CN-122001098-A - Remote debugging method for secondary equipment of intelligent substation based on digital twin

CN122001098ACN 122001098 ACN122001098 ACN 122001098ACN-122001098-A

Abstract

The invention discloses a remote debugging method of secondary equipment of an intelligent substation based on digital twinning, which relates to the technical field of remote debugging and is used for solving the problem of response lag of emergency tasks, the debugging and arranging flow sequence is obtained in the remote debugging of the secondary equipment of the intelligent substation, online role information is extracted through a user login interface, a debugging scene is judged according to the number of roles, if the roles are parallel, an analysis period is set, counting operation times and role changing times, generating role mismatch risk factors, carrying out risk marking on users and forming cross-role information, triggering a cooperative constraint mechanism when the mark reaches a threshold value, setting locking time for a process, monitoring debugging data in real time, and automatically locking high-risk user permission or carrying out task secondary distribution by combining task source attributes and the cross-role information when an emergency task is detected, so as to ensure that the debugging process is controlled and stable.

Inventors

ZHOU CHU
CHEN FENG
Xu Xiaodao
DU WANGPING
LU LINLIN
LU SHENGFENG
YIN FANGFANG

Assignees

上海鑫电电力工程有限公司

Dates

Publication Date: 20260508
Application Date: 20260127

Claims (9)

1. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning is characterized by comprising the following steps of: Step S1, acquiring an arrangement flow sequence of a debugging task in remote debugging of secondary equipment of an intelligent substation, obtaining character information of an online user of a current debugging platform through a user login interface, counting the number of online characters according to the character information, and judging a debugging scene; Step S2, when the debugging scene is a parallel scene, setting a parallel analysis period, counting the character operation times of the online user in the parallel analysis period, calculating the user operation frequency, collecting the character changing times of the arranging flow sequence, and generating character mismatch risk factors of the online user by combining the user operation frequency; Step S3, marking the online user based on the character mismatch risk factors, generating cross-character information, triggering a collaborative constraint mechanism after marking the online user, setting the locking time of the current arranging flow sequence in the collaborative constraint mechanism, and monitoring debugging task data in real time within the locking time; and S4, capturing an emergency debugging task based on the debugging task data, calling the source attribute of the emergency debugging task, and selecting and locking the debugging authority of the online user or performing secondary allocation on the emergency debugging task by combining the cross-role information.
2. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning according to claim 1, wherein the method comprises the following steps: In step S1, obtaining a scheduling flow sequence of a debug task through a debug task information base, wherein the scheduling flow sequence refers to an execution sequence structure generated by a debug platform based on equipment to be tested, a debug strategy and field requirements, and is composed of a plurality of debug tasks according to an execution sequence; And acquiring role information of an online user of the current debugging platform through a user login interface, wherein the user information comprises a professional role type, a current role state and a current debugging task.
3. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning according to claim 2, wherein the method comprises the following steps: In step S1, under the current debugging task, counting the number of each professional role type with the role state being the participation state, and taking the number as the number of online roles; Judging the debugging scene based on the character distribution condition, wherein if the number of online characters in the participation state is greater than 1 under the current debugging task, the debugging scene is judged to be a parallel debugging scene; if the number of the online roles is equal to 1, judging that the debugging scene is a serial debugging scene.
4. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning according to claim 1, wherein the method comprises the following steps: In step S2, when the debug scene is a parallel scene, presetting a parallel analysis period, and obtaining the number of role operations of each online user through a user operation log in the parallel analysis period, wherein the number of role operations refers to the accumulated number of times of the online user performing debug task operations; Taking the ratio of the number of character operations to the parallel analysis period as the user operation frequency; Acquiring operation records of the arranging flow sequence through a user operation log, and comparing professional role types in two adjacent operation records; when the types of professional roles of two adjacent operation records are different, judging that one operation switch occurs between the online user and other different professional role types, and counting the one operation switch as one role change of the online user; And counting the number of character changes of the online user in the parallel analysis period as the number of character changes of the online user.
5. The remote debugging method for the digital twinning-based intelligent substation secondary equipment according to claim 4, wherein the method comprises the following steps: in step S2, respectively carrying out standardization processing on the character changing times and the user operation frequency to obtain a character changing coefficient and a user operation coefficient; Calculating a character mismatch risk factor of the online user based on the character change coefficient and the user operation coefficient: , wherein, And In order to preset the adjustment weight of the device, For the character to change by a factor of, For the user operating factor, e is a natural constant, Is a role mismatch risk factor.
6. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning according to claim 1, wherein the method comprises the following steps: In step S3, cluster analysis is performed based on the character mismatch risk factor to mark the online user: the character mismatch risk factors are used as clustering input features to construct a clustering data set, and then a class II clustering algorithm is called to analyze the clustering data set; the class II clustering algorithm iteratively calculates Euclidean distance between the character mismatch risk factors of each online user and two clustering centers, and adopts a minimum distance criterion to attribute the online users to the corresponding clustering centers; after clustering is completed, performing average value calculation on character mismatch risk factors of the two clustering categories, taking the clustering category with higher average value as a high risk category, and screening out online users in the high risk category for risk marking.
7. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning according to claim 1, wherein the method comprises the following steps: in step S3, marking the online user according to the character mismatch risk factor, and generating cross-character information corresponding to the online user; The cross-role information is single mark data used for representing authority boundary deviation conditions of online users among a plurality of service roles; After marking the online users, counting the number of the marked online users, and taking the number of the marked online users as a marked user count value; When the count value of the marked users is larger than or equal to a preset threshold value of the number of the marked users, judging that the cooperative constraint mechanism is triggered, otherwise, not starting the cooperative constraint mechanism; In a cooperative constraint mechanism, distributing preset locking time length for the current arranging flow sequence, and writing the locking time length into a flow state record to enable the current arranging flow sequence to be in a controlled state; and in the locking time period, the debugging task data is monitored in real time, and the debugging task data is the total number of all the debugging tasks corresponding to the current scheduling flow sequence accumulated in the locking time period.
8. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning according to claim 1, wherein the method comprises the following steps: In step S4, when it is detected that the total number of debug tasks increases compared with the previous monitoring period, it is determined that a new debug task initiated by the online user within the lock duration and not included in the current orchestration flow sequence belongs to an emergency debug task; when the newly added emergency debugging task is detected, the source attribute of the emergency debugging task is called, wherein the source attribute comprises the structural attributes such as the identity of a task initiating user, the type of the professional role, the current role state, whether the task initiating user is marked as a high-risk user, whether the task initiating user is under a cooperative constraint mechanism or not, and the like.
9. The remote debugging method for the secondary equipment of the intelligent substation based on digital twinning according to claim 1, wherein the method comprises the following steps: In step S4, after obtaining the source attribute of the emergency debugging task, performing different processing measures on the online user by combining the cross-role information: If the online user in the source information of the emergency debugging task is marked as having high risk and is under the control of a collaborative constraint machine triggered by the number of marked users reaching a threshold, executing the operation of locking the debugging permission; If the source user of the emergency debugging task is not marked as high risk or does not trigger the collaborative constraint mechanism, entering a secondary distribution flow of the emergency debugging task.

Description

Remote debugging method for secondary equipment of intelligent substation based on digital twin Technical Field The invention relates to the technical field of remote debugging, in particular to a digital twinning-based remote debugging method for secondary equipment of an intelligent substation. Background As a key link of the digital, automatic and networked development of the power system, the intelligent substation has various secondary equipment types, complex business logic and high coupling characteristic of the data interaction relationship among the equipment. Along with the evolution of an operation and maintenance system to a centralized and remote direction, remote debugging gradually becomes a key means for secondary equipment life cycle management. The prior art has the following defects: At present, the prior art mainly relies on a static authority model and a manually formulated debugging flow control strategy, and because real-time identification and risk analysis cannot be carried out on a debugging scene according to dynamic changes of an online user role structure and a debugging arrangement flow sequence, effective supervision on user operation frequency fluctuation and role changing behaviors is difficult under a multi-role parallel debugging scene, and role mismatch operation, debugging instruction conflict and override operation are easy to occur, so that uncontrollability of the debugging flow is increased and response of an emergency task is delayed, a remote debugging method of intelligent substation secondary equipment based on digital twinning is provided. The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art. Disclosure of Invention In order to overcome the defects in the prior art, the embodiment of the invention provides a remote debugging method for secondary equipment of an intelligent substation based on digital twinning, which solves the problems in the background art by applying debugging arrangement flow sequence analysis, user role dynamic modeling, role mismatch risk factor calculation under parallel scenes and collaborative constraint triggering mechanisms. In order to achieve the above purpose, the invention provides a digital twinning-based remote debugging method for secondary equipment of an intelligent substation, which comprises the following steps: Step S1, acquiring an arrangement flow sequence of a debugging task in remote debugging of secondary equipment of an intelligent substation, obtaining character information of an online user of a current debugging platform through a user login interface, counting the number of online characters according to the character information, and judging a debugging scene; Step S2, when the debugging scene is a parallel scene, setting a parallel analysis period, counting the character operation times of the online user in the parallel analysis period, calculating the user operation frequency, collecting the character changing times of the arranging flow sequence, and generating character mismatch risk factors of the online user by combining the user operation frequency; Step S3, marking the online user based on the character mismatch risk factors, generating cross-character information, triggering a collaborative constraint mechanism after marking the online user, setting the locking time of the current arranging flow sequence in the collaborative constraint mechanism, and monitoring debugging task data in real time within the locking time; and S4, capturing an emergency debugging task based on the debugging task data, calling the source attribute of the emergency debugging task, and selecting and locking the debugging authority of the online user or performing secondary allocation on the emergency debugging task by combining the cross-role information. In a preferred embodiment, in step S1, a scheduling flow sequence of a debug task is obtained through a debug task information base, where the scheduling flow sequence refers to an execution sequence structure generated by a debug platform based on a device to be tested, a debug policy, and a site requirement, and is composed of a plurality of debug tasks according to an execution sequence; And acquiring role information of an online user of the current debugging platform through a user login interface, wherein the user information comprises a professional role type, a current role state and a current debugging task. In a preferred embodiment, in step S1, under the current debug task, the number of professional character types whose character states are participation states is counted and used as the number of online characters; Judging the debugging scene based on the character distribution condition, wherein if the number of online characters in the participat