CN115065047A

CN115065047A - Power distribution fault processing method and device based on continuous step-by-step power failure simulation

Info

Publication number: CN115065047A
Application number: CN202210527282.5A
Authority: CN
Inventors: 余文辉; 吴争荣; 章坚; 周强辅; 孙奇珍
Original assignee: China Southern Power Grid Co Ltd
Current assignee: China Southern Power Grid Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-16

Abstract

The invention discloses a power distribution fault processing method and a device based on continuous step-by-step power failure simulation, wherein the method comprises the following steps: detecting whether a simulation analysis instruction is received or not, if so, determining a current progress corresponding to the execution of the line fault simulation operation according to the instruction, and loading corresponding target data according to the current progress; generating a simulation circuit diagram according to the target data, detecting whether a diagram mode editing instruction is received, if so, determining a target change diagram mode according to the diagram mode editing instruction and switching a diagram mode state corresponding to the target change diagram mode to obtain a first switching result and generate a corresponding change record; and analyzing the first switching result to obtain a fault analysis report, and repeatedly executing the operation of detecting whether the graph-model editing instruction is received or not until a termination instruction is detected, and terminating the current simulation flow. Therefore, the implementation of the invention can realize the consistency of the power failure and recovery simulation and the actual emergency repair through the step-by-step power failure simulation technology, and improve the timeliness and the accuracy of the power failure and recovery information.

Description

Power distribution fault processing method and device based on continuous step-by-step power failure simulation

Technical Field

The invention relates to the technical field of power failure simulation, in particular to a power distribution fault processing method and device based on continuous step-by-step power failure simulation.

Background

The medium voltage distribution network fault emergency repair generally comprises the links of fault tripping, fault positioning, fault point isolation, non-fault section power restoration, fault section emergency repair power restoration and the like. The key of the fault first-aid repair is whether the fault point can be accurately positioned, however, in the actual fault first-aid repair process, the situation of fault-free equipment detection often exists due to the limitation of various factors such as environment and the like, and the fault positioning needs to be carried out through multiple step-by-step trial transmission lines, so that the fault first-aid repair of the medium-voltage distribution network is usually completed step by step instead of once power restoration.

The existing technology for the fault emergency repair of the medium-voltage distribution network comprises power failure simulation analysis based on the topological relation of the medium-voltage distribution network, and the power failure simulation analysis is mainly applied to the fault emergency repair in the whole process of once simulating power failure and recovery afterwards, so that power supply reliability operation data can be automatically generated. However, in the process of emergency repair of medium-voltage distribution network faults, the power failure simulation analysis technology is not applicable, and due to the lack of a power failure simulation analysis tool which can be used continuously and step by step, the influence of each step of fault processing operation on the power restoration of a power failure user needs to be manually carried out on-line communication, analysis and transmission based on a circuit topology drawing, so that the on-site emergency repair efficiency is influenced, and the requirements on instantaneity and accuracy of power restoration information transmission are difficult to meet. Therefore, how to improve the transmission efficiency and the transmission accuracy of the power failure and recovery information is particularly important, so that the field first-aid repair efficiency is improved.

Disclosure of Invention

The invention aims to solve the technical problem of providing a power distribution fault processing method and device based on continuous step-by-step power failure simulation, which can simulate the recovery repair site and simulate the power restoration influence in real time in the actual repair process, and improve the timeliness and accuracy of power restoration information transmission.

In order to solve the technical problem, the first aspect of the present invention discloses a power distribution fault processing method based on continuous step-by-step power failure simulation, the method comprising:

detecting whether a simulation analysis instruction is received, wherein the simulation analysis instruction is used for executing a preset line fault simulation operation;

when the simulation analysis instruction is detected to be received, determining a current progress corresponding to the execution of the line fault simulation operation according to the simulation analysis instruction, and loading corresponding target data according to the current progress, wherein the target data comprises a regional line diagram corresponding to a region with a line fault and a fault factor corresponding to the region with the line fault, and the fault factor comprises at least one of a fault switch, fault equipment and a fault line;

generating a simulation circuit diagram according to the target data, wherein the simulation circuit diagram comprises device diagram modules corresponding to the electric devices forming the electric power transmission line and circuit diagram modules corresponding to the electric power transmission line;

detecting whether a graph model editing instruction is received or not, and when the graph model editing instruction is detected to be received, determining a target change graph model according to the graph model editing instruction, wherein the graph model editing instruction is used for switching the states of the graph models included in the simulation circuit diagram;

according to the graph mode editing instruction, switching the graph mode state corresponding to the target change graph mode to obtain a first switching result and generate a change record corresponding to the first switching result, wherein the graph mode state comprises a normal operation state or a fault state, and the change record is correspondingly generated after the graph mode state corresponding to the target change graph mode is switched;

and analyzing the first switching result to obtain a fault analysis report, and repeatedly executing whether the operation corresponding to the graph-model editing instruction is received or not until a termination instruction for terminating the current simulation flow is detected, and terminating the current simulation flow, wherein the fault analysis report is used for being provided for fault handling personnel so as to trigger the fault handling personnel to carry out fault handling according to the fault analysis report.

As an optional implementation manner, in the first aspect of the present invention, after terminating the current simulation process, the method further includes:

collecting all the change records and all the fault analysis reports;

executing preset collection operation on all the change records to obtain a summary change record, wherein the summary change record comprises a single result corresponding to each change record and a summary result obtained by collecting all the single results;

according to the summary change record, executing the collection operation on the fault analysis report to obtain a summary analysis report, wherein the summary analysis report comprises a single report corresponding to the single result and sub summary reports corresponding to the summary result;

and determining to execute a simulation result corresponding to the line fault simulation operation according to the summary change record and the summary analysis report, wherein the simulation result is used for being provided for fault handling personnel so as to trigger the fault handling personnel to adjust subsequent fault handling operation according to the simulation result, the simulation result comprises a simulation power failure result and a simulation power restoration result, and the simulation power restoration result is a result corresponding to the simulated line fault restoration after the power supply is restored.

As an optional implementation manner, in the first aspect of the present invention, after determining, according to the summary change record and the summary analysis report, a simulation result corresponding to the line fault simulation operation, the method further includes:

detecting whether analog feedback information is received or not, wherein the analog feedback information is information fed back by the fault handling personnel after handling the current line fault according to the simulation result;

when the simulation feedback information is detected, determining a feedback type according to the simulation feedback information, wherein the feedback type comprises a confirmation type which indicates that the simulation result is error-free or a retracing type which indicates that the simulation result is error;

when the feedback type is determined to be the confirmation type, storing the simulation result into a preset database to be used as analysis data when line fault summary is carried out subsequently;

when the feedback type is determined to be the backtracking type, determining a target change record needing backtracking operation and a target change operation corresponding to the target change record according to the simulation feedback information;

updating the target change graph model according to the simulation feedback information, and switching the graph model state corresponding to the updated target change graph model according to the target change operation to obtain a second switching result and simultaneously generate a change record corresponding to the second switching result so as to update the target change record;

updating the first switching result to the second switching result, triggering and executing the first switching result to obtain a fault analysis report, and repeatedly executing whether the operation corresponding to the graph and model editing instruction is received or not until a termination instruction for terminating the current simulation flow is detected, and terminating the operation corresponding to the current simulation flow.

As an optional implementation manner, in the first aspect of the present invention, the analog feedback information further includes a corroboration record, where the corroboration record is specifically a record corresponding to an actual repair result after the line fault is actually repaired; and before the updating of the first handover result to the second handover result, the method further comprises:

judging whether the updated target change record is matched with the corroborative record or not, and triggering and executing the operation corresponding to the first switching result to be updated into the second switching result when the target change record is judged to be matched with the corroborative record;

when the target change record is judged not to be matched with the corroborative record, analyzing the corroborative record and the target change record to obtain dialectical parameters corresponding to the target change record, wherein the dialectical parameters comprise parameters which cause errors of the simulation result in the operation recorded by the target change record and/or the result recorded by the target change record;

and collecting the syndrome differentiation parameters and the target change records into a preset judging record set so as to be used as data support when fault events matched with the target change records are subsequently processed.

As an optional implementation manner, in the first aspect of the present invention, before the detecting whether the analog analysis instruction is received, the method further includes:

detecting fault reporting information of whether a power distribution fault exists or not, wherein the fault reporting information comprises fault information corresponding to tripping of a medium-voltage switch;

when the fault reporting information is detected, determining a target parameter of a tripping feeder according to the fault reporting information, wherein the target parameter comprises a medium-voltage topological connection relation of a ring network group operation state where the tripping feeder is located;

according to the target parameters and a preset power failure simulation analysis algorithm, a switch tripping action corresponding to the fault reporting information is superposed in the current simulation process to obtain a simulation superposition result;

and analyzing the simulation superposition result according to the power failure simulation analysis algorithm to obtain fault simulation data corresponding to the tripping feeder line, wherein the fault simulation data comprise a tripping switch corresponding to the tripping feeder line, a simulation fault area influenced by the tripping switch after the tripping switch fails, and the fault simulation data are used as loading data when a simulation circuit diagram of the circuit fault is generated subsequently.

As an optional implementation manner, in the first aspect of the present invention, before the generating the simulated circuit diagram according to the target data, the method further includes:

detecting whether historical simulation data exist or not, wherein the historical simulation data comprise preposed simulation data and reserved data, the preposed simulation data are data corresponding to preposed simulation operation which is executed before the current progress, and the reserved data are data which are stored in a database and matched with the current line fault event;

when the historical simulation data is detected to be absent, triggering and executing the operation corresponding to the generation of the simulation circuit diagram according to the target data;

when the historical simulation data is detected to exist, generating a simulation circuit diagram according to the target data comprises the following steps:

calling the historical simulation data, and generating a reference state topology according to the historical simulation data, wherein the reference table topology is used for constructing a simulation circuit diagram;

and generating a simulated circuit diagram according to the generated reference state topology and the target data.

As an alternative implementation, in the first aspect of the present invention, the method further includes:

acquiring actual operation data in the process that the fault handling personnel executes the fault handling operation according to the simulation result, wherein the actual operation data comprises at least one of a fault component which executes corresponding repair of the fault handling operation, a power restoration result corresponding to the fault handling operation, a power failure reason corresponding to the fault handling operation and an emergency maintenance strategy corresponding to the fault handling operation;

when the actual operation data comprise the fault component or the power restoration result, updating a graph mode state corresponding to a graph mode included in the simulation circuit diagram according to the actual operation data, and obtaining an actual operation simulation result corresponding to the updated graph mode state;

analyzing the real operation simulation result according to the real operation data to obtain a corresponding analysis result;

and determining a repair strategy corresponding to the repair of the fault line when the fault processing operation is executed according to the analysis result and the actual operation data, wherein the repair strategy is used as auxiliary data for optimizing a simulation process when line fault simulation is subsequently carried out.

The invention discloses a power distribution fault processing device based on continuous step-by-step power failure simulation, which comprises:

the system comprises a detection module, a fault detection module and a fault analysis module, wherein the detection module is used for detecting whether a simulation analysis instruction is received or not, and the simulation analysis instruction is used for executing a preset line fault simulation operation;

the determining module is used for determining the current progress corresponding to the execution of the line fault simulation operation according to the simulation analysis instruction when the simulation analysis instruction is detected to be received;

the loading module is used for loading corresponding target data according to the current progress, the target data comprises a regional circuit diagram corresponding to a region with a fault of a circuit and a fault factor corresponding to the region with the fault of the circuit, and the fault factor comprises at least one of a fault switch, a fault device and a fault circuit;

the generating module is used for generating a simulation circuit diagram according to the target data, and the simulation circuit diagram comprises device diagram modules corresponding to the electric devices forming the electric power transmission line and circuit diagram modules corresponding to the electric power transmission line;

the detection module is also used for detecting whether a graph model editing instruction is received;

the determining module is further configured to determine a target change diagram model according to the diagram model editing instruction when the detecting module detects that the diagram model editing instruction is received, where the diagram model editing instruction is used to perform state switching on the diagram model included in the simulated line diagram;

the switching module is used for switching the graph mode state corresponding to the target change graph mode according to the graph mode editing instruction to obtain a first switching result;

the generating module is further configured to generate a change record corresponding to the first switching result, where the graph mode state includes a normal operation state or a fault state, and the change record is a record correspondingly generated after the graph mode state corresponding to the target change graph mode is switched;

the analysis module is used for analyzing the first switching result to obtain a fault analysis report and triggering the detection module to repeatedly execute the operation whether the operation corresponding to the graph mode editing instruction is received or not, wherein the fault analysis report is used for being provided for fault handling personnel so as to trigger the fault handling personnel to carry out fault handling according to the fault analysis report;

and the termination module is used for terminating the current simulation flow when a termination instruction for terminating the current simulation flow is detected.

As an optional implementation manner, in the second aspect of the present invention, the first collecting module is configured to collect all the change records and all the fault analysis reports after the terminating module terminates the current simulation process;

the collection module is used for executing preset collection operation on all the change records to obtain summarized change records, and the summarized change records comprise a single result corresponding to each change record and a summarized result obtained by collecting all the single results;

the collecting module is further configured to perform the collecting operation on the fault analysis report according to the summary change record to obtain a summary analysis report, where the summary analysis report includes a single report corresponding to the single result and a sub-summary report corresponding to the summary result;

the determining module is further configured to determine, according to the summary change record and the summary analysis report, a simulation result corresponding to the line fault simulation operation, where the simulation result is provided to a fault handling staff to trigger the fault handling staff to adjust subsequent fault handling operations according to the simulation result, and the simulation result includes a simulated power failure result and a simulated power restoration result, where the simulated power restoration result is a result corresponding to power restoration after a simulated line fault is repaired.

As an optional implementation manner, in the second aspect of the present invention, the detection module is further configured to detect whether analog feedback information is received after the determination module determines to execute a simulation result corresponding to the line fault simulation operation according to the summary change record and the summary analysis report, where the analog feedback information is information that is fed back after the fault handler processes the current line fault according to the simulation result;

the determining module is further configured to determine a feedback type according to the simulation feedback information when the detecting module detects the simulation feedback information, where the feedback type includes a confirmation type indicating that the simulation result is correct or a re-tracing type indicating that the simulation result is incorrect;

the device further comprises:

the storage module is used for storing the simulation result into a preset database when the determination module determines that the feedback type is the confirmation type, so that the simulation result is used as analysis data when line fault summary is subsequently carried out;

the determining module is further configured to determine, according to the simulation feedback information, a target change record on which a re-tracing operation needs to be performed and a target change operation corresponding to the target change record when it is determined that the feedback type is the re-tracing type;

the first updating module is used for updating the target change graph model according to the simulation feedback information;

the switching module is further configured to switch the updated graph mode state corresponding to the target change graph mode according to the target change operation, so as to obtain a second switching result;

the generating module is further configured to generate a change record corresponding to the second switching result, so as to update the target change record;

the first updating module is further configured to update the first switching result to the second switching result, trigger the analysis module to perform the analysis on the first switching result to obtain a failure analysis report, and repeatedly perform the detection on whether the operation corresponding to the graph and model editing instruction is received or not until a termination instruction for terminating the current simulation flow is detected, trigger the termination module to terminate the operation corresponding to the current simulation flow.

As an optional implementation manner, in the second aspect of the present invention, the analog feedback information further includes a corroboration record, where the corroboration record is specifically a record corresponding to a corresponding actual repair result after the line fault is actually repaired; the device further comprises:

a determining module, configured to determine whether the updated target change record matches the validation record before the first updating module updates the first switching result to the second switching result, and when it is determined that the target change record matches the validation record, trigger the first updating module to perform the operation corresponding to the update of the first switching result to the second switching result;

the analysis module is further configured to, when the determination module determines that the target change record is not matched with the validation record, analyze the validation record and the target change record to obtain a syndrome differentiation parameter corresponding to the target change record, where the syndrome differentiation parameter includes a parameter that causes an error in the simulation result in the operation recorded by the target change record and/or the result recorded by the target change record;

the collecting module is further configured to collect the syndrome differentiation parameters and the target change records into a preset study and judgment record set, so that the collecting module is used as a data support when a fault event matched with the target change records is subsequently processed.

As an optional implementation manner, in the second aspect of the present invention, the detection module is further configured to detect whether fault information of a power distribution fault exists before receiving the analog analysis instruction, where the fault information includes fault information corresponding to tripping of the medium voltage switch;

the determining module is further configured to determine a target parameter of the tripping feeder line according to the fault reporting information when the detecting module detects the fault reporting information, where the target parameter includes a medium-voltage topological connection relationship of a ring network group operation state where the tripping feeder line is located;

the device further comprises:

the superposition module is used for superposing the switch tripping action corresponding to the fault reporting information in the current simulation process according to the target parameters and a preset power failure simulation analysis algorithm to obtain a simulation superposition result;

the analysis module is further configured to analyze the simulation superposition result according to the power outage simulation analysis algorithm to obtain fault simulation data corresponding to the tripping feeder line, where the fault simulation data includes a tripping switch corresponding to the tripping feeder line, a simulation fault area affected by a fault of the tripping switch, and the fault simulation data is used as loading data when a simulation circuit diagram of a circuit fault is subsequently generated.

As an optional implementation manner, in the second aspect of the present invention, the detection module is further configured to detect whether there is historical simulation data before the generation module generates the simulated line graph according to the target data, where the historical simulation data includes pre-simulation data and retention data, the pre-simulation data is data corresponding to a pre-simulation operation that has been completed before the current progress, and the retention data is data stored in a database and matched with a current line fault event; when the historical simulation data does not exist, triggering the generation module to execute the operation corresponding to the generation of the simulation circuit diagram according to the target data;

the mode of generating the simulated circuit diagram by the generating module according to the target data specifically comprises:

when the historical simulation data are detected to exist, calling the historical simulation data, and generating a reference state topology according to the historical simulation data, wherein the reference table topology is used for constructing a simulation circuit diagram;

As an alternative embodiment, in the second aspect of the present invention, the apparatus further comprises:

the second acquisition module is used for acquiring actual operation data in the process that the fault handling personnel executes the fault handling operation according to the simulation result, wherein the actual operation data comprises at least one of a fault component which is correspondingly repaired when the fault handling operation is executed, a power restoration result corresponding to the fault handling operation, a power failure reason corresponding to the fault handling operation and an emergency maintenance strategy corresponding to the fault handling operation;

the second updating module is used for updating the graph mode state corresponding to the graph mode included in the simulation circuit diagram according to the actual operation data when the actual operation data comprises the fault component or the power restoration result, and obtaining the actual operation simulation result corresponding to the updated graph mode state;

the analysis module is further configured to analyze the real operation simulation result according to the real operation data to obtain a corresponding analysis result;

the determining module is further configured to determine, according to the analysis result and the actual operation data, a repair strategy corresponding to repairing the faulty line when the fault processing operation is executed, where the repair strategy is used as auxiliary data for optimizing a simulation process when line fault simulation is subsequently performed.

The invention discloses another power distribution fault processing device based on continuous step-by-step power failure simulation, which comprises:

a memory storing executable program code;

a processor coupled with the memory;

the processor calls the executable program codes stored in the memory to execute the power distribution fault processing method based on continuous step-by-step power failure simulation disclosed by the first aspect of the invention.

The invention discloses a computer storage medium which stores computer instructions, and when the computer instructions are called, the computer instructions are used for executing the power distribution fault processing method based on continuous step-by-step power failure simulation disclosed by the first aspect of the invention.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

the embodiment of the invention provides a power distribution fault processing method and a device based on continuous step-by-step power failure simulation, wherein the method comprises the following steps: detecting whether a simulation analysis instruction is received or not, wherein the simulation analysis instruction is used for executing a preset line fault simulation operation; when a received simulation analysis instruction is detected, determining a current progress corresponding to the execution of a line fault simulation operation according to the simulation analysis instruction, and loading corresponding target data according to the current progress, wherein the target data comprises a regional line diagram corresponding to a region where a line has a fault and a fault factor corresponding to the region where the line has the fault, and the fault factor comprises at least one of a fault switch, a fault device and a fault line; generating a simulation circuit diagram according to the target data, wherein the simulation circuit diagram comprises device diagram modules corresponding to the electric power devices forming the electric power transmission line and circuit diagram modules corresponding to the electric power transmission line; detecting whether a graph mode editing instruction is received or not, and determining a target change graph mode according to the graph mode editing instruction when the graph mode editing instruction is detected to be received, wherein the graph mode editing instruction is used for switching the state of the graph mode included in the simulation circuit diagram; according to the graph mode editing instruction, switching the graph mode state corresponding to the target change graph mode to obtain a first switching result and generate a change record corresponding to the first switching result, wherein the graph mode state comprises a normal operation state or a fault state, and the change record is correspondingly generated after the graph mode state corresponding to the target change graph mode is switched; and analyzing the first switching result to obtain a fault analysis report, and repeatedly executing whether the operation corresponding to the graph-model editing instruction is received or not until a termination instruction for terminating the current simulation flow is detected, and terminating the current simulation flow, wherein the fault analysis report is used for being provided for fault handling personnel so as to trigger the fault handling personnel to carry out fault handling according to the fault analysis report. Therefore, by the aid of the method, the corresponding line and line fault data of the actual line emergency repair site can be intelligently loaded after the simulation analysis instruction is received, and the transmission efficiency of the power failure and restoration information is improved; the method can also intelligently switch the graph mode state, generate the change record and analyze the change record to obtain the fault report according to the graph mode editing instruction, realize the process of simulating continuous power failure treatment, and is favorable for the actual emergency repair to adjust the power restoration operation according to the change record and the fault report, thereby improving the power restoration efficiency and the power restoration success rate; furthermore, the current simulation process can be adaptively terminated when a termination instruction is detected, the step-by-step simulation and step-by-step study and judgment functions of power failure simulation are realized, the controllability of power failure operation is improved, and the power restoration success rate and the power restoration safety are improved to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic flow chart of a power distribution fault handling method based on continuous step-by-step power failure simulation, which is disclosed by the embodiment of the invention;

FIG. 2 is a schematic flow chart of another method for processing power distribution faults based on continuous step-by-step power outage simulation, according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a power distribution fault handling device based on a continuous step-by-step power outage simulation, according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of another power distribution fault handling device based on continuous step-by-step power outage simulation, according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of another power distribution fault handling apparatus based on continuous step-by-step power failure simulation according to an embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, article, or article that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or article.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The invention discloses a power distribution fault processing method and device based on continuous step-by-step power failure simulation, which can intelligently load lines and line fault data corresponding to an actual line emergency repair site after receiving a simulation analysis instruction, and improve the transmission efficiency of power failure and recovery information; the method can also intelligently switch the graph mode state, generate the change record and analyze the change record to obtain the fault report according to the graph mode editing instruction, realize the process of simulating continuous power failure treatment, and is favorable for the actual emergency repair to adjust the power restoration operation according to the change record and the fault report, thereby improving the power restoration efficiency and the power restoration success rate; furthermore, the current simulation process can be adaptively terminated when a termination instruction is detected, the step-by-step simulation and step-by-step study and judgment functions of power failure simulation are realized, the controllability of power failure operation is improved, and the power restoration success rate and the power restoration safety are improved to a certain extent. The following are detailed descriptions.

Example one

Referring to fig. 1, fig. 1 is a schematic flow chart of a power distribution fault processing method based on continuous step-by-step power outage simulation according to an embodiment of the present invention. The power distribution fault processing method based on continuous step-by-step power failure simulation described in fig. 1 may be applied to a power distribution fault processing apparatus based on continuous step-by-step power failure simulation, and the embodiment of the present invention is not limited thereto. As shown in fig. 1, the power distribution fault handling method based on continuous step power outage simulation may include the following operations:

101. whether a simulation analysis instruction is received is detected.

In the embodiment of the invention, the simulation analysis instruction is used for executing the preset line fault simulation operation.

In the embodiment of the present invention, before detecting whether a simulation analysis instruction is received, the power distribution fault processing method based on continuous step-by-step power outage simulation may further include the following operations:

detecting fault reporting information of whether a power distribution fault exists or not, wherein the fault reporting information comprises fault information corresponding to tripping of the medium-voltage switch;

when fault reporting information is detected, determining target parameters of the tripping feeder line according to the fault reporting information, wherein the target parameters comprise a medium-voltage topological connection relation of a ring network group operation state where the tripping feeder line is located;

according to the target parameters and a preset power failure simulation analysis algorithm, the switch tripping action corresponding to the fault reporting information is superposed in the current simulation process to obtain a simulation superposition result;

and analyzing the simulation superposition result according to a power failure simulation analysis algorithm to obtain fault simulation data corresponding to the tripping feeder line, wherein the fault simulation data comprise a tripping switch corresponding to the tripping feeder line, a simulation fault area influenced by the tripping switch after the tripping switch fails, and the fault simulation data are used as loading data when a simulation circuit diagram of the circuit fault is generated subsequently.

Therefore, in the embodiment of the invention, the detected fault reporting information can be intelligently processed to obtain the target parameter, so that the processing efficiency of the fault reporting information is improved; the automatic circuit fault reporting device can automatically overlap the tripping action of the switch and analyze and simulate the overlapping result, realizes the autonomous simulation when the circuit fault is reported, is favorable for serving as auxiliary data when the actual circuit fault is processed subsequently, and therefore improves the fault processing data.

102. And when the received simulation analysis instruction is detected, determining the current progress corresponding to the line fault simulation operation according to the simulation analysis instruction, and loading corresponding target data according to the current progress.

In this embodiment of the present invention, the target data includes an area line diagram corresponding to an area where the line has a fault and a fault factor corresponding to an area where the line has a fault, where the fault factor includes at least one of a fault switch, a fault device, and a fault line, and the embodiment of the present invention is not limited.

103. And generating a simulated circuit diagram according to the target data.

In the embodiment of the invention, the simulation circuit diagram comprises a device diagram module corresponding to the electric power device forming the electric power transmission line and a circuit diagram module corresponding to the electric power transmission line.

In the embodiment of the invention, before generating the simulated line diagram according to the target data, the power distribution fault processing method based on the continuous step-by-step power failure simulation further comprises the following operations:

detecting whether historical simulation data exist or not, wherein the historical simulation data comprise preposed simulation data and reserved data, the preposed simulation data are data corresponding to the preposed simulation operation which is executed before the current progress, and the reserved data are data which are stored in a database and matched with the current line fault event;

when no historical simulation data exists, triggering and executing the operation corresponding to the simulation circuit diagram generated according to the target data;

when the existence of historical analog data is detected, generating an analog circuit diagram according to target data, and the method comprises the following steps:

calling historical simulation data, and generating a reference state topology according to the historical simulation data, wherein the reference table topology is used for constructing a simulation circuit diagram;

Therefore, in the embodiment of the invention, before the simulation circuit diagram is generated, the historical simulation data can be intelligently detected, and after the historical simulation data is detected, the reference state topology can be intelligently generated so as to generate the simulation circuit diagram, which is beneficial to improving the accuracy of the generated simulation circuit diagram, thereby improving the accuracy of the simulation result obtained by the subsequent simulation operation.

104. And detecting whether a graph mode editing instruction is received.

In the embodiment of the present invention, when the check result in step 104 is yes, step 105 is executed.

105. And when detecting that the graph model editing instruction is received, determining a target change graph model according to the graph model editing instruction.

In the embodiment of the invention, the graph mode editing instruction is used for switching the states of the graph modes included in the simulation circuit diagram.

106. And switching the graph mode state corresponding to the target change graph mode according to the graph mode editing instruction to obtain a first switching result and generate a change record corresponding to the first switching result.

In the embodiment of the invention, the graph mode state comprises a normal operation state or a fault state, and the change record is a record correspondingly generated after the graph mode state corresponding to the graph mode is changed by switching the target.

107. And analyzing the first switching result to obtain a fault analysis report.

108. And judging whether a termination instruction for finishing the current simulation process is detected.

In the embodiment of the present invention, when the determination result in step 108 is yes, step 109 is executed, and when the determination result in step 108 is no, step 104 is executed.

109. The current simulation flow is terminated.

Therefore, by implementing the power distribution fault processing method based on continuous step-by-step power failure simulation described in fig. 1, the line and line fault data corresponding to the actual line emergency repair site can be intelligently loaded after receiving the simulation analysis instruction, so that the transmission efficiency of the power failure and restoration information is improved; the method can also intelligently switch the graph mode state, generate the change record and analyze the change record to obtain the fault report according to the graph mode editing instruction, realize the process of simulating continuous power failure treatment, and is favorable for carrying out the adjustment of the power restoration operation according to the change record and the fault report during actual emergency repair, thereby improving the power restoration efficiency and the power restoration success rate; furthermore, the current simulation process can be adaptively terminated when a termination instruction is detected, the step-by-step simulation and step-by-step study and judgment functions of power failure simulation are realized, the controllability of power failure operation is improved, and the power restoration success rate and the power restoration safety are improved to a certain extent.

In an alternative embodiment, the power distribution fault handling apparatus method based on continuous step-by-step blackout simulation may further include the operations of:

acquiring actual operation data in the process that a fault handling worker executes the fault handling operation according to the simulation result, wherein the actual operation data comprises at least one of a fault component which is correspondingly repaired when the fault handling operation is executed, a power restoration result corresponding to the fault handling operation, a power failure reason corresponding to the fault handling operation and an emergency maintenance strategy corresponding to the fault handling operation;

when the actual operation data comprise a fault component or a power restoration result, updating a graph mode state corresponding to a graph mode included in the simulation circuit diagram according to the actual operation data, and obtaining an actual operation simulation result corresponding to the updated graph mode state;

Therefore, in the optional embodiment, the actual operation data can be intelligently acquired, so that the fault processing repair strategy of the fault processing personnel can be intelligently learned and used as auxiliary data for optimizing the fault self-simulation, and the accuracy of the simulation result obtained in the fault simulation process can be improved.

In this optional embodiment, further, after obtaining an analysis result corresponding to the actual operation simulation result, the power distribution fault processing method based on the continuous step-by-step power outage simulation may further include the following operations:

detecting whether an information known instruction exists or not, wherein the information known instruction is used for updating an analysis result in a corresponding information website so that a user can know the real-time processing progress of the power distribution fault through the information website;

when the existence of the known information instruction is detected, processing the analysis report according to the known information instruction and a preset data bulletin template to obtain a processing result;

and uploading the processing result to the information website so as to provide the processing result for the user.

Therefore, in the optional embodiment, after the analysis result corresponding to the actual operation simulation result is obtained and when the known information instruction is detected, the distribution network fault information on the information website can be automatically uploaded and updated, the visualization of the distribution network fault information is realized, the timeliness of the distribution network fault information is improved, and the improvement of the user viscosity is facilitated.

Example two

Referring to fig. 2, fig. 2 is a schematic flow chart of another power distribution fault handling method based on continuous step-by-step power outage simulation according to an embodiment of the present invention. The power distribution fault processing method based on continuous step-by-step power failure simulation described in fig. 2 may be applied to a power distribution fault processing apparatus based on continuous step-by-step power failure simulation, and the embodiment of the present invention is not limited thereto. As shown in fig. 2, the power distribution fault handling method based on continuous step power outage simulation may include the following operations:

201. whether a simulation analysis instruction is received is detected.

202. And when the received simulation analysis instruction is detected, determining the current progress corresponding to the line fault simulation operation according to the simulation analysis instruction, and loading corresponding target data according to the current progress.

203. And generating a simulated circuit diagram according to the target data.

204. And detecting whether a graph mode editing instruction is received.

205. And when detecting that the graph model editing instruction is received, determining a target change graph model according to the graph model editing instruction.

206. And switching the graph mode state corresponding to the target change graph mode according to the graph mode editing instruction to obtain a first switching result and generate a change record corresponding to the first switching result.

207. And analyzing the first switching result to obtain a fault analysis report.

208. And judging whether a termination instruction for finishing the current simulation process is detected.

In the embodiment of the present invention, when the determination result in step 208 is yes, step 209 is executed, and when the determination result in step 208 is no, step 204 is executed.

209. The current simulation flow is terminated.

210. And collecting all change records and all fault analysis reports.

211. And executing preset collection operation on all the change records to obtain the collected change records.

In the embodiment of the invention, the summary change records comprise a single result corresponding to each change record and a summary result obtained by collecting all the single results.

212. And performing collection operation on the fault analysis report according to the collection change record to obtain a collection analysis report.

In the embodiment of the invention, the summary analysis report comprises a single report corresponding to a single result and a sub summary report corresponding to a summary result.

213. And determining a simulation result corresponding to the line fault simulation operation according to the summary change record and the summary analysis report.

In the embodiment of the present invention, the simulation result is provided to the fault handling staff to trigger the fault handling staff to adjust the subsequent fault handling operation according to the simulation result, and it should be noted that the simulation result includes a simulated power failure result and a simulated power restoration result, where the simulated power restoration result is a result corresponding to the simulated restoration of power supply after the line fault is repaired.

In the embodiment of the present invention, please refer to other specific descriptions in the first embodiment for steps 101 to 109 for other descriptions in steps 201 to 209, which are not described again in the embodiment of the present invention.

Therefore, by implementing the power distribution fault processing method based on continuous step-by-step power failure simulation described in fig. 2, after multi-step simulation operation is performed in one simulation call, respective operation influences of the multi-step operation can be automatically recorded and summarized, and further, cumulative influences of the multi-step operation can be summarized, so that a power failure and power restoration influence result of the simulation is formed, a step-by-step simulation function of power restoration operation is realized, difficulty in tracing back failure reasons when power restoration failure is caused by complex and complicated power restoration operation is reduced, and meanwhile, power restoration efficiency and power restoration success rate are improved to a certain extent by step-by-step power restoration simulation.

In an optional embodiment, after determining a simulation result corresponding to the line fault simulation operation according to the summary change record and the summary analysis report, the method further includes:

detecting whether analog feedback information is received or not, wherein the analog feedback information is information fed back by fault handling personnel after handling the current line fault according to a simulation result;

when the simulation feedback information is detected, determining a feedback type according to the simulation feedback information, wherein the feedback type comprises a confirmation type representing that the simulation result is correct or a retracing type representing that the simulation result is wrong;

when the feedback type is determined to be a confirmation type, storing the simulation result into a preset database for being used as analysis data when line fault summary is carried out subsequently;

when the feedback type is determined to be the re-tracing type, determining a target change record needing to be subjected to re-tracing operation and target change operation corresponding to the target change record according to the simulation feedback information;

updating a target change graph model according to the simulation feedback information, switching the graph model state corresponding to the updated target change graph model according to the target change operation to obtain a second switching result, and generating a change record corresponding to the second switching result to update the target change record;

and updating the first switching result into a second switching result, triggering and executing the analysis of the first switching result to obtain a fault analysis report, and repeatedly executing whether the operation corresponding to the graph and model editing instruction is received or not until a termination instruction for terminating the current simulation flow is detected, and terminating the operation corresponding to the current simulation flow.

Therefore, in the optional embodiment, after the analog feedback information is detected, the feedback type can be intelligently determined, and the matching operation is determined to be executed according to the feedback type, so that the processing efficiency of the analog feedback information is improved; in addition, when the feedback type is determined to be the retracing type, namely the original simulation result is wrong, the records and the operation which need to be retraced are automatically determined, and the records and the operation are autonomously retraced, so that the retracing efficiency is improved.

In this optional embodiment, optionally, the analog feedback information further includes a confirmation record, where the confirmation record is specifically a record corresponding to an actual repair result corresponding to the actual repaired line fault; and before the updating of the first handover result to the second handover result, the method further comprises:

when the target change record is judged to be not matched with the validation record, analyzing the validation record and the target change record to obtain a syndrome differentiation parameter corresponding to the target change record, wherein the syndrome differentiation parameter comprises a parameter which causes simulation result errors in the operation recorded by the target change record and/or the result recorded by the target change record;

and collecting the dialectical parameters and the target change records into a preset judging record set so as to serve as data support when fault events matched with the target change records are subsequently processed.

Therefore, in the optional embodiment, when the simulation feedback information further includes a confirmed record, the updated target change record and the confirmed record can be matched and verified, whether the obtained target change record conforms to the actual effect or not is further verified, and the reliability and the accuracy of the obtained target change record are improved.

EXAMPLE III

Referring to fig. 3, fig. 3 is a schematic structural diagram of a power distribution fault handling apparatus based on continuous step-by-step power outage simulation according to an embodiment of the present invention. The power distribution fault processing device based on the continuous step-by-step power failure simulation can be a power distribution fault processing terminal based on the continuous step-by-step power failure simulation, a power distribution fault processing device based on the continuous step-by-step power failure simulation, a power distribution fault processing system based on the continuous step-by-step power failure simulation or a power distribution fault processing server based on the continuous step-by-step power failure simulation, the power distribution fault processing server based on the continuous step-by-step power failure simulation can be a local server, a remote server or a cloud server (also called a cloud server), and when the power distribution fault processing server based on the continuous step-by-step power failure simulation is a non-cloud server, the non-cloud server can be in communication connection with the cloud server. As shown in fig. 3, the power distribution fault handling apparatus based on continuous step-by-step power outage simulation may include a detection module 301, a determination module 302, a loading module 303, a generation module 304, a switching module 305, an analysis module 306, and a termination module 307, wherein:

the detection module 301 is configured to detect whether a simulation analysis instruction is received, where the simulation analysis instruction is used to execute a preset line fault simulation operation.

The determining module 302 is configured to determine, when it is detected that the simulation analysis instruction is received, a current progress corresponding to execution of the line fault simulation operation according to the simulation analysis instruction.

A loading module 303, configured to load corresponding target data according to the current progress determined by the determining module 302, where the target data includes a regional line diagram corresponding to a region where the line has a fault and a fault factor corresponding to the region where the line has the fault, and the fault factor includes at least one of a fault switch, a fault device, and a fault line.

A generating module 304, configured to generate a simulated circuit diagram according to the target data loaded by the loading module 303, where the simulated circuit diagram includes device diagram modules corresponding to the power devices constituting the power transmission line and circuit diagram modules corresponding to the power transmission line.

The detecting module 301 is further configured to detect whether a graphics module editing instruction is received.

The determining module 302 is further configured to determine, when the detecting module 301 detects that a graph-model editing instruction is received, a target change graph model according to the graph-model editing instruction, where the graph-model editing instruction is used to perform state switching on the graph models included in the simulated circuit diagram.

The switching module 305 is configured to switch the state of the graph model corresponding to the target change graph model according to the graph model editing instruction detected by the detecting module 301, so as to obtain a first switching result.

The generating module 304 is further configured to generate a change record corresponding to the first switching result, where the graph mode state includes a normal operation state or a fault state, and the change record is a record correspondingly generated after the graph mode state corresponding to the graph mode is changed by the switching target.

An analyzing module 306, configured to analyze the first switching result generated by the generating module 304, obtain a fault analysis report, and trigger the detecting module 301 to repeatedly execute the operation of detecting whether the graph model editing instruction is received, where the fault analysis report is provided to a fault handler, so as to trigger the fault handler to perform fault processing according to the fault analysis report.

A terminating module 307, configured to terminate the current simulation flow when a terminating instruction for terminating the current simulation flow is detected in a process that the detecting module 301 repeatedly performs the above-described operation of detecting whether the icon editing instruction is received.

Therefore, by implementing the power distribution fault processing device based on continuous step-by-step power failure simulation described in fig. 3, the line and line fault data corresponding to the actual line emergency repair site can be intelligently loaded after receiving the simulation analysis instruction, so that the transmission efficiency of the power failure and restoration information is improved; the method can also intelligently switch the graph mode state, generate the change record and analyze the change record to obtain the fault report according to the graph mode editing instruction, realize the process of simulating continuous power failure treatment, and is favorable for the actual emergency repair to adjust the power restoration operation according to the change record and the fault report, thereby improving the power restoration efficiency and the power restoration success rate; furthermore, the current simulation process can be adaptively terminated when a termination instruction is detected, the step-by-step simulation and step-by-step study and judgment functions of power failure simulation are realized, the controllability of power failure operation is improved, and the power restoration success rate and the power restoration safety are improved to a certain extent.

In an alternative embodiment, as shown in fig. 4, the power distribution fault handling apparatus based on continuous step-by-step power outage simulation further includes a first collecting module 308 and an integrating module 309, wherein:

a first collecting module 308 for collecting all change records and all fault analysis reports after the terminating module 307 terminates the current simulation process.

The collecting module 309 is configured to perform a preset collecting operation on all change records collected by the first collecting module 308 to obtain summarized change records, where the summarized change records include a single result corresponding to each change record and a summarized result collected by collecting all the single results.

The collecting module 309 is further configured to perform a collecting operation on the fault analysis report according to the collected change record to obtain a collected analysis report, where the collected analysis report includes a single report corresponding to the single result and a sub-collected report corresponding to the collected result.

The determining module 302 is further configured to determine a simulation result corresponding to the execution of the line fault simulation operation according to the summary change record and the summary analysis report collected by the collecting module 309, where the simulation result is provided to a fault handler to trigger the fault handler to adjust a subsequent fault handling operation according to the simulation result, and the simulation result includes a simulated power failure result and a simulated power restoration result, where the simulated power restoration result is a result corresponding to the restoration of power supply after the simulated line fault is repaired.

Therefore, by implementing the power distribution fault processing device based on continuous step-by-step power failure simulation described in fig. 4, after multi-step simulation operation is performed in one simulation call, respective operation influences of the multi-step operation can be automatically recorded and summarized, and further, cumulative influences of the multi-step operation can be summarized, so that a power failure and power restoration influence result of the simulation is formed, a step-by-step simulation function of power restoration operation is realized, the difficulty in tracing the failure reason when the power restoration fails due to complex and complicated power restoration operation is reduced, and meanwhile, the power restoration efficiency and the power restoration success rate are improved to a certain extent by step-by-step power restoration simulation.

In another optional embodiment, the detecting module 301 is further configured to detect whether analog feedback information is received after the determining module 302 determines, according to the summary change record and the summary analysis report, a simulation result corresponding to the line fault simulation operation, where the analog feedback information is information that is fed back after a fault handler processes the current line fault according to the simulation result.

The determining module 302 is further configured to determine a feedback type according to the analog feedback information when the detecting module 301 detects the analog feedback information, where the feedback type includes a corroboration type indicating that the simulation result is error-free or a re-tracing type indicating that the simulation result is error-free.

As shown in fig. 4, the power distribution fault handling apparatus based on continuous step-by-step power outage simulation further includes a storage module 310 and a first updating module 311, wherein:

the storing module 310 is configured to, when the determining module 302 determines that the feedback type is a confirmation type, store the simulation result into a preset database, so as to be used as analysis data when performing line fault summary subsequently.

The determining module 302 is further configured to determine, when the feedback type is determined to be the re-tracing type, a target change record that needs to be subjected to the re-tracing operation and a target change operation corresponding to the target change record according to the simulation feedback information.

The first updating module 311 is configured to update the target change graph model determined by the determining module 302 according to the analog feedback information detected by the detecting module 301.

The switching module 305 is further configured to switch, according to the target change operation determined by the determining module 302, the graph mode state corresponding to the target change graph mode updated by the first updating module 311, so as to obtain a second switching result.

The generating module 304 is further configured to generate a change record corresponding to the second switching result to update the target change record.

The first updating module 311 is further configured to update the first switching result to a second switching result, trigger the analyzing module 306 to perform the analysis on the first switching result to obtain a failure analysis report, and repeatedly perform the above-mentioned operation of detecting whether the operation corresponding to the graph and model editing instruction is received until a termination instruction for terminating the current simulation flow is detected, and trigger the terminating module 307 to terminate the operation corresponding to the current simulation flow.

Therefore, by implementing the power distribution fault processing device based on continuous step-by-step power failure simulation described in fig. 4, after the simulated feedback information is detected, the feedback type can be intelligently determined, and the matching operation is determined to be executed according to the feedback type, so that the processing efficiency for the simulated feedback information is improved; in addition, when the feedback type is determined to be the retracing type, namely the original simulation result is wrong, the records and the operation which need to be retraced are automatically determined, and the records and the operation are autonomously retraced, so that the retracing efficiency is improved.

In yet another optional embodiment, the analog feedback information further includes a validation record, and the validation record is specifically a record corresponding to an actual repair result after the line fault is actually repaired; as shown in fig. 4, the power distribution fault handling apparatus based on continuous step-by-step power outage simulation further includes a determination module 312, wherein:

the determining module 312 is configured to determine whether the updated target change record matches the validation record before the first updating module 311 updates the first switching result to the second switching result, and when it is determined that the target change record matches the validation record, trigger the first updating module 311 to perform the operation corresponding to the updating of the first switching result to the second switching result.

The analyzing module 306 is further configured to, when the determining module 312 determines that the target change record is not matched with the validation record, analyze the validation record and the target change record to obtain a syndrome differentiation parameter corresponding to the target change record, where the syndrome differentiation parameter includes a parameter that causes an error in a simulation result in an operation recorded by the target change record and/or a result recorded by the target change record.

The collecting module 309 is further configured to collect the syndrome differentiation parameters obtained by the analyzing module 306 and the target change records updated by the generating module 304 into a preset study and judgment record set, so as to serve as a data support when a fault event matching the target change records is subsequently processed.

Therefore, by implementing the power distribution fault processing device based on continuous step-by-step power failure simulation described in fig. 4, when the simulation feedback information further includes the confirmed record, the updated target change record and the confirmed record can be verified in a matching manner, whether the obtained target change record conforms to the actual effect is further verified, and the reliability and the accuracy of the obtained target change record are improved.

In another optional embodiment, the detection module 301 is further configured to detect whether fault reporting information of a power distribution fault exists before the analog analysis instruction is received, where the fault reporting information includes fault information corresponding to tripping of the medium voltage switch.

The determining module 302 is further configured to determine a target parameter of the tripping feeder line according to the fault reporting information when the detecting module 301 detects the fault reporting information, where the target parameter includes a medium-voltage topological connection relationship of a ring network group operation state where the tripping feeder line is located.

As shown in fig. 4, the power distribution fault handling apparatus based on continuous step-by-step power outage simulation further includes an overlay module 313, wherein:

and the superposition module 313 is configured to superimpose, according to the target parameter determined by the determination module 302 and a preset power outage simulation analysis algorithm, a switch trip action corresponding to the fault reporting information in a current simulation process to obtain a simulation superposition result.

The analysis module 306 is further configured to analyze the simulation superposition result obtained by the superposition module 313 according to the power outage simulation analysis algorithm to obtain fault simulation data corresponding to the trip feeder, where the fault simulation data includes a trip switch corresponding to the trip feeder, a simulation fault area affected by a fault occurring at the trip switch, and the fault simulation data is used as loading data when a simulation line diagram of a line fault occurs in a subsequent generation process.

Therefore, by implementing the power distribution fault processing device based on continuous step-by-step power failure simulation described in fig. 4, the detected fault reporting information can be intelligently processed to obtain the target parameters, and the processing efficiency of the fault reporting information is improved; the automatic circuit fault reporting device can automatically overlap the tripping action of the switch and analyze and simulate the overlapping result, realizes the autonomous simulation when the circuit fault is reported, is favorable for serving as auxiliary data when the actual circuit fault is processed subsequently, and therefore improves the fault processing data.

In this optional embodiment, further optionally, the detecting module 301 is further configured to detect whether there is historical simulation data before the generating module 304 generates the simulated line graph according to the target data, where the historical simulation data includes pre-simulation data and retained data, the pre-simulation data is data corresponding to a pre-simulation operation that has been completed before the current progress, and the retained data is data stored in the database and matched with the current line fault event; when it is detected that there is no historical simulation data, the trigger generation module 304 performs the above-described operation of generating the simulation diagram from the target data.

The mode of generating the simulated circuit diagram by the generating module 304 according to the target data specifically includes:

when historical simulation data are detected to exist, calling the historical simulation data, and generating a reference state topology according to the historical simulation data, wherein the reference table topology is used for constructing a simulation circuit diagram;

Therefore, by implementing the power distribution fault processing device based on continuous step-by-step power failure simulation described in fig. 4, before generating the simulated line graph, historical simulation data can be intelligently detected, and after the historical simulation data is detected, a reference state topology is intelligently generated so as to regenerate the simulated line graph, which is beneficial to improving the accuracy of the generated simulated line graph, thereby improving the accuracy of a simulation result obtained by performing subsequent simulation operation.

In yet another alternative embodiment, as shown in fig. 4, the power distribution fault handling apparatus based on continuous step-by-step power outage simulation further includes a second collecting module 314 and a second updating module 315, wherein:

the second collecting module 314 is configured to collect real operation data during a process in which a fault handler performs a fault handling operation according to a simulation result, where the real operation data includes at least one of a faulty component that is repaired correspondingly to the performed fault handling operation, a power restoration result corresponding to the fault handling operation, a power failure reason corresponding to the fault handling operation, and an emergency maintenance policy corresponding to the fault handling operation.

The second updating module 315 is configured to update, when the real operation data includes a faulty component or a power restoration result, a graph-model state corresponding to a graph model included in the simulation circuit diagram according to the real operation data, and obtain a real operation simulation result corresponding to the updated graph-model state.

The analysis module 306 is further configured to analyze the real operation simulation result obtained by the second updating module 315 according to the real operation data acquired by the second acquisition module 314, so as to obtain a corresponding analysis result.

The determining module 302 is further configured to determine, according to the analysis result obtained by the analyzing module 306 and the actual operation data acquired by the second acquiring module 314, a repair policy corresponding to repairing the faulty line when the fault processing operation is executed, where the repair policy is used as auxiliary data for optimizing a simulation process when the line fault simulation is performed subsequently.

Therefore, the power distribution fault processing device based on continuous step-by-step power failure simulation described in fig. 4 can intelligently acquire practical operation data, so that a fault processing person can intelligently learn a fault processing repair strategy, the fault processing repair strategy is used as auxiliary data for optimizing fault autonomous simulation, and the accuracy of a simulation result obtained during fault simulation is improved.

Example four

Referring to fig. 5, fig. 5 is a schematic structural diagram of another power distribution fault handling apparatus based on continuous step-by-step power outage simulation according to an embodiment of the present invention. As shown in fig. 5, the power distribution fault handling apparatus based on continuous step-by-step power outage simulation may include:

a memory 401 storing executable program code;

a processor 402 coupled with the memory 401;

the processor 402 calls the executable program code stored in the memory 401 to execute the steps of the power distribution fault handling method based on the simulation of the continuous step power outage described in the first embodiment or the second embodiment of the present invention.

EXAMPLE five

The embodiment of the invention discloses a computer storage medium, which stores computer instructions, and when the computer instructions are called, the computer instructions are used for executing the steps of the power distribution fault processing method based on continuous step-by-step power failure simulation described in the first embodiment or the second embodiment of the invention.

EXAMPLE six

The embodiment of the invention discloses a computer program product, which comprises a non-transitory computer storage medium storing a computer program, wherein the computer program is operable to make a computer execute the steps of the power distribution fault processing method based on continuous step power failure simulation described in the first embodiment or the second embodiment.

The above-described embodiments of the apparatus are merely illustrative, and the modules described as separate components may or may not be physically separate, and the components shown as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Through the above detailed description of the embodiments, those skilled in the art will clearly understand that the embodiments may be implemented by software plus a necessary general hardware platform, and may also be implemented by hardware. Based on such understanding, the above technical solutions may be embodied in the form of a software product, which may be stored in a computer storage medium, wherein the storage medium includes a Read-Only Memory (ROM), a Random Access Memory (RAM), a Programmable Read-Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), a One-time Programmable Read-Only Memory (OTPROM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Compact Disc-Read-Only Memory (CD-ROM) or other magnetic disk, a magnetic tape Memory, a magnetic tape, a magnetic disk, a, Or any other medium which can be used to carry or store data and which can be read by a computer.

Finally, it should be noted that: the method and apparatus for processing power distribution fault based on continuous step-by-step power outage simulation disclosed in the embodiments of the present invention are only the preferred embodiments of the present invention, and are only used for illustrating the technical solution of the present invention, not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A power distribution fault processing method based on continuous step-by-step power failure simulation is characterized by comprising the following steps:

according to the graph mode editing instruction, switching a graph mode state corresponding to the target changed graph mode to obtain a first switching result and generate a change record corresponding to the first switching result, wherein the graph mode state comprises a normal operation state or a fault state, and the change record is a record correspondingly generated after the graph mode state corresponding to the target changed graph mode is switched;

2. The method of claim 1, wherein after terminating the current simulation process, the method further comprises:

collecting all the change records and all the fault analysis reports;

3. The method of claim 2, wherein after determining a simulation result corresponding to the line fault simulation operation according to the summary change record and the summary analysis report, the method further comprises:

when the simulation feedback information is detected, determining a feedback type according to the simulation feedback information, wherein the feedback type comprises a confirmation type representing that the simulation result is correct or a retracing type representing that the simulation result is incorrect;

updating the target change graph model according to the simulation feedback information, switching the graph model state corresponding to the updated target change graph model according to the target change operation to obtain a second switching result, and generating a change record corresponding to the second switching result to update the target change record;

4. The method for processing the power distribution fault based on the continuous step-by-step power failure simulation as claimed in claim 3, wherein the simulation feedback information further includes a confirmation record, and the confirmation record is specifically a record corresponding to a corresponding actual repair result after the line fault is actually repaired; and before the updating of the first handover result to the second handover result, the method further comprises:

5. The method of any of claims 1-4, wherein prior to detecting whether a simulation analysis instruction is received, the method further comprises:

when the fault reporting information is detected, determining a target parameter of a tripping feeder line according to the fault reporting information, wherein the target parameter comprises a medium-voltage topological connection relation of a loop network group operation state where the tripping feeder line is located;

and analyzing the simulation superposition result according to the power failure simulation analysis algorithm to obtain fault simulation data corresponding to the tripping feeder line, wherein the fault simulation data comprise a tripping switch corresponding to the tripping feeder line, a simulation fault area influenced by the tripping switch after a fault occurs, and the fault simulation data are used as loading data when a simulation circuit diagram of the circuit fault occurs in a follow-up generation mode.

6. The method of claim 5, wherein prior to generating a simulated wiring diagram from the target data, the method further comprises:

7. The method of any of claims 1-6, wherein the method further comprises:

8. A power distribution fault handling apparatus based on continuous step-by-step blackout simulation, the apparatus comprising:

the analysis module is used for analyzing the first switching result to obtain a fault analysis report and triggering the detection module to repeatedly execute the operation of detecting whether the operation corresponding to the graph model editing instruction is received, wherein the fault analysis report is used for being provided for fault processing personnel so as to trigger the fault processing personnel to perform fault processing according to the fault analysis report;

9. A power distribution fault handling apparatus based on continuous step-by-step blackout simulation, the apparatus comprising:

a memory storing executable program code;

a processor coupled with the memory;

the processor invokes the executable program code stored in the memory to perform the method of power distribution fault handling based on continuous step power outage simulation of any of claims 1-7.

10. A computer storage medium storing computer instructions which, when invoked, perform a method of power distribution fault handling based on continuous step power outage simulation according to any one of claims 1-7.