CN112418622B - Method for relatively positioning equipment for unknown electric meters in transformer area - Google Patents
Method for relatively positioning equipment for unknown electric meters in transformer area Download PDFInfo
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- CN112418622B CN112418622B CN202011261698.4A CN202011261698A CN112418622B CN 112418622 B CN112418622 B CN 112418622B CN 202011261698 A CN202011261698 A CN 202011261698A CN 112418622 B CN112418622 B CN 112418622B
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Abstract
The invention discloses a method for relatively positioning equipment for an unknown ammeter in a distribution area, which comprises the following steps: (1) Reading the meter reading path topology information of the slave node of the platform area by using a debugging operation terminal; (2) Exporting data of the platform area from the marketing system, wherein the data of the platform area comprises a user name, a user number, a table number and an asset number, and the data of the platform area is inserted into a USB interface of a debugging operation terminal through a USB flash disk and imported into the data; (3) And the debugging operation terminal compares the marketing system derived region data with the acquired region slave node information through a software program automatic algorithm to obtain the relative geographic position of the unknown ammeter of the region in the known ammeter, and checks and derives the unknown ammeter information, wherein the unknown ammeter information comprises a user name and a meter number. The method analyzes the relative geographical position of the unknown ammeter in the distribution area, greatly reduces the range of searching the ammeter, is convenient and quick to operate, greatly improves the working efficiency, and effectively solves the trouble of searching the unknown ammeter.
Description
Technical Field
The invention relates to a method for relatively positioning equipment for an unknown electric meter in a transformer area, and belongs to the technical field of positioning of unknown electric meters in transformer areas.
Background
In the management work of line loss in the same period at the present stage, in the process of developing inventory measurement asset cleaning, a marketing system is found to have a large number of electric energy meter equipment states which are qualified in a warehouse, but the electric energy meter equipment states are installed on the site or lost and cannot be found, so that four problems are brought:
1. the inventory quantity of the electric energy meters cannot be really mastered, and the requirement planning is inaccurate;
2. the electric energy meter cannot be collected and settled, so that the loss of electric charge is brought;
3. the existence of extracorporeal circulation has a low and clean risk;
4. increases the difficulty of synchronous line loss management and the difficulty of measuring asset management.
The traditional method is that the meter is checked on site and searched one by one along the line, but the existing line of the station area is complex, the station area is frequently crossed, the electricity meter cannot be found manually, the efficiency is low, and a large amount of manpower and material resources are wasted; the ammeter which is installed on the site but does not go through the process can be found through the concentrator meter searching function, but the instruction is sent by a broadcast command according to the technical principle of meter searching, and the possibility of searching the ammeter in a channel collapse area also exists, so that the searched ammeter cannot accurately judge whether the searched ammeter belongs to the channel area or not and cannot judge the general position of the unknown ammeter, the generalized position of the searched ammeter is wide, and a large blind area is brought to the site ammeter searching.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a method for relatively geographically locating devices for unknown electric meters in a region is provided to solve the above-mentioned problems in the prior art.
The technical scheme adopted by the invention is as follows: a method for relatively geographically locating devices for an unknown electric meter in a region, the method comprising the steps of:
(1) The method comprises the steps that an abnormal area is damaged on line, an ammeter which is suspected to have an unmoved flow is installed in the area, a debugging operation terminal and a topology analyzer are installed and used firstly, the topology analyzer is installed at a position where a concentrator obtains three-phase electricity or the area has three-phase electricity, and then the whole area file containing unknown ammeters is led in to obtain the topological information of the area.
(2) Exporting data of the platform area from the marketing system, and importing the data of the platform area into a USB interface of a debugging operation terminal through a USB flash disk;
(3) Feeding back an electric meter number of an unknown electric meter adjacent to the distribution area according to distribution area topology information acquired by a distribution area topology instrument through a debugging operation terminal; and exporting data of the distribution area of the marketing system, wherein the data comprises a user name, a user number, a power utilization address, a table number and an asset number, the data is compared with the acquired topology information of the distribution area slave nodes through a debugging operation terminal through a software program automatic algorithm, unknown electric meter information is checked and exported, and the unknown electric meter information comprises the user name and the table number.
The topology analyzer adopts a concentrator routing module, and comprises a routing test base and a router which are electrically connected with each other.
The data of the platform area in the step (2) comprises a user name, a user number, a power utilization address, a table number and an asset number.
The software program automatic algorithm comparison method comprises the following steps: and comparing the users with the same table number in the two databases, and presenting the user names and the electricity utilization addresses of the table numbers to obtain the relative geographic position of the unknown electric meters in the known electric meters in the distribution area.
The plop information comprises a meter reading path, phase information and signal quality; the meter reading path is how successfully the equipment reads the data of the electric energy meter in the meter reading process of the equipment, and firstly, the equipment directly reads the data without passing through the electric energy meter of the transformer area as a relay bridge; secondly, the representative data can be read only by using the electric energy meter in the platform area as a relay bridge; the phase information is the phase sequence of the power line of the power station area where the electric point is located; the signal quality means that the signal strength is classified from 0 to 15 levels, and the adjacent power meters have the same signal quality by default.
The debugging operation terminal reads the path information from the topology analyzer and judges whether the electric energy meter to be checked is directly copied or is read in a relay way; meanwhile, the debugging operation terminal reads phase information and signal quality of the electric energy meter to be checked; if the direct reading is carried out, screening all the direct reading meters in the platform area, finding out electric energy meters with the same phase information and signal quality in the direct reading meters according to the phase information and the signal quality of the electric energy meters to be checked, comparing, wherein the electric energy meters to be checked and some of the screened direct reading meters have adjacent position association, and if the direct reading position is not found, sequentially checking according to the aggregation degree of the other electric energy meters from the order of scattering to the order of density; if the relay reading is carried out, finding out a corresponding father node of the electric energy meter to be checked, judging branch information by the father node, screening other electric energy meters and the electric energy meter to be checked under the branch of the father node, wherein the electric energy meter to be checked has the same father node information, phase information and signal quality, and the electric energy meter to be checked and the screened electric energy meter have a branch belonging relationship or an adjacent relationship.
The invention has the beneficial effects that: compared with the prior art, the method has the advantages that the geographic position of the ammeter in the existing marketing file is determined by means of the relative geographic positioning technology of the unknown ammeter in the distribution area, the ammeter searching range is greatly reduced, the ammeter is arranged on the power-assisted site, the operation is convenient and rapid, the working efficiency is greatly improved, the trouble of searching the unknown ammeter is effectively solved, and the asset cleaning working efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a topology analyzer connection.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1: as shown in fig. 1, a method for relatively geographically locating devices for an unknown electric meter in a region, the method comprising the steps of:
(1) Firstly, installing and using a debugging operation terminal and a topology analyzer, wherein the topology analyzer is installed at a concentrator to obtain three-phase power or a place where the transformer area has three-phase power positions, and then introducing a whole transformer area file containing unknown electric meters to obtain transformer area topology information;
the topology analyzer adopts a concentrator routing module and comprises a routing test base and a route which are electrically connected with each other, the topology analyzer is an integrated device manufactured by hardware based on a narrow-band route and a routing debugging base, only a routing program is different from a field common route and is a specific version program, the specific version program is a specific version route for better acquiring topology information, and meanwhile, the integrated concept also provides convenience for field operation. The model is shown in the following table, and an enterprise standard is established for Qingdao Dingxin Router Co.
(2) Exporting data of the platform area from the marketing system, wherein the data of the platform area comprises a user name, a user number, a table number and an asset number, and the data of the platform area is inserted into a USB interface of a debugging operation terminal through a USB flash disk and imported into the data;
(3) Feeding back an electric meter number of an unknown electric meter adjacent to the distribution area according to distribution area topology information acquired by a distribution area topology instrument through a debugging operation terminal; and exporting data of the distribution area of the marketing system, wherein the data comprises a user name, a user number, a power utilization address, a table number and an asset number, the data is compared with the acquired topological information of the distribution area from nodes through a debugging operation terminal through a software program automatic algorithm, users with the same table number in two databases are compared, the user name and the power utilization address of the table number are presented, the relative geographic position of an unknown electric meter in the known electric meter in the distribution area is obtained, and the unknown electric meter information is checked and exported and comprises the user name and the table number.
The stamp information comprises a meter reading path, phase information and signal quality; the meter reading path is how successfully the equipment reads the data of the electric energy meter in the meter reading process of the equipment, and firstly, the equipment directly reads the data without passing through the electric energy meter of the transformer area as a relay bridge; secondly, the representative data can be read only by using the electric energy meter in the platform area as a relay bridge; the phase information is the phase sequence of the power line of the station area where the electric point is located; the signal quality is that the signal strength is classified from 0 to 15 levels, and it is default that adjacent power meters have the same signal quality.
The debugging operation terminal reads the path information from the topology analyzer and judges whether the electric energy meter to be checked is directly copied or is read in a relay way; meanwhile, the debugging operation terminal reads phase information and signal quality of the electric energy meter to be checked; if the direct reading is carried out, all the direct reading in the platform area are screened, electric energy meters with the same phase information and signal quality are found out in the direct reading according to the phase information and signal quality of the meters to be checked and are compared, adjacent position correlation exists between the electric energy meters to be checked and some screened direct reading meters, and if the direct reading position is not found, the electric energy meters are sequentially checked according to the aggregation degree of the rest electric energy meters in the order from scattering to secret; if the relay reading is carried out, finding out a corresponding father node of the electric energy meter to be checked, judging branch information by the father node, screening other electric energy meters and the electric energy meter to be checked under the branch where the father node is located, wherein the other electric energy meters and the electric energy meter to be checked have the same father node information, phase information and signal quality, and the electric energy meter to be checked and the screened electric energy meter have a branch belonging relation or an adjacent relation.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (4)
1. A method for relatively geographically locating devices for an unknown electric meter in a distribution area, the method comprising: the method comprises the following steps:
firstly, installing and using a debugging operation terminal and a topology analyzer, wherein the topology analyzer is installed at a concentrator to obtain three-phase power or a place of the distribution area with three-phase power positions, and then importing the whole distribution area file containing unknown electric meters to obtain distribution area topology information;
(2) Exporting data of the platform area from the marketing system, and importing the data of the platform area into a USB interface of a debugging operation terminal through a USB flash disk;
(3) Feeding back the meter number of the electric meter at the position adjacent to the unknown electric meter in the distribution area according to the distribution area topology information acquired by the distribution area topology instrument through the debugging operation terminal; exporting station area data from the marketing system, comparing the station area data with the acquired station area slave node topology information through a debugging operation terminal through a software program automatic algorithm, namely comparing users with the same table number in the two databases, presenting user names and electricity utilization addresses of the table numbers, obtaining the relative geographic position of unknown electric meters in the known electric meters in the station area, and checking and exporting unknown electric meter information, wherein the unknown electric meter information comprises the user names and the table numbers;
the topological information comprises a meter reading path, phase information and signal quality; the meter reading path is a path how successfully the equipment reads the data of the electric energy meter in the meter reading process of the equipment, and firstly, the equipment directly reads the data without passing through the electric energy meter of the transformer area as a relay bridge; secondly, the representative data can be read only by using the electric energy meter in the platform area as a relay bridge; the phase information is the phase sequence of the power line of the station area where the electric point is located; the signal quality means that the signal intensity is classified from 0 to 15 grades, and the adjacent electric energy meters have the same signal quality by default; the debugging operation terminal reads the path information from the topology analyzer and judges whether the electric energy meter to be checked is directly copied or is read in a relay way; meanwhile, the debugging operation terminal reads phase information and signal quality of the electric energy meter to be checked; if the direct reading is carried out, screening all the direct reading meters in the platform area, finding out electric energy meters with the same phase information and signal quality in the direct reading meters for comparison according to the phase information and the signal quality of the electric energy meters to be checked, wherein the electric energy meters to be checked and some of the screened direct reading meters have adjacent position association, and if the direct reading positions are not found, sequentially checking the electric energy meters according to the aggregation degree of the rest electric energy meters from the order of scattering to secret; if the relay reading is carried out, finding out a corresponding father node of the electric energy meter to be checked, judging branch information by the father node, screening other electric energy meters and the electric energy meter to be checked under the branch of the father node, wherein the other electric energy meters and the electric energy meter to be checked have the same father node information, phase information and signal quality, and the electric energy meter to be checked and the screened electric energy meter have a branch belonging relationship or an adjacent relationship.
2. The method of claim 1 for relatively geographically locating devices for unknown electric meters in a region, wherein: the topology analyzer employs a concentrator routing module, which includes a route test base and a route electrically connected to each other.
3. The method of claim 1 for relatively geographically locating devices for unknown electric meters in a region, wherein: the data of the platform area in the step (2) comprises a user name, a user number, a power utilization address, a table number and an asset number.
4. The method of claim 1 for relatively geographically locating devices for unknown electric meters in a region, wherein: the software program automatic algorithm comparison method comprises the following steps: and comparing the users with the same table number in the two databases, and presenting the user names and the electricity utilization addresses of the table numbers to obtain the relative geographic position of the unknown electric meters in the known electric meters in the distribution area.
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