectively corresponding to the plurality of power generation nodes; determining a load association relation between any one of the communication nodes and a plurality of power utilization nodes, wherein the power utilization nodes are respectively in one-to-one correspondence with the power generation nodes; and determining a plurality of cooperative operation relations corresponding to any one of the communication nodes according to the load association relation between the any one of the communication nodes and the plurality of power utilization nodes.
8. 8. An operation stability parameter determining apparatus of an electric power communication system, comprising: the power communication system comprises a power communication system, an acquisition module and a control module, wherein the power communication system is used for acquiring power data, communication data and working condition scenes of the power communication system, and the power communication system comprises a target power system and a target communication system; The first determining module is used for determining power generation parameters corresponding to a plurality of power generation nodes respectively according to the power data, wherein the target power system comprises the plurality of power generation nodes; The second determining module is used for determining a communication topological structure corresponding to the target communication system according to the communication data; A third determining module, configured to determine a plurality of cooperative operation relationships corresponding to a plurality of communication nodes, where the corresponding plurality of cooperative operation relationships represent cooperative operation states between the corresponding communication nodes and the plurality of power generation nodes, and the communication topology structure includes the plurality of communication nodes; A fourth determining module, configured to determine a system topology structure corresponding to the power communication system according to the power generation parameters respectively corresponding to the plurality of power generation nodes, the communication topology structure, and a plurality of cooperative operation relationships respectively corresponding to the plurality of communication nodes; and the fifth determining module is used for determining the operation stability parameters corresponding to the power communication system according to the working condition scene and the system topological structure.
9. 9. An electronic device, comprising: A processor; a memory for storing the processor-executable instructions; Wherein the processor is configured to execute the instructions to implement the method of operating stability parameter determination of the power communication system of any one of claims 1 to 7.
10. 10. A computer readable storage medium, characterized in that instructions in the computer readable storage medium, when executed by a processor of an electronic device, enable the electronic device to perform the operation stability parameter determination method of the power communication system according to any one of claims 1 to 7.

Description

Method and device for determining operation stability parameters of power communication system Technical Field The invention relates to the field of power communication systems, in particular to a method and a device for determining operation stability parameters of a power communication system. Background In the related art, in order to solve the operation state of the power communication system, it is necessary to determine the operation stability parameters of the power communication system to ensure that the potential fault risk is found in time. However, in the related art, when determining the operation stability parameter of the power communication system, there is a technical problem that the operation stability parameter determination of the power communication system is inaccurate. In view of the above problems, no effective solution has been proposed at present. Disclosure of Invention The embodiment of the invention provides a method and a device for determining operation stability parameters of an electric power communication system, which at least solve the technical problem that the operation stability parameters of the electric power communication system are inaccurate in determining the operation stability parameters of the electric power communication system in the related art. According to one aspect of the embodiment of the invention, an operation stability parameter determining method of an electric power communication system is provided, and the method comprises the steps of obtaining electric power data, communication data and working condition scenes of the electric power communication system, wherein the electric power communication system comprises a target electric power system and a target communication system, determining power generation parameters corresponding to a plurality of power generation nodes respectively according to the electric power data, determining a communication topological structure corresponding to the target communication system according to the communication data, determining a plurality of cooperative operation relations corresponding to the plurality of communication nodes respectively, wherein the corresponding plurality of cooperative operation relations represent cooperative operation states between the corresponding communication nodes and the plurality of power generation nodes respectively, the communication topological structure comprises the plurality of communication nodes respectively, determining a system topological structure corresponding to the electric power communication system according to the electric power generation parameters corresponding to the plurality of power generation nodes respectively, and determining a system topological structure corresponding to the electric power communication system according to the working condition scenes and the system topological structure. The method comprises the steps of determining a heavy load characteristic parameter corresponding to a target power system in a working condition scene according to the working condition scene and a system topological structure, determining a first power-off node corresponding to the target power system according to the heavy load characteristic parameter, determining whether at least one communication node in the plurality of communication nodes has a node determination result of a load connection relation with the first power-off node according to the system topological structure, and determining the operation stability parameter corresponding to the power communication system according to the node determination result and the system topological structure. Optionally, determining the operation stability parameter corresponding to the power communication system according to the node determination result and the system topology structure includes determining a second power loss node from the plurality of communication nodes when the node determination result indicates that a load connection relationship exists between at least one communication node of the plurality of communication nodes and the first power loss node, wherein the second power loss node is a communication node which loses power supply from the plurality of communication nodes, and performing an update operation on the system topology structure according to the second power loss node to obtain an updated system topology structure, wherein the update operation includes any one of deleting a fault node and determining the operation stability parameter corresponding to the power communication system according to the updated system topology structure. Optionally, the determining a second power failure node from the plurality of communication nodes includes determining an association node from the plurality of communication nodes, wherein the association node is a communication node with a load connection relationship with the first power failure node in the plurality of communication nodes, determini