Power failure fault alarm method and device, terminal equipment and storage medium

By obtaining and analyzing the power outage alarm data, the preset research and judgment pool and the rules are determined to determine the non -alarm equipment and sends the alarm, which solves the problem of low inspection efficiency and insufficiency of the alarm in the existing technology, and improves the efficiency and comprehensiveness of the power outage failure. Essence

CN119359481APending Publication Date: 2025-01-24GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202411491557.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

After the power outage occurs, the existing power system has artificial inspection and patrol, which has low efficiency and poor ability to analyze the cause of the power outage. At the same time, it is unable to effectively alert other power outage users in the same area.

Method used

By obtaining the pending power outage alarm data and using the preset power outage alarm research and judgment pool and research and judgment rules, the power outage information of all devices in the associated station area is obtained, and the non-alarmed devices are determined and alarm information is sent to them.

Benefits of technology

Improve the efficiency and comprehensiveness of the power outage failure alarm, can convey power outage information to relevant users more quickly, and improve the user's power consumption experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a power failure fault alarm method and device, terminal equipment and a storage medium. The method comprises the following steps: acquiring a plurality of pieces of power failure alarm data to be processed; for each piece of to-be-processed power failure alarm data, according to the to-be-processed power failure alarm data and a preset power failure alarm research and judgment pool, obtaining stored power failure alarm information of all equipment in the transformer area associated with the to-be-processed power failure alarm data; determining power failure information of all equipment in a transformer area associated with the current to-be-processed power failure alarm data according to the stored power failure alarm information and a preset power failure study and judgment rule; determining a non-alarm device corresponding to the current alarm data to be processed according to the power failure information of all devices and the stored power failure alarm information; and sending alarm information to the non-alarm devices corresponding to the alarm data to be processed. According to the invention, the power failure fault alarm efficiency and alarm comprehensiveness can be improved, so that the power utilization experience of a user is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of power systems, and in particular to a power outage fault alarm method, device, terminal equipment and storage medium. Background Art

[0002] When the power system is used to supply power to users, there is a possibility of power outages. In the past, after a power outage occurred, the power system received feedback from users and conducted manual inspections of the areas involved in the power outage based on the feedback information. This method consumes a lot of human resources and time, and has poor analysis capabilities for the causes of power outages. In addition, this inspection method does not have an alarm effect on the other power outage users in the area where the feedback information user is located. Therefore, there is an urgent need for a method that can improve the efficiency and comprehensiveness of power outage fault alarms to improve the user's power experience. Summary of the invention

[0003] The embodiments of the present invention provide a power outage fault alarm method, device, terminal equipment and storage medium, which can improve the power outage fault alarm efficiency and alarm comprehensiveness, thereby improving the user's power consumption experience.

[0004] An embodiment of the present invention provides a power outage fault alarm method, comprising:

[0005] Acquire some pending power outage alarm data; wherein the pending power outage alarm data includes: a first power outage device ID and a first power outage time;

[0006] For each pending power outage alarm data, based on the pending power outage alarm data and the preset power outage alarm judgment pool, the stored power outage alarm information of all devices in the substation area associated with the pending power outage alarm data is obtained;

[0007] Determine the power outage information of all devices in the substation associated with the current power outage alarm data to be processed according to the stored power outage alarm information and the preset power outage analysis rules; wherein the power outage information includes: the second power outage device ID, the power outage type and the second power outage time;

[0008] Determine the non-alarm device corresponding to the current alarm data to be processed according to the power outage information of all devices and the stored power outage alarm information;

[0009] Send alarm information to each non-alarm device corresponding to each alarm data to be processed.

[0010] Furthermore, after obtaining a number of power outage alarm data to be processed, the method further includes:

[0011] Get the real time of the current power outage alarm data to be processed;

[0012] For each power outage alarm data to be processed, determining a time difference according to the first power outage time of the power outage alarm data to be processed and the real time;

[0013] Eliminate the to-be-processed power outage alarm data whose time difference is greater than a preset time difference threshold from the to-be-processed power outage alarm data to obtain a plurality of first screened power outage alarm data;

[0014] For each first screening power outage alarm data, the first screening power outage alarm data of invalid devices are screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data.

[0015] Further, the first screening power outage alarm data of invalid devices is screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data, including:

[0016] According to the first power outage device ID of the first screening power outage alarm data, the first file information corresponding to the first power outage device ID is obtained from the preset power outage alarm judgment pool; wherein the first file information includes: the pre-stored first power outage device ID, the device historical power outage data and the device historical operation data matching the first power outage device ID;

[0017] If the archive information corresponding to the first power outage device ID is not obtained from the preset power outage alarm analysis pool, the second archive information corresponding to the first power outage device ID is obtained from the power system database according to the first power outage device ID of the first screened power outage alarm data; wherein the second archive information includes: the pre-stored first power outage device ID, the historical power outage data of the device, and the historical operation data of the device that matches the first power outage device ID;

[0018] The first screened power outage alarm data for which the first file information and the second file information have not been obtained are eliminated to obtain a plurality of second screened power outage alarm data.

[0019] Furthermore, it also includes:

[0020] When the power system issues a power restoration alarm data corresponding to the pending alarm data, the power outage status of all equipment in the substation associated with the pending power outage alarm data is obtained according to the pending power outage alarm data and the preset power outage alarm judgment pool;

[0021] Obtain several devices that are in a power outage state and waiting to be restored;

[0022] Restore power to a number of devices to be restored based on the preset restoration judgment rules, and obtain the restoration time of each device to be restored;

[0023] Write the power-on time of each device to be restored into the power system database, and update the power-off status of each device to be restored;

[0024] After each device to be powered on is powered on, power-on notification information is sent to each device to be powered on.

[0025] Based on the above method embodiment, the present invention provides a corresponding device embodiment;

[0026] An embodiment of the present invention provides a power outage fault alarm device, including: a power outage alarm data acquisition module, a related information acquisition module, a non-alarm device determination module, and a power outage alarm module;

[0027] The power outage alarm data acquisition module is used to acquire a number of power outage alarm data to be processed; wherein the power outage alarm data to be processed includes: a first power outage device ID and a first power outage time; for each power outage alarm data to be processed, based on the power outage alarm data to be processed and a preset power outage alarm judgment pool, the stored power outage alarm information of all devices in the substation associated with the power outage alarm data to be processed is acquired;

[0028] The associated information acquisition module is used to determine the power outage information of all devices in the substation associated with the current power outage alarm data to be processed according to the stored power outage alarm information and the preset power outage analysis rules; wherein the power outage information includes: the second power outage device ID, the power outage type and the second power outage time;

[0029] The non-alarm device determination module is used to determine the non-alarm device corresponding to the current alarm data to be processed according to the power outage information of all devices and the stored power outage alarm information;

[0030] The power outage alarm module is used to send alarm information to each non-alarm device corresponding to each alarm data to be processed.

[0031] Furthermore, it also includes a data screening module;

[0032] The data screening module is used to obtain the real-time time of the current acquired power outage alarm data to be processed after obtaining a number of power outage alarm data to be processed; for each power outage alarm data to be processed, determine the time difference according to the first power outage time of the power outage alarm data to be processed and the real-time time; eliminate the power outage alarm data to be processed whose time difference is greater than a preset time difference threshold among the power outage alarm data to be processed, and obtain a number of first screened power outage alarm data; for each first screened power outage alarm data, filter out the first screened power outage alarm data of invalid equipment according to the first power outage equipment ID of the first screened power outage alarm data, and obtain a number of second screened power outage alarm data.

[0033] Further, the first screening power outage alarm data of invalid devices is screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data, including:

[0034] According to the first power outage device ID of the first screening power outage alarm data, the first file information corresponding to the first power outage device ID is obtained from the preset power outage alarm judgment pool; wherein the first file information includes: the pre-stored first power outage device ID, the device historical power outage data and the device historical operation data matching the first power outage device ID;

[0035] If the archive information corresponding to the first power outage device ID is not obtained from the preset power outage alarm analysis pool, the second archive information corresponding to the first power outage device ID is obtained from the power system database according to the first power outage device ID of the first screened power outage alarm data; wherein the second archive information includes: the pre-stored first power outage device ID, the historical power outage data of the device, and the historical operation data of the device that matches the first power outage device ID;

[0036] The first screened power outage alarm data for which the first file information and the second file information have not been obtained are eliminated to obtain a plurality of second screened power outage alarm data.

[0037] Furthermore, it also includes a power recovery processing module;

[0038] The power restoration processing module is used to obtain the power outage status of all equipment in the substation associated with the power outage alarm data to be processed based on the power outage alarm data to be processed and the preset power outage alarm judgment pool when the power system issues power restoration alarm data corresponding to the alarm data to be processed; obtain a number of power-up devices to be restored that are in a power outage state; restore power to the number of power-up devices to be restored according to the preset power restoration judgment rules, and obtain the power restoration time of each power-up device to be restored; write the power restoration time of each power-up device to be restored into the power system database, and update the power outage status of each power-up device to be restored; and send power restoration notification information to each power-up device after each power-up device to be restored is restored.

[0039] Another embodiment of the present invention provides a terminal device, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, and when the processor executes the computer program, a power outage fault alarm method described in the above-mentioned embodiment of the invention is implemented.

[0040] Another embodiment of the present invention provides a storage medium, which includes a stored computer program, wherein when the computer program is running, the device where the storage medium is located is controlled to execute a power outage fault alarm method described in the above-mentioned embodiment of the invention.

[0041] The following beneficial effects are achieved by implementing the present invention:

[0042] The present invention provides a power outage fault alarm method, device, terminal equipment and storage medium. The method obtains a number of power outage alarm data to be processed. For each power outage alarm data to be processed, according to the power outage alarm data to be processed and a preset power outage alarm judgment pool, the stored power outage alarm information of all equipment in the substation associated with the power outage alarm data to be processed is obtained; the power outage information of all equipment in the substation associated with the current power outage alarm data to be processed is determined according to the stored power outage alarm information and the preset power outage judgment rule; the non-alarm equipment corresponding to the current alarm data to be processed is determined according to the power outage information of all equipment and the stored power outage alarm information; and the alarm information is sent to each non-alarm equipment corresponding to each alarm data to be processed. After obtaining the pending power outage alarm data, combined with the preset power outage alarm judgment pool and the preset power outage judgment rules, the non-alarmed equipment in the associated substation of each pending power outage alarm data is determined; this method can have an alarm effect on the remaining power outage users in the substation where the user of the pending power outage alarm data is located, improve the efficiency and comprehensiveness of power outage fault alarms, and thus improve users' electricity experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 The present invention is a flowchart of a power failure alarm method provided by an embodiment of the present invention.

[0044] Figure 2 It is a structural schematic diagram of a power failure fault alarm device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] like Figure 1 As shown, a power outage fault alarm method provided by an embodiment of the present invention includes:

[0047] Acquire some pending power outage alarm data; wherein the pending power outage alarm data includes: a first power outage device ID and a first power outage time;

[0048] For each pending power outage alarm data, based on the pending power outage alarm data and the preset power outage alarm judgment pool, the stored power outage alarm information of all devices in the substation area associated with the pending power outage alarm data is obtained;

[0049] Determine the power outage information of all devices in the substation associated with the current power outage alarm data to be processed according to the stored power outage alarm information and the preset power outage analysis rules; wherein the power outage information includes: the second power outage device ID, the power outage type and the second power outage time;

[0050] Determine the non-alarm device corresponding to the current alarm data to be processed according to the power outage information of all devices and the stored power outage alarm information;

[0051] Send alarm information to each non-alarm device corresponding to each alarm data to be processed.

[0052] For step S1, power data including the power outage alarm data to be processed is obtained through each terminal device in the power system. The power data includes: the power outage time of each terminal device, the power outage time of each meter under each terminal device, the three-phase voltage of each terminal device at each time, the three-phase current of each terminal device at each time, the total forward active power of each terminal at each time, the total reverse active power of each terminal at each time, the power outage message fed back by the power grid management platform, and the debugging information fed back by the metering system. Among them, the power outage message can specifically include: planned power outage information, such as "XX line XX area power outage from XX time to XX time"; fault power outage information, such as "XX line XX area power outage from XX time, the estimated power restoration time is XX". The debugging information fed back by the metering system may include: debugging plan information, such as "power outage information added to the debugging plan when the business personnel confirms that the equipment needs to be debugged at the on-site equipment"; blacklist information, such as "equipment with more than 3 power outage events generated on the day is included in the blacklist, and equipment with more than 5 power outage alarms triggered on the day is included in the blacklist". After the power system collects these data in real time, the data is written to DataHub in real time, and the Java program is used to subscribe to these data in a streaming manner to synchronize them to the power system and its related systems. From the above acquired data, a number of pending power outage alarm data are obtained; for each pending power outage alarm data obtained, at least the power outage device ID (i.e., the first power outage device ID) and the power outage time (i.e., the first power outage time) are included.

[0053] In a preferred embodiment, after obtaining a number of pending power outage alarm data, it also includes: obtaining the real-time time of the current acquisition of the pending power outage alarm data; for each pending power outage alarm data, determining the time difference based on the first power outage time of the pending power outage alarm data and the real-time time; eliminating the pending power outage alarm data whose time difference is greater than a preset time difference threshold among the pending power outage alarm data, to obtain a number of first screened power outage alarm data; for each first screened power outage alarm data, filtering out the first screened power outage alarm data of invalid equipment according to the first power outage equipment ID of the first screened power outage alarm data, to obtain a number of second screened power outage alarm data.

[0054] Specifically, after obtaining a number of pending power outage alarm data, it is necessary to screen the valid power outage alarm data. First, obtain the real-time time of the current pending power outage alarm data, and for each pending power outage alarm data, determine the time difference according to the power outage time and the real-time time of the pending power outage alarm data, and remove the pending power outage alarm data whose time difference is greater than the preset time difference threshold from each pending power outage alarm data, complete the first round of screening, and obtain a number of first screened power outage alarm data that do not contain power outage time that does not meet the requirements.

[0055] For each first-screened power outage alarm data, in a preferred embodiment, the first-screened power outage alarm data of invalid devices is filtered out according to the first power outage device ID of the first-screened power outage alarm data to obtain a number of second-screened power outage alarm data, including: obtaining the first file information corresponding to the first power outage device ID from the preset power outage alarm judgment pool according to the first power outage device ID of the first-screened power outage alarm data; wherein the first file information includes: the pre-stored first power outage device ID, the historical power outage data of the device, and the historical operation data of the device that match the first power outage device ID; if the file information corresponding to the first power outage device ID is not obtained from the preset power outage alarm judgment pool, the second file information corresponding to the first power outage device ID is obtained from the power system database according to the first power outage device ID of the first-screened power outage alarm data; wherein the second file information includes: the pre-stored first power outage device ID, the historical power outage data of the device, and the historical operation data of the device that match the first power outage device ID; and eliminating the first-screened power outage alarm data that have not obtained the first file information and the second file information to obtain a number of second-screened power outage alarm data.

[0056] Specifically, for each first screening power outage alarm data, the first file information corresponding thereto is retrieved in the preset power outage alarm analysis pool of the power system according to the first power outage device ID contained therein; wherein the first file information at least includes the pre-stored first power outage device ID, the historical power outage data of the device and the historical operation data of the device that match the first power outage device ID. If the pre-stored first power outage device ID in the first file information can be queried, the data is valid data. If the pre-stored first power outage device ID in the first file information cannot be queried, that is, the file information corresponding to the current first screening power outage alarm data is not stored in the preset power outage alarm analysis pool. Further search is conducted in the database of the power system. If the second file information corresponding to the first power outage device ID can be obtained in the database of the power system, the data is valid data. In order to improve the reading of the data corresponding to the second file information, it is stored in the preset power outage alarm analysis pool; if the second file information corresponding to the first power outage device ID cannot be obtained in the database of the power system, that is, the file information corresponding to the current first screening power outage alarm data is not stored in the database of the power system, it does not belong to the current power system and is invalid data. By combining the screening method of archive information, it can be determined whether the device corresponding to the first screened power outage alarm data is a terminal device belonging to the power system, that is, whether the alarm data is issued by the terminal device corresponding to the power system, thereby filtering out invalid alarm data.

[0057] It should be noted that the preset power outage alarm analysis pool is a Redis power outage alarm analysis pool built based on the power system and Redis service, which is used to pre-store the archive information of each terminal device in the power system and temporarily store the power outage alarm data to be processed. Among them, the archive information of each terminal device can be directly obtained by the power system.

[0058] Preferably, the second filtered power outage alarm data can also be subjected to blacklist filtering to filter out the second filtered power outage alarm data corresponding to the blacklist terminal devices; the second filtered power outage alarm data in the debugging event can be filtered out, thereby making the power outage alarm data finally filtered out for power outage analysis more accurate.

[0059] For step S2, the power outage alarm data obtained after the above screening are used as the power outage alarm data to be processed. For each power outage alarm data to be processed, all the devices in the preset power outage alarm judgment pool associated with the power outage alarm data in the preset time period have stored power outage alarm information. The preset time period can be nearly one day, nearly one week, etc.

[0060] For steps S3-S5, determine the power outage information of all devices in the substation associated with the current power outage alarm data to be processed based on the stored power outage alarm information and the preset power outage analysis rules. The preset power outage analysis rules specifically include: (a) When a power outage alarm occurs for non-intelligent terminals and concentrators, a power outage occurs in the corresponding substation, all branches under the substation, and all low-voltage users under the substation, and the power outage type is a power outage in the entire substation; wherein the terminals in the substation include intelligent terminals and non-intelligent terminals; (b) When a power outage alarm occurs for all terminals in the substation and 3 or more low-voltage meters, a power outage occurs in the corresponding substation, all branches under the substation, and all low-voltage users under the substation, and the power outage type is a power outage in the entire substation; (c) When a power outage alarm occurs for concentrators and 3 or more low-voltage meters, a power outage occurs in the corresponding substation, all branches under the substation, and all low-voltage users under the substation, and the power outage type is a power outage in the entire substation; (d) (e) Power outage alarms for branches and 3 or more low-voltage meters, corresponding to power outages for all branches and all low-voltage users in the substation, and the power outage type is a power outage for the entire substation; (f) Power outage alarms for 3 or more low-voltage meters and no power outage, phase failure, or current loss alarms from the terminal or concentrator, corresponding to the meter that generated the power outage alarm, and the power outage type is a power outage for some users in the substation; (g) Power outages for more than 50% of users in the substation and the current of the call-test terminal is 0 or returns after a timeout, corresponding to the substation, all branches under the substation. and all low-voltage users under the substation experience a power outage, and the power outage type is a power outage in the entire substation; among them, a call-test terminal current of 0 represents a low-voltage side fault; a timeout return represents a high-voltage side fault; (h) More than 50% of the users in the branch experience a power outage and the call-test branch assessment table current is 0 or a timeout return, the corresponding branch and all low-voltage users under the branch experience a power outage, and the power outage type is a branch power outage; (i) No power outage alarm is received but there is a planned or faulty power outage work order, and the power outage has actually occurred, and the lines, special public substations, substations and users corresponding to the planned or faulty power outage work order experience a power outage or power restoration phenomenon, and the power outage types are correspondingly manifested as line power outage, special public substation area power outage, substation power outage and user power outage; (j) If the current of the line test household drops suddenly to 0 and no power restoration alarm is received from all objects under the line, the corresponding line, special public transformer substation, branch and user will experience power outage, and the power outage type is the corresponding line power outage; (k) If the load control terminal power outage alarm occurs and there is no voltage or the call test returns after a timeout, the corresponding special transformer substation and special transformer user will experience power outage, and the power outage type is special transformer power outage; (l) If the distribution transformer terminal phase loss alarm occurs and one or more single-phase meters in the same phase have power outage alarms, all single-phase users in the corresponding phase will experience power outage, and the power outage type is high-voltage phase loss fault; (m) If the distribution transformer terminal current loss alarm occurs and one or more single-phase meters in the same phase have power outage alarms, all single-phase users in the corresponding phase will experience power outage, and the power outage type is low-voltage phase loss fault;(n) Phase failure alarms occur at three or more load control terminals and distribution transformer terminals under the same 10kV line, and no power outage alarm is received from the single-phase meter of the corresponding phase failure under the public transformer area with phase failure alarm, and all single-phase users of the corresponding phase failure under the public transformer area with phase failure alarm experience power failure, and the power failure type is 10kV line phase failure. ;

[0061] It should be noted that when all pending power outage alarm data are processed according to the above preset power outage judgment rules, the same object can only output one result. For example, when the corresponding terminal device ID in a pending power outage alarm data is judged according to the preset power outage judgment rules, the terminal device is output as having a power outage; when another pending power outage alarm data is judged according to the preset power outage judgment rules, the substation area is output as having a power outage, and the corresponding terminal device in the previous pending power outage alarm data is also in the substation area, the terminal device is no longer output as having a power outage, and the power outage results of the remaining terminal devices under the substation area are output. This is to prevent the output results of the same object from being redefined when participating in multiple judgments.

[0062] The above-mentioned preset power outage analysis rules can be used to determine the power outage type, power outage device ID, and power outage time (i.e., the above-mentioned second power outage time) of all devices in the substation associated with the current pending power outage alarm data. Determine the non-alarmed devices corresponding to the current pending alarm data based on the power outage information of all devices and the stored power outage alarm information, and send alarm information to each non-alarmed device corresponding to each pending alarm data. Preferably, obtain the device ID of the non-alarmed device, and retrieve whether the corresponding power outage time is stored in the preset power outage alarm analysis pool based on the device ID. If it exists, the data is not recorded; if it does not exist, match the current power outage time with the data information of the planned power outage and the fault power outage to determine the power outage time of the non-alarmed device, and store the device ID of the non-alarmed device and the corresponding power outage time in the database. Push the power outage information to the operation and maintenance personnel through elink, and add it to the preset power outage alarm analysis pool.

[0063] In a preferred embodiment, it also includes: when the power system issues power restoration alarm data corresponding to the alarm data to be processed, according to the power outage alarm data to be processed and a preset power outage alarm judgment pool, the power outage status of all equipment under the substation associated with the power outage alarm data to be processed is obtained; a number of power-to-be-restored equipment that is in a power outage state is obtained; according to the preset power restoration judgment rules, a number of power-to-be-restored equipment is restored, and the power restoration time of each power-to-be-restored equipment is obtained; the power restoration time of each power-to-be-restored equipment is written into the power system database, and the power outage status of each power-to-be-restored equipment is updated; after each power-to-be-restored equipment is restored, power restoration notification information is sent to each power-to-be-restored equipment.

[0064] Specifically, when the power system issues a power restoration alarm data corresponding to the pending alarm data, the power outage status of all devices in the substation associated with the pending power outage alarm data and the preset power outage alarm judgment pool are obtained, and several devices to be restored that are in the power outage state are obtained. This step can reduce the access pressure of the power system database, filter out the normally reported current and voltage data, and leave the current and voltage data related to the power outage equipment.

[0065] According to the preset power restoration judgment rules, power is restored to a number of devices to be restored. The corresponding preset power restoration judgment rules are shown in the following table, which correspond to the preset power outage judgment rules. The preset power restoration judgment rules specifically include: (A) For power outages caused by the preset power outage judgment rules (a)-(d) and (g), when power is restored, it is determined whether the corresponding substation is restored based on the alarm, voltage, current or power of any object under the substation; (B) For power outages caused by the preset power outage judgment rules (e) and (h), when power is restored, it is determined whether the corresponding branch and all low-voltage users under the branch are restored based on the alarm, voltage, current or power of the branch and all low-voltage users under the branch; (C) For power outages caused by the preset power outage judgment rule (f), when power is restored, it is determined whether the power outage is caused based on the alarm, voltage, current or power corresponding to the meter that generated the power outage alarm. The meter will be restored to power if the power alarm is sounded; (D) For power outages caused by the preset power outage judgment rules (i)-(k), if it is a line outage, the current of the corresponding line will be restored to non-zero when power is restored. If it is a special public transformer area power outage, a branch power outage or a user power outage, it will be determined whether it is a special public transformer area power outage, a branch power outage or a user power outage based on the alarm, voltage, current or power corresponding to the special public transformer area power outage, branch power outage or user power outage; (E) For power outages caused by the preset power outage judgment rules (l)-(n), it is determined whether all single-phase users of the corresponding phase will be restored based on the voltage or current of the corresponding phase of the distribution terminal and the alarm, voltage, current or power of the power outage terminal. It should be noted that the low-voltage branch power outage and low-voltage user power outage caused by the power outage in the substation do not mean that the corresponding low-voltage branch power outage and low-voltage user power outage in the substation will be restored when the substation is restored. Therefore, when restoring power, it is necessary to determine whether the power is restored to the substation area, the low-voltage branch corresponding to the substation area, and the low-voltage user. A substation power outage caused by a line power outage does not mean that the substation area is restored when the line is restored.

[0066] After the corresponding equipment, lines and substations are restored to power according to the preset restoration judgment rules, the corresponding restoration time is obtained. Each restoration time is written into the power system database, and the power outage status of each equipment, line and substation in the power system is updated, and restoration notification information is generated to inform the corresponding equipment, line and substation related operation and maintenance personnel or users.

[0067] Based on the above method embodiment, the present invention provides a corresponding device embodiment.

[0068] like Figure 2 As shown, an embodiment of the present invention provides a power outage fault alarm device, including: a power outage alarm data acquisition module, a related information acquisition module, a non-alarm device determination module and a power outage alarm module;

[0069] The power outage alarm data acquisition module is used to acquire a number of power outage alarm data to be processed; wherein the power outage alarm data to be processed includes: a first power outage device ID and a first power outage time; for each power outage alarm data to be processed, based on the power outage alarm data to be processed and a preset power outage alarm judgment pool, the stored power outage alarm information of all devices in the substation associated with the power outage alarm data to be processed is acquired;

[0070] The associated information acquisition module is used to determine the power outage information of all devices in the substation associated with the current power outage alarm data to be processed according to the stored power outage alarm information and the preset power outage analysis rules; wherein the power outage information includes: the second power outage device ID, the power outage type and the second power outage time;

[0071] The non-alarm device determination module is used to determine the non-alarm device corresponding to the current alarm data to be processed according to the power outage information of all devices and the stored power outage alarm information;

[0072] The power outage alarm module is used to send alarm information to each non-alarm device corresponding to each alarm data to be processed.

[0073] In a preferred embodiment, it also includes a data screening module;

[0074] The data screening module is used to obtain the real-time time of the current acquired power outage alarm data to be processed after obtaining a number of power outage alarm data to be processed; for each power outage alarm data to be processed, determine the time difference according to the first power outage time of the power outage alarm data to be processed and the real-time time; eliminate the power outage alarm data to be processed whose time difference is greater than a preset time difference threshold among the power outage alarm data to be processed, and obtain a number of first screened power outage alarm data; for each first screened power outage alarm data, filter out the first screened power outage alarm data of invalid equipment according to the first power outage equipment ID of the first screened power outage alarm data, and obtain a number of second screened power outage alarm data.

[0075] In a preferred embodiment, the first screening power outage alarm data of invalid devices is screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data, including:

[0076] According to the first power outage device ID of the first screening power outage alarm data, the first file information corresponding to the first power outage device ID is obtained from the preset power outage alarm judgment pool; wherein the first file information includes: the pre-stored first power outage device ID, the device historical power outage data and the device historical operation data matching the first power outage device ID;

[0077] If the archive information corresponding to the first power outage device ID is not obtained from the preset power outage alarm analysis pool, the second archive information corresponding to the first power outage device ID is obtained from the power system database according to the first power outage device ID of the first screened power outage alarm data; wherein the second archive information includes: the pre-stored first power outage device ID, the historical power outage data of the device, and the historical operation data of the device that matches the first power outage device ID;

[0078] The first screened power outage alarm data for which the first file information and the second file information have not been obtained are eliminated to obtain a plurality of second screened power outage alarm data.

[0079] In a preferred embodiment, it also includes a power recovery processing module;

[0080] The power restoration processing module is used to obtain the power outage status of all equipment in the substation associated with the power outage alarm data to be processed based on the power outage alarm data to be processed and the preset power outage alarm judgment pool when the power system issues power restoration alarm data corresponding to the alarm data to be processed; obtain a number of power-up devices to be restored that are in a power outage state; restore power to the number of power-up devices to be restored according to the preset power restoration judgment rules, and obtain the power restoration time of each power-up device to be restored; write the power restoration time of each power-up device to be restored into the power system database, and update the power outage status of each power-up device to be restored; and send power restoration notification information to each power-up device after each power-up device to be restored is restored.

[0081] It should be noted that the device embodiments described above are merely schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. In addition, in the accompanying drawings of the device embodiments provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, which may be specifically implemented as one or more communication buses or signal lines. A person of ordinary skill in the art may understand and implement it without paying any creative effort.

[0082] Those skilled in the art can clearly understand that for the sake of convenience and brevity, the specific working process of the device described above can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.

[0083] Based on the above method item embodiments, the present invention provides corresponding terminal device item embodiments.

[0084] An embodiment of the present invention provides a terminal device, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, and when the processor executes the computer program, a power outage fault alarm method described in any one of the present invention is implemented.

[0085] The terminal device may be a computing device such as a desktop computer, a notebook, a PDA, a cloud server, etc. The terminal device may include, but is not limited to, a processor and a memory.

[0086] The processor may be a central processing unit (CPU), other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or any conventional processor, etc. The processor is the control center of the terminal device, and uses various interfaces and lines to connect various parts of the entire terminal device.

[0087] The memory can be used to store the computer program, and the processor realizes various functions of the terminal device by running or executing the computer program stored in the memory and calling the data stored in the memory. The memory can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application required for a function, etc.; the data storage area can store data created according to the use of the mobile phone, etc. In addition, the memory can include a high-speed random access memory, and can also include a non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), at least one disk storage device, a flash memory device, or other volatile solid-state storage devices.

[0088] Based on the above method item embodiments, the present invention provides a corresponding storage medium item embodiment.

[0089] An embodiment of the present invention provides a storage medium, which includes a stored computer program, wherein when the computer program is running, the device where the storage medium is located is controlled to execute a power outage fault alarm method described in any one of the present inventions.

[0090] The storage medium is a computer-readable storage medium, and the computer program is stored in the computer-readable storage medium. When the computer program is executed by the processor, the steps of each of the above-mentioned method embodiments can be implemented. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, USB flash drive, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electric carrier signal, telecommunication signal and software distribution medium.

[0091] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A power outage fault alarm method, characterized in that: include: Acquire some pending power outage alarm data; wherein the pending power outage alarm data includes: a first power outage device ID and a first power outage time; For each pending power outage alarm data, based on the pending power outage alarm data and the preset power outage alarm judgment pool, the stored power outage alarm information of all devices in the substation area associated with the pending power outage alarm data is obtained; Determine the power outage information of all devices in the substation associated with the current power outage alarm data to be processed according to the stored power outage alarm information and the preset power outage analysis rules; wherein the power outage information includes: the second power outage device ID, the power outage type and the second power outage time; Determine the non-alarm device corresponding to the current alarm data to be processed according to the power outage information of all devices and the stored power outage alarm information; Send alarm information to each non-alarm device corresponding to each alarm data to be processed.

2. A power failure alarm method as claimed in claim 1, characterized in that: After obtaining some pending power outage alarm data, it also includes: Get the real time of the current power outage alarm data to be processed; For each power outage alarm data to be processed, determining a time difference according to the first power outage time of the power outage alarm data to be processed and the real time; Eliminate the to-be-processed power outage alarm data whose time difference is greater than a preset time difference threshold from the to-be-processed power outage alarm data to obtain a plurality of first screened power outage alarm data; For each first screening power outage alarm data, the first screening power outage alarm data of invalid devices are screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data.

3. A power failure alarm method as claimed in claim 2, characterized in that: The first screening power outage alarm data of invalid devices is screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data, including: According to the first power outage device ID of the first screening power outage alarm data, the first file information corresponding to the first power outage device ID is obtained from the preset power outage alarm judgment pool; wherein the first file information includes: the pre-stored first power outage device ID, the device historical power outage data and the device historical operation data matching the first power outage device ID; If the archive information corresponding to the first power outage device ID is not obtained from the preset power outage alarm analysis pool, the second archive information corresponding to the first power outage device ID is obtained from the power system database according to the first power outage device ID of the first screened power outage alarm data; wherein the second archive information includes: the pre-stored first power outage device ID, the historical power outage data of the device, and the historical operation data of the device that matches the first power outage device ID; The first screened power outage alarm data for which the first file information and the second file information have not been obtained are eliminated to obtain a plurality of second screened power outage alarm data.

4. A power failure alarm method as claimed in claim 1, characterized in that: Also includes: When the power system issues a power restoration alarm data corresponding to the pending alarm data, the power outage status of all equipment in the substation associated with the pending power outage alarm data is obtained according to the pending power outage alarm data and the preset power outage alarm judgment pool; Restore power to a number of devices to be restored based on the preset restoration judgment rules, and obtain the restoration time of each device to be restored; Write the power-on time of each device to be restored into the power system database, and update the power-off status of each device to be restored; After each device to be powered on is powered on, power-on notification information is sent to each device to be powered on.

5. A power failure alarm device, characterized in that: include: A power outage alarm data acquisition module, a related information acquisition module, a non-alarm device determination module, and a power outage alarm module; The power outage alarm data acquisition module is used to acquire a number of power outage alarm data to be processed; wherein the power outage alarm data to be processed includes: a first power outage device ID and a first power outage time; for each power outage alarm data to be processed, based on the power outage alarm data to be processed and a preset power outage alarm judgment pool, the stored power outage alarm information of all devices in the substation associated with the power outage alarm data to be processed is acquired; The associated information acquisition module is used to determine the power outage information of all devices in the substation associated with the current power outage alarm data to be processed according to the stored power outage alarm information and the preset power outage analysis rules; wherein the power outage information includes: the second power outage device ID, the power outage type and the second power outage time; The non-alarm device determination module is used to determine the non-alarm device corresponding to the current alarm data to be processed according to the power outage information of all devices and the stored power outage alarm information; The power outage alarm module is used to send alarm information to each non-alarm device corresponding to each alarm data to be processed.

6. A power failure alarm device as claimed in claim 5, characterized in that: Also includes data filtering module; The data screening module is used to obtain the real time of obtaining the current power outage alarm data to be processed after obtaining a number of power outage alarm data to be processed; For each power outage alarm data to be processed, determining a time difference according to the first power outage time of the power outage alarm data to be processed and the real time; Eliminate the to-be-processed power outage alarm data whose time difference is greater than a preset time difference threshold from the to-be-processed power outage alarm data to obtain a plurality of first screened power outage alarm data; For each first screening power outage alarm data, the first screening power outage alarm data of invalid devices are screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data.

7. A power failure alarm device as claimed in claim 6, characterized in that: The first screening power outage alarm data of invalid devices is screened out according to the first power outage device ID of the first screening power outage alarm data to obtain a plurality of second screening power outage alarm data, including: According to the first power outage device ID of the first screening power outage alarm data, the first file information corresponding to the first power outage device ID is obtained from the preset power outage alarm judgment pool; wherein the first file information includes: the pre-stored first power outage device ID, the device historical power outage data and the device historical operation data matching the first power outage device ID; If the archive information corresponding to the first power outage device ID is not obtained from the preset power outage alarm analysis pool, the second archive information corresponding to the first power outage device ID is obtained from the power system database according to the first power outage device ID of the first screened power outage alarm data; wherein the second archive information includes: the pre-stored first power outage device ID, the historical power outage data of the device, and the historical operation data of the device that matches the first power outage device ID; The first screened power outage alarm data for which the first file information and the second file information have not been obtained are eliminated to obtain a plurality of second screened power outage alarm data.

8. A power failure alarm device as claimed in claim 7, characterized in that: It also includes a power recovery processing module; The power restoration processing module is used to obtain the power outage status of all devices in the substation associated with the power outage alarm data to be processed according to the power outage alarm data to be processed and the preset power outage alarm judgment pool when the power system issues power restoration alarm data corresponding to the alarm data to be processed; obtain a number of devices to be restored in the power outage state; restore power to the devices to be restored according to the preset power restoration judgment rules, and obtain the power restoration time of each device to be restored; Write the power-on time of each device to be restored into the power system database, and update the power-off status of each device to be restored; After each device to be powered on is powered on, power-on notification information is sent to each device to be powered on.

9. A terminal device, characterized in that: The method comprises a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, wherein when the processor executes the computer program, a power outage fault alarm method as claimed in any one of claims 1 to 4 is implemented.

10. A storage medium, characterized in that: The storage medium includes a stored computer program, wherein when the computer program is running, the device where the storage medium is located is controlled to execute a power outage fault alarm method as described in any one of claims 1 to 4.