CN115389862A - Failure cause determination method, apparatus, device, storage medium, and program product - Google Patents
Failure cause determination method, apparatus, device, storage medium, and program product Download PDFInfo
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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Abstract
The application relates to a fault cause determination method, a fault cause determination device, equipment, a storage medium and a program product. The method comprises the following steps: the method comprises the steps of firstly obtaining historical data of a distribution network outlet switch, wherein the historical data comprises target warning information, target listing information, switch state information and current change information, further determining a target fault type of the distribution network outlet switch according to the historical data and preset fault diagnosis keywords, and accordingly determining a fault reason of a target fault according to the preset corresponding relation between different fault types and different fault reasons. According to the method, the target fault type of the distribution network outlet switch is determined according to historical data of the distribution network outlet switch and preset fault diagnosis keywords, so that the fault reason of the target fault is determined, and power distribution network workers can improve and optimize the distribution network outlet switch according to the fault reason, and the safety risk of a power grid is effectively reduced.
Description
Technical Field
The present application relates to the field of power distribution network technologies, and in particular, to a method, an apparatus, a device, a storage medium, and a program product for determining a cause of a fault.
Background
In the distribution network line work, the branch line of distribution network can often break down, influences distribution lines's normal use, consequently, can strengthen switchgear's installation often in distribution lines to this plays safety and stable effect to the distribution network, thereby reduces the huge loss that is brought by the distribution network trouble. Therefore, diagnosing the distribution network outlet switch fault in real time and determining the reason for the distribution network outlet switch fault are important for effectively reducing the safety risk of the power grid.
Disclosure of Invention
In view of the above, it is necessary to provide a fault cause determination method, apparatus, device, storage medium, and program product capable of improving the security of the power grid in view of the above technical problems.
In a first aspect, the present application provides a method for determining a fault cause, where the method includes:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target warning information, target listing information, switch state information and current change information;
determining a target fault type of the outgoing line switch according to the historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
In one embodiment, the obtaining of the target alarm information of the distribution network outlet switch includes:
acquiring historical alarm information of the distribution network outlet switch;
and filtering the historical alarm information according to the historical alarm information of the distribution network outlet switch and preset alarm keywords to obtain the target alarm information.
In one embodiment, the obtaining target listing information of the distribution network outlet switch includes:
acquiring historical listing information of the distribution network outlet switch;
and filtering the historical listing information to obtain the target listing information according to the historical listing information of the distribution network outlet switch and preset listing keywords.
In one embodiment, if the preset listing keyword includes a debugging state keyword, the filtering the history listing information according to the history listing information of the distribution network outlet switch and the preset listing keyword to obtain the target listing information includes:
and filtering the historical listing information according to the historical listing information and the debugging state keywords to obtain the target listing information.
In one embodiment, if the preset listing keyword includes an operation status keyword, the filtering the history listing information according to the history listing information of the distribution network outlet switch and the preset listing keyword to obtain the target listing information includes:
and filtering the historical listing information according to the historical listing information and the operation state keywords to obtain the target listing information.
In one embodiment, the determining the target fault type of the distribution network outlet switch according to the historical data and a preset fault diagnosis keyword includes:
determining at least one fault diagnosis keyword combination according to the preset fault diagnosis keywords;
and determining the target fault type of the distribution network outlet switch according to the historical data and the at least one fault diagnosis keyword combination.
In a second aspect, the present application further provides a failure cause determining apparatus, where the apparatus includes:
the acquisition module is used for acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target warning information, target listing information, switch state information and current change information;
the first determining module is used for determining the target fault type of the outgoing line switch according to the historical data and preset fault diagnosis keywords;
and the second determining module is used for determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
In a third aspect, the present application further provides a computer device, including a memory and a processor, where the memory stores a computer program, and the processor implements the following steps when executing the computer program:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target warning information, target listing information, switch state information and current change information;
determining a target fault type of the outlet switch according to the historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
In a fourth aspect, the present application further provides a computer-readable storage medium. The computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target warning information, target listing information, switch state information and current change information;
determining a target fault type of the outgoing line switch according to the historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
In a fifth aspect, the present application further provides a computer program product comprising a computer program which, when executed by a processor, performs the steps of:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target alarm information, target listing information, switch state information and current change information;
determining a target fault type of the outgoing line switch according to the historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
According to the fault cause determining method, the device, the equipment, the storage medium and the program product, historical data of the distribution network outlet switch are firstly obtained, wherein the historical data comprise target warning information, target listing information, switch state information and current change information, the target fault type of the distribution network outlet switch is further determined according to the historical data and preset fault diagnosis keywords, and therefore the fault cause of the target fault is determined according to the preset corresponding relation between different fault types and different fault causes. According to the method, the target fault type of the distribution network outlet switch is determined according to historical data of the distribution network outlet switch and preset fault diagnosis keywords, so that the fault reason of the target fault is determined, and power distribution network workers can improve and optimize the distribution network outlet switch according to the fault reason, and the safety risk of a power grid is effectively reduced.
Drawings
FIG. 1 is a diagram of an exemplary implementation of a method for fault cause determination;
FIG. 2 is a flow diagram of a method for fault cause determination in one embodiment;
fig. 3 is a schematic flow chart illustrating a process of acquiring target alarm information of a distribution network outlet switch in one embodiment;
FIG. 4 is a schematic flow chart illustrating obtaining target listing information for distribution network outgoing line switches in one embodiment;
FIG. 5 is a schematic flow chart illustrating the process of determining a target fault type of a distribution network outlet switch according to an embodiment;
FIG. 6 is a block diagram showing the configuration of a failure cause determining apparatus according to an embodiment;
FIG. 7 is a diagram of the internal structure of a computer device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The method for determining the fault cause provided by the embodiment of the application can be applied to the application environment shown in fig. 1. The application environment comprises a computer device which can be a server, and the internal structure diagram of the computer device can be shown in FIG. 1. The computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The database of the computer device is used for storing power system related data. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of fault cause determination. The server may be implemented as a stand-alone server or as a server cluster comprised of multiple servers.
In one embodiment, as shown in fig. 2, a method for determining a cause of a fault is provided, which is described by taking the method as an example applied to the computer device in fig. 1, and includes the following steps:
s201, obtaining historical data of a distribution network outlet switch, wherein the historical data comprises target warning information, target listing information, switch state information and current change information.
In the present embodiment, the history data includes target warning information, target listing information, switch state information, and current change information. The target warning information and the target listing information may be warning information and listing information directly obtained from a historical database, or warning information and listing information obtained by preprocessing the warning information and the listing information obtained from the historical database.
The target alarm information refers to SOE information of an alarm information table acquired from a main network three-region SCADA system historical database, and includes message action time, message types, specific message information and the like. The target listing information refers to a switch listing information state table acquired from a main network three-region SCADA system historical database, and comprises detailed listing and picking information messages of switches, and whether certain equipment is performing periodic protection test work or not can be known according to the listing information of distribution network outlet switches. The switch state information refers to a switch state information table obtained from a three-region SCADA system historical database, and the switch state information table records the current state of the switch in real time. The current change information refers to the fact that a telemetering data table is obtained from a three-region SCADA system historical database, and a line current curve in the telemetering data records the line current change condition.
S202, determining a target fault type of the distribution network outlet switch according to the historical data and preset fault diagnosis keywords.
Optionally, the fault diagnosis keyword may be: the circuit comprises a reclosing switch, a quick-break switch, an overcurrent protection switch, a zero sequence switch, a grounding switch, a protection switch, a small current switch, an overcurrent 1 section switch, an overcurrent 2 section switch, an overcurrent 3 section switch, an overload switch, an overcurrent I section switch, an overcurrent II section switch, an overcurrent III section switch, an overcurrent action switch, a zero current switch, a remote switching-on/off switch, a closing switch, a breaking switch and the like.
Optionally, the fault type may be "single switch off operation", "line closing power transmission", "protection start", "quick-break action, successful reclosing", "quick-break action, unsuccessful reclosing", "overcurrent action, successful reclosing", "overcurrent action, unsuccessful reclosing", "zero sequence action, successful reclosing", "zero sequence action, unsuccessful reclosing", "protection", successful reclosing "," protection ", unsuccessful", "overload warning", "small current grounding warning", "zero sequence warning, manual disconnection", "line switch debugging", "remote switching reclosing"
In this embodiment, the preset fault diagnosis keywords may be matched with the historical data one by one, and if the historical data includes "overload", the target fault type of the distribution network outlet switch is determined to be "overload warning". The historical data can be input into a preset network model, and fault diagnosis keywords in the historical data are detected by the network model, so that the target fault type of the distribution network outlet switch is determined. For example, the fault diagnosis keywords are matched with historical data one by one, wherein if the fault diagnosis keywords are successfully matched with the historical data, the target fault type of the distribution network outlet switch is overload alarm.
S203, determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
Optionally, the correspondence between different fault types and different fault reasons may include the following: a, single switch off operation: disconnecting; b, circuit closing and power transmission: closing; c, protection starting: protection/reclosing/quick break/overcurrent/zero sequence; d, quick-break action, successful superposition: quick break/overcurrent 1 section/overcurrent I section + break + close; e, quick-break action, unsuccessful coincidence: quick break/overcurrent 1 segment/overcurrent I segment + break + 2+ close; f, overcurrent action, successful coincidence: overcurrent protection/overcurrent 2 section/overcurrent II section/overcurrent action/overload/overcurrent 3 section + open + close; g, overcurrent action, and unsuccessful coincidence: overcurrent protection/overcurrent 2 section/overcurrent II section/overcurrent action/overload/overcurrent 3 section + open 2+ close; h, zero sequence action, and successful coincidence: zero current/zero sequence + open + close; i. zero sequence action, unsuccessful coincidence: zero-current/zero-sequence + open 2+ close; [ protection ] action, success of superposition: protection/reclosing + opening + closing; k, [ protect ] action, coincidence unsuccessful: protection/reclosing + opening + 2+ closing; l, overload alarm: overload; m; and (3) small current grounding alarm: ground/low current; n, zero sequence warning, manual disconnection: when a ground fault event occurs, searching for a current event (within 5 minutes), and if a matching record exists, modifying the action condition of the event from 'single switch off operation' to 'zero sequence alarm, manual off' action condition; o, debugging a line switch: opening > 3/closing >3+ reclosing > 3/protection >3; p, remote retreating and reclosing: and (5) retreating from a distant place. The embodiment of the present application does not limit the correspondence between different fault types and different fault reasons.
In this embodiment, the fault cause of the target fault is determined according to the preset correspondence between different fault types and different fault causes. For example, if the target fault type of the distribution network outlet switch is protection starting, the fault cause of the corresponding distribution network outlet switch is protection/reclosing/quick break/overcurrent/zero sequence.
Further, the output of the sort of "close" - > "branch" in the time sequence is added, the alarm information of "open and close" in the target alarm information is judged again, and when the sequence of the target alarm information in the time sequence is "close" - > open ", the failure cause of the target failure is as follows: and (5) tripping the trial wire switch.
According to the method for determining the fault reason, historical data of the distribution network outlet switch are obtained, wherein the historical data comprise target warning information, target listing information, switch state information and current change information, the target fault type of the distribution network outlet switch is determined according to the historical data and preset fault diagnosis keywords, and therefore the fault reason of the target fault is determined according to the corresponding relation between the preset different fault types and the different fault reasons. According to the method, the target fault type of the distribution network outlet switch is determined according to historical data of the distribution network outlet switch and preset fault diagnosis keywords, so that the fault reason of the target fault is determined, and power distribution network workers can improve and optimize the distribution network outlet switch according to the fault reason, and the safety risk of a power grid is effectively reduced.
Fig. 3 is a schematic flow chart of obtaining target alarm information of a distribution network outgoing line switch in an embodiment, and as shown in fig. 3, the embodiment of the present application relates to a possible implementation manner of how to obtain the target alarm information of the distribution network outgoing line switch according to historical data, and includes the following steps:
s301, obtaining historical alarm information of the distribution network outlet switch.
In this embodiment, the specific implementation is referred to the above S201.
S302, according to historical alarm information of the distribution network outlet switch and preset alarm keywords, filtering the historical alarm information to obtain target alarm information.
Optionally, the alarm keyword may be: the device comprises an intermediate state, a resetting state, a locking state, a fire fighting state, an anti-theft state, an arc extinguishing state, a control state, a spring, a device, an abnormity state, a direct current state, a disconnection state, a ground switch, a disconnecting link, a measurement and control state, a 10kVF and the like.
In this embodiment, the computer device monitors and collects the SOE type messages, and the function is similar to that of the scheduling automation server front-end processor to collect the alarm information, because the data volume of the historical alarm information database is very large, and the message repetition phenomenon may occur when the SOE message information is uploaded, in order to reduce the data transmission pressure of the monitoring interface and the data volume of the subsequent filtering processing, the forward logic definition filtering condition is adopted, the historical alarm information is filtered to obtain the target alarm information, and the merging processing of the repeated messages is realized.
In the embodiment of the application, the historical alarm information of the distribution network outlet switch is firstly obtained, and the historical alarm information is further filtered according to the historical alarm information of the distribution network outlet switch and the preset alarm keywords to obtain the target alarm information. The method filters the repeated data and the like in the historical alarm information to obtain the target alarm information, thereby improving the efficiency of determining the fault reason and the accuracy of determining the follow-up fault reason.
Fig. 4 is a schematic flow chart of obtaining target listing information of a distribution network outgoing line switch in an embodiment, and as shown in fig. 4, the embodiment of the present application relates to a possible implementation manner of how to obtain the target listing information of the distribution network outgoing line switch according to historical data, and includes the following steps:
s401, obtaining historical listing information of the distribution network outlet switch.
In this embodiment, refer to S201 above for a specific implementation.
S402, filtering the historical listing information according to the historical listing information of the distribution network outlet switch and preset listing keywords to obtain target listing information.
In this embodiment, since a device is performing a periodic protection test, a lot of garbage data information will be brought, so that the history listing information can be matched with the preset listing keyword according to the history listing information of the distribution network outlet switch and the preset listing keyword, and the history listing information including the preset listing keyword in the history listing information is filtered to obtain the target listing information.
Specifically, the following two ways are included for filtering the historical listing information to obtain the target listing information according to the historical listing information of the distribution network outlet switch and the preset listing keywords:
the first mode is as follows: and if the preset listing keywords comprise debugging state keywords, filtering the historical listing information according to the historical listing information and the debugging state keywords to obtain the target listing information.
Optionally, the keywords in the debugging state include: "overhaul", "cold standby", "line overhaul", "quit operation", "station control", "first-aid repair", "debugging", "not debugging", "total station power failure overhaul" and the like.
In this embodiment, the history data information including the debugging state keyword in the history listing information is filtered to obtain the target listing information.
The second mode is as follows: and if the preset listing keywords comprise the operation state keywords, filtering the historical listing information according to the historical listing information and the operation state keywords to obtain target listing information.
Optionally, the keywords of the running state include: "no hang-up", "power limit", "reclosing exit", "mechanism fault", "protection fault", "operation prohibition", "fault", "live working", "power conservation", "temporary protection", "ground fault", "transfer power supply", "no joint regulation", "important user", "defect value"
In this embodiment, the history data information including the operation state keywords in the history listing information is filtered to obtain the target listing information.
It should be noted that, when the history listing information of the distribution network outlet switch is filtered to obtain the target listing information, only any one of the above manners may be adopted, or both manners may be adopted at the same time.
In the embodiment of the application, historical listing information of a distribution network outlet switch is obtained, and if the preset listing keywords comprise the debugging state keywords, the historical listing information is filtered according to the historical listing information and the debugging state keywords to obtain target listing information. And if the preset listing keywords comprise operation state keywords, filtering the history listing information according to the history listing information and the operation state keywords to obtain target listing information. According to the method, the information of part of the historical listing information of the distribution network outlet switch is filtered, the garbage information generated by the power tasks such as rush repair or debugging is filtered, and the efficiency of determining the fault reason is improved.
Fig. 5 is a schematic flowchart of a process of determining a target fault type of a distribution network outlet switch in an embodiment, and as shown in fig. 5, the embodiment of the present application relates to a possible implementation manner of how to determine the target fault type of the distribution network outlet switch according to historical data and preset fault diagnosis keywords, including the following steps:
s501, determining at least one fault diagnosis keyword combination according to preset fault diagnosis keywords.
In this embodiment, the preset fault diagnosis keywords may refer to S202, and according to the preset fault diagnosis keywords, determining at least one fault diagnosis keyword combination may be to combine any two fault diagnosis keyword combinations in S202, or to combine multiple fault diagnosis keyword combinations. It is assumed that the fault diagnosis keyword combination may be "low current" + "ground", and may also be "reclosing" + "distant projection/retreat".
S502, determining a target fault type of the distribution network outlet switch according to the historical data and at least one fault diagnosis keyword combination.
In this embodiment, the detailed implementation can be seen in S202. For example, if the key phrase for fault diagnosis is 'reclosing' + 'remote switching-off', the target fault type of the distribution network outlet switch is determined to be 'remote switching-off reclosing'.
In the embodiment of the application, at least one fault diagnosis keyword combination is determined according to preset fault diagnosis keywords, so that the target fault type of the distribution network outlet switch is determined according to historical data and the at least one fault diagnosis keyword combination. The method provides various keyword combinations, so that more complicated and various target fault types of the distribution network outlet switch can be determined.
It should be understood that, although the steps in the flowcharts related to the embodiments are shown in sequence as indicated by the arrows, the steps are not necessarily executed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a part of the steps in the flowcharts related to the above embodiments may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of performing the steps or stages is not necessarily sequential, but may be performed alternately or alternately with other steps or at least a part of the steps or stages in other steps.
Based on the same inventive concept, the embodiment of the present application further provides a fault cause determination apparatus for implementing the fault cause determination method. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme described in the above method, so specific limitations in one or more embodiments of the fault cause determination device provided below can be referred to the limitations of the fault cause determination method in the foregoing, and details are not described here.
In one embodiment, as shown in fig. 6, there is provided a failure cause determination apparatus including: an obtaining module 11, a first determining module 12 and a second determining module 13, wherein:
the acquisition module 11 is configured to acquire historical data of the distribution network outlet switch, where the historical data includes target alarm information, target listing information, switch state information, and current change information;
the first determining module 12 is configured to determine a target fault type of the outgoing line switch according to the historical data and preset fault diagnosis keywords;
the second determining module 13 is configured to determine a fault cause of the target fault according to preset correspondence between different fault types and different fault causes.
In one embodiment, the obtaining module includes:
the first acquisition unit is used for acquiring historical alarm information of the distribution network outlet switch;
and the first filtering unit is used for filtering the historical alarm information to obtain target alarm information according to the historical alarm information of the distribution network outlet switch and preset alarm keywords.
In one embodiment, the obtaining module further includes:
the second acquisition unit is used for acquiring historical listing information of the distribution network outlet switch;
and the second filtering unit is used for filtering the historical listing information to obtain target listing information according to the historical listing information of the distribution network outlet switch and preset listing keywords.
In an embodiment, the second filtering unit is further configured to filter the historical listing information to obtain target listing information according to the historical listing information and the debugging state keyword if the preset listing keyword includes the debugging state keyword.
In one embodiment, the second filtering unit is further configured to filter the historical listing information to obtain target listing information according to the historical listing information and the operation state keyword if the preset listing keyword includes the operation state keyword.
In one embodiment, the first determining module includes:
the first determining unit is used for determining at least one fault diagnosis keyword combination according to preset fault diagnosis keywords;
and the second determining unit is used for determining the target fault type of the distribution network outlet switch according to the historical data and at least one fault diagnosis keyword combination.
The respective modules in the failure cause determination device described above may be implemented in whole or in part by software, hardware, and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as shown in fig. 7. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless communication can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a method of fault cause determination. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
It will be appreciated by those skilled in the art that the configuration shown in fig. 7 is a block diagram of only a portion of the configuration associated with the present application, and is not intended to limit the computing device to which the present application may be applied, and that a particular computing device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having a computer program stored therein, the processor implementing the following steps when executing the computer program:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target alarm information, target listing information, switch state information and current change information;
determining a target fault type of the outgoing line switch according to historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
acquiring historical alarm information of a distribution network outlet switch;
and filtering the historical alarm information according to the historical alarm information of the distribution network outlet switch and a preset alarm keyword to obtain target alarm information.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
acquiring historical listing information of a distribution network outlet switch;
and filtering the historical listing information to obtain target listing information according to the historical listing information of the distribution network outlet switch and preset listing keywords.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
and filtering the historical listing information according to the historical listing information and the debugging state keywords to obtain target listing information.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
and filtering the historical listing information according to the historical listing information and the operation state keywords to obtain target listing information.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
determining at least one fault diagnosis keyword combination according to preset fault diagnosis keywords;
and determining the target fault type of the distribution network outlet switch according to the historical data and at least one fault diagnosis keyword combination.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target alarm information, target listing information, switch state information and current change information;
determining a target fault type of the outgoing line switch according to historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring historical alarm information of a distribution network outlet switch;
and filtering the historical alarm information according to the historical alarm information of the distribution network outlet switch and a preset alarm keyword to obtain target alarm information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring historical listing information of a distribution network outlet switch;
and filtering the historical listing information to obtain target listing information according to the historical listing information of the distribution network outlet switch and preset listing keywords.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and filtering the historical listing information according to the historical listing information and the debugging state keywords to obtain target listing information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and filtering the historical listing information according to the historical listing information and the operation state keywords to obtain target listing information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
determining at least one fault diagnosis keyword combination according to preset fault diagnosis keywords;
and determining the target fault type of the distribution network outlet switch according to the historical data and at least one fault diagnosis key word combination.
In one embodiment, a computer program product is provided, comprising a computer program which, when executed by a processor, performs the steps of:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target alarm information, target listing information, switch state information and current change information;
determining a target fault type of the outgoing line switch according to historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring historical alarm information of a distribution network outlet switch;
and filtering the historical alarm information according to the historical alarm information of the distribution network outlet switch and a preset alarm keyword to obtain target alarm information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
obtaining historical listing information of a distribution network outlet switch;
and filtering the historical listing information to obtain target listing information according to the historical listing information of the distribution network outlet switch and preset listing keywords.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and filtering the historical listing information according to the historical listing information and the debugging state keywords to obtain target listing information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and filtering the historical listing information according to the historical listing information and the operation state keywords to obtain target listing information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
determining at least one fault diagnosis keyword combination according to preset fault diagnosis keywords;
and determining the target fault type of the distribution network outlet switch according to the historical data and at least one fault diagnosis key word combination.
It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, displayed data, etc.) referred to in the present application are information and data authorized by the user or sufficiently authorized by each party.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, databases, or other media used in the embodiments provided herein can include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high-density embedded nonvolatile Memory, resistive Random Access Memory (ReRAM), magnetic Random Access Memory (MRAM), ferroelectric Random Access Memory (FRAM), phase Change Memory (PCM), graphene Memory, and the like. Volatile Memory can include Random Access Memory (RAM), external cache Memory, and the like. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others. The databases referred to in various embodiments provided herein may include at least one of relational and non-relational databases. The non-relational database may include, but is not limited to, a block chain based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic devices, quantum computing based data processing logic devices, etc., without limitation.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims (10)
1. A method for determining a cause of a fault, the method comprising:
acquiring historical data of a distribution network outlet switch, wherein the historical data comprises target alarm information, target listing information, switch state information and current change information;
determining a target fault type of the distribution network outlet switch according to the historical data and preset fault diagnosis keywords;
and determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
2. The method of claim 1, wherein obtaining the target alarm information of the distribution network outlet switch comprises:
acquiring historical alarm information of the distribution network outlet switch;
and filtering the historical alarm information to obtain the target alarm information according to the historical alarm information of the distribution network outlet switch and preset alarm keywords.
3. The method of claim 2, wherein the obtaining target listing information for the distribution network outlet switch comprises:
acquiring historical listing information of the distribution network outlet switch;
and filtering the historical listing information to obtain the target listing information according to the historical listing information of the distribution network outlet switch and preset listing keywords.
4. The method of claim 3, wherein if the preset listing keyword includes a debugging status keyword, the filtering the history listing information according to the history listing information of the distribution network outlet switch and the preset listing keyword to obtain the target listing information comprises:
and filtering the historical listing information according to the historical listing information and the debugging state keywords to obtain the target listing information.
5. The method of claim 3, wherein if the preset listing keywords include operation status keywords, the filtering the historical listing information according to the historical listing information of the distribution network outlet switch and the preset listing keywords to obtain the target listing information comprises:
and filtering the historical listing information according to the historical listing information and the operation state keywords to obtain the target listing information.
6. The method according to any one of claims 1 to 5, wherein the determining the target fault type of the distribution network outlet switch according to the historical data and a preset fault diagnosis keyword comprises:
determining at least one fault diagnosis keyword combination according to the preset fault diagnosis keywords;
and determining the target fault type of the distribution network outlet switch according to the historical data and the at least one fault diagnosis keyword combination.
7. A fault cause determination apparatus, the apparatus comprising:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring historical data of a distribution network outlet switch, and the historical data comprises target alarm information, target listing information, switch state information and current change information;
the first determining module is used for determining the target fault type of the outgoing line switch according to the historical data and preset fault diagnosis keywords;
and the second determining module is used for determining the fault reason of the target fault according to the preset corresponding relation between different fault types and different fault reasons.
8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor realizes the steps of the method of any one of claims 1 to 6 when executing the computer program.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 6.
10. A computer program product comprising a computer program, characterized in that the computer program, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 6.
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| CN202210873150.8A CN115389862A (en) | 2022-07-22 | 2022-07-22 | Failure cause determination method, apparatus, device, storage medium, and program product |
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