CN-122022762-A - Operation and maintenance method, device, equipment and medium of power system

CN122022762ACN 122022762 ACN122022762 ACN 122022762ACN-122022762-A

Abstract

The invention discloses an operation and maintenance method, a device, equipment and a medium of a power system, wherein the method comprises the steps of obtaining operation and maintenance events; the method comprises the steps of obtaining trigger conditions corresponding to operation and maintenance events according to the operation and maintenance events, obtaining an operation and maintenance fragment graph by taking the trigger conditions as nodes and taking a logic sequence among the trigger conditions as edges, and obtaining an operation and maintenance path according to the operation and maintenance fragment graph so as to execute operation and maintenance actions. The invention can realize the remarkable improvement of the flow automation capability under the traditional power duty scene, improve the flexibility, improve the operation and maintenance efficiency and reduce the operation and maintenance difficulty.

Inventors

ZHENG MAORAN
WU JUN
LUO HUIHONG
LI BAO

Assignees

中国南方电网有限责任公司

Dates

Publication Date: 20260512
Application Date: 20260106

Claims (10)

1. A method of operating and maintaining an electrical power system, comprising: Acquiring an operation event; According to the operation and maintenance event, a triggering condition corresponding to the operation and maintenance event is obtained; taking the triggering conditions as nodes and taking the logic sequence among the triggering conditions as edges to obtain an operation and maintenance fragment diagram; and obtaining an operation and maintenance path according to the operation and maintenance fragment diagram, so as to execute operation and maintenance actions.
2. The method according to claim 1, wherein obtaining, according to the operation and maintenance event, a trigger condition corresponding to the operation and maintenance event comprises: and sequentially carrying out natural language processing and rule matching on the operation and maintenance event to obtain a structured event vector, wherein the structured event vector comprises an event type, an event actual value, a time stamp and event association information.
3. The method for operating and maintaining a power system according to claim 2, wherein obtaining the trigger condition corresponding to the operation and maintenance event according to the operation and maintenance event further comprises: according to the event type, the event actual value, the time stamp and the event association information in the structured event vector, respectively searching corresponding trigger conditions in a pre-constructed fragment library; and respectively comparing the event type, the event actual value, the time stamp and the event association information with the trigger conditions, and screening to obtain successfully-compared trigger conditions.
4. The method according to claim 1, wherein obtaining an operation path according to the operation fragment graph comprises: and obtaining a plurality of candidate paths according to the operation and maintenance fragment graph, and taking the path with the least passing nodes as the operation and maintenance path.
5. The method for operating and maintaining an electric power system according to claim 4, wherein if there is more than one path passing through a node, determining an average execution delay, an execution failure rate and a manual intervention rate of each path, determining a path comprehensive score of each path according to the average execution delay, the execution failure rate and the manual intervention rate of each path, and taking the path with the lowest path comprehensive score as the operation and maintenance path, wherein the path comprehensive score is proportional to the average execution delay, the execution failure rate and the manual intervention rate.
6. An operation and maintenance method of an electric power system according to claim 1, wherein performing the operation and maintenance action comprises: respectively extracting triggering conditions, an execution interface and output results of actions in an action library; Retrieving in a pre-constructed action library according to the operation and maintenance path to obtain operation and maintenance actions matched with the operation and maintenance path; And binding the execution interface of the matched operation and maintenance action with the operation and maintenance path, thereby improving the operation and maintenance efficiency.
7. The method of operation and maintenance of an electrical power system of claim 1, further comprising: After the operation and maintenance actions are executed, the execution delay, the execution failure rate, the manual intervention proportion and the node number of the operation and maintenance paths are recorded, so that the average execution delay, the execution failure rate and the manual intervention proportion of each path are updated.
8. An operation and maintenance device for an electric power system, comprising: the device comprises a data acquisition module, a data processing module and an execution action module; The data acquisition module is used for acquiring operation and maintenance events; The data processing module is respectively connected with the data acquisition module and the execution action module and is used for receiving the operation and maintenance event sent by the data acquisition module, obtaining a trigger condition corresponding to the operation and maintenance event according to the operation and maintenance event, obtaining an operation and maintenance fragment graph by taking the trigger condition as a node and taking a logic sequence among the trigger conditions as an edge; And the execution action module is used for receiving the operation and maintenance path sent by the data processing module and executing operation and maintenance actions according to the operation and maintenance path.
9. An electronic device, comprising: A memory for storing a program; a processor for executing the memory-stored program, which processor is adapted to perform the method of any one of claims 1 to 7 when the processor executes the memory-stored program.
10. A storage medium having stored thereon computer-executable instructions, the computer executable instructions are for performing the method of any one of claims 1 to 7.

Description

Operation and maintenance method, device, equipment and medium of power system Technical Field The present invention relates to the field of power systems, and in particular, to an operation and maintenance method, apparatus, device, and medium for a power system. Background In the relay protection operation and operation maintenance on-duty scene of the power system, the automatic response flow is usually executed by depending on a predefined trigger rule or flow chart, and typical applications include that when events such as current limit crossing, equipment failure, remote control operation request and the like occur, the system automatically calls a corresponding flow module according to preset logic to realize functions such as alarm confirmation, protection action, remote instruction sending and the like. The mechanism has positive significance in improving the response efficiency on duty and reducing the manual intervention, and is widely applied to the occasions such as power dispatching, transformer substation control, intelligent operation and maintenance and the like. In the face of complex, dynamic and multi-source practical operation environments, the existing operation and maintenance response method lacks flexibility, so that operation and maintenance difficulty is high. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the operation and maintenance method of the power system, which can realize the remarkable improvement of the flow automation capability under the traditional power duty scene, improve the flexibility, improve the operation and maintenance efficiency and reduce the operation and maintenance difficulty. The invention also provides a device, equipment and medium with the operation and maintenance method of the power system. An operation and maintenance method of an electric power system according to an embodiment of the first aspect of the present invention includes: Acquiring an operation event; According to the operation and maintenance event, a triggering condition corresponding to the operation and maintenance event is obtained; taking the triggering conditions as nodes and taking the logic sequence among the triggering conditions as edges to obtain an operation and maintenance fragment diagram; and obtaining an operation and maintenance path according to the operation and maintenance fragment diagram, so as to execute operation and maintenance actions. The operation and maintenance method of the power system has the advantages that the triggering condition of the operation and maintenance event is obtained through the operation and maintenance event, the possible cause of the event is obtained, the operation and maintenance fragment diagram is built according to the triggering condition and the logic sequence of the triggering condition, the complete response flow of the operation and maintenance event is obtained, and finally, the operation and maintenance action is executed by selecting an operation and maintenance path with the best effect according to the operation and maintenance fragment diagram. According to the invention, the operation and maintenance duty flow is disassembled into the operation and maintenance time, the trigger condition, the operation and maintenance fragment diagram and the operation and maintenance path, so that the flow automation capability is obviously improved in the traditional power duty scene, the operation and maintenance fragment diagram is constructed for each operation and maintenance event, the flexibility is improved, the operation and maintenance efficiency is improved, and the operation and maintenance difficulty is reduced. According to some embodiments of the invention, the obtaining, according to the operation and maintenance event, a trigger condition corresponding to the operation and maintenance event includes: and sequentially carrying out natural language processing and rule matching on the operation and maintenance event to obtain a structured event vector, wherein the structured event vector comprises an event type, an event actual value, a time stamp and event association information. According to some embodiments of the invention, the obtaining the trigger condition corresponding to the operation and maintenance event according to the operation and maintenance event further includes: according to the event type, the event actual value, the time stamp and the event association information in the structured event vector, respectively searching corresponding trigger conditions in a pre-constructed fragment library; and respectively comparing the event type, the event actual value, the time stamp and the event association information with the trigger conditions, and screening to obtain successfully-compared trigger conditions. According to some embodiments of the invention, the obtaining the operation and maintena