CN115049516A - Distribution network state determination method and device based on power grid equipment - Google Patents
Distribution network state determination method and device based on power grid equipment Download PDFInfo
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Abstract
The invention discloses a distribution network state determination method and a distribution network state determination device based on power grid equipment, wherein the method comprises the following steps: according to the target operation and maintenance scheme, station area configuration data of the target operation and maintenance station are determined, so that equipment to be detected needing to execute preset quality evaluation operation and comparison configuration data corresponding to all the equipment to be detected are determined; extracting operation and maintenance data of each device to be detected in the device configuration data in an operation and maintenance period corresponding to the device to be detected according to a target operation and maintenance scheme; according to a preset equipment quality evaluation model and the comparison configuration data, executing preset quality evaluation operation on operation and maintenance data corresponding to each equipment to be detected to obtain a corresponding quality evaluation result; and analyzing all quality evaluation results according to the determined power distribution state analysis model to obtain a corresponding power distribution state analysis report. Therefore, the power grid distribution network state can be intelligently determined through the equipment state corresponding to the power grid equipment, and the reliability and the accuracy of the determined distribution network state are improved.
Description
Technical Field
The invention relates to the technical field of distribution network state analysis, in particular to a distribution network state determination method and device based on power grid equipment.
Background
Compared with a transmission network with a mature automation technology, the automatic technology of the power distribution network is started late, the development period is short, meanwhile, the power distribution network equipment is installed in a large-range covering mode, and an inevitable development contradiction is generated between the two characteristics: due to the fact that a large number of power distribution network devices are installed in a covering mode and an incomplete automation technology, serious holes appear in power distribution management of a power distribution network, and the operation reliability of power distribution devices is greatly reduced.
Further, one of the development targets of the distribution network automation technology is to improve the automatic monitoring of the distribution state of the distribution network, and the automatic monitoring means of the distribution state of the distribution network comprises: monitoring the device status of the mass power distribution device. However, the production iteration speed of the power distribution equipment is high, so that the types of the power distribution equipment actually installed in the power distribution network are complex and various, the equipment protocols of the power distribution equipment produced by different manufacturers are different, and the combination of various factors causes that the reliability and the accuracy of an analysis result obtained by the method of determining the power distribution state of the power distribution network by monitoring the state of the power distribution equipment are extremely low at present. Therefore, it is very important to provide a method for improving the accuracy and reliability of determining the power distribution state of the power distribution network.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a distribution network state determination method and device based on power grid equipment, which can automatically analyze the current distribution network state by acquiring and analyzing equipment operation data corresponding to the power grid equipment, thereby improving the reliability and accuracy of the determined distribution network state.
In order to solve the technical problem, a first aspect of the present invention discloses a distribution network state determination method based on a power grid device, where the method includes:
according to the determined target operation and maintenance scheme, determining station area configuration data corresponding to a target operation and maintenance station area, wherein the target operation and maintenance station area is a station area required to execute preset power distribution state detection operation of a power grid, and the station area configuration data comprises equipment configuration data corresponding to all power distribution equipment in the target operation and maintenance station area;
according to the distribution area configuration data and the target operation and maintenance scheme, determining equipment to be detected which needs to execute preset quality evaluation operation in all the power distribution equipment and comparison configuration data corresponding to all the equipment to be detected, wherein the comparison configuration data comprise operation data corresponding to each equipment to be detected in a normal operation state;
extracting operation and maintenance data of each device to be detected in the device configuration data in an operation and maintenance period corresponding to the device to be detected according to the target operation and maintenance scheme;
according to a preset equipment quality evaluation model and the comparison configuration data, executing the preset quality evaluation operation on the operation and maintenance data corresponding to each equipment to be detected to obtain a quality evaluation result corresponding to each equipment to be detected;
and analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, wherein the power distribution state analysis report is used for feeding back to a responsible person of the power grid distribution network state so as to trigger the responsible person to process the power distribution state analysis report.
As an optional implementation manner, in the first aspect of the present invention, the device configuration data includes time-varying data, where the time-varying data includes an environment parameter corresponding to an operating environment in which each device to be checked is located, and an operation and maintenance condition corresponding to each device to be checked;
the method comprises the following steps of executing the preset quality evaluation operation on the operation and maintenance data corresponding to each device to be detected according to a preset device quality evaluation model and the comparison configuration data to obtain a quality evaluation result corresponding to each device to be detected, and comprises the following steps:
updating the comparison configuration data corresponding to each device to be detected according to a preset device quality evaluation model and the time-varying data corresponding to each device to be detected, wherein the updated comparison configuration data comprise a data comparison interval, and an interval endpoint corresponding to the data comparison interval consists of the comparison configuration data before updating and the updated comparison configuration data;
analyzing operation and maintenance data corresponding to each device to be detected according to the device quality evaluation model and the comparison configuration data to obtain an initial analysis result;
judging whether the initial analysis result indicates that operation and maintenance data corresponding to a certain device to be detected is not in a data comparison interval corresponding to the device to be detected;
and when the initial analysis result shows that the operation and maintenance data corresponding to a certain device to be detected are not in the data comparison interval corresponding to the device to be detected, recording the comparison configuration data corresponding to each device to be detected and generating a quality report aiming at each device to be detected as the quality evaluation result corresponding to each device to be detected.
As an optional implementation manner, in the first aspect of the present invention, when it is determined that the initial analysis result indicates that operation and maintenance data corresponding to a certain device to be detected is not in the data comparison interval corresponding to the device to be detected, the method further includes:
determining an overproof quantity corresponding to overproof equipment and an up-to-standard quantity corresponding to qualified equipment according to the initial analysis result, wherein the overproof equipment is specifically equipment of which operation and maintenance data corresponding to certain equipment to be detected in the equipment to be detected exceed a data comparison interval corresponding to the equipment to be detected;
according to the initial analysis result, determining the numerical difference between the operation and maintenance data corresponding to each standard exceeding device and the data comparison interval corresponding to the standard exceeding device, and collecting all the numerical differences to obtain a difference value set consisting of all the numerical differences;
and generating a quality report aiming at each equipment to be detected according to the standard exceeding quantity, the standard reaching quantity and the difference value set, and taking the quality report as a quality evaluation result corresponding to each equipment to be detected.
As an optional implementation manner, in the first aspect of the present invention, the quality evaluation result includes a health evaluation grade for each of the devices to be tested, where the health evaluation grade includes a first health grade indicating that the device is in a normal operation state or a second health grade indicating that the device is in a state to be maintained;
analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, wherein the method comprises the following steps:
analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a first quantity corresponding to the equipment at the first health level, a first quantity ratio of the first quantity in the total quantity corresponding to all the equipment to be detected, a second quantity corresponding to the equipment at the second health level and a second quantity ratio of the second quantity in the total quantity in the quality evaluation results;
according to the power distribution state analysis module, determining a lower-level line controlled by the equipment at the first health level as a first line group, and determining a lower-level line controlled by the equipment at the second health level as a second line group;
generating a corresponding primary health report according to the first quantity ratio and the first line group, and generating a corresponding secondary health report according to the second quantity ratio and the second line group;
and analyzing the primary health report and the secondary monitoring report to obtain a power distribution state analysis report corresponding to the target operation and maintenance area.
As an optional implementation manner, in the first aspect of the present invention, before analyzing the primary health report and the secondary monitoring report to obtain a power distribution status analysis report corresponding to the target operation and maintenance area, the method further includes:
comparing the first line group with the second line group according to the power distribution state analysis model to obtain a comparison result;
judging whether the comparison result shows that a superposed line consistent with the sub-line included in the second line group exists in the sub-line included in the first line group or not; when the comparison result shows that no coincident line consistent with the sub-line included in the second line exists in the sub-lines included in the first line group, the first-level health report and the second-level monitoring report are analyzed to obtain operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance platform area;
when the comparison result shows that the sub-lines included in the first line group have the superposed lines consistent with the sub-lines included in the second line group, updating the first line group and the second line group according to the superposed lines;
and updating the first quantity ratio and the first-level health report according to the updated first line group, updating the second quantity ratio and the second-level health report according to the updated second line group, and analyzing the first-level health report and the second-level monitoring report to obtain the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance area.
As an alternative implementation, in the first aspect of the present invention, the method further includes:
in the process of executing the target operation and maintenance scheme, detecting whether a temporarily formulated emergency operation and maintenance scheme is received, wherein the execution priority corresponding to the emergency operation and maintenance scheme is higher than the execution priority corresponding to the target operation and maintenance scheme;
when the emergency operation and maintenance scheme is detected to be received, judging whether the equipment lists corresponding to all the equipment to be detected included in the target operation and maintenance scheme include the emergency operation and maintenance equipment corresponding to the emergency operation and maintenance scheme;
when judging that the equipment lists corresponding to all the equipment to be detected in the target operation and maintenance scheme do not include the emergency operation and maintenance equipment corresponding to the emergency operation and maintenance scheme, suspending execution of the target operation and maintenance scheme, executing a priority operation and maintenance operation on the emergency operation and maintenance equipment according to the emergency operation and maintenance scheme, and continuing to execute the target operation and maintenance scheme after the emergency operation and maintenance scheme is determined to be executed;
when the device list corresponding to all the devices to be detected in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, according to the emergency operation and maintenance scheme, performing a priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list, and after the emergency operation and maintenance scheme is determined to be completely performed, performing the target operation and maintenance scheme on the remaining devices to be detected in the device list.
As an optional implementation manner, in the first aspect of the present invention, when it is determined that the device list corresponding to all the devices to be checked included in the target operation and maintenance scheme includes an emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, before performing a priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list according to the emergency operation and maintenance scheme, the method further includes:
acquiring an operation and maintenance log corresponding to the target operation and maintenance scheme, wherein the operation and maintenance log comprises record data corresponding to the current operation and maintenance progress of the target operation and maintenance scheme;
judging whether the operation and maintenance schedule finished by the target operation and maintenance scheme includes the emergency operation and maintenance equipment or not according to the recorded data, and triggering and executing the operation and maintenance operation according to the emergency operation and maintenance scheme and executing the priority operation and maintenance operation on all the emergency operation and maintenance equipment in the equipment list when the operation and maintenance schedule finished by the target operation and maintenance scheme is judged not to include the emergency operation and maintenance equipment;
when the operation and maintenance progress of the target operation and maintenance scheme is judged to include the emergency operation and maintenance equipment, according to the recorded data and the emergency operation and maintenance scheme, determining operation data corresponding to the emergency operation and maintenance equipment, updating the emergency operation and maintenance scheme to an executed state, and executing the target operation and maintenance scheme for the remaining equipment to be detected in the equipment list.
The second aspect of the invention discloses a distribution network state determining device based on power grid equipment, which comprises:
the system comprises a determining module, a determining module and a processing module, wherein the determining module is used for determining distribution area configuration data corresponding to a target operation and maintenance distribution area according to a determined target operation and maintenance scheme, the target operation and maintenance distribution area is a distribution area which needs to execute preset power distribution state detection operation of a power grid, and the distribution area configuration data comprises equipment configuration data corresponding to all power distribution equipment in the target operation and maintenance distribution area;
the determining module is further configured to determine, according to the distribution room configuration data and the target operation and maintenance scheme, to-be-detected equipment that needs to perform a preset quality evaluation operation in all the power distribution equipment and comparison configuration data corresponding to all the to-be-detected equipment, where the comparison configuration data includes operation data corresponding to each piece of the to-be-detected equipment in a normal operation state;
the extraction module is used for extracting the operation and maintenance data of each device to be detected in the device configuration data in the operation and maintenance period corresponding to the device to be detected according to the target operation and maintenance scheme;
the quality evaluation module is used for executing the preset quality evaluation operation on the operation and maintenance data corresponding to each device to be detected according to a preset device quality evaluation model and the comparison configuration data to obtain a quality evaluation result corresponding to each device to be detected;
and the analysis module is used for analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, wherein the power distribution state analysis report is used for feeding back to a responsible person of the power grid distribution network state so as to trigger the responsible person to process the power distribution state analysis report.
As an optional implementation manner, in the second aspect of the present invention, the device configuration data includes time-varying data, where the time-varying data includes an environment parameter corresponding to an operation environment in which each of the devices to be checked is located, and an operation and maintenance condition corresponding to each of the devices to be checked;
the quality evaluation module executes the preset quality evaluation operation on the operation and maintenance data corresponding to each device to be detected according to a preset device quality evaluation model and the comparison configuration data, and the mode of obtaining the quality evaluation result corresponding to each device to be detected specifically comprises the following steps:
updating the comparison configuration data corresponding to each device to be detected according to a preset device quality evaluation model and the time-varying data corresponding to each device to be detected, wherein the updated comparison configuration data comprise data comparison intervals, and the interval endpoints corresponding to the data comparison intervals consist of the comparison configuration data before updating and the updated comparison configuration data;
analyzing operation and maintenance data corresponding to each device to be detected according to the device quality evaluation model and the comparison configuration data to obtain an initial analysis result;
judging whether the initial analysis result indicates that operation and maintenance data corresponding to a certain device to be detected is not in a data comparison interval corresponding to the device to be detected or not;
and when the initial analysis result shows that the operation and maintenance data corresponding to a certain device to be detected are not in the data comparison interval corresponding to the device to be detected, recording the comparison configuration data corresponding to each device to be detected and generating a quality report aiming at each device to be detected as the quality evaluation result corresponding to each device to be detected.
As an optional implementation manner, in the second aspect of the present invention, the quality evaluation module is further configured to:
when the initial analysis result shows that operation and maintenance data corresponding to a certain device to be detected are not in the data comparison interval corresponding to the device to be detected, determining an overproof quantity corresponding to overproof equipment and an up-to-standard quantity corresponding to qualified equipment according to the initial analysis result, wherein the overproof equipment is specifically equipment of which the operation and maintenance data corresponding to the certain device to be detected in the device to be detected exceed the data comparison interval corresponding to the device to be detected;
according to the initial analysis result, determining the numerical difference between the operation and maintenance data corresponding to each standard exceeding device and the data comparison interval corresponding to the standard exceeding device, and collecting all the numerical differences to obtain a difference value set consisting of all the numerical differences;
and generating a quality report aiming at each equipment to be detected according to the standard exceeding quantity, the standard reaching quantity and the difference value set, and using the quality report as a quality evaluation result corresponding to each equipment to be detected.
As an optional implementation manner, in the second aspect of the present invention, the quality evaluation result includes a health evaluation grade for each of the devices to be tested, where the health evaluation grade includes a first health grade indicating that the device is in a normal operation state or a second health grade indicating that the device is in a state to be maintained;
the analyzing module analyzes all the quality evaluation results according to the determined power distribution state analysis model, and the mode of obtaining the power distribution state analysis report corresponding to the target operation and maintenance distribution area specifically comprises the following steps:
analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a first quantity corresponding to the equipment at the first health level, a first quantity ratio of the first quantity in the total quantity corresponding to all the equipment to be detected, a second quantity corresponding to the equipment at the second health level and a second quantity ratio of the second quantity in the total quantity in the quality evaluation results;
according to the power distribution state analysis model, determining a lower-level line controlled by the equipment in the first health level as a first line group, and determining a lower-level line controlled by the equipment in the second health level as a second line group;
generating a corresponding primary health report according to the first quantity ratio and the first line group, and generating a corresponding secondary health report according to the second quantity ratio and the second line group;
and analyzing the primary health report and the secondary monitoring report to obtain a power distribution state analysis report corresponding to the target operation and maintenance area.
As an optional implementation manner, in the second aspect of the present invention, the analysis module is further configured to compare the first line group and the second line group according to the power distribution state analysis model before analyzing the primary health report and the secondary monitoring report to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, so as to obtain a comparison result;
judging whether the comparison result shows that a superposed line consistent with the sub-line included in the second line group exists in the sub-line included in the first line group or not; when the comparison result shows that no coincident line consistent with the sub-line included in the second line exists in the sub-lines included in the first line group, the first-level health report and the second-level monitoring report are analyzed to obtain operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance platform area;
when the comparison result shows that the sub-lines included in the first line group have the superposed lines consistent with the sub-lines included in the second line group, updating the first line group and the second line group according to the superposed lines;
and updating the first quantity ratio and the first-level health report according to the updated first line group, updating the second quantity ratio and the second-level health report according to the updated second line group, and analyzing the first-level health report and the second-level monitoring report to obtain the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance area.
As an alternative embodiment, in the second aspect of the present invention, the apparatus further comprises:
the detection module is used for detecting whether a temporarily formulated emergency operation and maintenance scheme is received or not in the process of executing the target operation and maintenance scheme, and the execution priority corresponding to the emergency operation and maintenance scheme is higher than the execution priority corresponding to the target operation and maintenance scheme;
the judging module is used for judging whether the equipment lists corresponding to all the equipment to be detected included in the target operation and maintenance scheme include the emergency operation and maintenance equipment corresponding to the emergency operation and maintenance scheme or not when the detecting module detects that the emergency operation and maintenance scheme is received;
the first operation and maintenance module is configured to, when the judgment module judges that the equipment list corresponding to all the equipment to be detected included in the target operation and maintenance scheme does not include the emergency operation and maintenance equipment corresponding to the emergency operation and maintenance scheme, suspend execution of the target operation and maintenance scheme, execute a priority operation and maintenance operation on the emergency operation and maintenance equipment according to the emergency operation and maintenance scheme, and continue to execute the target operation and maintenance scheme after the emergency operation and maintenance scheme is determined to be executed;
and the second operation and maintenance module is configured to, when the judgment module judges that the device list corresponding to all the devices to be detected included in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, execute a priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list according to the emergency operation and maintenance scheme, and execute the target operation and maintenance scheme for the remaining devices to be detected in the device list after the emergency operation and maintenance scheme is determined to be completely executed.
As an alternative embodiment, in the second aspect of the present invention, the apparatus further comprises:
an obtaining module, configured to obtain an operation and maintenance log corresponding to the target operation and maintenance scheme when the determining module determines that the device list corresponding to all the devices to be detected included in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, and before the second operation and maintenance module performs a priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list according to the emergency operation and maintenance scheme, where the operation and maintenance log includes record data corresponding to a current operation and maintenance progress of the target operation and maintenance scheme;
the judging module is further configured to judge, according to the recorded data, whether the operation and maintenance schedule in which the target operation and maintenance scheme is completed includes the emergency operation and maintenance device, and when it is judged that the operation and maintenance schedule in which the target operation and maintenance scheme is completed does not include the emergency operation and maintenance device, trigger the second operation and maintenance module to execute the operation and maintenance operation according to the emergency operation and maintenance scheme and execute a priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list;
the determining module is further configured to determine, according to the recorded data and the emergency operation and maintenance scheme, operation data corresponding to the emergency operation and maintenance equipment when the judging module judges that the operation and maintenance progress in which the target operation and maintenance scheme is completed includes the emergency operation and maintenance equipment;
and the updating processing module is used for updating the emergency operation and maintenance scheme to an executed state when the judging module judges that the operation and maintenance progress of the target operation and maintenance scheme which is completed comprises the emergency operation and maintenance equipment, and executing the target operation and maintenance scheme aiming at the rest equipment to be detected in the equipment list.
The third aspect of the invention discloses another distribution network state determining device based on power grid equipment, which comprises:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the distribution network state determination method based on the power grid equipment disclosed by the first aspect of the invention.
The fourth aspect of the present invention discloses a computer storage medium, where the computer storage medium stores computer instructions, and when the computer instructions are called, the computer instructions are used to execute the distribution network state determination method based on the power grid device disclosed in the first aspect of the present invention.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a distribution network state determination method based on power grid equipment, which comprises the following steps: according to the determined target operation and maintenance scheme, determining the distribution area configuration data corresponding to a target operation and maintenance distribution area, wherein the target operation and maintenance distribution area is a distribution area needing to execute preset power distribution state detection operation of a power grid, and the distribution area configuration data comprises equipment configuration data corresponding to all power distribution equipment in the target operation and maintenance distribution area; according to the distribution area configuration data and the target operation and maintenance scheme, determining to-be-detected equipment which needs to execute preset quality evaluation operation in all the power distribution equipment and comparison configuration data corresponding to all the to-be-detected equipment, wherein the comparison configuration data comprise operation data corresponding to each to-be-detected equipment in a normal operation state; extracting operation and maintenance data of each device to be detected in the device configuration data in an operation and maintenance period corresponding to the device to be detected according to a target operation and maintenance scheme; according to a preset equipment quality evaluation model and the comparison configuration data, executing preset quality evaluation operation on the operation and maintenance data corresponding to each equipment to be detected to obtain a quality evaluation result corresponding to each equipment to be detected; and analyzing all quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, wherein the power distribution state analysis report is used for feeding back to a responsible person of the power grid distribution network state so as to trigger the responsible person to process the power distribution state analysis report. Therefore, the method and the device can automatically determine the equipment data corresponding to all the power distribution equipment in the target operation and maintenance platform area according to the operation and maintenance scheme, and improve the acquisition efficiency and the acquisition accuracy of the equipment data; the operation and maintenance data of the equipment to be detected can be automatically extracted and compared with the comparison configuration data, so that the intelligent quality evaluation of the equipment to be detected is realized, and the evaluation efficiency of the equipment quality of the equipment to be detected and the accuracy of the obtained evaluation result are improved; furthermore, the quality evaluation result can be automatically analyzed to obtain a power distribution state analysis report of the target operation and maintenance platform area, and the method is favorable for improving the reliability and accuracy of the determined power distribution state.
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 distribution network state determination method based on a power grid device disclosed in an embodiment of the present invention;
fig. 2 is a schematic flow chart of another distribution network state determination method based on a power grid device disclosed in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a distribution network state determination apparatus based on a power grid device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another distribution network state determination apparatus based on a power grid device disclosed in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of another distribution network state determination device based on a power grid device 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 distribution network state determining method and device based on power grid equipment, which can automatically determine equipment data corresponding to all power distribution equipment in a target operation and maintenance platform area according to an operation and maintenance scheme, and improve the acquisition efficiency and the acquisition accuracy of the equipment data; the operation and maintenance data of the equipment to be detected can be automatically extracted and compared with the comparison configuration data, so that the intelligent quality evaluation of the equipment to be detected is realized, and the evaluation efficiency of the equipment quality of the equipment to be detected and the accuracy of the obtained evaluation result are improved; furthermore, the quality evaluation result can be automatically analyzed to obtain a power distribution state analysis report of the target operation and maintenance platform area, and the method is favorable for improving the reliability and accuracy of the determined power distribution state. The following are detailed below.
Example one
Referring to fig. 1, fig. 1 is a schematic flowchart of a distribution network state determination method based on a power grid device according to an embodiment of the present invention. The distribution network state determination method based on the power grid device described in fig. 1 may be applied to the distribution network state determination based on the power grid device, and may also be applied to the distribution network state determination based on the power grid device, and the embodiment of the present invention is not limited. As shown in fig. 1, the method for determining the distribution network state based on the power grid device may include the following operations:
101. and determining the distribution area configuration data corresponding to the target operation and maintenance distribution area according to the determined target operation and maintenance scheme.
In this embodiment of the present invention, the target operation and maintenance platform area is an area that needs to perform a preset power distribution state detection operation of the power grid, the platform area configuration data includes device configuration data corresponding to all power distribution devices in the target operation and maintenance platform area, and the device configuration data may include at least one of adapter interface data, adapter protocol data, and power distribution device type data corresponding to each power distribution device.
102. And determining the equipment to be detected which needs to execute the preset quality evaluation operation in all the power distribution equipment and the corresponding contrast configuration data of all the equipment to be detected according to the distribution area configuration data and the target operation and maintenance scheme.
In the embodiment of the present invention, the comparison configuration data includes operation data corresponding to each device to be tested in a normal operation state, where it should be noted that the normal operation state refers to that the operation data corresponding to the device in operation is within an interval corresponding to the determined standard operation data, and relatively, when an operation state of an external device is normal (for example, there is no abnormal noise when the distribution box operates), but when the real-time operation data is outside the interval corresponding to the standard operation data due to aging of an internal device, it is determined that the device is in an abnormal operation state.
103. And extracting the operation and maintenance data of each device to be detected in the device configuration data in the operation and maintenance period corresponding to the device to be detected according to the target operation and maintenance scheme.
In the embodiment of the invention, the equipment configuration data comprises time-varying data, and the time-varying data comprises environment parameters corresponding to the operating environment of each equipment to be detected and the operation and maintenance condition corresponding to each equipment to be detected; the environment parameter may be at least one of air pressure, humidity, temperature, air flow rate, wind speed and light intensity corresponding to an environment in which each device to be detected is located, the embodiment of the present invention is not limited, and the operation and maintenance condition corresponding to each device to be detected may include the operation and maintenance frequency correspondingly recorded by each device to be detected; and the time-varying data is used for calculating the equipment aging degree corresponding to each equipment to be detected, and the equipment aging degree can influence the running data of the equipment, so the time-varying data is used for subsequently updating the comparison configuration data.
updating the contrast configuration data corresponding to each equipment to be detected according to a preset equipment quality evaluation model and the time-varying data corresponding to each equipment to be detected, wherein the updated contrast configuration data comprise data contrast intervals, and the interval end points corresponding to the data contrast intervals consist of the contrast configuration data before updating and the updated contrast configuration data;
analyzing operation and maintenance data corresponding to each device to be detected according to the device quality evaluation model and the comparison configuration data to obtain an initial analysis result;
judging whether the initial analysis result indicates that operation and maintenance data corresponding to a certain device to be detected is not in a data comparison interval corresponding to the device to be detected;
and when the initial analysis result shows that the operation and maintenance data corresponding to a certain device to be detected is not in the data comparison interval corresponding to the device to be detected, recording the comparison configuration data corresponding to each device to be detected and generating a quality report aiming at each device to be detected as the quality evaluation result corresponding to each device to be detected.
Therefore, in the embodiment of the invention, the comparison configuration data corresponding to each equipment to be detected can be updated according to the time-varying parameter corresponding to each equipment to be detected, so that the accuracy of the evaluation result obtained after the equipment quality evaluation operation is carried out on each equipment to be detected is improved, and the timeliness of the obtained evaluation result of each equipment to be detected is ensured to a certain extent.
Further, when it is determined that the initial analysis result indicates that operation and maintenance data corresponding to a certain device to be detected is not in the data comparison interval corresponding to the device to be detected, the method for determining the distribution network state based on the power grid device may further include the following operations:
according to the initial analysis result, determining the exceeding quantity corresponding to the exceeding equipment and the standard reaching quantity corresponding to the qualified equipment, wherein the exceeding equipment is equipment of which the operation and maintenance data corresponding to a certain to-be-detected equipment in the to-be-detected equipment exceeds the data comparison interval corresponding to the to-be-detected equipment;
according to the initial analysis result, determining the numerical difference between the operation and maintenance data corresponding to each standard exceeding device and the data comparison interval corresponding to the standard exceeding device, and collecting all the numerical differences to obtain a difference value set consisting of all the numerical differences;
and generating a quality report aiming at each equipment to be detected according to the standard exceeding quantity, the standard reaching quantity and the difference value set, and taking the quality report as a quality evaluation result corresponding to each equipment to be detected.
Therefore, the embodiment of the invention provides a processing scheme for the condition that the equipment to be detected is not in the data comparison interval of the equipment to be detected, and the quality evaluation report of each equipment to be detected is further integrated and obtained by determining the exceeding quantity of the exceeding equipment, the qualified quantity of the qualified equipment and the difference value set, so that the accuracy of the generated quality evaluation result is improved.
104. And according to a preset equipment quality evaluation model and the comparison configuration data, executing preset quality evaluation operation on the operation and maintenance data corresponding to each equipment to be detected to obtain a quality evaluation result corresponding to each equipment to be detected.
105. And analyzing all quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area.
In the embodiment of the invention, the power distribution state analysis report is used for feeding back to a responsible person of the power grid distribution network state so as to trigger the responsible person to process the power distribution state analysis report.
In the embodiment of the present invention, optionally, the quality evaluation result includes a health evaluation level for each device to be tested, where the health evaluation level includes a first health level indicating that the device is in a normal operation state or a second health level indicating that the device is in a state to be maintained;
analyzing all quality evaluation results according to the determined power distribution state analysis model to obtain a first quantity corresponding to the equipment at the first health level, a first quantity ratio of the first quantity in the total quantity corresponding to all the equipment to be detected, a second quantity corresponding to the equipment at the second health level and a second quantity ratio of the second quantity in the total quantity in the quality evaluation results;
according to the power distribution state analysis module, determining a lower-level line controlled by equipment in a first health level as a first line group and a lower-level line controlled by equipment in a second health level as a second line group;
generating a corresponding primary health report according to the first quantity proportion and the first line group, and generating a corresponding secondary health report according to the second quantity proportion and the second line group;
and analyzing the primary health report and the secondary monitoring report to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area.
Further, before analyzing the primary health report and the secondary monitoring report and obtaining a power distribution state analysis report corresponding to the target operation and maintenance platform area, the method for determining the distribution network state based on the power grid equipment may further include the following operations:
comparing the first line group with the second line group according to the power distribution state analysis model to obtain a comparison result;
judging whether the comparison result shows that a superposed line consistent with the sub-line included in the second line group exists in the sub-line included in the first line group; when the comparison result shows that no coincident line consistent with the sub-line included by the second line exists in the sub-lines included by the first line group, the first-level health report and the second-level monitoring report are analyzed, and the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance area is obtained;
when the comparison result shows that the sub-lines included in the first line group have the superposed lines consistent with the sub-lines included in the second line group, updating the first line group and the second line group according to the superposed lines;
and updating the first quantity ratio and the first-stage health report according to the updated first line group, updating the second quantity ratio and the second-stage health report according to the updated second line group, and executing the analysis of the first-stage health report and the second-stage monitoring report to obtain the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance area.
Therefore, in the embodiment of the invention, the number of normally operating devices and the number of abnormally operating devices can be intelligently calculated, and further, after the abnormally operating devices are determined, the lines and the devices which are controlled by the abnormally operating devices can be automatically determined, so that the calculated first number, the calculated first number ratio, the calculated second number and the calculated second number ratio are updated, and the accuracy of the calculated data is improved; the more accurate data is used as data support for subsequently generating a primary health report and a secondary health report and data support for a power distribution state analysis report, so that the accuracy and reliability of the finally determined power distribution state analysis report are improved.
Therefore, by implementing the distribution network state determination based on the power grid equipment described in fig. 1, the equipment data corresponding to all the power distribution equipment in the target operation and maintenance platform area can be automatically determined according to the operation and maintenance scheme, so that the acquisition efficiency and the acquisition accuracy of the equipment data are improved; the operation and maintenance data of the equipment to be detected can be automatically extracted and compared with the comparison configuration data, so that the intelligent quality evaluation of the equipment to be detected is realized, and the evaluation efficiency of the equipment quality of the equipment to be detected and the accuracy of the obtained evaluation result are improved; furthermore, the quality evaluation result can be automatically analyzed to obtain a power distribution state analysis report of the target operation and maintenance platform area, and the method is favorable for improving the reliability and accuracy of the determined power distribution state.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another distribution network state determination method based on a power grid device according to an embodiment of the present invention. The distribution network state determination method based on the power grid device described in fig. 2 may be applied to the distribution network state determination based on the power grid device, and may also be applied to the distribution network state determination based on the power grid device, and the embodiment of the present invention is not limited. As shown in fig. 2, the method for determining the distribution network status based on the power grid device may include the following operations:
201. and determining the distribution area configuration data corresponding to the target operation and maintenance distribution area according to the determined target operation and maintenance scheme.
202. And determining the equipment to be detected which needs to execute the preset quality evaluation operation in all the power distribution equipment and the corresponding contrast configuration data of all the equipment to be detected according to the distribution area configuration data and the target operation and maintenance scheme.
203. And extracting the operation and maintenance data of each device to be detected in the device configuration data in the operation and maintenance period corresponding to the device to be detected according to the target operation and maintenance scheme.
204. And executing preset quality evaluation operation on the operation and maintenance data corresponding to each equipment to be detected according to a preset equipment quality evaluation model and the comparison configuration data to obtain a quality evaluation result corresponding to each equipment to be detected.
205. And analyzing all quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area.
In the embodiment of the present invention, please refer to other specific descriptions in the first embodiment for steps 101 to 105 for other descriptions in steps 201 to 205, which are not described again in the embodiment of the present invention.
206. And detecting whether the temporarily formulated emergency operation and maintenance scheme is received or not in the process of executing the target operation and maintenance scheme.
In the embodiment of the invention, the execution priority corresponding to the emergency operation and maintenance scheme is higher than the execution priority corresponding to the target operation and maintenance scheme; when it is detected that the emergency operation and maintenance plan is received, step 207 is executed.
207. And judging whether the list of the equipment corresponding to all the equipment to be detected included in the target operation and maintenance scheme includes the emergency operation and maintenance equipment corresponding to the emergency operation and maintenance scheme.
In the embodiment of the present invention, when the determination result in step 207 is no, step 208 is executed; when the judgment result of step 207 is yes, step 209 is executed.
208. And suspending the execution of the target operation and maintenance scheme, executing a priority operation and maintenance operation on the emergency operation and maintenance equipment according to the emergency operation and maintenance scheme, and continuing to execute the target operation and maintenance scheme after the emergency operation and maintenance scheme is determined to be completely executed.
209. And according to the emergency operation and maintenance scheme, performing priority operation and maintenance operation on all the emergency operation and maintenance equipment in the equipment list, and after the emergency operation and maintenance scheme is determined to be completely performed, performing a target operation and maintenance scheme on the remaining equipment to be detected in the equipment list.
In this embodiment of the present invention, optionally, before performing the operation and maintenance priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list in step 209 according to the emergency operation and maintenance scheme, the method further includes:
acquiring an operation and maintenance log corresponding to the target operation and maintenance scheme, wherein the operation and maintenance log comprises record data corresponding to the current operation and maintenance progress of the target operation and maintenance scheme;
judging whether the operation and maintenance schedule of which the target operation and maintenance scheme is finished comprises emergency operation and maintenance equipment or not according to the recorded data, and triggering and executing the operation and maintenance priority operation and maintenance operation on all the emergency operation and maintenance equipment in the equipment list when judging that the operation and maintenance schedule of which the target operation and maintenance scheme is finished does not comprise the emergency operation and maintenance equipment;
and when the operation and maintenance progress of the completed target operation and maintenance scheme comprises the emergency operation and maintenance equipment, determining operation data corresponding to the emergency operation and maintenance equipment according to the recorded data and the emergency operation and maintenance scheme, updating the emergency operation and maintenance scheme to an executed state, and executing the target operation and maintenance scheme aiming at the remaining equipment to be detected in the equipment list.
As can be seen, in the embodiment of the present invention, for the case that the device list of the device to be detected includes the emergency operation and maintenance device, according to the record data of the operation and maintenance progress corresponding to the operation and maintenance log, the priority operation and maintenance operation performed on the emergency operation and maintenance device or the update of the emergency operation and maintenance scheme to the executed state can be performed in a self-adaptive manner, so that the situation that the resource is wasted due to the repeated execution of the emergency operation and maintenance operation while the operation and maintenance scheme is completed at the current operation and maintenance progress is avoided, and meanwhile, the emergency operation and maintenance efficiency is also reduced.
Therefore, by implementing the distribution network state determination method based on the power grid device described in fig. 2, for the emergency operation and maintenance scheme, the operation and maintenance resources of the current operation and maintenance scheme can be adaptively adjusted, the emergency operation and maintenance scheme is preferentially processed, a coping strategy for coping with the sudden operation and maintenance scheme is provided, and the processing efficiency and the emergency operation and maintenance efficiency of the emergency operation and maintenance scheme are improved to a certain extent.
In an optional embodiment, when it is detected that the emergency operation and maintenance scheme is received, the method for determining the distribution network state based on the power grid device may further include the following operations:
according to the device lists corresponding to all the devices to be detected in the target operation and maintenance scheme, performing repeated device screening operation on the emergency operation and maintenance devices in the emergency operation and maintenance scheme to obtain a repeated device list corresponding to the repeated devices;
when the repeated equipment list indicates that the equipment to be detected exists in the repeated equipment list and simultaneously exists in the equipment list corresponding to the target operation and maintenance scheme and the equipment list corresponding to the emergency operation and maintenance scheme, performing priority operation and maintenance operation on all repeated equipment;
after determining that all the repeated equipment executes the priority operation and maintenance operation, judging whether the emergency operation and maintenance scheme has the condition that the remaining equipment to be detected does not execute the priority operation and maintenance operation, and when judging that the emergency operation and maintenance scheme has the condition that the remaining equipment to be detected does not execute the priority operation and maintenance operation, continuing to execute the operation and maintenance operation aiming at the remaining equipment to be detected in the target operation and maintenance scheme;
and when judging that the remaining equipment to be detected does not execute the priority operation and maintenance operation in the emergency operation and maintenance scheme, continuing to execute the priority operation and maintenance operation on the remaining equipment to be detected corresponding to the emergency operation and maintenance scheme, and after determining that all the remaining equipment to be detected corresponding to the emergency operation and maintenance scheme execute the priority operation and maintenance operation, continuing to execute the operation and maintenance operation on the remaining equipment to be detected in the target operation and maintenance scheme.
Therefore, in the optional embodiment, another processing strategy for the emergency operation and maintenance scheme is provided, and when the emergency operation and maintenance device in the emergency operation and maintenance scheme exists in the emergency operation and maintenance scheme and the target operation and maintenance scheme at the same time, the duplicate devices can be intelligently screened out, and the operation and maintenance operation with priority is performed on the duplicate devices, so that the occurrence of the situations of resource waste and operation and maintenance efficiency reduction caused by the repeated operation and maintenance operation on the same device is reduced, and the processing efficiency for the emergency operation and maintenance scheme is improved to a certain extent.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural diagram of a distribution network state determination device based on a power grid device according to an embodiment of the present invention. The distribution network state determining device based on the power grid equipment may be a distribution network state determining terminal based on the power grid equipment, a distribution network state determining device based on the power grid equipment, a distribution network state determining system based on the power grid equipment, or a distribution network state determining server based on the power grid equipment, where the distribution network state determining server based on the power grid equipment may be a local server, a remote server, or a cloud server (also called a cloud server), and when the distribution network state determining server based on the power grid equipment is a non-cloud server, the non-cloud server may be in communication connection with the cloud server, which is not limited in the embodiment of the present invention. As shown in fig. 3, the distribution network state determining apparatus based on a power grid device may include a determining module 301, an extracting module 302, a quality evaluating module 303, and an analyzing module 304, wherein:
the determining module 301 is configured to determine, according to the determined target operation and maintenance scheme, station configuration data corresponding to a target operation and maintenance station area, where the target operation and maintenance station area is a station area that needs to perform a preset power distribution state detection operation of a power grid, and the station configuration data includes device configuration data corresponding to all power distribution devices in the target operation and maintenance station area.
The determining module 301 is further configured to determine, according to the distribution room configuration data and the target operation and maintenance scheme, to-be-detected equipment that needs to perform a preset quality evaluation operation in all power distribution equipment and comparison configuration data corresponding to all to-be-detected equipment, where the comparison configuration data includes operation data corresponding to each to-be-detected equipment in a normal operation state.
The extraction module 302 is configured to extract, according to the target operation and maintenance scheme, operation and maintenance data of each device to be checked in the operation and maintenance period corresponding to the device to be checked in the device configuration data determined by the determination module 301.
The quality evaluation module 303 is configured to perform a preset quality evaluation operation on the operation and maintenance data corresponding to each device to be tested according to a preset device quality evaluation model and the comparison configuration data determined by the determination module 301, so as to obtain a quality evaluation result corresponding to each device to be tested.
And the analysis module 304 is configured to analyze all quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, where the power distribution state analysis report is used to feed back to a responsible person of the power grid distribution network state to trigger the responsible person to process the power distribution state analysis report.
Therefore, by implementing the distribution network state determining device based on the power grid equipment described in fig. 3, the equipment data corresponding to all the power distribution equipment in the target operation and maintenance platform area can be automatically determined according to the operation and maintenance scheme, so that the acquisition efficiency and the acquisition accuracy of the equipment data are improved; the operation and maintenance data of the equipment to be detected can be automatically extracted and compared with the comparison configuration data, so that the intelligent quality evaluation of the equipment to be detected is realized, and the evaluation efficiency of the equipment quality of the equipment to be detected and the accuracy of the obtained evaluation result are improved; furthermore, the quality evaluation result can be automatically analyzed to obtain a power distribution state analysis report of the target operation and maintenance platform area, and the method is favorable for improving the reliability and accuracy of the determined power distribution state.
In an optional embodiment, the device configuration data includes time-varying data, where the time-varying data includes an environment parameter corresponding to an operating environment in which each device to be detected is located, and an operation and maintenance condition corresponding to each device to be detected; the quality evaluation module 303 performs a preset quality evaluation operation on the operation and maintenance data corresponding to each device to be tested according to a preset device quality evaluation model and the comparison configuration data, and the mode of obtaining the quality evaluation result corresponding to each device to be tested specifically includes:
updating the contrast configuration data corresponding to each equipment to be detected according to a preset equipment quality evaluation model and the time-varying data corresponding to each equipment to be detected, wherein the updated contrast configuration data comprise data contrast intervals, and the interval end points corresponding to the data contrast intervals consist of the contrast configuration data before updating and the updated contrast configuration data;
analyzing operation and maintenance data corresponding to each device to be detected according to the device quality evaluation model and the comparison configuration data to obtain an initial analysis result;
judging whether the initial analysis result indicates that operation and maintenance data corresponding to a certain device to be detected is not in a data comparison interval corresponding to the device to be detected or not;
and when the initial analysis result shows that the operation and maintenance data corresponding to a certain device to be detected is not in the data comparison interval corresponding to the device to be detected, recording the comparison configuration data corresponding to each device to be detected and generating a quality report aiming at each device to be detected as the quality evaluation result corresponding to each device to be detected.
Therefore, in the optional embodiment, the comparison configuration data corresponding to each device to be detected can be updated according to the time-varying parameter corresponding to each device to be detected, so that the accuracy of the evaluation result obtained after the device quality evaluation operation is performed on each device to be detected is improved, and the timeliness of the obtained evaluation result of each device to be detected is ensured to a certain extent.
In this optional embodiment, optionally, the quality evaluation module 303 is further configured to:
when the initial analysis result shows that the operation and maintenance data corresponding to a certain device to be detected is not in the data comparison interval corresponding to the device to be detected, determining the overproof quantity corresponding to the overproof device and the standard reaching quantity corresponding to the qualified device according to the initial analysis result, wherein the overproof device is specifically a device of which the operation and maintenance data corresponding to a certain device to be detected in the device to be detected exceeds the data comparison interval corresponding to the device to be detected;
according to the initial analysis result, determining the numerical difference between the operation and maintenance data corresponding to each standard exceeding device and the data comparison interval corresponding to the standard exceeding device, and collecting all the numerical differences to obtain a difference value set consisting of all the numerical differences;
and generating a quality report aiming at each equipment to be detected according to the standard exceeding quantity, the standard reaching quantity and the difference value set, and taking the quality report as a quality evaluation result corresponding to each equipment to be detected.
Therefore, the optional embodiment provides a processing scheme for the situation that the equipment to be detected is not located in the data comparison interval of the equipment to be detected, and the quality evaluation report of each equipment to be detected is further integrated and obtained by determining the exceeding number of the exceeding equipment, the qualified number of the qualified equipment and the difference set, so that the accuracy of the generated quality evaluation result is improved.
In another optional embodiment, the quality evaluation result comprises a health evaluation grade for each equipment to be tested, wherein the health evaluation grade comprises a first health grade indicating that the equipment is in a normal operation state or a second health grade indicating that the equipment is in a state to be maintained;
the method for analyzing all quality evaluation results by the analysis module 304 according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance distribution area specifically includes:
analyzing all quality evaluation results according to the determined power distribution state analysis model to obtain a first quantity corresponding to the equipment at the first health level, a first quantity ratio of the first quantity in the total quantity corresponding to all the equipment to be detected, a second quantity corresponding to the equipment at the second health level and a second quantity ratio of the second quantity in the total quantity in the quality evaluation results;
according to the power distribution state analysis model, determining a lower-level line controlled by equipment in a first health level as a first line group and a lower-level line controlled by equipment in a second health level as a second line group;
generating a corresponding primary health report according to the first quantity proportion and the first line group, and generating a corresponding secondary health report according to the second quantity proportion and the second line group;
and analyzing the primary health report and the secondary monitoring report to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area.
In this optional embodiment, further optionally, the analysis module 304 is further configured to compare the first line group and the second line group according to the power distribution state analysis model before analyzing the primary health report and the secondary monitoring report to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, so as to obtain a comparison result;
judging whether the comparison result shows that a superposed line consistent with the sub-line included in the second line group exists in the sub-line included in the first line group; when the comparison result shows that no coincident line consistent with the sub-line included in the second line exists in the sub-lines included in the first line group, the first-level health report and the second-level monitoring report are analyzed, and the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance platform area is obtained;
when the comparison result shows that the sub-lines included in the first line group have the superposed lines consistent with the sub-lines included in the second line group, updating the first line group and the second line group according to the superposed lines;
and updating the first quantity ratio and the first-stage health report according to the updated first line group, updating the second quantity ratio and the second-stage health report according to the updated second line group, and executing the analysis of the first-stage health report and the second-stage monitoring report to obtain the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance area.
Therefore, in the optional embodiment, the number of devices which normally operate and the number of devices which abnormally operate can be intelligently calculated, and further, after the devices which abnormally operate are determined, the lines and the devices which are controlled by the devices which abnormally operate are automatically determined, so that the calculated first number, the calculated first number proportion, the calculated second number and the calculated second number proportion are updated, and the accuracy of the calculated data is improved; the more accurate data is used as data support for subsequently generating the first-level health report and the second-level health report and data support for the power distribution state analysis report, so that the accuracy and reliability of the finally determined power distribution state analysis report are improved.
In yet another alternative embodiment, as shown in fig. 4, the apparatus further includes a detection module 305, a determination module 306, a first operation and maintenance module 307, and a second operation and maintenance module 308, where:
the detecting module 305 is configured to detect whether a temporarily formulated emergency operation and maintenance scheme is received in a process of executing the target operation and maintenance scheme, where an execution priority corresponding to the emergency operation and maintenance scheme is higher than an execution priority corresponding to the target operation and maintenance scheme.
The determining module 306 is configured to determine, when the detecting module 305 detects that the emergency operation and maintenance scheme is received, whether the device list corresponding to all the to-be-detected devices determined by the determining module 301 included in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme.
The first operation and maintenance module 307 is configured to, when the determining module 306 determines that the device list corresponding to all the devices to be detected included in the target operation and maintenance scheme does not include the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, suspend execution of the target operation and maintenance scheme, perform a priority operation and maintenance operation on the emergency operation and maintenance device according to the emergency operation and maintenance scheme detected by the detecting module 305, and continue execution of the target operation and maintenance scheme after it is determined that the emergency operation and maintenance scheme is completely executed.
The second operation and maintenance module 308 is configured to, when the determining module 306 determines that the device list corresponding to all the devices to be detected included in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, execute a priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list according to the emergency operation and maintenance scheme detected by the detecting module 305, and execute the target operation and maintenance scheme for the remaining devices to be detected in the device list after it is determined that the emergency operation and maintenance scheme is completely executed.
Therefore, by implementing the distribution network state determining device based on the power grid equipment described in fig. 4, the operation and maintenance resources of the current operation and maintenance scheme can be adaptively adjusted according to the emergency operation and maintenance scheme, the emergency operation and maintenance scheme is preferentially processed, a coping strategy for coping with the sudden operation and maintenance scheme is provided, and the processing efficiency and the operation and maintenance efficiency of the emergency operation and maintenance scheme are improved to a certain extent.
In another alternative embodiment, as shown in fig. 4, the apparatus further includes an obtaining module 309 and an updating processing module 310, wherein:
the obtaining module 309 is configured to, when the determining module 306 determines that the device list corresponding to all the devices to be detected included in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, and before the second operation and maintenance module 308 performs the priority operation and maintenance operation on all the emergency operation and maintenance devices in the device list according to the emergency operation and maintenance scheme, obtain an operation and maintenance log corresponding to the target operation and maintenance scheme, where the operation and maintenance log includes record data corresponding to the current operation and maintenance progress of the target operation and maintenance scheme.
The determining module 306 is further configured to determine, according to the recorded data, whether the operation and maintenance schedule in which the target operation and maintenance scheme is completed includes an emergency operation and maintenance device, and when it is determined that the operation and maintenance schedule in which the target operation and maintenance scheme is completed does not include the emergency operation and maintenance device, trigger the second operation and maintenance module 308 to execute the foregoing operation and maintenance operation according to the emergency operation and maintenance scheme, and execute a priority operation and maintenance operation on all emergency operation and maintenance devices in the device list.
The determining module 301 is further configured to determine, when the operation and maintenance schedule in which the target operation and maintenance scheme is completed includes the emergency operation and maintenance device, operation data corresponding to the emergency operation and maintenance device according to the recorded data and the emergency operation and maintenance scheme.
The updating processing module 310 is configured to update the emergency operation and maintenance scheme detected by the detecting module 305 to an executed state when the judging module 306 judges that the operation and maintenance progress in which the target operation and maintenance scheme is completed includes the emergency operation and maintenance device, and execute the target operation and maintenance scheme for the remaining devices to be detected in the device list.
As can be seen, by implementing the distribution network state determining apparatus based on the power grid device described in fig. 4, for the case that the device list of the device to be detected includes the emergency operation and maintenance device, the priority operation and maintenance operation performed on the emergency operation and maintenance device or the update of the emergency operation and maintenance scheme to the executed state can be performed adaptively according to the recorded data of the operation and maintenance progress corresponding to the operation and maintenance log, so that the situation that the resource is wasted due to the repeated execution of the emergency operation and maintenance operation while the operation and maintenance operation of the emergency operation and maintenance scheme is completed at the current operation and maintenance progress is avoided, and meanwhile, the emergency operation and maintenance efficiency is also reduced.
Example four
Referring to fig. 5, fig. 5 is a schematic structural diagram of another distribution network state determination apparatus based on a power grid device according to an embodiment of the present disclosure. As shown in fig. 5, the distribution network status determining apparatus based on a power grid device may include:
a memory 401 storing executable program code;
a processor 402 coupled to a memory 401;
the processor 402 calls the executable program code stored in the memory 401 to execute the steps of the distribution network state determination method based on the power grid device 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 distribution network state determination method based on the power grid equipment, which is 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 distribution network state determination method based on the power grid equipment 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 distribution network state determination method and device based on the power grid equipment disclosed by the embodiment of the invention are only the preferred embodiment of the invention, and are only used for explaining the technical scheme of the invention, but not limiting the technical scheme; 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 (10)
1. A distribution network state determination method based on power grid equipment is characterized by comprising the following steps:
according to the determined target operation and maintenance scheme, determining station area configuration data corresponding to a target operation and maintenance station area, wherein the target operation and maintenance station area is a station area required to execute preset power distribution state detection operation of a power grid, and the station area configuration data comprises equipment configuration data corresponding to all power distribution equipment in the target operation and maintenance station area;
determining to-be-detected equipment which needs to execute preset quality evaluation operation in all the power distribution equipment and comparison configuration data corresponding to all the to-be-detected equipment according to the distribution area configuration data and the target operation and maintenance scheme, wherein the comparison configuration data comprise operation data corresponding to each to-be-detected equipment in a normal operation state;
extracting operation and maintenance data of each device to be detected in the device configuration data in an operation and maintenance period corresponding to the device to be detected according to the target operation and maintenance scheme;
according to a preset equipment quality evaluation model and the comparison configuration data, executing the preset quality evaluation operation on the operation and maintenance data corresponding to each equipment to be detected to obtain a quality evaluation result corresponding to each equipment to be detected;
and analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, wherein the power distribution state analysis report is used for feeding back to a responsible person of the power grid distribution network state so as to trigger the responsible person to process the power distribution state analysis report.
2. The distribution network state determining method based on the power grid equipment, as recited in claim 1, wherein the equipment configuration data includes time-varying data, the time-varying data includes environment parameters corresponding to an operation environment in which each equipment to be detected is located, and operation and maintenance conditions corresponding to each equipment to be detected;
the method comprises the following steps of executing the preset quality evaluation operation on the operation and maintenance data corresponding to each device to be detected according to a preset device quality evaluation model and the comparison configuration data to obtain a quality evaluation result corresponding to each device to be detected, and comprises the following steps:
updating the comparison configuration data corresponding to each device to be detected according to a preset device quality evaluation model and the time-varying data corresponding to each device to be detected, wherein the updated comparison configuration data comprise data comparison intervals, and the interval endpoints corresponding to the data comparison intervals consist of the comparison configuration data before updating and the updated comparison configuration data;
analyzing operation and maintenance data corresponding to each device to be detected according to the device quality evaluation model and the comparison configuration data to obtain an initial analysis result;
judging whether the initial analysis result indicates that operation and maintenance data corresponding to a certain device to be detected is not in a data comparison interval corresponding to the device to be detected or not;
and when the initial analysis result shows that the operation and maintenance data corresponding to a certain device to be detected are not in the data comparison interval corresponding to the device to be detected, recording the comparison configuration data corresponding to each device to be detected and generating a quality report aiming at each device to be detected as the quality evaluation result corresponding to each device to be detected.
3. The method for determining the status of the distribution network based on the power grid equipment, according to claim 2, wherein when it is determined that the initial analysis result indicates that the operation and maintenance data corresponding to a certain equipment to be detected is not in the data comparison interval corresponding to the equipment to be detected, the method further comprises:
determining an overproof quantity corresponding to overproof equipment and an up-to-standard quantity corresponding to qualified equipment according to the initial analysis result, wherein the overproof equipment is specifically equipment of which operation and maintenance data corresponding to certain equipment to be detected in the equipment to be detected exceed a data comparison interval corresponding to the equipment to be detected;
according to the initial analysis result, determining the numerical difference between the operation and maintenance data corresponding to each standard exceeding device and the data comparison interval corresponding to the standard exceeding device, and collecting all the numerical differences to obtain a difference value set consisting of all the numerical differences;
and generating a quality report aiming at each equipment to be detected according to the standard exceeding quantity, the standard reaching quantity and the difference value set, and taking the quality report as a quality evaluation result corresponding to each equipment to be detected.
4. The grid device-based distribution network state determining method according to any one of claims 1-3, wherein the quality evaluation result comprises a health evaluation grade for each device to be tested, and the health evaluation grade comprises a first health grade indicating that the device is in a normal operation state or a second health grade indicating that the device is in a state to be maintained;
analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, wherein the method comprises the following steps:
analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a first quantity corresponding to the equipment at the first health level, a first quantity ratio of the first quantity in the total quantity corresponding to all the equipment to be detected, a second quantity corresponding to the equipment at the second health level and a second quantity ratio of the second quantity in the total quantity in the quality evaluation results;
according to the power distribution state analysis module, determining a lower-level line controlled by the equipment in the first health level as a first line group, and determining a lower-level line controlled by the equipment in the second health level as a second line group;
generating a corresponding primary health report according to the first quantity ratio and the first line group, and generating a corresponding secondary health report according to the second quantity ratio and the second line group;
and analyzing the primary health report and the secondary monitoring report to obtain a power distribution state analysis report corresponding to the target operation and maintenance area.
5. The method for determining a distribution network state based on a power grid device according to claim 4, wherein before the analyzing the primary health report and the secondary monitoring report and obtaining a distribution state analysis report corresponding to the target operation and maintenance area, the method further comprises:
comparing the first line group with the second line group according to the power distribution state analysis model to obtain a comparison result;
judging whether the comparison result shows that a superposed line consistent with the sub-line included in the second line group exists in the sub-line included in the first line group or not; when the comparison result shows that no coincident line consistent with the sub-line included by the second line exists in the sub-lines included by the first line group, the first-stage health report and the second-stage monitoring report are analyzed, and the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance platform area is obtained;
when the comparison result shows that the sub-lines included in the first line group have the superposed lines consistent with the sub-lines included in the second line group, updating the first line group and the second line group according to the superposed lines;
and updating the first quantity ratio and the first-level health report according to the updated first line group, updating the second quantity ratio and the second-level health report according to the updated second line group, and analyzing the first-level health report and the second-level monitoring report to obtain the operation corresponding to the power distribution state analysis report corresponding to the target operation and maintenance area.
6. The grid device based distribution network state determining method according to any one of claims 1-5, wherein the method further comprises:
in the process of executing the target operation and maintenance scheme, detecting whether a temporarily formulated emergency operation and maintenance scheme is received, wherein the execution priority corresponding to the emergency operation and maintenance scheme is higher than the execution priority corresponding to the target operation and maintenance scheme;
when the emergency operation and maintenance scheme is detected to be received, judging whether the device list corresponding to all the devices to be detected included in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme;
when judging that the device lists corresponding to all the devices to be detected in the target operation and maintenance scheme do not include the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, suspending execution of the target operation and maintenance scheme, executing a priority operation and maintenance operation on the emergency operation and maintenance device according to the emergency operation and maintenance scheme, and continuing to execute the target operation and maintenance scheme after the emergency operation and maintenance scheme is completely executed;
when the fact that the device list corresponding to all the devices to be detected in the target operation and maintenance scheme includes the emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme is judged, according to the emergency operation and maintenance scheme, priority operation and maintenance operation is performed on all the emergency operation and maintenance devices in the device list, and after the fact that the emergency operation and maintenance scheme is performed is determined to be completed, the target operation and maintenance scheme is performed on the remaining devices to be detected in the device list.
7. The method for determining a distribution network state based on a power grid device according to claim 6, wherein when it is determined that an equipment list corresponding to all the devices to be detected included in the target operation and maintenance scheme includes an emergency operation and maintenance device corresponding to the emergency operation and maintenance scheme, before performing a priority operation and maintenance operation on all the emergency operation and maintenance devices in the equipment list according to the emergency operation and maintenance scheme, the method further includes:
acquiring an operation and maintenance log corresponding to the target operation and maintenance scheme, wherein the operation and maintenance log comprises record data corresponding to the current operation and maintenance progress of the target operation and maintenance scheme;
judging whether the operation and maintenance schedule finished by the target operation and maintenance scheme includes the emergency operation and maintenance equipment or not according to the recorded data, and triggering and executing the operation and maintenance operation according to the emergency operation and maintenance scheme and executing the priority operation and maintenance operation on all the emergency operation and maintenance equipment in the equipment list when the operation and maintenance schedule finished by the target operation and maintenance scheme is judged not to include the emergency operation and maintenance equipment;
when the operation and maintenance progress of the target operation and maintenance scheme is judged to include the emergency operation and maintenance equipment, according to the recorded data and the emergency operation and maintenance scheme, determining operation data corresponding to the emergency operation and maintenance equipment, updating the emergency operation and maintenance scheme to an executed state, and executing the target operation and maintenance scheme for the remaining equipment to be detected in the equipment list.
8. A distribution network state determination device based on a power grid device, the device comprising:
the system comprises a determining module, a determining module and a processing module, wherein the determining module is used for determining distribution area configuration data corresponding to a target operation and maintenance distribution area according to a determined target operation and maintenance scheme, the target operation and maintenance distribution area is a distribution area which needs to execute preset power distribution state detection operation of a power grid, and the distribution area configuration data comprises equipment configuration data corresponding to all power distribution equipment in the target operation and maintenance distribution area;
the determining module is further configured to determine, according to the distribution room configuration data and the target operation and maintenance scheme, to-be-detected equipment that needs to perform a preset quality evaluation operation in all the power distribution equipment and comparison configuration data corresponding to all the to-be-detected equipment, where the comparison configuration data includes operation data corresponding to each piece of the to-be-detected equipment in a normal operation state;
the extraction module is used for extracting the operation and maintenance data of each device to be detected in the device configuration data in the operation and maintenance period corresponding to the device to be detected according to the target operation and maintenance scheme;
the quality evaluation module is used for executing the preset quality evaluation operation on the operation and maintenance data corresponding to each device to be detected according to a preset device quality evaluation model and the comparison configuration data to obtain a quality evaluation result corresponding to each device to be detected;
and the analysis module is used for analyzing all the quality evaluation results according to the determined power distribution state analysis model to obtain a power distribution state analysis report corresponding to the target operation and maintenance platform area, and the power distribution state analysis report is used for feeding back to a responsible person of the power grid distribution network state so as to trigger the responsible person to process the power distribution state analysis report.
9. A distribution network state determination device based on a power grid device, the device 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 for determining the status of the distribution network based on the grid devices according to any one of claims 1 to 7.
10. A computer storage medium storing computer instructions for performing the grid device based distribution network status determination method according to any one of claims 1-7 when the computer instructions are invoked.
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| CN202210497968.4A CN115049516A (en) | 2022-05-07 | 2022-05-07 | Distribution network state determination method and device based on power grid equipment |
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| CN202210497968.4A CN115049516A (en) | 2022-05-07 | 2022-05-07 | Distribution network state determination method and device based on power grid equipment |
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