CN115934829B - Data display method of basin step power station monitoring system database - Google Patents
Data display method of basin step power station monitoring system database Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention provides a data display method of a monitoring system database of a river basin step power station, which comprises the following steps: constructing an object tree structure corresponding to each level of power stations according to the object tree dictionary; expanding each node of the object tree structure corresponding to each level of power station, numbering and naming each node; numbering the object tree structure of each power station according to the distribution position of each power station of the cascade power station in the river basin; the operation data of each level of power stations are configured in each node of the corresponding object tree structure; receiving a query request of a user, wherein the query request comprises a number combination; and sequentially expanding each node of the corresponding object tree according to the number combination, and displaying the operation data of the final-stage node configuration. The technical problem that the operation data is inconvenient to inquire and monitor when the cascade power station is in centralized control operation.
Description
Technical Field
The invention relates to the technical field of step power station operation, in particular to a data display method of a monitoring system database of a river basin step power station.
Background
The river basin step power station centralized control center is responsible for the control, regulation, operation monitoring and other works of the step power station generator set, so that all monitoring signals of all power generation equipment of the step power station are connected into a monitoring system of the river basin step power station centralized control center. Because the step power stations are positioned at different positions of the river basin, the power generation equipment of each stage of power stations is different to a certain extent because of different water heads and different geographic data; the centralized control center staff needs to monitor the operation of all power generation equipment of the step power station and monitor monitoring system signals sent by all step power stations, wherein the signals are event messages and alarm messages, and the difficulty is brought to the staff in carrying out equipment operation monitoring work.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a data display method of a monitoring system database of a river basin step power station, which solves the technical problems that the running data is inconvenient to inquire and monitor when the step power station is in centralized control operation.
According to an embodiment of the invention, a data display method of a river basin step power station monitoring system database comprises the following steps:
Constructing an object tree structure corresponding to each level of power stations according to the object tree dictionary;
Expanding each node of the object tree structure corresponding to each level of power station, numbering and naming each node;
numbering the object tree structure of each power station according to the distribution position of each power station of the cascade power station in the river basin;
the operation data of each level of power stations are configured in each node of the corresponding object tree structure;
receiving a query request of a user, wherein the query request comprises a number combination;
and sequentially expanding each node of the corresponding object tree according to the number combination, and displaying the operation data of the final-stage node configuration.
Further, the building the object tree structure corresponding to the power station includes:
step S1, acquiring all initial devices of all levels of power stations according to an object tree dictionary, configuring the initial devices as parent devices, and dividing a plurality of parent devices into a common parent device and a special parent device; constructing a common parent node of the object tree structure according to common parent equipment of each level of power stations, constructing a special parent node according to special parent equipment of each level of power stations, and configuring the special parent node into a corresponding object tree structure;
Step S2, acquiring a plurality of pieces of child equipment of the parent equipment of the previous stage according to the object tree dictionary, and dividing the plurality of pieces of child equipment into shared child equipment and special child equipment; constructing a common child node corresponding to the father node according to the common child equipment; constructing a special child node according to the special child equipment and configuring the special child node into a corresponding father node;
step S3, repeating the step S2 until all the lowest-level devices of the cascade power station are constructed as nodes and are configured into corresponding parent nodes.
Further, configuring the operational data of the power station in each node of the object tree structure includes:
traversing the operation data of the power station, and obtaining each source device for generating the operation data;
Acquiring the position of a node of source equipment in a corresponding object tree structure according to the name or number of the source equipment;
and configuring the operation data generated by the source equipment in the corresponding node.
Further, the method further comprises the following steps: when the source device has no corresponding node in the corresponding object tree structure;
step SS1: acquiring the number or name of a parent device at the upper level, and judging whether the parent device has a corresponding node in an object tree structure;
Step SS2, if yes, constructing a child node at the next stage of the corresponding node; if not, repeating the step SS1 until the corresponding node exists, and constructing a plurality of levels of child nodes under the corresponding node.
Further, constructing a plurality of levels of child nodes under the corresponding nodes, including:
Step SSS1: judging whether the next level of sub-node of the corresponding node is a common sub-node or not;
Step SSS2: if yes, numbering the next level of child nodes according to the numbers of child nodes of the same level in other object tree structures; if not, numbering the next-stage child node according to the number of the current unique child node of the same stage;
Step SSS3: and repeating the steps SSS1 to SSS2 until the construction of a plurality of levels of child nodes below the corresponding node is completed.
Further, after constructing a plurality of levels of child nodes, the object tree dictionary is updated.
Further, the query request also includes keywords:
When a user sequentially inputs a plurality of keywords, displaying a hierarchical structure of an object tree structure related to the keywords in real time every time the user finishes inputting one keyword;
each time a user deletes a keyword, the hierarchical structure of the object tree structure associated with the last keyword of the deleted keyword is displayed.
Further, each node of the object tree is further configured with corresponding standard operation data; according to the standard operation data, monitoring whether the newly configured operation data is qualified or not in real time; when the newly configured operation data is unqualified, alarming and displaying a hierarchical structure of an object tree structure related to the alarming node.
Further, the form of the object tree structure includes a list,
Wherein the node of the nth column is a child of the node of the n-1 column, where n is greater than 1.
Further, numbering the object tree structure of each power station, including:
and acquiring the distribution positions of each stage of power stations in the river basin, sequencing the power stations in sequence from the upstream to the downstream of the river basin, and numbering the object tree structures corresponding to each stage of power stations.
Compared with the prior art, the invention has the following beneficial effects:
Constructing an object tree structure for each level of power stations of the cascade power station, numbering each node of the object tree structure, and configuring operation data of the power stations into each node of the corresponding object tree structure; the running data of the corresponding node can be timely and quickly called through identifying the number combination in the query request. The technical problems of inconvenient inquiry and monitoring of operation data in centralized control operation of the step power station are solved.
Drawings
Fig. 1 is a method step diagram of an embodiment of the present invention.
FIG. 2 is a diagram of steps in a method of constructing an object tree structure according to another embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, a method for displaying data of a database of a monitoring system of a river basin step power station, the method comprising:
Constructing an object tree structure corresponding to each level of power stations according to the object tree dictionary;
Expanding each node of the object tree structure corresponding to each level of power station, numbering and naming each node;
numbering and naming the object tree structure of each power station according to the distribution position of each power station of the cascade power station in the river basin;
The operation data of each level of power stations are configured at each node of the corresponding object tree structure;
receiving a query request of a user, wherein the query request comprises a number combination;
and sequentially expanding each node of the corresponding object tree according to the number combination, and displaying the operation data of the final-stage node configuration.
The implementation process of the embodiment comprises the following steps:
The object tree dictionary comprises equipment data of a step power station and subordinate relations among all the equipment; the object tree dictionary also comprises an object tree maintenance management manual, object tree design principles, an object tree model, typical object tree cases of the step power plant, points after the specification of each step power plant and a database modeling form.
Building object tree structures of all levels of power stations according to the object tree dictionary, numbering all nodes of the object tree structures after building,
The distribution positions of all levels of power stations in a river basin are obtained, the positions are orderly sequenced from the upstream to the downstream of the river basin, and the object tree structures corresponding to all levels of power stations are numbered, for example, an upper-river basin cascade power station comprises an A hydraulic power station, a B hydraulic power station and a C hydraulic power station, and the A hydraulic power station, the B hydraulic power station and the C hydraulic power station belong to the same company for development and operation, so that conditions with centralized control operation of the river basin cascade power stations are established, and the A hydraulic power station, the B hydraulic power station and the C hydraulic power station are numbered as '1', '2', '3' in the embodiment;
The first digit of the number combination is the number of the power station, and when the first digit is 1, the object tree structure of the A hydroelectric power plant is displayed; the important operation equipment of the hydroelectric power plant is mainly monitored equipment in centralized control operation during the hydroelectric power generation set, and has important effects on economic operation and peak regulation and frequency modulation, so that the first several serial numbers of the second serial number combination in the embodiment are used for editing the hydroelectric power generation set, wherein the A hydroelectric power plant is provided with four hydroelectric power generation sets with the serial numbers of '1', '2', '3' and '4', respectively; the hydraulic power plant is provided with four hydraulic power generating sets which are respectively numbered as '1', '2', '3' and '4'; the hydraulic power plant is provided with three hydraulic power generating sets; numbered "1", "2" and "3", respectively;
in this embodiment, when the input number is 12, the object tree structure of the hydroelectric power plant a is displayed to the object tree layer structure of the hydroelectric power generating set No. 1.
In the embodiment, an object tree structure is built for each level of power stations of the cascade power station, each node of the object tree structure is numbered, and then operation data of the power stations are configured into each node of the corresponding object tree structure; the running data of the corresponding node can be timely and quickly called through identifying the number combination in the query request. The technical problems of inconvenient inquiry and monitoring of operation data in centralized control operation of the step power station are solved.
As shown in fig. 2, in another embodiment of the present invention, the building an object tree structure corresponding to a power station includes:
step S1, acquiring all initial devices of all levels of power stations according to an object tree dictionary, configuring the initial devices as parent devices, and dividing a plurality of parent devices into a common parent device and a special parent device; constructing a common parent node of the object tree structure according to common parent equipment of each level of power stations, constructing a special parent node according to special parent equipment of each level of power stations, and configuring the special parent node into a corresponding object tree structure;
Step S2, acquiring a plurality of pieces of child equipment of the parent equipment of the previous stage according to the object tree dictionary, and dividing the plurality of pieces of child equipment into shared child equipment and special child equipment; constructing a common child node corresponding to the father node according to the common child equipment; constructing a special child node according to the special child equipment and configuring the special child node into a corresponding father node;
step S3, repeating the step S2 until all the lowest-level devices of the cascade power station are constructed as nodes and are configured into corresponding parent nodes.
The implementation process of the embodiment comprises the following steps of;
The initial equipment comprises a hydroelectric generating set and a main transformer; these are all the highest-level devices of the hydroelectric power plant in the object tree structure, and the hydroelectric power set, the main transformer, the main devices and the auxiliary devices can be regarded as main branches of the object tree; the next-stage sub-equipment of the hydroelectric generating set comprises a generator, a water turbine, a transformer, a speed regulator, an excitation transformer, relay protection, technical water supply and a gate; the next-stage sub-equipment of the generator comprises a stator, a rotor, an upper guide bearing, a lower guide bearing, a thrust bearing, an air cooler, a mechanical brake, a high-pressure oil system, auxiliary equipment of the generator and unit fire fighting;
However, the types of hydroelectric generating sets adopted by all levels of power stations are different, and the installed machines are also different; as the nodes of the object tree structure are more refined, the more obvious the device and device phase differences are; therefore, in the embodiment, when the object tree structure of each level of power station is constructed, the equipment of each level is divided into shared equipment and special equipment, and it is to be noted that the shared equipment comprises equipment configured by each level of power station, and the special equipment comprises equipment configured by non-each level of power station;
The common equipment of each level of power stations has the same node position corresponding to the object tree structure, so that the operation personnel of the centralized control center can conveniently and quickly inquire the operation data of the common equipment, and even if the special equipment is not clear, the corresponding node position can be quickly found by inquiring the number combination of the previous level of nodes.
In another embodiment of the present invention, configuring operational data of a power station in each node of an object tree structure includes:
traversing the operation data of the power station, and obtaining each source device for generating the operation data;
Acquiring the position of a node of source equipment in a corresponding object tree structure according to the name or number of the source equipment;
and configuring the operation data generated by the source equipment in the corresponding node.
In a further embodiment of the present invention,
When each level of power station uploads operation data, uploading source equipment codes corresponding to the operation data, wherein the source equipment codes comprise number combinations corresponding to nodes in an object tree structure; and quickly inquiring the node position through the number combination and configuring the operation data into the corresponding node.
Another embodiment of the present invention further comprises: when the source device has no corresponding node in the corresponding object tree structure;
step SS1: acquiring the number or name of a parent device at the upper level, and judging whether the parent device has a corresponding node in an object tree structure;
Step SS2, if yes, constructing a child node at the next stage of the corresponding node; if not, repeating the step SS1 until the corresponding node exists, and constructing a plurality of levels of child nodes under the corresponding node.
The implementation process of the embodiment comprises the following steps:
when the source equipment is newly added equipment, no related node is established in the corresponding object tree structure; the node position of the source equipment in the object tree needs to be acquired, so that the lowest-level node constructed in the object tree structure needs to be traced upward step by step, and a plurality of levels of child nodes are constructed according to the tracing result under the lowest-level node.
In another embodiment of the present invention, constructing a plurality of levels of child nodes under a corresponding node includes:
Step SSS1: judging whether the next level of sub-node of the corresponding node is a common sub-node or not;
Step SSS2: if yes, numbering the next level of child nodes according to the numbers of child nodes of the same level in other object tree structures; if not, numbering the next-stage child node according to the number of the current unique child node of the same stage;
Step SSS3: and repeating the steps SSS1 to SSS2 until the construction of a plurality of levels of child nodes below the corresponding node is completed.
The implementation process of the embodiment comprises the following steps:
when the child node is constructed, whether the child node is a common node needs to be judged, and if the newly built child node is the common node, the newly built child node needs to be numbered according to the number of the common node of the current same level. The method can facilitate the quick inquiry of operators of the centralized control center, and also enables the object tree structure to be more optimized and reasonable.
It should be noted that after constructing a plurality of levels of child nodes, the object tree dictionary is updated so that layering conditions of object tree structures of all levels of power stations can be known through the object tree dictionary, and meanwhile training of new entering personnel is facilitated.
In another embodiment of the present invention, the query request further includes a keyword:
When a user sequentially inputs a plurality of keywords, displaying a hierarchical structure of an object tree structure related to the keywords in real time every time the user finishes inputting one keyword;
each time a user deletes a keyword, the hierarchical structure of the object tree structure associated with the last keyword of the deleted keyword is displayed.
In another embodiment of the present invention, each node of the object tree is further configured with corresponding standard operation data; according to the standard operation data, monitoring whether the newly configured operation data is qualified or not in real time; when the newly configured operation data is unqualified, alarming and displaying a hierarchical structure of an object tree structure related to the alarming node.
In another embodiment of the present invention, the form of the object tree structure includes a list,
Wherein the node of the nth column is a child of the node of the n-1 column, where n is greater than 1.
In this embodiment, n is greater than 1 and n is an integer.
In the process of constructing the object tree structure, the size of the object tree is not limited, and the number of the object trees is reduced as much as possible.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (6)
1. The data display method of the basin step power station monitoring system database is characterized by comprising the following steps of: the method comprises the following steps:
Constructing an object tree structure corresponding to each level of power stations according to the object tree dictionary;
Expanding each node of the object tree structure corresponding to each level of power station, numbering and naming each node;
numbering the object tree structure of each power station according to the distribution position of each power station of the cascade power station in the river basin;
the operation data of each level of power stations are configured in each node of the corresponding object tree structure;
receiving a query request of a user, wherein the query request comprises a number combination;
sequentially expanding each node of the corresponding object tree according to the number combination, and displaying the operation data of the final-stage node configuration;
configuring the operational data of the power station in each node of the object tree structure includes:
traversing the operation data of the power station, and obtaining each source device for generating the operation data;
Acquiring the position of a node of source equipment in a corresponding object tree structure according to the name or number of the source equipment;
Configuring the operation data generated by the source equipment in a corresponding node;
When the source device has no corresponding node in the corresponding object tree structure;
step SS1: acquiring the number or name of a parent device at the upper level, and judging whether the parent device has a corresponding node in an object tree structure;
Step SS2, if yes, constructing a child node at the next stage of the corresponding node; if not, repeating the step SS1 until the corresponding node exists, and constructing a plurality of levels of sub-nodes under the corresponding node;
Constructing a plurality of levels of child nodes under the corresponding nodes, including:
Step SSS1: judging whether the next level of sub-node of the corresponding node is a common sub-node or not;
Step SSS2: if yes, numbering the next level of child nodes according to the numbers of child nodes of the same level in other object tree structures; if not, numbering the next-stage child node according to the number of the current unique child node of the same stage;
step SSS3: repeating the steps SSS1 to SSS2 until the construction of a plurality of levels of child nodes below the corresponding nodes is completed;
the query request also includes keywords:
When a user sequentially inputs a plurality of keywords, displaying a hierarchical structure of an object tree structure related to the keywords in real time every time the user finishes inputting one keyword;
each time a user deletes a keyword, the hierarchical structure of the object tree structure associated with the last keyword of the deleted keyword is displayed.
2. The method for displaying data of a basin step power station monitoring system database according to claim 1, wherein: the construction of the object tree structure corresponding to the power station comprises the following steps:
step S1, acquiring all initial devices of all levels of power stations according to an object tree dictionary, configuring the initial devices as parent devices, and dividing a plurality of parent devices into a common parent device and a special parent device; constructing a common parent node of the object tree structure according to common parent equipment of each level of power stations, constructing a special parent node according to special parent equipment of each level of power stations, and configuring the special parent node into a corresponding object tree structure;
Step S2, acquiring a plurality of pieces of child equipment of the parent equipment of the previous stage according to the object tree dictionary, and dividing the plurality of pieces of child equipment into shared child equipment and special child equipment; constructing a common child node corresponding to the father node according to the common child equipment; constructing a special child node according to the special child equipment and configuring the special child node into a corresponding father node;
step S3, repeating the step S2 until all the lowest-level devices of the cascade power station are constructed as nodes and are configured into corresponding parent nodes.
3. The method for displaying data of a basin step power station monitoring system database according to claim 1, wherein: after constructing a plurality of levels of child nodes, the object tree dictionary is updated.
4. The method for displaying data of a basin step power station monitoring system database according to claim 1, wherein: each node of the object tree is also configured with corresponding standard operation data; according to the standard operation data, monitoring whether the newly configured operation data is qualified or not in real time; when the newly configured operation data is unqualified, alarming and displaying a hierarchical structure of an object tree structure related to the alarming node.
5. The method for displaying data of a basin step power station monitoring system database according to claim 1, wherein: the form of the object tree structure includes a list,
Wherein the node of the nth column is a child of the node of the n-1 column, where n is greater than 1.
6. The method for displaying data of a basin step power station monitoring system database according to claim 1, wherein: numbering the object tree structure of each power station, comprising:
and acquiring the distribution positions of each stage of power stations in the river basin, sequencing the power stations in sequence from the upstream to the downstream of the river basin, and numbering the object tree structures corresponding to each stage of power stations.
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